Merge branch 'staging' into licence

Hotfix

package.json

@@ -8,7 +8,7 @@
   "scripts": {
     "dev": "vite",
     "build": "tsc && vite build",
-    "lint": "eslint . --ext ts,tsx --report-unused-disable-directives --max-warnings 25",
+    "lint": "eslint . --ext ts,tsx --report-unused-disable-directives --max-warnings 2",
     "lint:fix": "eslint . --fix --ext ts,tsx --report-unused-disable-directives --max-warnings 0",
     "lint:staged": "eslint --fix --ext ts,tsx --report-unused-disable-directives --max-warnings 0",
     "formatter:check": "prettier --check \"src/**/*.{ts,tsx,js,jsx,html,css,sass,less,yml,md,graphql}\"",

src/components/DisplaySigit/index.tsx

@@ -1,9 +1,6 @@
-import { useEffect, useState } from 'react'
-import { Meta, ProfileMetadata } from '../../types'
-import { SigitCardDisplayInfo, SigitStatus } from '../../utils'
-import { Event, kinds } from 'nostr-tools'
+import { Meta } from '../../types'
+import { SigitCardDisplayInfo, SigitStatus, SignStatus } from '../../utils'
 import { Link } from 'react-router-dom'
-import { MetadataController } from '../../controllers'
 import { formatTimestamp, hexToNpub, npubToHex, shorten } from '../../utils'
 import { appPublicRoutes, appPrivateRoutes } from '../../routes'
 import { Button, Divider, Tooltip } from '@mui/material'
@@ -16,12 +13,13 @@ import {
   faFile
 } from '@fortawesome/free-solid-svg-icons'
 import { FontAwesomeIcon } from '@fortawesome/react-fontawesome'
-import { UserAvatar } from '../UserAvatar'
 import { UserAvatarGroup } from '../UserAvatarGroup'
 
 import styles from './style.module.scss'
 import { TooltipChild } from '../TooltipChild'
 import { getExtensionIconLabel } from '../getExtensionIconLabel'
+import { useSigitProfiles } from '../../hooks/useSigitProfiles'
+import { useSigitMeta } from '../../hooks/useSigitMeta'
 
 type SigitProps = {
   meta: Meta
@@ -35,64 +33,16 @@ export const DisplaySigit = ({ meta, parsedMeta }: SigitProps) => {
     submittedBy,
     signers,
     signedStatus,
-    fileExtensions
+    fileExtensions,
+    isValid
   } = parsedMeta
 
-  const [profiles, setProfiles] = useState<{ [key: string]: ProfileMetadata }>(
-    {}
-  )
+  const { signersStatus } = useSigitMeta(meta)
 
-  useEffect(() => {
-    const hexKeys = new Set<string>([
-      ...signers.map((signer) => npubToHex(signer)!)
-    ])
-
-    if (submittedBy) {
-      hexKeys.add(npubToHex(submittedBy)!)
-    }
-
-    const metadataController = new MetadataController()
-
-    const handleMetadataEvent = (key: string) => (event: Event) => {
-      const metadataContent =
-        metadataController.extractProfileMetadataContent(event)
-
-      if (metadataContent) {
-        setProfiles((prev) => ({
-          ...prev,
-          [key]: metadataContent
-        }))
-      }
-    }
-
-    const handleEventListener =
-      (key: string) => (kind: number, event: Event) => {
-        if (kind === kinds.Metadata) {
-          handleMetadataEvent(key)(event)
-        }
-      }
-
-    hexKeys.forEach((key) => {
-      if (!(key in profiles)) {
-        metadataController.on(key, handleEventListener(key))
-
-        metadataController
-          .findMetadata(key)
-          .then((metadataEvent) => {
-            if (metadataEvent) handleMetadataEvent(key)(metadataEvent)
-          })
-          .catch((err) => {
-            console.error(`error occurred in finding metadata for: ${key}`, err)
-          })
-      }
-    })
-
-    return () => {
-      hexKeys.forEach((key) => {
-        metadataController.off(key, handleEventListener(key))
-      })
-    }
-  }, [submittedBy, signers, profiles])
+  const profiles = useSigitProfiles([
+    ...(submittedBy ? [submittedBy] : []),
+    ...signers
+  ])
 
   return (
     <div className={styles.itemWrapper}>
@@ -112,6 +62,7 @@ export const DisplaySigit = ({ meta, parsedMeta }: SigitProps) => {
             const profile = profiles[submittedBy]
             return (
               <Tooltip
+                key={submittedBy}
                 title={
                   profile?.display_name ||
                   profile?.name ||
@@ -122,7 +73,11 @@ export const DisplaySigit = ({ meta, parsedMeta }: SigitProps) => {
                 disableInteractive
               >
                 <TooltipChild>
-                  <UserAvatar pubkey={submittedBy} image={profile?.picture} />
+                  <DisplaySigner
+                    status={isValid ? SignStatus.Signed : SignStatus.Invalid}
+                    profile={profile}
+                    pubkey={submittedBy}
+                  />
                 </TooltipChild>
               </Tooltip>
             )
@@ -130,7 +85,7 @@ export const DisplaySigit = ({ meta, parsedMeta }: SigitProps) => {
         {submittedBy && signers.length ? (
           <Divider orientation="vertical" flexItem />
         ) : null}
-        <UserAvatarGroup className={styles.signers} max={7}>
+        <UserAvatarGroup max={7}>
           {signers.map((signer) => {
             const pubkey = npubToHex(signer)!
             const profile = profiles[pubkey]
@@ -147,7 +102,7 @@ export const DisplaySigit = ({ meta, parsedMeta }: SigitProps) => {
               >
                 <TooltipChild>
                   <DisplaySigner
-                    meta={meta}
+                    status={signersStatus[signer]}
                     profile={profile}
                     pubkey={pubkey}
                   />

src/components/DisplaySigit/style.module.scss

@@ -93,26 +93,6 @@
   grid-gap: 10px;
 }
 
-.signers {
-  padding: 0 0 0 10px;
-
-  > * {
-    transition: margin ease 0.2s;
-    margin: 0 0 0 -10px;
-    position: relative;
-    z-index: 1;
-    &:first-child {
-      margin-left: -10px !important;
-    }
-  }
-
-  > *:hover,
-  > *:focus-within {
-    margin: 0 15px 0 5px;
-    z-index: 2;
-  }
-}
-
 .details {
   color: rgba(0, 0, 0, 0.3);
   font-size: 14px;

src/components/DisplaySigner/index.tsx

@@ -1,58 +1,51 @@
 import { Badge } from '@mui/material'
-import { Event, verifyEvent } from 'nostr-tools'
-import { useState, useEffect } from 'react'
-import { Meta, ProfileMetadata } from '../../types'
-import { hexToNpub, parseJson } from '../../utils'
+import { ProfileMetadata } from '../../types'
 import styles from './style.module.scss'
 import { UserAvatar } from '../UserAvatar'
 import { FontAwesomeIcon } from '@fortawesome/react-fontawesome'
-import { faCheck, faExclamation } from '@fortawesome/free-solid-svg-icons'
-
-enum SignStatus {
-  Signed = 'Signed',
-  Pending = 'Pending',
-  Invalid = 'Invalid Sign'
-}
+import {
+  faCheck,
+  faEllipsis,
+  faExclamation,
+  faEye,
+  faHourglass,
+  faQuestion
+} from '@fortawesome/free-solid-svg-icons'
+import { SignStatus } from '../../utils'
+import { Spinner } from '../Spinner'
 
 type DisplaySignerProps = {
-  meta: Meta
   profile: ProfileMetadata
   pubkey: string
+  status: SignStatus
 }
 
 export const DisplaySigner = ({
-  meta,
+  status,
   profile,
   pubkey
 }: DisplaySignerProps) => {
-  const [signStatus, setSignedStatus] = useState<SignStatus>()
+  const getStatusIcon = (status: SignStatus) => {
+    switch (status) {
+      case SignStatus.Signed:
+        return <FontAwesomeIcon icon={faCheck} />
+      case SignStatus.Awaiting:
+        return (
+          <Spinner>
+            <FontAwesomeIcon icon={faHourglass} />
+          </Spinner>
+        )
+      case SignStatus.Pending:
+        return <FontAwesomeIcon icon={faEllipsis} />
+      case SignStatus.Invalid:
+        return <FontAwesomeIcon icon={faExclamation} />
+      case SignStatus.Viewer:
+        return <FontAwesomeIcon icon={faEye} />
 
-  useEffect(() => {
-    if (!meta) return
-
-    const updateSignStatus = async () => {
-      const npub = hexToNpub(pubkey)
-      if (npub in meta.docSignatures) {
-        parseJson<Event>(meta.docSignatures[npub])
-          .then((event) => {
-            const isValidSignature = verifyEvent(event)
-            if (isValidSignature) {
-              setSignedStatus(SignStatus.Signed)
-            } else {
-              setSignedStatus(SignStatus.Invalid)
-            }
-          })
-          .catch((err) => {
-            console.log(`err in parsing the docSignatures for ${npub}:>> `, err)
-            setSignedStatus(SignStatus.Invalid)
-          })
-      } else {
-        setSignedStatus(SignStatus.Pending)
-      }
+      default:
+        return <FontAwesomeIcon icon={faQuestion} />
     }
-
-    updateSignStatus()
-  }, [meta, pubkey])
+  }
 
   return (
     <Badge
@@ -60,16 +53,7 @@ export const DisplaySigner = ({
       overlap="circular"
       anchorOrigin={{ vertical: 'top', horizontal: 'right' }}
       badgeContent={
-        signStatus !== SignStatus.Pending && (
-          <div className={styles.statusBadge}>
-            {signStatus === SignStatus.Signed && (
-              <FontAwesomeIcon icon={faCheck} />
-            )}
-            {signStatus === SignStatus.Invalid && (
-              <FontAwesomeIcon icon={faExclamation} />
-            )}
-          </div>
-        )
+        <div className={styles.statusBadge}>{getStatusIcon(status)}</div>
       }
     >
       <UserAvatar pubkey={pubkey} image={profile?.picture} />

src/components/DrawPDFFields/index.tsx

@@ -1,40 +1,27 @@
-import {
-  AccessTime,
-  CalendarMonth,
-  ExpandMore,
-  Gesture,
-  PictureAsPdf,
-  Badge,
-  Work,
-  Close
-} from '@mui/icons-material'
+import { Close } from '@mui/icons-material'
 import {
   Box,
-  Typography,
-  Accordion,
-  AccordionDetails,
-  AccordionSummary,
   CircularProgress,
+  Divider,
   FormControl,
   InputLabel,
   MenuItem,
   Select
 } from '@mui/material'
 import styles from './style.module.scss'
-import { useEffect, useState } from 'react'
+import React, { useEffect, useState } from 'react'
 
 import * as PDFJS from 'pdfjs-dist'
-import { ProfileMetadata, User } from '../../types'
+import { ProfileMetadata, User, UserRole } from '../../types'
 import {
   PdfFile,
-  DrawTool,
   MouseState,
   PdfPage,
   DrawnField,
-  MarkType
+  DrawTool
 } from '../../types/drawing'
 import { truncate } from 'lodash'
-import { hexToNpub } from '../../utils'
+import { extractFileExtension, hexToNpub } from '../../utils'
 import { toPdfFiles } from '../../utils/pdf.ts'
 PDFJS.GlobalWorkerOptions.workerSrc = new URL(
   'pdfjs-dist/build/pdf.worker.min.mjs',
@@ -46,48 +33,14 @@ interface Props {
   users: User[]
   metadata: { [key: string]: ProfileMetadata }
   onDrawFieldsChange: (pdfFiles: PdfFile[]) => void
+  selectedTool?: DrawTool
 }
 
 export const DrawPDFFields = (props: Props) => {
-  const { selectedFiles } = props
+  const { selectedFiles, selectedTool, onDrawFieldsChange, users } = props
 
   const [pdfFiles, setPdfFiles] = useState<PdfFile[]>([])
   const [parsingPdf, setParsingPdf] = useState<boolean>(false)
-  const [showDrawToolBox, setShowDrawToolBox] = useState<boolean>(false)
-
-  const [selectedTool, setSelectedTool] = useState<DrawTool | null>()
-  const [toolbox] = useState<DrawTool[]>([
-    {
-      identifier: MarkType.SIGNATURE,
-      icon: <Gesture />,
-      label: 'Signature',
-      active: false
-    },
-    {
-      identifier: MarkType.FULLNAME,
-      icon: <Badge />,
-      label: 'Full Name',
-      active: true
-    },
-    {
-      identifier: MarkType.JOBTITLE,
-      icon: <Work />,
-      label: 'Job Title',
-      active: false
-    },
-    {
-      identifier: MarkType.DATE,
-      icon: <CalendarMonth />,
-      label: 'Date',
-      active: false
-    },
-    {
-      identifier: MarkType.DATETIME,
-      icon: <AccessTime />,
-      label: 'Datetime',
-      active: false
-    }
-  ])
 
   const [mouseState, setMouseState] = useState<MouseState>({
     clicked: false
@@ -95,6 +48,16 @@ export const DrawPDFFields = (props: Props) => {
 
   useEffect(() => {
     if (selectedFiles) {
+      /**
+       * Reads the pdf binary files and converts it's pages to images
+       * creates the pdfFiles object and sets to a state
+       */
+      const parsePdfPages = async () => {
+        const pdfFiles: PdfFile[] = await toPdfFiles(selectedFiles)
+
+        setPdfFiles(pdfFiles)
+      }
+
       setParsingPdf(true)
 
       parsePdfPages().finally(() => {
@@ -104,8 +67,8 @@ export const DrawPDFFields = (props: Props) => {
   }, [selectedFiles])
 
   useEffect(() => {
-    if (pdfFiles) props.onDrawFieldsChange(pdfFiles)
-  }, [pdfFiles])
+    if (pdfFiles) onDrawFieldsChange(pdfFiles)
+  }, [onDrawFieldsChange, pdfFiles])
 
   /**
    * Drawing events
@@ -132,14 +95,14 @@ export const DrawPDFFields = (props: Props) => {
    * @param event Mouse event
    * @param page PdfPage where press happened
    */
-  const onMouseDown = (event: any, page: PdfPage) => {
+  const onMouseDown = (
+    event: React.MouseEvent<HTMLDivElement>,
+    page: PdfPage
+  ) => {
     // Proceed only if left click
     if (event.button !== 0) return
 
-    // Only allow drawing if mouse is not over other drawn element
-    const isOverPdfImageWrapper = event.target.tagName === 'IMG'
-
-    if (!selectedTool || !isOverPdfImageWrapper) {
+    if (!selectedTool) {
       return
     }
 
@@ -185,11 +148,20 @@ export const DrawPDFFields = (props: Props) => {
    * @param event Mouse event
    * @param page PdfPage where moving is happening
    */
-  const onMouseMove = (event: any, page: PdfPage) => {
+  const onMouseMove = (
+    event: React.MouseEvent<HTMLDivElement>,
+    page: PdfPage
+  ) => {
     if (mouseState.clicked && selectedTool) {
       const lastElementIndex = page.drawnFields.length - 1
+
       const lastDrawnField = page.drawnFields[lastElementIndex]
 
+      // Return early if we don't have lastDrawnField
+      // Issue noticed in the console when dragging out of bounds
+      // to the page below (without releaseing mouse click)
+      if (!lastDrawnField) return
+
       const { mouseX, mouseY } = getMouseCoordinates(event)
 
       const width = mouseX - lastDrawnField.left
@@ -216,7 +188,7 @@ export const DrawPDFFields = (props: Props) => {
    * @param event Mouse event
    * @param drawnField Which we are moving
    */
-  const onDrawnFieldMouseDown = (event: any) => {
+  const onDrawnFieldMouseDown = (event: React.MouseEvent<HTMLDivElement>) => {
     event.stopPropagation()
 
     // Proceed only if left click
@@ -239,11 +211,14 @@ export const DrawPDFFields = (props: Props) => {
    * @param event Mouse event
    * @param drawnField which we are moving
    */
-  const onDranwFieldMouseMove = (event: any, drawnField: DrawnField) => {
+  const onDrawnFieldMouseMove = (
+    event: React.MouseEvent<HTMLDivElement>,
+    drawnField: DrawnField
+  ) => {
     if (mouseState.dragging) {
       const { mouseX, mouseY, rect } = getMouseCoordinates(
         event,
-        event.target.parentNode
+        event.currentTarget.parentElement
       )
       const coordsOffset = mouseState.coordsInWrapper
 
@@ -272,7 +247,9 @@ export const DrawPDFFields = (props: Props) => {
    * @param event Mouse event
    * @param drawnField which we are resizing
    */
-  const onResizeHandleMouseDown = (event: any) => {
+  const onResizeHandleMouseDown = (
+    event: React.MouseEvent<HTMLSpanElement>
+  ) => {
     // Proceed only if left click
     if (event.button !== 0) return
 
@@ -288,11 +265,17 @@ export const DrawPDFFields = (props: Props) => {
    * @param event Mouse event
    * @param drawnField which we are resizing
    */
-  const onResizeHandleMouseMove = (event: any, drawnField: DrawnField) => {
+  const onResizeHandleMouseMove = (
+    event: React.MouseEvent<HTMLSpanElement>,
+    drawnField: DrawnField
+  ) => {
     if (mouseState.resizing) {
       const { mouseX, mouseY } = getMouseCoordinates(
         event,
-        event.target.parentNode.parentNode
+        // currentTarget = span handle
+        // 1st parent = drawnField
+        // 2nd parent = img
+        event.currentTarget.parentElement?.parentElement
       )
 
       const width = mouseX - drawnField.left
@@ -313,7 +296,7 @@ export const DrawPDFFields = (props: Props) => {
    * @param drawnFileIndex drawn file index
    */
   const onRemoveHandleMouseDown = (
-    event: any,
+    event: React.MouseEvent<HTMLSpanElement>,
     pdfFileIndex: number,
     pdfPageIndex: number,
     drawnFileIndex: number
@@ -331,7 +314,9 @@ export const DrawPDFFields = (props: Props) => {
    * so select can work properly
    * @param event Mouse event
    */
-  const onUserSelectHandleMouseDown = (event: any) => {
+  const onUserSelectHandleMouseDown = (
+    event: React.MouseEvent<HTMLDivElement>
+  ) => {
     event.stopPropagation()
   }
 
@@ -341,8 +326,11 @@ export const DrawPDFFields = (props: Props) => {
    * @param customTarget mouse coordinates relative to this element, if not provided
    * event.target will be used
    */
-  const getMouseCoordinates = (event: any, customTarget?: any) => {
-    const target = customTarget ? customTarget : event.target
+  const getMouseCoordinates = (
+    event: React.MouseEvent<HTMLElement>,
+    customTarget?: HTMLElement | null
+  ) => {
+    const target = customTarget ? customTarget : event.currentTarget
     const rect = target.getBoundingClientRect()
     const mouseX = event.clientX - rect.left //x position within the element.
     const mouseY = event.clientY - rect.top //y position within the element.
@@ -354,74 +342,26 @@ export const DrawPDFFields = (props: Props) => {
     }
   }
 
-  /**
-   * Reads the pdf binary files and converts it's pages to images
-   * creates the pdfFiles object and sets to a state
-   */
-  const parsePdfPages = async () => {
-    const pdfFiles: PdfFile[] = await toPdfFiles(selectedFiles)
-
-    setPdfFiles(pdfFiles)
-  }
-
-  /**
-   *
-   * @returns if expanded pdf accordion is present
-   */
-  const hasExpandedPdf = () => {
-    return !!pdfFiles.filter((pdfFile) => !!pdfFile.expanded).length
-  }
-
-  const handleAccordionExpandChange = (expanded: boolean, pdfFile: PdfFile) => {
-    pdfFile.expanded = expanded
-
-    refreshPdfFiles()
-    setShowDrawToolBox(hasExpandedPdf())
-  }
-
-  /**
-   * Changes the drawing tool
-   * @param drawTool to draw with
-   */
-  const handleToolSelect = (drawTool: DrawTool) => {
-    // If clicked on the same tool, unselect
-    if (drawTool.identifier === selectedTool?.identifier) {
-      setSelectedTool(null)
-      return
-    }
-
-    setSelectedTool(drawTool)
-  }
-
   /**
    * Renders the pdf pages and drawing elements
    */
   const getPdfPages = (pdfFile: PdfFile, pdfFileIndex: number) => {
     return (
-      <Box
-        sx={{
-          width: '100%'
-        }}
-      >
+      <>
         {pdfFile.pages.map((page, pdfPageIndex: number) => {
           return (
             <div
               key={pdfPageIndex}
-              style={{
-                border: '1px solid #c4c4c4',
-                marginBottom: '10px'
-              }}
               className={`${styles.pdfImageWrapper} ${selectedTool ? styles.drawing : ''}`}
-              onMouseMove={(event) => {
-                onMouseMove(event, page)
-              }}
-              onMouseDown={(event) => {
-                onMouseDown(event, page)
-              }}
             >
               <img
+                onMouseMove={(event) => {
+                  onMouseMove(event, page)
+                }}
+                onMouseDown={(event) => {
+                  onMouseDown(event, page)
+                }}
                 draggable="false"
-                style={{ width: '100%' }}
                 src={page.image}
               />
 
@@ -431,7 +371,7 @@ export const DrawPDFFields = (props: Props) => {
                     key={drawnFieldIndex}
                     onMouseDown={onDrawnFieldMouseDown}
                     onMouseMove={(event) => {
-                      onDranwFieldMouseMove(event, drawnField)
+                      onDrawnFieldMouseMove(event, drawnField)
                     }}
                     className={styles.drawingRectangle}
                     style={{
@@ -477,36 +417,38 @@ export const DrawPDFFields = (props: Props) => {
                           labelId="counterparts"
                           label="Counterparts"
                         >
-                          {props.users.map((user, index) => {
-                            let displayValue = truncate(
-                              hexToNpub(user.pubkey),
-                              {
-                                length: 16
-                              }
-                            )
-
-                            const metadata = props.metadata[user.pubkey]
-
-                            if (metadata) {
-                              displayValue = truncate(
-                                metadata.name ||
-                                  metadata.display_name ||
-                                  metadata.username,
+                          {users
+                            .filter((u) => u.role === UserRole.signer)
+                            .map((user, index) => {
+                              let displayValue = truncate(
+                                hexToNpub(user.pubkey),
                                 {
                                   length: 16
                                 }
                               )
-                            }
 
-                            return (
-                              <MenuItem
-                                key={index}
-                                value={hexToNpub(user.pubkey)}
-                              >
-                                {displayValue}
-                              </MenuItem>
-                            )
-                          })}
+                              const metadata = props.metadata[user.pubkey]
+
+                              if (metadata) {
+                                displayValue = truncate(
+                                  metadata.name ||
+                                    metadata.display_name ||
+                                    metadata.username,
+                                  {
+                                    length: 16
+                                  }
+                                )
+                              }
+
+                              return (
+                                <MenuItem
+                                  key={index}
+                                  value={hexToNpub(user.pubkey)}
+                                >
+                                  {displayValue}
+                                </MenuItem>
+                              )
+                            })}
                         </Select>
                       </FormControl>
                     </div>
@@ -516,7 +458,7 @@ export const DrawPDFFields = (props: Props) => {
             </div>
           )
         })}
-      </Box>
+      </>
     )
   }
 
@@ -533,57 +475,38 @@ export const DrawPDFFields = (props: Props) => {
   }
 
   return (
-    <Box>
-      <Box sx={{ mt: 1 }}>
-        <Typography sx={{ mb: 1 }}>Draw fields on the PDFs:</Typography>
-
-        {pdfFiles.map((pdfFile, pdfFileIndex: number) => {
-          return (
-            <Accordion
-              key={pdfFileIndex}
-              expanded={pdfFile.expanded}
-              onChange={(_event, expanded) => {
-                handleAccordionExpandChange(expanded, pdfFile)
-              }}
+    <div className={styles.view}>
+      {selectedFiles.map((file, i) => {
+        const name = file.name
+        const extension = extractFileExtension(name)
+        const pdfFile = pdfFiles.find((pdf) => pdf.file.name === name)
+        return (
+          <React.Fragment key={name}>
+            <div
+              className={`${styles.fileWrapper} ${styles.scrollTarget}`}
+              id={`file-${name}`}
             >
-              <AccordionSummary
-                expandIcon={<ExpandMore />}
-                aria-controls={`panel${pdfFileIndex}-content`}
-                id={`panel${pdfFileIndex}header`}
+              {pdfFile ? (
+                getPdfPages(pdfFile, i)
+              ) : (
+                <div className={styles.otherFile}>
+                  This is a {extension} file
+                </div>
+              )}
+            </div>
+            {i < selectedFiles.length - 1 && (
+              <Divider
+                sx={{
+                  fontSize: '12px',
+                  color: 'rgba(0,0,0,0.15)'
+                }}
               >
-                <PictureAsPdf sx={{ mr: 1 }} />
-                {pdfFile.file.name}
-              </AccordionSummary>
-              <AccordionDetails>
-                {getPdfPages(pdfFile, pdfFileIndex)}
-              </AccordionDetails>
-            </Accordion>
-          )
-        })}
-      </Box>
-
-      {showDrawToolBox && (
-        <Box className={styles.drawToolBoxContainer}>
-          <Box className={styles.drawToolBox}>
-            {toolbox
-              .filter((drawTool) => drawTool.active)
-              .map((drawTool: DrawTool, index: number) => {
-                return (
-                  <Box
-                    key={index}
-                    onClick={() => {
-                      handleToolSelect(drawTool)
-                    }}
-                    className={`${styles.toolItem} ${selectedTool?.identifier === drawTool.identifier ? styles.selected : ''}`}
-                  >
-                    {drawTool.icon}
-                    {drawTool.label}
-                  </Box>
-                )
-              })}
-          </Box>
-        </Box>
-      )}
-    </Box>
+                File Separator
+              </Divider>
+            )}
+          </React.Fragment>
+        )
+      })}
+    </div>
   )
 }

src/components/DrawPDFFields/style.module.scss

@@ -1,3 +1,5 @@
+@import '../../styles/sizes.scss';
+
 .pdfFieldItem {
   background: white;
   padding: 10px;
@@ -5,53 +7,18 @@
   cursor: pointer;
 }
 
-.drawToolBoxContainer {
-  position: fixed;
-  bottom: 0;
-  left: 0;
-  right: 0;
-  display: flex;
-  justify-content: center;
-  z-index: 50;
-
-  .drawToolBox {
-    display: flex;
-    gap: 10px;
-    min-width: 100px;
-    background-color: white;
-    padding: 15px;
-    box-shadow: 0 0 10px 1px #0000003b;
-    border-radius: 4px;
-
-    .toolItem {
-      display: flex;
-      flex-direction: column;
-      align-items: center;
-      border: 1px solid rgba(0, 0, 0, 0.137);
-      padding: 5px;
-      cursor: pointer;
-      -webkit-user-select: none;
-      user-select: none;
-
-      &.selected {
-        border-color: #01aaad;
-        color: #01aaad;
-      }
-
-      &:not(.selected) {
-        &:hover {
-          border-color: #01aaad79;
-        }
-      }
-    }
-  }
-}
-
 .pdfImageWrapper {
   position: relative;
   -webkit-user-select: none;
   user-select: none;
 
+  > img {
+    display: block;
+    max-width: 100%;
+    max-height: 100%;
+    object-fit: contain; /* Ensure the image fits within the container */
+  }
+
   &.drawing {
     cursor: crosshair;
   }
@@ -72,6 +39,10 @@
     visibility: hidden;
   }
 
+  &.edited {
+    border: 1px dotted #01aaad;
+  }
+
   .resizeHandle {
     position: absolute;
     right: -5px;
@@ -81,7 +52,14 @@
     background-color: #fff;
     border: 1px solid rgb(160, 160, 160);
     border-radius: 50%;
-    cursor: pointer;
+    cursor: nwse-resize;
+
+    // Increase the area a bit so it's easier to click
+    &::after {
+      content: '';
+      position: absolute;
+      inset: -14px;
+    }
   }
 
   .removeHandle {
@@ -112,3 +90,29 @@
     padding: 5px 0;
   }
 }
+
+.fileWrapper {
+  display: flex;
+  flex-direction: column;
+  gap: 15px;
+  position: relative;
+  scroll-margin-top: $header-height + $body-vertical-padding;
+}
+
+.view {
+  display: flex;
+  flex-direction: column;
+  gap: 25px;
+}
+
+.otherFile {
+  border-radius: 4px;
+  background: rgba(255, 255, 255, 0.5);
+  height: 100px;
+  display: flex;
+  flex-direction: column;
+  justify-content: center;
+  align-items: center;
+  color: rgba(0, 0, 0, 0.25);
+  font-size: 14px;
+}

src/components/FileList/index.tsx

@@ -0,0 +1,50 @@
+import { CurrentUserFile } from '../../types/file.ts'
+import styles from './style.module.scss'
+import { Button } from '@mui/material'
+import { FontAwesomeIcon } from '@fortawesome/react-fontawesome'
+import { faCheck } from '@fortawesome/free-solid-svg-icons'
+
+interface FileListProps {
+  files: CurrentUserFile[]
+  currentFile: CurrentUserFile
+  setCurrentFile: (file: CurrentUserFile) => void
+  handleDownload: () => void
+}
+
+const FileList = ({
+  files,
+  currentFile,
+  setCurrentFile,
+  handleDownload
+}: FileListProps) => {
+  const isActive = (file: CurrentUserFile) => file.id === currentFile.id
+  return (
+    <div className={styles.wrap}>
+      <div className={styles.container}>
+        <ul className={styles.files}>
+          {files.map((file: CurrentUserFile) => (
+            <li
+              key={file.id}
+              className={`${styles.fileItem} ${isActive(file) && styles.active}`}
+              onClick={() => setCurrentFile(file)}
+            >
+              <div className={styles.fileNumber}>{file.id}</div>
+              <div className={styles.fileInfo}>
+                <div className={styles.fileName}>{file.filename}</div>
+              </div>
+
+              <div className={styles.fileVisual}>
+                {file.isHashValid && <FontAwesomeIcon icon={faCheck} />}
+              </div>
+            </li>
+          ))}
+        </ul>
+      </div>
+      <Button variant="contained" fullWidth onClick={handleDownload}>
+        Download Files
+      </Button>
+    </div>
+  )
+}
+
+export default FileList

src/components/FileList/style.module.scss

@@ -0,0 +1,122 @@
+.container {
+  border-radius: 4px;
+  background: white;
+  padding: 15px;
+  display: flex;
+  flex-direction: column;
+  grid-gap: 0px;
+}
+
+.filesPageContainer {
+  width: 100%;
+  display: grid;
+  grid-template-columns: 0.75fr 1.5fr 0.75fr;
+  grid-gap: 30px;
+  flex-grow: 1;
+}
+
+ul {
+  list-style-type: none; /* Removes bullet points */
+  margin: 0; /* Removes default margin */
+  padding: 0; /* Removes default padding */
+}
+
+li {
+  list-style-type: none; /* Removes the bullets */
+  margin: 0; /* Removes any default margin */
+  padding: 0; /* Removes any default padding */
+}
+
+.wrap {
+  display: flex;
+  flex-direction: column;
+  grid-gap: 15px;
+}
+
+.files {
+  display: flex;
+  flex-direction: column;
+  width: 100%;
+  grid-gap: 15px;
+  max-height: 350px;
+  overflow: auto;
+  padding: 0 5px 0 0;
+  margin: 0 -5px 0 0;
+}
+
+.files::-webkit-scrollbar {
+  width: 10px;
+}
+
+.files::-webkit-scrollbar-track {
+  background-color: rgba(0, 0, 0, 0.15);
+}
+
+.files::-webkit-scrollbar-thumb {
+  max-width: 10px;
+  border-radius: 2px;
+  background-color: #4c82a3;
+  cursor: grab;
+}
+
+.fileItem {
+  transition: ease 0.2s;
+  display: flex;
+  flex-direction: row;
+  grid-gap: 10px;
+  border-radius: 4px;
+  overflow: hidden;
+  background: #ffffff;
+  padding: 5px 10px;
+  align-items: center;
+  color: rgba(0, 0, 0, 0.5);
+  cursor: pointer;
+  flex-grow: 1;
+  font-size: 16px;
+  font-weight: 500;
+  min-height: 45px;
+
+  &.active {
+    background: #4c82a3;
+    color: white;
+  }
+}
+
+.fileItem:hover {
+  background: #4c82a3;
+  color: white;
+}
+
+.fileInfo {
+  flex-grow: 1;
+  font-size: 16px;
+  font-weight: 500;
+}
+
+.fileName {
+  display: -webkit-box;
+  -webkit-box-orient: vertical;
+  overflow: hidden;
+  -webkit-line-clamp: 1;
+  line-clamp: 1;
+}
+
+.fileNumber {
+  font-size: 14px;
+  font-weight: 500;
+  display: flex;
+  flex-direction: column;
+  justify-content: center;
+  align-items: center;
+  width: 10px;
+}
+
+.fileVisual {
+  display: flex;
+  flex-shrink: 0;
+  flex-direction: column;
+  justify-content: center;
+  align-items: center;
+  height: 25px;
+  width: 25px;
+}

src/components/MarkFormField/index.tsx

@@ -0,0 +1,126 @@
+import { CurrentUserMark } from '../../types/mark.ts'
+import styles from './style.module.scss'
+
+import { MARK_TYPE_TRANSLATION, NEXT, SIGN } from '../../utils/const.ts'
+import {
+  findNextIncompleteCurrentUserMark,
+  isCurrentUserMarksComplete,
+  isCurrentValueLast
+} from '../../utils'
+import React, { useState } from 'react'
+
+interface MarkFormFieldProps {
+  currentUserMarks: CurrentUserMark[]
+  handleCurrentUserMarkChange: (mark: CurrentUserMark) => void
+  handleSelectedMarkValueChange: (
+    event: React.ChangeEvent<HTMLInputElement>
+  ) => void
+  handleSubmit: (event: React.FormEvent<HTMLFormElement>) => void
+  selectedMark: CurrentUserMark
+  selectedMarkValue: string
+}
+
+/**
+ * Responsible for rendering a form field connected to a mark and keeping track of its value.
+ */
+const MarkFormField = ({
+  handleSubmit,
+  handleSelectedMarkValueChange,
+  selectedMark,
+  selectedMarkValue,
+  currentUserMarks,
+  handleCurrentUserMarkChange
+}: MarkFormFieldProps) => {
+  const [displayActions, setDisplayActions] = useState(true)
+  const getSubmitButtonText = () => (isReadyToSign() ? SIGN : NEXT)
+  const isReadyToSign = () =>
+    isCurrentUserMarksComplete(currentUserMarks) ||
+    isCurrentValueLast(currentUserMarks, selectedMark, selectedMarkValue)
+  const isCurrent = (currentMark: CurrentUserMark) =>
+    currentMark.id === selectedMark.id
+  const isDone = (currentMark: CurrentUserMark) =>
+    isCurrent(currentMark) ? !!selectedMarkValue : currentMark.isCompleted
+  const findNext = () => {
+    return (
+      currentUserMarks[selectedMark.id] ||
+      findNextIncompleteCurrentUserMark(currentUserMarks)
+    )
+  }
+  const handleFormSubmit = (event: React.FormEvent<HTMLFormElement>) => {
+    event.preventDefault()
+    console.log('handle form submit runs...')
+    return isReadyToSign()
+      ? handleSubmit(event)
+      : handleCurrentUserMarkChange(findNext()!)
+  }
+  const toggleActions = () => setDisplayActions(!displayActions)
+  return (
+    <div className={styles.container}>
+      <div className={styles.trigger}>
+        <button
+          onClick={toggleActions}
+          className={styles.triggerBtn}
+          type="button"
+        >
+          <svg
+            xmlns="http://www.w3.org/2000/svg"
+            viewBox="-64 0 512 512"
+            width="1em"
+            height="1em"
+            fill="currentColor"
+            transform={displayActions ? 'rotate(180)' : 'rotate(0)'}
+          >
+            <path d="M352 352c-8.188 0-16.38-3.125-22.62-9.375L192 205.3l-137.4 137.4c-12.5 12.5-32.75 12.5-45.25 0s-12.5-32.75 0-45.25l160-160c12.5-12.5 32.75-12.5 45.25 0l160 160c12.5 12.5 12.5 32.75 0 45.25C368.4 348.9 360.2 352 352 352z"></path>
+          </svg>
+        </button>
+      </div>
+      <div className={`${styles.actions} ${displayActions && styles.expanded}`}>
+        <div className={styles.actionsWrapper}>
+          <div className={styles.actionsTop}>
+            <div className={styles.actionsTopInfo}>
+              <p className={styles.actionsTopInfoText}>Add your signature</p>
+            </div>
+          </div>
+          <div className={styles.inputWrapper}>
+            <form onSubmit={(e) => handleFormSubmit(e)}>
+              <input
+                className={styles.input}
+                placeholder={
+                  MARK_TYPE_TRANSLATION[selectedMark.mark.type.valueOf()]
+                }
+                onChange={handleSelectedMarkValueChange}
+                value={selectedMarkValue}
+              />
+              <div className={styles.actionsBottom}>
+                <button type="submit" className={styles.submitButton}>
+                  {getSubmitButtonText()}
+                </button>
+              </div>
+            </form>
+            <div className={styles.footerContainer}>
+              <div className={styles.footer}>
+                {currentUserMarks.map((mark, index) => {
+                  return (
+                    <div className={styles.pagination} key={index}>
+                      <button
+                        className={`${styles.paginationButton} ${isDone(mark) && styles.paginationButtonDone}`}
+                        onClick={() => handleCurrentUserMarkChange(mark)}
+                      >
+                        {mark.id}
+                      </button>
+                      {isCurrent(mark) && (
+                        <div className={styles.paginationButtonCurrent}></div>
+                      )}
+                    </div>
+                  )
+                })}
+              </div>
+            </div>
+          </div>
+        </div>
+      </div>
+    </div>
+  )
+}
+
+export default MarkFormField

src/components/MarkFormField/style.module.scss

@@ -0,0 +1,210 @@
+.container {
+  width: 100%;
+  display: flex;
+  flex-direction: column;
+  position: fixed;
+  bottom: 0;
+  right: 0;
+  left: 0;
+  align-items: center;
+  z-index: 1000;
+
+  button {
+    transition: ease 0.2s;
+    width: auto;
+    border-radius: 4px;
+    outline: unset;
+    border: unset;
+    background: unset;
+    color: #ffffff;
+    background: #4c82a3;
+    font-weight: 500;
+    font-size: 14px;
+    padding: 8px 15px;
+    white-space: nowrap;
+    display: flex;
+    flex-direction: row;
+    grid-gap: 12px;
+    justify-content: center;
+    align-items: center;
+    text-decoration: unset;
+    position: relative;
+    cursor: pointer;
+  }
+
+  button:hover {
+    background: #5e8eab;
+    color: white;
+  }
+
+  button:active {
+    background: #447592;
+    color: white;
+  }
+}
+
+.actions {
+  background: white;
+  width: 100%;
+  border-radius: 4px;
+  padding: 10px 20px;
+  display: none;
+  flex-direction: column;
+  align-items: center;
+  grid-gap: 15px;
+  box-shadow: 0 -2px 4px 0 rgb(0, 0, 0, 0.1);
+  max-width: 750px;
+
+  &.expanded {
+    display: flex;
+  }
+}
+
+.actionsWrapper {
+  display: flex;
+  flex-direction: column;
+  grid-gap: 20px;
+  flex-grow: 1;
+  width: 100%;
+}
+
+.actionsTop {
+  display: flex;
+  flex-direction: row;
+  grid-gap: 10px;
+  align-items: center;
+}
+
+.actionsTopInfo {
+  flex-grow: 1;
+}
+
+.actionsTopInfoText {
+  font-size: 16px;
+  color: #434343;
+}
+
+.actionsTrigger {
+  display: flex;
+  flex-direction: column;
+  justify-content: center;
+  align-items: center;
+  position: relative;
+}
+
+.actionButtons {
+  display: flex;
+  flex-direction: row;
+  grid-gap: 5px;
+}
+
+.inputWrapper {
+  display: flex;
+  flex-direction: column;
+  grid-gap: 10px;
+}
+
+.textInput {
+  height: 100px;
+  background: rgba(0, 0, 0, 0.1);
+  border-radius: 4px;
+  border: solid 2px #4c82a3;
+  display: flex;
+  flex-direction: column;
+  justify-content: center;
+  align-items: center;
+}
+
+.input {
+  border-radius: 4px;
+  border: solid 1px rgba(0, 0, 0, 0.15);
+  padding: 5px 10px;
+  font-size: 16px;
+  width: 100%;
+  background: linear-gradient(rgba(0, 0, 0, 0), rgba(0, 0, 0, 0) 100%),
+    linear-gradient(white, white);
+}
+
+.input:focus {
+  border: solid 1px rgba(0, 0, 0, 0.15);
+  outline: none;
+  background: linear-gradient(rgba(0, 0, 0, 0.05), rgba(0, 0, 0, 0.05) 100%),
+    linear-gradient(white, white);
+}
+
+.actionsBottom {
+  display: flex;
+  flex-direction: row;
+  grid-gap: 5px;
+  justify-content: center;
+  align-items: center;
+}
+
+.submitButton {
+  width: 100%;
+  max-width: 300px;
+  margin-top: 10px;
+}
+
+.footerContainer {
+  display: flex;
+  flex-direction: row;
+  justify-content: center;
+  align-items: center;
+}
+
+.footer {
+  display: flex;
+  flex-direction: row;
+  grid-gap: 5px;
+  align-items: start;
+  justify-content: center;
+  width: 100%;
+}
+
+.pagination {
+  display: flex;
+  flex-direction: column;
+  grid-gap: 5px;
+}
+
+.paginationButton {
+  font-size: 12px;
+  padding: 5px 10px;
+  border-radius: 3px;
+  background: rgba(0, 0, 0, 0.1);
+  color: rgba(0, 0, 0, 0.5);
+}
+
+.paginationButton:hover {
+  background: #447592;
+  color: rgba(255, 255, 255, 0.5);
+}
+
+.paginationButtonDone {
+  background: #5e8eab;
+  color: rgb(255, 255, 255);
+}
+
+.paginationButtonCurrent {
+  height: 2px;
+  width: 100%;
+  background: #4c82a3;
+}
+
+.trigger {
+  display: flex;
+  flex-direction: column;
+  justify-content: center;
+  align-items: center;
+  position: relative;
+}
+
+.triggerBtn {
+  background: white;
+  color: #434343;
+  padding: 5px 30px;
+  box-shadow: 0px -3px 4px 0 rgb(0, 0, 0, 0.1);
+  position: absolute;
+  top: -25px;
+}

src/components/PDFView/PdfMarkItem.tsx

@@ -20,14 +20,13 @@ const PdfMarkItem = ({
 }: PdfMarkItemProps) => {
   const { location } = userMark.mark
   const handleClick = () => handleMarkClick(userMark.mark.id)
+  const isEdited = () => selectedMark?.mark.id === userMark.mark.id
   const getMarkValue = () =>
-    selectedMark?.mark.id === userMark.mark.id
-      ? selectedMarkValue
-      : userMark.mark.value
+    isEdited() ? selectedMarkValue : userMark.currentValue
   return (
     <div
       onClick={handleClick}
-      className={styles.drawingRectangle}
+      className={`${styles.drawingRectangle} ${isEdited() && styles.edited}`}
       style={{
         left: inPx(location.left),
         top: inPx(location.top),

src/components/PDFView/PdfMarking.tsx

@@ -1,23 +1,30 @@
 import PdfView from './index.tsx'
-import MarkFormField from '../../pages/sign/MarkFormField.tsx'
-import { PdfFile } from '../../types/drawing.ts'
+import MarkFormField from '../MarkFormField'
 import { CurrentUserMark, Mark } from '../../types/mark.ts'
 import React, { useState, useEffect } from 'react'
 import {
-  findNextCurrentUserMark,
-  isCurrentUserMarksComplete,
+  findNextIncompleteCurrentUserMark,
+  getUpdatedMark,
   updateCurrentUserMarks
 } from '../../utils'
 import { EMPTY } from '../../utils/const.ts'
 import { Container } from '../Container'
-import styles from '../../pages/sign/style.module.scss'
+import signPageStyles from '../../pages/sign/style.module.scss'
+import styles from './style.module.scss'
+import { CurrentUserFile } from '../../types/file.ts'
+import FileList from '../FileList'
+import { StickySideColumns } from '../../layouts/StickySideColumns.tsx'
+import { UsersDetails } from '../UsersDetails.tsx'
+import { Meta } from '../../types'
 
 interface PdfMarkingProps {
-  files: { pdfFile: PdfFile; filename: string; hash: string | null }[]
+  files: CurrentUserFile[]
   currentUserMarks: CurrentUserMark[]
   setIsReadyToSign: (isReadyToSign: boolean) => void
   setCurrentUserMarks: (currentUserMarks: CurrentUserMark[]) => void
   setUpdatedMarks: (markToUpdate: Mark) => void
+  handleDownload: () => void
+  meta: Meta | null
 }
 
 /**
@@ -32,14 +39,28 @@ const PdfMarking = (props: PdfMarkingProps) => {
     currentUserMarks,
     setIsReadyToSign,
     setCurrentUserMarks,
-    setUpdatedMarks
+    setUpdatedMarks,
+    handleDownload,
+    meta
   } = props
   const [selectedMark, setSelectedMark] = useState<CurrentUserMark | null>(null)
   const [selectedMarkValue, setSelectedMarkValue] = useState<string>('')
+  const [currentFile, setCurrentFile] = useState<CurrentUserFile | null>(null)
 
   useEffect(() => {
-    setSelectedMark(findNextCurrentUserMark(currentUserMarks) || null)
-  }, [currentUserMarks])
+    if (selectedMark === null && currentUserMarks.length > 0) {
+      setSelectedMark(
+        findNextIncompleteCurrentUserMark(currentUserMarks) ||
+          currentUserMarks[0]
+      )
+    }
+  }, [currentUserMarks, selectedMark])
+
+  useEffect(() => {
+    if (currentFile === null && files.length > 0) {
+      setCurrentFile(files[0])
+    }
+  }, [files, currentFile])
 
   const handleMarkClick = (id: number) => {
     const nextMark = currentUserMarks.find((mark) => mark.mark.id === id)
@@ -47,18 +68,30 @@ const PdfMarking = (props: PdfMarkingProps) => {
     setSelectedMarkValue(nextMark?.mark.value ?? EMPTY)
   }
 
+  const handleCurrentUserMarkChange = (mark: CurrentUserMark) => {
+    if (!selectedMark) return
+    const updatedSelectedMark: CurrentUserMark = getUpdatedMark(
+      selectedMark,
+      selectedMarkValue
+    )
+
+    const updatedCurrentUserMarks = updateCurrentUserMarks(
+      currentUserMarks,
+      updatedSelectedMark
+    )
+    setCurrentUserMarks(updatedCurrentUserMarks)
+    setSelectedMarkValue(mark.currentValue ?? EMPTY)
+    setSelectedMark(mark)
+  }
+
   const handleSubmit = (event: React.FormEvent<HTMLFormElement>) => {
     event.preventDefault()
     if (!selectedMarkValue || !selectedMark) return
 
-    const updatedMark: CurrentUserMark = {
-      ...selectedMark,
-      mark: {
-        ...selectedMark.mark,
-        value: selectedMarkValue
-      },
-      isCompleted: true
-    }
+    const updatedMark: CurrentUserMark = getUpdatedMark(
+      selectedMark,
+      selectedMarkValue
+    )
 
     setSelectedMarkValue(EMPTY)
     const updatedCurrentUserMarks = updateCurrentUserMarks(
@@ -66,33 +99,62 @@ const PdfMarking = (props: PdfMarkingProps) => {
       updatedMark
     )
     setCurrentUserMarks(updatedCurrentUserMarks)
-    setSelectedMark(findNextCurrentUserMark(updatedCurrentUserMarks) || null)
-    console.log(isCurrentUserMarksComplete(updatedCurrentUserMarks))
-    setIsReadyToSign(isCurrentUserMarksComplete(updatedCurrentUserMarks))
+    setSelectedMark(null)
+    setIsReadyToSign(true)
     setUpdatedMarks(updatedMark.mark)
   }
 
+  // const updateCurrentUserMarkValues = () => {
+  //   const updatedMark: CurrentUserMark = getUpdatedMark(selectedMark!, selectedMarkValue)
+  //   const updatedCurrentUserMarks = updateCurrentUserMarks(currentUserMarks, updatedMark)
+  //   setSelectedMarkValue(EMPTY)
+  //   setCurrentUserMarks(updatedCurrentUserMarks)
+  // }
+
   const handleChange = (event: React.ChangeEvent<HTMLInputElement>) =>
     setSelectedMarkValue(event.target.value)
 
   return (
     <>
-      <Container className={styles.container}>
-        {currentUserMarks?.length > 0 && (
-          <PdfView
-            files={files}
-            handleMarkClick={handleMarkClick}
-            selectedMarkValue={selectedMarkValue}
-            selectedMark={selectedMark}
-            currentUserMarks={currentUserMarks}
-          />
-        )}
+      <Container className={signPageStyles.container}>
+        <StickySideColumns
+          left={
+            <div>
+              {currentFile !== null && (
+                <FileList
+                  files={files}
+                  currentFile={currentFile}
+                  setCurrentFile={setCurrentFile}
+                  handleDownload={handleDownload}
+                />
+              )}
+            </div>
+          }
+          right={meta !== null && <UsersDetails meta={meta} />}
+        >
+          <div className={styles.container}>
+            {currentUserMarks?.length > 0 && (
+              <div className={styles.pdfView}>
+                <PdfView
+                  currentFile={currentFile}
+                  files={files}
+                  handleMarkClick={handleMarkClick}
+                  selectedMarkValue={selectedMarkValue}
+                  selectedMark={selectedMark}
+                  currentUserMarks={currentUserMarks}
+                />
+              </div>
+            )}
+          </div>
+        </StickySideColumns>
         {selectedMark !== null && (
           <MarkFormField
             handleSubmit={handleSubmit}
-            handleChange={handleChange}
+            handleSelectedMarkValueChange={handleChange}
             selectedMark={selectedMark}
             selectedMarkValue={selectedMarkValue}
+            currentUserMarks={currentUserMarks}
+            handleCurrentUserMarkChange={handleCurrentUserMarkChange}
           />
         )}
       </Container>

src/components/PDFView/PdfPageItem.tsx

@@ -2,6 +2,7 @@ import styles from '../DrawPDFFields/style.module.scss'
 import { PdfPage } from '../../types/drawing.ts'
 import { CurrentUserMark } from '../../types/mark.ts'
 import PdfMarkItem from './PdfMarkItem.tsx'
+import { useEffect, useRef } from 'react'
 interface PdfPageProps {
   page: PdfPage
   currentUserMarks: CurrentUserMark[]
@@ -20,24 +21,33 @@ const PdfPageItem = ({
   selectedMarkValue,
   selectedMark
 }: PdfPageProps) => {
+  useEffect(() => {
+    if (selectedMark !== null && !!markRefs.current[selectedMark.id]) {
+      markRefs.current[selectedMark.id]?.scrollIntoView({
+        behavior: 'smooth',
+        block: 'end'
+      })
+    }
+  }, [selectedMark])
+  const markRefs = useRef<(HTMLDivElement | null)[]>([])
   return (
     <div
       className={styles.pdfImageWrapper}
       style={{
-        border: '1px solid #c4c4c4',
-        marginBottom: '10px',
-        marginTop: '10px'
+        border: '1px solid #c4c4c4'
       }}
     >
       <img draggable="false" src={page.image} style={{ width: '100%' }} />
       {currentUserMarks.map((m, i) => (
-        <PdfMarkItem
-          key={i}
-          handleMarkClick={handleMarkClick}
-          selectedMarkValue={selectedMarkValue}
-          userMark={m}
-          selectedMark={selectedMark}
-        />
+        <div key={i} ref={(el) => (markRefs.current[m.id] = el)}>
+          <PdfMarkItem
+            key={i}
+            handleMarkClick={handleMarkClick}
+            selectedMarkValue={selectedMarkValue}
+            userMark={m}
+            selectedMark={selectedMark}
+          />
+        </div>
       ))}
     </div>
   )

src/components/PDFView/index.tsx

@@ -1,14 +1,16 @@
-import { PdfFile } from '../../types/drawing.ts'
-import { Box } from '@mui/material'
+import { Divider } from '@mui/material'
 import PdfItem from './PdfItem.tsx'
 import { CurrentUserMark } from '../../types/mark.ts'
+import { CurrentUserFile } from '../../types/file.ts'
+import { useEffect, useRef } from 'react'
 
 interface PdfViewProps {
-  files: { pdfFile: PdfFile; filename: string; hash: string | null }[]
+  files: CurrentUserFile[]
   currentUserMarks: CurrentUserMark[]
   handleMarkClick: (id: number) => void
   selectedMarkValue: string
   selectedMark: CurrentUserMark | null
+  currentFile: CurrentUserFile | null
 }
 
 /**
@@ -19,8 +21,18 @@ const PdfView = ({
   currentUserMarks,
   handleMarkClick,
   selectedMarkValue,
-  selectedMark
+  selectedMark,
+  currentFile
 }: PdfViewProps) => {
+  const pdfRefs = useRef<(HTMLDivElement | null)[]>([])
+  useEffect(() => {
+    if (currentFile !== null && !!pdfRefs.current[currentFile.id]) {
+      pdfRefs.current[currentFile.id]?.scrollIntoView({
+        behavior: 'smooth',
+        block: 'end'
+      })
+    }
+  }, [currentFile])
   const filterByFile = (
     currentUserMarks: CurrentUserMark[],
     hash: string
@@ -29,22 +41,31 @@ const PdfView = ({
       (currentUserMark) => currentUserMark.mark.pdfFileHash === hash
     )
   }
+  const isNotLastPdfFile = (index: number, files: CurrentUserFile[]): boolean =>
+    index !== files.length - 1
   return (
-    <Box sx={{ width: '100%' }}>
-      {files.map(({ pdfFile, hash }, i) => {
+    <>
+      {files.map((currentUserFile, index, arr) => {
+        const { hash, pdfFile, id } = currentUserFile
         if (!hash) return
         return (
-          <PdfItem
-            pdfFile={pdfFile}
-            key={i}
-            currentUserMarks={filterByFile(currentUserMarks, hash)}
-            selectedMark={selectedMark}
-            handleMarkClick={handleMarkClick}
-            selectedMarkValue={selectedMarkValue}
-          />
+          <div
+            id={pdfFile.file.name}
+            ref={(el) => (pdfRefs.current[id] = el)}
+            key={index}
+          >
+            <PdfItem
+              pdfFile={pdfFile}
+              currentUserMarks={filterByFile(currentUserMarks, hash)}
+              selectedMark={selectedMark}
+              handleMarkClick={handleMarkClick}
+              selectedMarkValue={selectedMarkValue}
+            />
+            {isNotLastPdfFile(index, arr) && <Divider>File Separator</Divider>}
+          </div>
         )
       })}
-    </Box>
+    </>
   )
 }
 

src/components/PDFView/style.module.scss

@@ -13,4 +13,19 @@
   max-width: 100%;
   max-height: 100%;
   object-fit: contain; /* Ensure the image fits within the container */
-}
+}
+
+.container {
+  display: flex;
+  width: 100%;
+  flex-direction: column;
+
+}
+
+.pdfView {
+  display: flex;
+  flex-direction: column;
+  width: 100%;
+  height: 100%;
+  gap: 10px;
+}

src/components/Spinner/index.tsx

@@ -0,0 +1,6 @@
+import { PropsWithChildren } from 'react'
+import styles from './style.module.scss'
+
+export const Spinner = ({ children }: PropsWithChildren) => (
+  <div className={styles.spin}>{children}</div>
+)

src/components/Spinner/style.module.scss

@@ -0,0 +1,12 @@
+.spin {
+  animation: spin 5s linear infinite;
+}
+
+@keyframes spin {
+  0% {
+    transform: rotate(0deg);
+  }
+  100% {
+    transform: rotate(360deg);
+  }
+}

src/components/UserAvatar/index.tsx

@@ -30,7 +30,7 @@ export const UserAvatar = ({ pubkey, name, image }: UserAvatarProps) => {
           padding: 0
         }}
       />
-      {name ? <label className={styles.username}>{name}</label> : null}
+      {name ? <span className={styles.username}>{name}</span> : null}
     </Link>
   )
 }

src/components/UserAvatar/styles.module.scss

@@ -10,4 +10,8 @@
   font-weight: 500;
   font-size: 14px;
   color: var(--text-color);
+
+  white-space: nowrap;
+  text-overflow: ellipsis;
+  overflow: hidden;
 }

src/components/UserAvatarGroup/index.tsx

@@ -28,7 +28,7 @@ export const UserAvatarGroup = ({
 
   const childrenArray = Children.toArray(children)
   return (
-    <div {...rest}>
+    <div className={styles.container} {...rest}>
       {surplus > 1
         ? childrenArray.slice(0, surplus * -1).map((c) => c)
         : children}

src/components/UserAvatarGroup/style.module.scss

@@ -1,5 +1,25 @@
 @import '../../styles/colors.scss';
 
+.container {
+  padding: 0 0 0 10px;
+
+  > * {
+    transition: margin ease 0.2s;
+    margin: 0 0 0 -10px;
+    position: relative;
+    z-index: 1;
+    &:first-child {
+      margin-left: -10px !important;
+    }
+  }
+
+  > *:hover,
+  > *:focus-within {
+    margin: 0 15px 0 5px;
+    z-index: 2;
+  }
+}
+
 .icon {
   width: 40px;
   height: 40px;

src/components/UsersDetails.tsx/index.tsx

@@ -0,0 +1,222 @@
+import { Divider, Tooltip } from '@mui/material'
+import { useSigitProfiles } from '../../hooks/useSigitProfiles'
+import {
+  extractFileExtensions,
+  formatTimestamp,
+  fromUnixTimestamp,
+  hexToNpub,
+  npubToHex,
+  shorten,
+  SignStatus
+} from '../../utils'
+import { useSigitMeta } from '../../hooks/useSigitMeta'
+import { UserAvatarGroup } from '../UserAvatarGroup'
+
+import styles from './style.module.scss'
+import { FontAwesomeIcon } from '@fortawesome/react-fontawesome'
+import {
+  faCalendar,
+  faCalendarCheck,
+  faCalendarPlus,
+  faEye,
+  faFile,
+  faFileCircleExclamation
+} from '@fortawesome/free-solid-svg-icons'
+import { getExtensionIconLabel } from '../getExtensionIconLabel'
+import { useSelector } from 'react-redux'
+import { State } from '../../store/rootReducer'
+import { TooltipChild } from '../TooltipChild'
+import { DisplaySigner } from '../DisplaySigner'
+import { Meta } from '../../types'
+
+interface UsersDetailsProps {
+  meta: Meta
+}
+
+export const UsersDetails = ({ meta }: UsersDetailsProps) => {
+  const {
+    submittedBy,
+    signers,
+    viewers,
+    fileHashes,
+    signersStatus,
+    createdAt,
+    completedAt,
+    parsedSignatureEvents,
+    signedStatus,
+    isValid
+  } = useSigitMeta(meta)
+  const { usersPubkey } = useSelector((state: State) => state.auth)
+  const profiles = useSigitProfiles([
+    ...(submittedBy ? [submittedBy] : []),
+    ...signers,
+    ...viewers
+  ])
+  const userCanSign =
+    typeof usersPubkey !== 'undefined' &&
+    signers.includes(hexToNpub(usersPubkey))
+
+  const { extensions, isSame } = extractFileExtensions(Object.keys(fileHashes))
+
+  return submittedBy ? (
+    <div className={styles.container}>
+      <div className={styles.section}>
+        <p>Signers</p>
+        <div className={styles.users}>
+          {submittedBy &&
+            (function () {
+              const profile = profiles[submittedBy]
+              return (
+                <Tooltip
+                  key={submittedBy}
+                  title={
+                    profile?.display_name ||
+                    profile?.name ||
+                    shorten(hexToNpub(submittedBy))
+                  }
+                  placement="top"
+                  arrow
+                  disableInteractive
+                >
+                  <TooltipChild>
+                    <DisplaySigner
+                      status={isValid ? SignStatus.Signed : SignStatus.Invalid}
+                      profile={profile}
+                      pubkey={submittedBy}
+                    />
+                  </TooltipChild>
+                </Tooltip>
+              )
+            })()}
+
+          {submittedBy && signers.length ? (
+            <Divider orientation="vertical" flexItem />
+          ) : null}
+
+          <UserAvatarGroup max={20}>
+            {signers.map((signer) => {
+              const pubkey = npubToHex(signer)!
+              const profile = profiles[pubkey]
+
+              return (
+                <Tooltip
+                  key={signer}
+                  title={
+                    profile?.display_name || profile?.name || shorten(pubkey)
+                  }
+                  placement="top"
+                  arrow
+                  disableInteractive
+                >
+                  <TooltipChild>
+                    <DisplaySigner
+                      status={signersStatus[signer]}
+                      profile={profile}
+                      pubkey={pubkey}
+                    />
+                  </TooltipChild>
+                </Tooltip>
+              )
+            })}
+            {viewers.map((signer) => {
+              const pubkey = npubToHex(signer)!
+              const profile = profiles[pubkey]
+
+              return (
+                <Tooltip
+                  key={signer}
+                  title={
+                    profile?.display_name || profile?.name || shorten(pubkey)
+                  }
+                  placement="top"
+                  arrow
+                  disableInteractive
+                >
+                  <TooltipChild>
+                    <DisplaySigner
+                      status={SignStatus.Viewer}
+                      profile={profile}
+                      pubkey={pubkey}
+                    />
+                  </TooltipChild>
+                </Tooltip>
+              )
+            })}
+          </UserAvatarGroup>
+        </div>
+      </div>
+      <div className={styles.section}>
+        <p>Details</p>
+
+        <Tooltip
+          title={'Publication date'}
+          placement="top"
+          arrow
+          disableInteractive
+        >
+          <span className={styles.detailsItem}>
+            <FontAwesomeIcon icon={faCalendarPlus} />{' '}
+            {createdAt ? formatTimestamp(createdAt) : <>&mdash;</>}
+          </span>
+        </Tooltip>
+
+        <Tooltip
+          title={'Completion date'}
+          placement="top"
+          arrow
+          disableInteractive
+        >
+          <span className={styles.detailsItem}>
+            <FontAwesomeIcon icon={faCalendarCheck} />{' '}
+            {completedAt ? formatTimestamp(completedAt) : <>&mdash;</>}
+          </span>
+        </Tooltip>
+
+        {/* User signed date */}
+        {userCanSign ? (
+          <Tooltip
+            title={'Your signature date'}
+            placement="top"
+            arrow
+            disableInteractive
+          >
+            <span className={styles.detailsItem}>
+              <FontAwesomeIcon icon={faCalendar} />{' '}
+              {hexToNpub(usersPubkey) in parsedSignatureEvents ? (
+                parsedSignatureEvents[hexToNpub(usersPubkey)].created_at ? (
+                  formatTimestamp(
+                    fromUnixTimestamp(
+                      parsedSignatureEvents[hexToNpub(usersPubkey)].created_at
+                    )
+                  )
+                ) : (
+                  <>&mdash;</>
+                )
+              ) : (
+                <>&mdash;</>
+              )}
+            </span>
+          </Tooltip>
+        ) : null}
+        <span className={styles.detailsItem}>
+          <FontAwesomeIcon icon={faEye} /> {signedStatus}
+        </span>
+        {extensions.length > 0 ? (
+          <span className={styles.detailsItem}>
+            {!isSame ? (
+              <>
+                <FontAwesomeIcon icon={faFile} /> Multiple File Types
+              </>
+            ) : (
+              getExtensionIconLabel(extensions[0])
+            )}
+          </span>
+        ) : (
+          <>
+            <FontAwesomeIcon icon={faFileCircleExclamation} /> &mdash;
+          </>
+        )}
+      </div>
+    </div>
+  ) : undefined
+}

src/components/UsersDetails.tsx/style.module.scss

@@ -0,0 +1,46 @@
+@import '../../styles/colors.scss';
+
+.container {
+  border-radius: 4px;
+  background: $overlay-background-color;
+  padding: 15px;
+  display: flex;
+  flex-direction: column;
+  grid-gap: 25px;
+
+  font-size: 14px;
+}
+
+.section {
+  display: flex;
+  flex-direction: column;
+  grid-gap: 10px;
+}
+
+.users {
+  display: flex;
+  grid-gap: 10px;
+}
+
+.detailsItem {
+  transition: ease 0.2s;
+  color: rgba(0, 0, 0, 0.5);
+  font-size: 14px;
+  align-items: center;
+  border-radius: 4px;
+  padding: 5px;
+
+  display: flex;
+  align-items: center;
+  justify-content: start;
+
+  > :first-child {
+    padding: 5px;
+    margin-right: 10px;
+  }
+
+  &:hover {
+    background: $primary-main;
+    color: white;
+  }
+}

src/controllers/AuthController.ts

@@ -1,22 +1,23 @@
 import { EventTemplate } from 'nostr-tools'
 import { MetadataController, NostrController } from '.'
+import { appPrivateRoutes } from '../routes'
 import {
   setAuthState,
   setMetadataEvent,
   setRelayMapAction
 } from '../store/actions'
 import store from '../store/store'
+import { SignedEvent } from '../types'
 import {
   base64DecodeAuthToken,
   base64EncodeSignedEvent,
+  compareObjects,
   getAuthToken,
+  getRelayMap,
   getVisitedLink,
   saveAuthToken,
-  compareObjects,
   unixNow
 } from '../utils'
-import { appPrivateRoutes } from '../routes'
-import { SignedEvent } from '../types'
 
 export class AuthController {
   private nostrController: NostrController
@@ -75,7 +76,7 @@ export class AuthController {
       })
     )
 
-    const relayMap = await this.nostrController.getRelayMap(pubkey)
+    const relayMap = await getRelayMap(pubkey)
 
     if (Object.keys(relayMap).length < 1) {
       // Navigate user to relays page if relay map is empty

src/controllers/MetadataController.ts

@@ -1,28 +1,25 @@
 import {
+  Event,
   Filter,
-  SimplePool,
   VerifiedEvent,
   kinds,
   validateEvent,
-  verifyEvent,
-  Event,
-  EventTemplate,
-  nip19
+  verifyEvent
 } from 'nostr-tools'
-import { NostrJoiningBlock, ProfileMetadata, RelaySet } from '../types'
-import { NostrController } from '.'
 import { toast } from 'react-toastify'
-import { queryNip05, unixNow } from '../utils'
-import NDK, { NDKEvent, NDKSubscription } from '@nostr-dev-kit/ndk'
 import { EventEmitter } from 'tseep'
+import { NostrController, relayController } from '.'
 import { localCache } from '../services'
+import { ProfileMetadata, RelaySet } from '../types'
 import {
   findRelayListAndUpdateCache,
   findRelayListInCache,
   getDefaultRelaySet,
+  getMostPopularRelays,
   getUserRelaySet,
-  isOlderThanOneWeek
-} from '../utils/relays.ts'
+  isOlderThanOneWeek,
+  unixNow
+} from '../utils'
 
 export class MetadataController extends EventEmitter {
   private nostrController: NostrController
@@ -51,11 +48,9 @@ export class MetadataController extends EventEmitter {
       authors: [hexKey] // Authored by the specified key
     }
 
-    const pool = new SimplePool()
-
     // Try to get the metadata event from a special relay (wss://purplepag.es)
-    const metadataEvent = await pool
-      .get([this.specialMetadataRelay], eventFilter)
+    const metadataEvent = await relayController
+      .fetchEvent(eventFilter, [this.specialMetadataRelay])
       .catch((err) => {
         console.error(err) // Log any errors
         return null // Return null if an error occurs
@@ -80,11 +75,12 @@ export class MetadataController extends EventEmitter {
     }
 
     // If no valid metadata event is found from the special relay, get the most popular relays
-    const mostPopularRelays = await this.nostrController.getMostPopularRelays()
+    const mostPopularRelays = await getMostPopularRelays()
 
     // Query the most popular relays for metadata events
-    const events = await pool
-      .querySync(mostPopularRelays, eventFilter)
+
+    const events = await relayController
+      .fetchEvents(eventFilter, mostPopularRelays)
       .catch((err) => {
         console.error(err) // Log any errors
         return null // Return null if an error occurs
@@ -169,10 +165,7 @@ export class MetadataController extends EventEmitter {
         [this.specialMetadataRelay],
         hexKey
       )) ||
-      (await findRelayListAndUpdateCache(
-        await this.nostrController.getMostPopularRelays(),
-        hexKey
-      ))
+      (await findRelayListAndUpdateCache(await getMostPopularRelays(), hexKey))
 
     return relayEvent ? getUserRelaySet(relayEvent.tags) : getDefaultRelaySet()
   }
@@ -206,143 +199,21 @@ export class MetadataController extends EventEmitter {
         await this.nostrController.signEvent(newMetadataEvent)
     }
 
-    await this.nostrController
-      .publishEvent(signedMetadataEvent, [this.specialMetadataRelay])
+    await relayController
+      .publish(signedMetadataEvent, [this.specialMetadataRelay])
       .then((relays) => {
-        toast.success(`Metadata event published on: ${relays.join('\n')}`)
-        this.handleNewMetadataEvent(signedMetadataEvent as VerifiedEvent)
+        if (relays.length) {
+          toast.success(`Metadata event published on: ${relays.join('\n')}`)
+          this.handleNewMetadataEvent(signedMetadataEvent as VerifiedEvent)
+        } else {
+          toast.error('Could not publish metadata event to any relay!')
+        }
       })
       .catch((err) => {
         toast.error(err.message)
       })
   }
 
-  public getNostrJoiningBlockNumber = async (
-    hexKey: string
-  ): Promise<NostrJoiningBlock | null> => {
-    const relaySet = await this.findRelayListMetadata(hexKey)
-
-    const userRelays: string[] = []
-
-    // find user's relays
-    if (relaySet.write.length > 0) {
-      userRelays.push(...relaySet.write)
-    } else {
-      const metadata = await this.findMetadata(hexKey)
-      if (!metadata) return null
-
-      const metadataContent = this.extractProfileMetadataContent(metadata)
-
-      if (metadataContent?.nip05) {
-        const nip05Profile = await queryNip05(metadataContent.nip05)
-
-        if (nip05Profile && nip05Profile.pubkey === hexKey) {
-          userRelays.push(...nip05Profile.relays)
-        }
-      }
-    }
-
-    if (userRelays.length === 0) return null
-
-    // filter for finding user's first kind 0 event
-    const eventFilter: Filter = {
-      kinds: [kinds.Metadata],
-      authors: [hexKey]
-    }
-
-    const pool = new SimplePool()
-
-    // find user's kind 0 events published on user's relays
-    const events = await pool.querySync(userRelays, eventFilter)
-    if (events && events.length) {
-      // sort events by created_at time in ascending order
-      events.sort((a, b) => a.created_at - b.created_at)
-
-      // get first ever event published on user's relays
-      const event = events[0]
-      const { created_at } = event
-
-      // initialize job request
-      const jobEventTemplate: EventTemplate = {
-        content: '',
-        created_at: unixNow(),
-        kind: 68001,
-        tags: [
-          ['i', `${created_at * 1000}`],
-          ['j', 'blockChain-block-number']
-        ]
-      }
-
-      // sign job request event
-      const jobSignedEvent =
-        await this.nostrController.signEvent(jobEventTemplate)
-
-      const relays = [
-        'wss://relay.damus.io',
-        'wss://relay.primal.net',
-        'wss://relayable.org'
-      ]
-
-      // publish job request
-      await this.nostrController.publishEvent(jobSignedEvent, relays)
-
-      console.log('jobSignedEvent :>> ', jobSignedEvent)
-
-      const subscribeWithTimeout = (
-        subscription: NDKSubscription,
-        timeoutMs: number
-      ): Promise<string> => {
-        return new Promise((resolve, reject) => {
-          const eventHandler = (event: NDKEvent) => {
-            subscription.stop()
-            resolve(event.content)
-          }
-
-          subscription.on('event', eventHandler)
-
-          // Set up a timeout to stop the subscription after a specified time
-          const timeout = setTimeout(() => {
-            subscription.stop() // Stop the subscription
-            reject(new Error('Subscription timed out')) // Reject the promise with a timeout error
-          }, timeoutMs)
-
-          // Handle subscription close event
-          subscription.on('close', () => clearTimeout(timeout))
-        })
-      }
-
-      const dvmNDK = new NDK({
-        explicitRelayUrls: relays
-      })
-
-      await dvmNDK.connect(2000)
-
-      // filter for getting DVM job's result
-      const sub = dvmNDK.subscribe({
-        kinds: [68002 as number],
-        '#e': [jobSignedEvent.id],
-        '#p': [jobSignedEvent.pubkey]
-      })
-
-      // asynchronously get block number from dvm job with 20 seconds timeout
-      const dvmJobResult = await subscribeWithTimeout(sub, 20000)
-
-      const encodedEventPointer = nip19.neventEncode({
-        id: event.id,
-        relays: userRelays,
-        author: event.pubkey,
-        kind: event.kind
-      })
-
-      return {
-        block: parseInt(dvmJobResult),
-        encodedEventPointer
-      }
-    }
-
-    return null
-  }
-
   public validate = (event: Event) => validateEvent(event) && verifyEvent(event)
 
   public getEmptyMetadataEvent = (): Event => {

src/controllers/NostrController.ts

@@ -2,50 +2,24 @@ import NDK, {
   NDKEvent,
   NDKNip46Signer,
   NDKPrivateKeySigner,
-  NDKSubscription,
   NDKUser,
   NostrEvent
 } from '@nostr-dev-kit/ndk'
-import axios from 'axios'
 import {
   Event,
   EventTemplate,
-  Filter,
-  Relay,
-  SimplePool,
   UnsignedEvent,
   finalizeEvent,
-  kinds,
   nip04,
   nip19,
   nip44
 } from 'nostr-tools'
-import { toast } from 'react-toastify'
 import { EventEmitter } from 'tseep'
-import {
-  setMostPopularRelaysAction,
-  setRelayConnectionStatusAction,
-  setRelayInfoAction,
-  updateNsecbunkerPubkey
-} from '../store/actions'
+import { updateNsecbunkerPubkey } from '../store/actions'
 import { AuthState, LoginMethods } from '../store/auth/types'
 import store from '../store/store'
-import {
-  RelayConnectionState,
-  RelayConnectionStatus,
-  RelayInfoObject,
-  RelayMap,
-  RelayReadStats,
-  RelayStats,
-  SignedEvent
-} from '../types'
-import {
-  compareObjects,
-  getNsecBunkerDelegatedKey,
-  unixNow,
-  verifySignedEvent
-} from '../utils'
-import { getDefaultRelayMap } from '../utils/relays.ts'
+import { SignedEvent } from '../types'
+import { getNsecBunkerDelegatedKey, verifySignedEvent } from '../utils'
 
 export class NostrController extends EventEmitter {
   private static instance: NostrController
@@ -53,14 +27,13 @@ export class NostrController extends EventEmitter {
   private bunkerNDK: NDK | undefined
   private remoteSigner: NDKNip46Signer | undefined
 
-  private connectedRelays: Relay[] | undefined
-
   private constructor() {
     super()
   }
 
   private getNostrObject = () => {
     // fix: this is not picking up type declaration from src/system/index.d.ts
+    // eslint-disable-next-line @typescript-eslint/no-explicit-any
     if (window.nostr) return window.nostr as any
 
     throw new Error(
@@ -223,98 +196,6 @@ export class NostrController extends EventEmitter {
     return NostrController.instance
   }
 
-  /**
-   * Function will publish provided event to the provided relays
-   *
-   * @param event - The event to publish.
-   * @param relays - An array of relay URLs to publish the event to.
-   * @returns A promise that resolves to an array of relays where the event was successfully published.
-   */
-  publishEvent = async (event: Event, relays: string[]) => {
-    const simplePool = new SimplePool()
-
-    // Publish the event to all relays
-    const promises = simplePool.publish(relays, event)
-
-    // Use Promise.race to wait for the first successful publish
-    const firstSuccessfulPublish = await Promise.race(
-      promises.map((promise, index) =>
-        promise.then(() => relays[index]).catch(() => null)
-      )
-    )
-
-    if (!firstSuccessfulPublish) {
-      // If no publish was successful, collect the reasons for failures
-      const failedPublishes: unknown[] = []
-      const fallbackRejectionReason =
-        'Attempt to publish an event has been rejected with unknown reason.'
-
-      const results = await Promise.allSettled(promises)
-      results.forEach((res, index) => {
-        if (res.status === 'rejected') {
-          failedPublishes.push({
-            relay: relays[index],
-            error: res.reason
-              ? res.reason.message || fallbackRejectionReason
-              : fallbackRejectionReason
-          })
-        }
-      })
-
-      throw failedPublishes
-    }
-
-    // Continue publishing to other relays in the background
-    promises.forEach((promise, index) => {
-      promise.catch((err) => {
-        console.log(`Failed to publish to ${relays[index]}`, err)
-      })
-    })
-
-    return [firstSuccessfulPublish]
-  }
-
-  /**
-   * Asynchronously retrieves an event from a set of relays based on a provided filter.
-   * If no relays are specified, it defaults to using connected relays.
-   *
-   * @param {Filter} filter - The filter criteria to find the event.
-   * @param {string[]} [relays] - An optional array of relay URLs to search for the event.
-   * @returns {Promise<Event | null>} - Returns a promise that resolves to the found event or null if not found.
-   */
-  getEvent = async (
-    filter: Filter,
-    relays?: string[]
-  ): Promise<Event | null> => {
-    // If no relays are provided or the provided array is empty, use connected relays if available.
-    if (!relays || relays.length === 0) {
-      relays = this.connectedRelays
-        ? this.connectedRelays.map((relay) => relay.url)
-        : []
-    }
-
-    // If still no relays are available, reject the promise with an error message.
-    if (relays.length === 0) {
-      return Promise.reject('Provide some relays to find the event')
-    }
-
-    // Create a new instance of SimplePool to handle the relay connections and event retrieval.
-    const pool = new SimplePool()
-
-    // Attempt to retrieve the event from the specified relays using the filter criteria.
-    const event = await pool.get(relays, filter).catch((err) => {
-      // Log any errors that occur during the event retrieval process.
-      console.log('An error occurred in finding the event', err)
-      // Show an error toast notification to the user.
-      toast.error('An error occurred in finding the event')
-      // Return null if an error occurs, indicating that no event was found.
-      return null
-    })
-
-    // Return the found event, or null if an error occurred.
-    return event
-  }
-
   /**
    * Encrypts the given content for the specified receiver using NIP-44 encryption.
    *
@@ -650,359 +531,4 @@ export class NostrController extends EventEmitter {
   generateDelegatedKey = (): string => {
     return NDKPrivateKeySigner.generate().privateKey!
   }
-
-  /**
-   * Provides relay map.
-   * @param npub - user's npub
-   * @returns - promise that resolves into relay map and a timestamp when it has been updated.
-   */
-  getRelayMap = async (
-    npub: string
-  ): Promise<{ map: RelayMap; mapUpdated?: number }> => {
-    const mostPopularRelays = await this.getMostPopularRelays()
-
-    const pool = new SimplePool()
-
-    // More info about this kind of event available https://github.com/nostr-protocol/nips/blob/master/65.md
-    const eventFilter: Filter = {
-      kinds: [kinds.RelayList],
-      authors: [npub]
-    }
-
-    const event = await pool
-      .get(mostPopularRelays, eventFilter)
-      .catch((err) => {
-        return Promise.reject(err)
-      })
-
-    if (event) {
-      // Handle founded 10002 event
-      const relaysMap: RelayMap = {}
-
-      // 'r' stands for 'relay'
-      const relayTags = event.tags.filter((tag) => tag[0] === 'r')
-
-      relayTags.forEach((tag) => {
-        const uri = tag[1]
-        const relayType = tag[2]
-
-        // if 3rd element of relay tag is undefined, relay is WRITE and READ
-        relaysMap[uri] = {
-          write: relayType ? relayType === 'write' : true,
-          read: relayType ? relayType === 'read' : true
-        }
-      })
-
-      this.getRelayInfo(Object.keys(relaysMap))
-
-      this.connectToRelays(Object.keys(relaysMap))
-
-      return Promise.resolve({ map: relaysMap, mapUpdated: event.created_at })
-    } else {
-      return Promise.resolve({ map: getDefaultRelayMap() })
-    }
-  }
-
-  /**
-   * Publishes relay map.
-   * @param relayMap - relay map.
-   * @param npub - user's npub.
-   * @param extraRelaysToPublish - optional relays to publish relay map.
-   * @returns - promise that resolves into a string representing publishing result.
-   */
-  publishRelayMap = async (
-    relayMap: RelayMap,
-    npub: string,
-    extraRelaysToPublish?: string[]
-  ): Promise<string> => {
-    const timestamp = unixNow()
-    const relayURIs = Object.keys(relayMap)
-
-    // More info about this kind of event available https://github.com/nostr-protocol/nips/blob/master/65.md
-    const tags: string[][] = relayURIs.map((relayURI) =>
-      [
-        'r',
-        relayURI,
-        relayMap[relayURI].read && relayMap[relayURI].write
-          ? ''
-          : relayMap[relayURI].write
-            ? 'write'
-            : 'read'
-      ].filter((value) => value !== '')
-    )
-
-    const newRelayMapEvent: UnsignedEvent = {
-      kind: kinds.RelayList,
-      tags,
-      content: '',
-      pubkey: npub,
-      created_at: timestamp
-    }
-
-    const signedEvent = await this.signEvent(newRelayMapEvent)
-
-    let relaysToPublish = relayURIs
-
-    // Add extra relays if provided
-    if (extraRelaysToPublish) {
-      relaysToPublish = [...relaysToPublish, ...extraRelaysToPublish]
-    }
-
-    // If relay map is empty, use most popular relay URIs
-    if (!relaysToPublish.length) {
-      relaysToPublish = await this.getMostPopularRelays()
-    }
-
-    const publishResult = await this.publishEvent(signedEvent, relaysToPublish)
-
-    if (publishResult && publishResult.length) {
-      return Promise.resolve(
-        `Relay Map published on: ${publishResult.join('\n')}`
-      )
-    }
-
-    return Promise.reject('Publishing updated relay map was unsuccessful.')
-  }
-
-  /**
-   * Provides most popular relays.
-   * @param numberOfTopRelays - number representing how many most popular relays to provide
-   * @returns - promise that resolves into an array of most popular relays
-   */
-  getMostPopularRelays = async (
-    numberOfTopRelays: number = 30
-  ): Promise<string[]> => {
-    const mostPopularRelaysState = store.getState().relays?.mostPopular
-
-    // return most popular relays from app state if present
-    if (mostPopularRelaysState) return mostPopularRelaysState
-
-    // relays in env
-    const { VITE_MOST_POPULAR_RELAYS } = import.meta.env
-    const hardcodedPopularRelays = (VITE_MOST_POPULAR_RELAYS || '').split(' ')
-    const url = `https://stats.nostr.band/stats_api?method=stats`
-
-    const response = await axios.get<RelayStats>(url).catch(() => undefined)
-
-    if (!response) {
-      return hardcodedPopularRelays //return hardcoded relay list
-    }
-
-    const data = response.data
-
-    if (!data) {
-      return hardcodedPopularRelays //return hardcoded relay list
-    }
-
-    const apiTopRelays = data.relay_stats.user_picks.read_relays
-      .slice(0, numberOfTopRelays)
-      .map((relay: RelayReadStats) => relay.d)
-
-    if (!apiTopRelays.length) {
-      return Promise.reject(`Couldn't fetch popular relays.`)
-    }
-
-    if (store.getState().auth?.loggedIn) {
-      store.dispatch(setMostPopularRelaysAction(apiTopRelays))
-    }
-
-    return apiTopRelays
-  }
-
-  /**
-   * Sets information about relays into relays.info app state.
-   * @param relayURIs - relay URIs to get information about
-   */
-  getRelayInfo = async (relayURIs: string[]) => {
-    // initialize job request
-    const jobEventTemplate: EventTemplate = {
-      content: '',
-      created_at: unixNow(),
-      kind: 68001,
-      tags: [
-        ['i', `${JSON.stringify(relayURIs)}`],
-        ['j', 'relay-info']
-      ]
-    }
-
-    // sign job request event
-    const jobSignedEvent = await this.signEvent(jobEventTemplate)
-
-    const relays = [
-      'wss://relay.damus.io',
-      'wss://relay.primal.net',
-      'wss://relayable.org'
-    ]
-
-    // publish job request
-    await this.publishEvent(jobSignedEvent, relays)
-
-    console.log('jobSignedEvent :>> ', jobSignedEvent)
-
-    const subscribeWithTimeout = (
-      subscription: NDKSubscription,
-      timeoutMs: number
-    ): Promise<string> => {
-      return new Promise((resolve, reject) => {
-        const eventHandler = (event: NDKEvent) => {
-          subscription.stop()
-          resolve(event.content)
-        }
-
-        subscription.on('event', eventHandler)
-
-        // Set up a timeout to stop the subscription after a specified time
-        const timeout = setTimeout(() => {
-          subscription.stop() // Stop the subscription
-          reject(new Error('Subscription timed out')) // Reject the promise with a timeout error
-        }, timeoutMs)
-
-        // Handle subscription close event
-        subscription.on('close', () => clearTimeout(timeout))
-      })
-    }
-
-    const dvmNDK = new NDK({
-      explicitRelayUrls: relays
-    })
-
-    await dvmNDK.connect(2000)
-
-    // filter for getting DVM job's result
-    const sub = dvmNDK.subscribe({
-      kinds: [68002 as number],
-      '#e': [jobSignedEvent.id],
-      '#p': [jobSignedEvent.pubkey]
-    })
-
-    // asynchronously get block number from dvm job with 20 seconds timeout
-    const dvmJobResult = await subscribeWithTimeout(sub, 20000)
-
-    if (!dvmJobResult) {
-      return Promise.reject(`Relay(s) information wasn't received`)
-    }
-
-    let relaysInfo: RelayInfoObject
-
-    try {
-      relaysInfo = JSON.parse(dvmJobResult)
-    } catch (error) {
-      return Promise.reject(`Invalid relay(s) information.`)
-    }
-
-    if (
-      relaysInfo &&
-      !compareObjects(store.getState().relays?.info, relaysInfo)
-    ) {
-      store.dispatch(setRelayInfoAction(relaysInfo))
-    }
-  }
-
-  /**
-   * Establishes connection to relays.
-   * @param relayURIs - an array of relay URIs
-   * @returns - promise that resolves into an array of connections
-   */
-  connectToRelays = async (relayURIs: string[]) => {
-    // Copy of relay connection status
-    const relayConnectionsStatus: RelayConnectionStatus = JSON.parse(
-      JSON.stringify(store.getState().relays?.connectionStatus || {})
-    )
-
-    const connectedRelayURLs = this.connectedRelays
-      ? this.connectedRelays.map((relay) => relay.url)
-      : []
-
-    // Check if connections already established
-    if (compareObjects(connectedRelayURLs, relayURIs)) {
-      return
-    }
-
-    const connections = relayURIs
-      .filter((relayURI) => !connectedRelayURLs.includes(relayURI))
-      .map((relayURI) =>
-        Relay.connect(relayURI)
-          .then((relay) => {
-            // put connection status into relayConnectionsStatus object
-            relayConnectionsStatus[relayURI] = relay.connected
-              ? RelayConnectionState.Connected
-              : RelayConnectionState.NotConnected
-
-            return relay
-          })
-          .catch(() => {
-            relayConnectionsStatus[relayURI] = RelayConnectionState.NotConnected
-          })
-      )
-
-    const connected = await Promise.all(connections)
-
-    // put connected relays into connectedRelays private property, so it can be closed later
-    this.connectedRelays = connected.filter(
-      (relay) => relay instanceof Relay && relay.connected
-    ) as Relay[]
-
-    if (Object.keys(relayConnectionsStatus)) {
-      if (
-        !compareObjects(
-          store.getState().relays?.connectionStatus,
-          relayConnectionsStatus
-        )
-      ) {
-        store.dispatch(setRelayConnectionStatusAction(relayConnectionsStatus))
-      }
-    }
-
-    return Promise.resolve(relayConnectionsStatus)
-  }
-
-  /**
-   * Disconnects from relays.
-   * @param relayURIs - array of relay URIs to disconnect from
-   */
-  disconnectFromRelays = async (relayURIs: string[]) => {
-    const connectedRelayURLs = this.connectedRelays
-      ? this.connectedRelays.map((relay) => relay.url)
-      : []
-
-    relayURIs
-      .filter((relayURI) => connectedRelayURLs.includes(relayURI))
-      .forEach((relayURI) => {
-        if (this.connectedRelays) {
-          const relay = this.connectedRelays.find(
-            (relay) => relay.url === relayURI
-          )
-
-          if (relay) {
-            // close relay connection
-            relay.close()
-
-            // remove relay from connectedRelays property
-            this.connectedRelays = this.connectedRelays.filter(
-              (relay) => relay.url !== relayURI
-            )
-          }
-        }
-      })
-
-    if (store.getState().relays?.connectionStatus) {
-      const connectionStatus = JSON.parse(
-        JSON.stringify(store.getState().relays?.connectionStatus)
-      )
-
-      relayURIs.forEach((relay) => {
-        delete connectionStatus[relay]
-      })
-
-      if (
-        !compareObjects(
-          store.getState().relays?.connectionStatus,
-          connectionStatus
-        )
-      ) {
-        // Update app state
-        store.dispatch(setRelayConnectionStatusAction(connectionStatus))
-      }
-    }
-  }
 }

src/controllers/RelayController.ts

@@ -0,0 +1,309 @@
+import { Event, Filter, Relay } from 'nostr-tools'
+import { normalizeWebSocketURL, timeout } from '../utils'
+import { SIGIT_RELAY } from '../utils/const'
+
+/**
+ * Singleton class to manage relay operations.
+ */
+export class RelayController {
+  private static instance: RelayController
+  public connectedRelays = new Map<string, Relay>()
+
+  private constructor() {}
+
+  /**
+   * Provides the singleton instance of RelayController.
+   *
+   * @returns The singleton instance of RelayController.
+   */
+  public static getInstance(): RelayController {
+    if (!RelayController.instance) {
+      RelayController.instance = new RelayController()
+    }
+    return RelayController.instance
+  }
+
+  /**
+   * Connects to a relay server if not already connected.
+   *
+   * This method checks if a relay with the given URL is already in the list of connected relays.
+   * If it is not connected, it attempts to establish a new connection.
+   * On successful connection, the relay is added to the list of connected relays and returned.
+   * If the connection fails, an error is logged and `null` is returned.
+   *
+   * @param  relayUrl - The URL of the relay server to connect to.
+   * @returns  A promise that resolves to the connected relay object if successful, or `null` if the connection fails.
+   */
+  public connectRelay = async (relayUrl: string): Promise<Relay | null> => {
+    // Check if a relay with the same URL is already connected
+    const normalizedWebSocketURL = normalizeWebSocketURL(relayUrl)
+    const relay = this.connectedRelays.get(normalizedWebSocketURL)
+
+    if (relay) {
+      // If a relay is found in connectedRelay map and is connected, just return it
+      if (relay.connected) return relay
+
+      // If relay is found in connectedRelay map but not connected,
+      // remove it from map and call connectRelay method again
+      this.connectedRelays.delete(relayUrl)
+
+      return this.connectRelay(relayUrl)
+    }
+
+    // Attempt to connect to the relay using the provided URL
+    const newRelay = await Relay.connect(relayUrl)
+      .then((relay) => {
+        if (relay.connected) {
+          // Add the newly connected relay to the connected relays map
+          this.connectedRelays.set(relayUrl, relay)
+
+          // Return the newly connected relay
+          return relay
+        }
+
+        return null
+      })
+      .catch((err) => {
+        // Log an error message if the connection fails
+        console.error(`Relay connection failed: ${relayUrl}`, err)
+
+        // Return null to indicate connection failure
+        return null
+      })
+
+    return newRelay
+  }
+
+  /**
+   * Asynchronously retrieves multiple event from a set of relays based on a provided filter.
+   * If no relays are specified, it defaults to using connected relays.
+   *
+   * @param filter - The filter criteria to find the event.
+   * @param relays - An optional array of relay URLs to search for the event.
+   * @returns  Returns a promise that resolves with an array of events.
+   */
+  fetchEvents = async (
+    filter: Filter,
+    relayUrls: string[] = []
+  ): Promise<Event[]> => {
+    // Add app relay to relays array and connect to all specified relays
+    const relayPromises = [...relayUrls, SIGIT_RELAY].map((relayUrl) =>
+      this.connectRelay(relayUrl)
+    )
+
+    // Use Promise.allSettled to wait for all promises to settle
+    const results = await Promise.allSettled(relayPromises)
+
+    // Extract non-null values from fulfilled promises in a single pass
+    const relays = results.reduce<Relay[]>((acc, result) => {
+      if (result.status === 'fulfilled') {
+        const value = result.value
+        if (value) {
+          acc.push(value)
+        }
+      }
+      return acc
+    }, [])
+
+    // Check if any relays are connected
+    if (relays.length === 0) {
+      throw new Error('No relay is connected to fetch events!')
+    }
+
+    const events: Event[] = []
+    const eventIds = new Set<string>() // To keep track of event IDs and avoid duplicates
+
+    // Create a promise for each relay subscription
+    const subPromises = relays.map((relay) => {
+      return new Promise<void>((resolve) => {
+        if (!relay.connected) {
+          console.log(`${relay.url} : Not connected!`, 'Skipping subscription')
+          return resolve()
+        }
+
+        // Subscribe to the relay with the specified filter
+        const sub = relay.subscribe([filter], {
+          // Handle incoming events
+          onevent: (e) => {
+            // Add the event to the array if it's not a duplicate
+            if (!eventIds.has(e.id)) {
+              eventIds.add(e.id) // Record the event ID
+              events.push(e) // Add the event to the array
+            }
+          },
+          // Handle the End-Of-Stream (EOSE) message
+          oneose: () => {
+            sub.close() // Close the subscription
+            resolve() // Resolve the promise when EOSE is received
+          }
+        })
+
+        // add a 30 sec of timeout to subscription
+        setTimeout(() => {
+          if (!sub.closed) {
+            sub.close()
+            resolve()
+          }
+        }, 30 * 1000)
+      })
+    })
+
+    // Wait for all subscriptions to complete
+    await Promise.allSettled(subPromises)
+
+    // It is possible that different relays will send different events and events array may contain more events then specified limit in filter
+    // To fix this issue we'll first sort these events and then return only limited events
+    if (filter.limit) {
+      // Sort events by creation date in descending order
+      events.sort((a, b) => b.created_at - a.created_at)
+
+      return events.slice(0, filter.limit)
+    }
+
+    return events
+  }
+
+  /**
+   * Asynchronously retrieves an event from a set of relays based on a provided filter.
+   * If no relays are specified, it defaults to using connected relays.
+   *
+   * @param filter - The filter criteria to find the event.
+   * @param relays - An optional array of relay URLs to search for the event.
+   * @returns Returns a promise that resolves to the found event or null if not found.
+   */
+  fetchEvent = async (
+    filter: Filter,
+    relays: string[] = []
+  ): Promise<Event | null> => {
+    const events = await this.fetchEvents(filter, relays)
+
+    // Sort events by creation date in descending order
+    events.sort((a, b) => b.created_at - a.created_at)
+
+    // Return the most recent event, or null if no events were received
+    return events[0] || null
+  }
+
+  /**
+   * Subscribes to events from multiple relays.
+   *
+   * This method connects to the specified relay URLs and subscribes to events
+   * using the provided filter. It handles incoming events through the given
+   * `eventHandler` callback and manages the subscription lifecycle.
+   *
+   * @param filter - The filter criteria to apply when subscribing to events.
+   * @param relayUrls - An optional array of relay URLs to connect to. The default relay URL (`SIGIT_RELAY`) is added automatically.
+   * @param eventHandler - A callback function to handle incoming events. It receives an `Event` object.
+   *
+   */
+  subscribeForEvents = async (
+    filter: Filter,
+    relayUrls: string[] = [],
+    eventHandler: (event: Event) => void
+  ) => {
+    // Add app relay to relays array and connect to all specified relays
+
+    const relayPromises = [...relayUrls, SIGIT_RELAY].map((relayUrl) =>
+      this.connectRelay(relayUrl)
+    )
+
+    // Use Promise.allSettled to wait for all promises to settle
+    const results = await Promise.allSettled(relayPromises)
+
+    // Extract non-null values from fulfilled promises in a single pass
+    const relays = results.reduce<Relay[]>((acc, result) => {
+      if (result.status === 'fulfilled') {
+        const value = result.value
+        if (value) {
+          acc.push(value)
+        }
+      }
+      return acc
+    }, [])
+
+    // Check if any relays are connected
+    if (relays.length === 0) {
+      throw new Error('No relay is connected to fetch events!')
+    }
+
+    const processedEvents: string[] = [] // To keep track of processed events
+
+    // Create a promise for each relay subscription
+    const subPromises = relays.map((relay) => {
+      return new Promise<void>((resolve) => {
+        // Subscribe to the relay with the specified filter
+        const sub = relay.subscribe([filter], {
+          // Handle incoming events
+          onevent: (e) => {
+            // Process event only if it hasn't been processed before
+            if (!processedEvents.includes(e.id)) {
+              processedEvents.push(e.id)
+              eventHandler(e) // Call the event handler with the event
+            }
+          },
+          // Handle the End-Of-Stream (EOSE) message
+          oneose: () => {
+            sub.close() // Close the subscription
+            resolve() // Resolve the promise when EOSE is received
+          }
+        })
+      })
+    })
+
+    // Wait for all subscriptions to complete
+    await Promise.allSettled(subPromises)
+  }
+
+  publish = async (
+    event: Event,
+    relayUrls: string[] = []
+  ): Promise<string[]> => {
+    // Add app relay to relays array and connect to all specified relays
+
+    const relayPromises = [...relayUrls, SIGIT_RELAY].map((relayUrl) =>
+      this.connectRelay(relayUrl)
+    )
+
+    // Use Promise.allSettled to wait for all promises to settle
+    const results = await Promise.allSettled(relayPromises)
+
+    // Extract non-null values from fulfilled promises in a single pass
+    const relays = results.reduce<Relay[]>((acc, result) => {
+      if (result.status === 'fulfilled') {
+        const value = result.value
+        if (value) {
+          acc.push(value)
+        }
+      }
+      return acc
+    }, [])
+
+    // Check if any relays are connected
+    if (relays.length === 0) {
+      throw new Error('No relay is connected to publish event!')
+    }
+
+    const publishedOnRelays: string[] = [] // List to track which relays successfully published the event
+
+    // Create a promise for publishing the event to each connected relay
+    const publishPromises = relays.map(async (relay) => {
+      try {
+        await Promise.race([
+          relay.publish(event), // Publish the event to the relay
+          timeout(20 * 1000) // Set a timeout to handle cases where publishing takes too long
+        ])
+        publishedOnRelays.push(relay.url) // Add the relay URL to the list of successfully published relays
+      } catch (err) {
+        console.error(`Failed to publish event on relay: ${relay.url}`, err)
+      }
+    })
+
+    // Wait for all publish operations to complete (either fulfilled or rejected)
+    await Promise.allSettled(publishPromises)
+
+    // Return the list of relay URLs where the event was published
+    return publishedOnRelays
+  }
+}
+
+export const relayController = RelayController.getInstance()

src/controllers/index.ts

@@ -1,3 +1,4 @@
 export * from './AuthController'
 export * from './MetadataController'
 export * from './NostrController'
+export * from './RelayController'

src/hooks/index.ts

@@ -1 +1,2 @@
 export * from './store'
+export * from './useDidMount'

src/hooks/useDidMount.ts

@@ -0,0 +1,12 @@
+import { useRef, useEffect } from 'react'
+
+export const useDidMount = (callback: () => void) => {
+  const didMount = useRef<boolean>(false)
+
+  useEffect(() => {
+    if (callback && !didMount.current) {
+      didMount.current = true
+      callback()
+    }
+  })
+}

src/hooks/useSigitMeta.tsx

@@ -1,9 +1,15 @@
 import { useEffect, useState } from 'react'
-import { CreateSignatureEventContent, Meta } from '../types'
+import {
+  CreateSignatureEventContent,
+  DocSignatureEvent,
+  Meta,
+  SignedEventContent
+} from '../types'
 import { Mark } from '../types/mark'
 import {
   fromUnixTimestamp,
-  parseCreateSignatureEvent,
+  hexToNpub,
+  parseNostrEvent,
   parseCreateSignatureEventContent,
   SigitMetaParseError,
   SigitStatus,
@@ -12,11 +18,38 @@ import {
 import { toast } from 'react-toastify'
 import { verifyEvent } from 'nostr-tools'
 import { Event } from 'nostr-tools'
+import store from '../store/store'
+import { AuthState } from '../store/auth/types'
+import { NostrController } from '../controllers'
+
+/**
+ * Flattened interface that combines properties `Meta`, `CreateSignatureEventContent`,
+ * and `Event` (event's fields are made optional and pubkey and created_at replaced with our versions)
+ */
+export interface FlatMeta
+  extends Meta,
+    CreateSignatureEventContent,
+    Partial<Omit<Event, 'pubkey' | 'created_at'>> {
+  // Remove pubkey and use submittedBy as `npub1${string}`
+  submittedBy?: `npub1${string}`
+
+  // Remove created_at and replace with createdAt
+  createdAt?: number
 
-interface FlatMeta extends Meta, CreateSignatureEventContent, Partial<Event> {
   // Validated create signature event
   isValid: boolean
 
+  // Decryption
+  encryptionKey: string | null
+
+  // Parsed Document Signatures
+  parsedSignatureEvents: {
+    [signer: `npub1${string}`]: DocSignatureEvent
+  }
+
+  // Calculated completion time
+  completedAt?: number
+
   // Calculated status fields
   signedStatus: SigitStatus
   signersStatus: {
@@ -33,8 +66,8 @@ export const useSigitMeta = (meta: Meta): FlatMeta => {
   const [isValid, setIsValid] = useState(false)
   const [kind, setKind] = useState<number>()
   const [tags, setTags] = useState<string[][]>()
-  const [created_at, setCreatedAt] = useState<number>()
-  const [pubkey, setPubkey] = useState<string>() // submittedBy, pubkey from nostr event
+  const [createdAt, setCreatedAt] = useState<number>()
+  const [submittedBy, setSubmittedBy] = useState<`npub1${string}`>() // submittedBy, pubkey from nostr event
   const [id, setId] = useState<string>()
   const [sig, setSig] = useState<string>()
 
@@ -47,6 +80,12 @@ export const useSigitMeta = (meta: Meta): FlatMeta => {
   const [title, setTitle] = useState<string>('')
   const [zipUrl, setZipUrl] = useState<string>('')
 
+  const [parsedSignatureEvents, setParsedSignatureEvents] = useState<{
+    [signer: `npub1${string}`]: DocSignatureEvent
+  }>({})
+
+  const [completedAt, setCompletedAt] = useState<number>()
+
   const [signedStatus, setSignedStatus] = useState<SigitStatus>(
     SigitStatus.Partial
   )
@@ -54,13 +93,13 @@ export const useSigitMeta = (meta: Meta): FlatMeta => {
     [signer: `npub1${string}`]: SignStatus
   }>({})
 
+  const [encryptionKey, setEncryptionKey] = useState<string | null>(null)
+
   useEffect(() => {
     if (!meta) return
     ;(async function () {
       try {
-        const createSignatureEvent = await parseCreateSignatureEvent(
-          meta.createSignature
-        )
+        const createSignatureEvent = await parseNostrEvent(meta.createSignature)
 
         const { kind, tags, created_at, pubkey, id, sig, content } =
           createSignatureEvent
@@ -70,7 +109,7 @@ export const useSigitMeta = (meta: Meta): FlatMeta => {
         setTags(tags)
         // created_at in nostr events are stored in seconds
         setCreatedAt(fromUnixTimestamp(created_at))
-        setPubkey(pubkey)
+        setSubmittedBy(pubkey as `npub1${string}`)
         setId(id)
         setSig(sig)
 
@@ -84,30 +123,108 @@ export const useSigitMeta = (meta: Meta): FlatMeta => {
         setMarkConfig(markConfig)
         setZipUrl(zipUrl)
 
-        // Parse each signature event and set signer status
-        for (const npub in meta.docSignatures) {
-          try {
-            const event = await parseCreateSignatureEvent(
-              meta.docSignatures[npub as `npub1${string}`]
-            )
-            const isValidSignature = verifyEvent(event)
-            setSignersStatus((prev) => {
-              return {
-                ...prev,
-                [npub]: isValidSignature
-                  ? SignStatus.Signed
-                  : SignStatus.Invalid
-              }
-            })
-          } catch (error) {
-            setSignersStatus((prev) => {
-              return {
-                ...prev,
-                [npub]: SignStatus.Invalid
-              }
-            })
+        if (meta.keys) {
+          const { sender, keys } = meta.keys
+          // Retrieve the user's public key from the state
+          const usersPubkey = (store.getState().auth as AuthState).usersPubkey!
+          const usersNpub = hexToNpub(usersPubkey)
+
+          // Check if the user's public key is in the keys object
+          if (usersNpub in keys) {
+            // Instantiate the NostrController to decrypt the encryption key
+            const nostrController = NostrController.getInstance()
+            const decrypted = await nostrController
+              .nip04Decrypt(sender, keys[usersNpub])
+              .catch((err) => {
+                console.log(
+                  'An error occurred in decrypting encryption key',
+                  err
+                )
+                return null
+              })
+
+            setEncryptionKey(decrypted)
           }
         }
+
+        // Temp. map to hold events and signers
+        const parsedSignatureEventsMap = new Map<
+          `npub1${string}`,
+          DocSignatureEvent
+        >()
+        const signerStatusMap = new Map<`npub1${string}`, SignStatus>()
+
+        const getPrevSignerSig = (npub: `npub1${string}`) => {
+          if (signers[0] === npub) {
+            return sig
+          }
+
+          // find the index of signer
+          const currentSignerIndex = signers.findIndex(
+            (signer) => signer === npub
+          )
+          // return if could not found user in signer's list
+          if (currentSignerIndex === -1) return
+          // find prev signer
+          const prevSigner = signers[currentSignerIndex - 1]
+
+          // get the signature of prev signer
+          return parsedSignatureEventsMap.get(prevSigner)?.sig
+        }
+
+        for (const npub in meta.docSignatures) {
+          try {
+            // Parse each signature event
+            const event = await parseNostrEvent(
+              meta.docSignatures[npub as `npub1${string}`]
+            )
+
+            // Save events to a map, to save all at once outside loop
+            // We need the object to find completedAt
+            // Avoided using parsedSignatureEvents due to useEffect deps
+            parsedSignatureEventsMap.set(npub as `npub1${string}`, event)
+          } catch (error) {
+            signerStatusMap.set(npub as `npub1${string}`, SignStatus.Invalid)
+          }
+        }
+
+        parsedSignatureEventsMap.forEach((event, npub) => {
+          const isValidSignature = verifyEvent(event)
+          if (isValidSignature) {
+            // get the signature of prev signer from the content of current signers signedEvent
+            const prevSignersSig = getPrevSignerSig(npub)
+            try {
+              const obj: SignedEventContent = JSON.parse(event.content)
+              parsedSignatureEventsMap.set(npub, {
+                ...event,
+                parsedContent: obj
+              })
+              if (
+                obj.prevSig &&
+                prevSignersSig &&
+                obj.prevSig === prevSignersSig
+              ) {
+                signerStatusMap.set(npub as `npub1${string}`, SignStatus.Signed)
+              }
+            } catch (error) {
+              signerStatusMap.set(npub as `npub1${string}`, SignStatus.Invalid)
+            }
+          }
+        })
+
+        signers
+          .filter((s) => !parsedSignatureEventsMap.has(s))
+          .forEach((s) => signerStatusMap.set(s, SignStatus.Pending))
+
+        // Get the first signer that hasn't signed
+        const nextSigner = signers.find((s) => !parsedSignatureEventsMap.has(s))
+        if (nextSigner) {
+          signerStatusMap.set(nextSigner, SignStatus.Awaiting)
+        }
+
+        setSignersStatus(Object.fromEntries(signerStatusMap))
+        setParsedSignatureEvents(Object.fromEntries(parsedSignatureEventsMap))
+
         const signedBy = Object.keys(meta.docSignatures) as `npub1${string}`[]
         const isCompletelySigned = signers.every((signer) =>
           signedBy.includes(signer)
@@ -115,6 +232,20 @@ export const useSigitMeta = (meta: Meta): FlatMeta => {
         setSignedStatus(
           isCompletelySigned ? SigitStatus.Complete : SigitStatus.Partial
         )
+
+        // Check if all signers signed
+        if (isCompletelySigned) {
+          setCompletedAt(
+            fromUnixTimestamp(
+              signedBy.reduce((p, c) => {
+                return Math.max(
+                  p,
+                  parsedSignatureEventsMap.get(c)?.created_at || 0
+                )
+              }, 0)
+            )
+          )
+        }
       } catch (error) {
         if (error instanceof SigitMetaParseError) {
           toast.error(error.message)
@@ -125,15 +256,15 @@ export const useSigitMeta = (meta: Meta): FlatMeta => {
   }, [meta])
 
   return {
-    modifiedAt: meta.modifiedAt,
-    createSignature: meta.createSignature,
-    docSignatures: meta.docSignatures,
-    keys: meta.keys,
+    modifiedAt: meta?.modifiedAt,
+    createSignature: meta?.createSignature,
+    docSignatures: meta?.docSignatures,
+    keys: meta?.keys,
     isValid,
     kind,
     tags,
-    created_at,
-    pubkey,
+    createdAt,
+    submittedBy,
     id,
     sig,
     signers,
@@ -142,7 +273,10 @@ export const useSigitMeta = (meta: Meta): FlatMeta => {
     markConfig,
     title,
     zipUrl,
+    parsedSignatureEvents,
+    completedAt,
     signedStatus,
-    signersStatus
+    signersStatus,
+    encryptionKey
   }
 }

src/hooks/useSigitProfiles.tsx

@@ -0,0 +1,70 @@
+import { useEffect, useState } from 'react'
+import { ProfileMetadata } from '../types'
+import { MetadataController } from '../controllers'
+import { npubToHex } from '../utils'
+import { Event, kinds } from 'nostr-tools'
+
+/**
+ * Extracts profiles from metadata events
+ * @param pubkeys Array of npubs to check
+ * @returns ProfileMetadata
+ */
+export const useSigitProfiles = (
+  pubkeys: `npub1${string}`[]
+): { [key: string]: ProfileMetadata } => {
+  const [profileMetadata, setProfileMetadata] = useState<{
+    [key: string]: ProfileMetadata
+  }>({})
+
+  useEffect(() => {
+    if (pubkeys.length) {
+      const metadataController = new MetadataController()
+
+      // Remove duplicate keys
+      const users = new Set<string>([...pubkeys])
+
+      const handleMetadataEvent = (key: string) => (event: Event) => {
+        const metadataContent =
+          metadataController.extractProfileMetadataContent(event)
+
+        if (metadataContent) {
+          setProfileMetadata((prev) => ({
+            ...prev,
+            [key]: metadataContent
+          }))
+        }
+      }
+
+      users.forEach((user) => {
+        const hexKey = npubToHex(user)
+        if (hexKey && !(hexKey in profileMetadata)) {
+          metadataController.on(hexKey, (kind: number, event: Event) => {
+            if (kind === kinds.Metadata) {
+              handleMetadataEvent(hexKey)(event)
+            }
+          })
+
+          metadataController
+            .findMetadata(hexKey)
+            .then((metadataEvent) => {
+              if (metadataEvent) handleMetadataEvent(hexKey)(metadataEvent)
+            })
+            .catch((err) => {
+              console.error(
+                `error occurred in finding metadata for: ${user}`,
+                err
+              )
+            })
+        }
+      })
+
+      return () => {
+        users.forEach((key) => {
+          metadataController.off(key, handleMetadataEvent(key))
+        })
+      }
+    }
+  }, [pubkeys, profileMetadata])
+
+  return profileMetadata
+}

src/layouts/Main.tsx

@@ -1,5 +1,5 @@
 import { Event, kinds } from 'nostr-tools'
-import { useEffect, useState } from 'react'
+import { useEffect, useRef, useState } from 'react'
 import { useDispatch, useSelector } from 'react-redux'
 import { Outlet } from 'react-router-dom'
 import { AppBar } from '../components/AppBar/AppBar'
@@ -25,7 +25,6 @@ import {
   subscribeForSigits
 } from '../utils'
 import { useAppSelector } from '../hooks'
-import { SubCloser } from 'nostr-tools/abstract-pool'
 import styles from './style.module.scss'
 import { Footer } from '../components/Footer/Footer'
 
@@ -36,6 +35,9 @@ export const MainLayout = () => {
   const authState = useSelector((state: State) => state.auth)
   const usersAppData = useAppSelector((state) => state.userAppData)
 
+  // Ref to track if `subscribeForSigits` has been called
+  const hasSubscribed = useRef(false)
+
   useEffect(() => {
     const metadataController = new MetadataController()
 
@@ -103,21 +105,15 @@ export const MainLayout = () => {
   }, [dispatch])
 
   useEffect(() => {
-    let subCloser: SubCloser | null = null
-
     if (authState.loggedIn && usersAppData) {
       const pubkey = authState.usersPubkey || authState.keyPair?.public
 
-      if (pubkey) {
-        subscribeForSigits(pubkey).then((res) => {
-          subCloser = res || null
-        })
-      }
-    }
+      if (pubkey && !hasSubscribed.current) {
+        // Call `subscribeForSigits` only if it hasn't been called before
+        subscribeForSigits(pubkey)
 
-    return () => {
-      if (subCloser) {
-        subCloser.close()
+        // Mark `subscribeForSigits` as called
+        hasSubscribed.current = true
       }
     }
   }, [authState, usersAppData])
@@ -149,10 +145,19 @@ export const MainLayout = () => {
 
   if (isLoading) return <LoadingSpinner desc={loadingSpinnerDesc} />
 
+  const isDev = import.meta.env.MODE === 'development'
+
   return (
     <>
       <AppBar />
-      <main className={styles.main}>
+      <main
+        className={styles.main}
+        // Add dev debug flag to show special dev css
+        // (visible marks border on verify)
+        {...(isDev && {
+          'data-dev': true
+        })}
+      >
         <Outlet />
       </main>
       <Footer />

src/layouts/StickySideColumns.module.scss

@@ -0,0 +1,36 @@
+@import '../styles/colors.scss';
+@import '../styles/sizes.scss';
+
+.container {
+  display: grid;
+  grid-template-columns: 0.75fr 1.5fr 0.75fr;
+  grid-gap: 30px;
+  flex-grow: 1;
+}
+
+.sidesWrap {
+  position: relative;
+
+  // HACK: Stop grid column from growing
+  min-width: 0;
+}
+
+.sides {
+  position: sticky;
+  top: $header-height + $body-vertical-padding;
+}
+
+.files {
+  display: flex;
+  flex-direction: column;
+  grid-gap: 15px;
+}
+.content {
+  padding: 10px;
+  border: 10px solid $overlay-background-color;
+  border-radius: 4px;
+
+  max-width: 590px;
+  width: 590px;
+  margin: 0 auto;
+}

src/layouts/StickySideColumns.tsx

@@ -0,0 +1,26 @@
+import { PropsWithChildren, ReactNode } from 'react'
+
+import styles from './StickySideColumns.module.scss'
+
+interface StickySideColumnsProps {
+  left?: ReactNode
+  right?: ReactNode
+}
+
+export const StickySideColumns = ({
+  left,
+  right,
+  children
+}: PropsWithChildren<StickySideColumnsProps>) => {
+  return (
+    <div className={styles.container}>
+      <div className={`${styles.sidesWrap} ${styles.files}`}>
+        <div className={styles.sides}>{left}</div>
+      </div>
+      <div className={styles.content}>{children}</div>
+      <div className={styles.sidesWrap}>
+        <div className={styles.sides}>{right}</div>
+      </div>
+    </div>
+  )
+}

src/pages/create/index.tsx

@@ -1,27 +1,16 @@
-import { Clear, DragHandle } from '@mui/icons-material'
 import {
-  Box,
   Button,
-  FormControl,
-  IconButton,
-  InputLabel,
+  FormHelperText,
+  ListItemIcon,
+  ListItemText,
   MenuItem,
-  Paper,
   Select,
-  Table,
-  TableBody,
-  TableCell,
-  TableContainer,
-  TableHead,
-  TableRow,
   TextField,
-  Tooltip,
-  Typography
+  Tooltip
 } from '@mui/material'
 import type { Identifier, XYCoord } from 'dnd-core'
 import saveAs from 'file-saver'
 import JSZip from 'jszip'
-import { MuiFileInput } from 'mui-file-input'
 import { Event, kinds } from 'nostr-tools'
 import { useEffect, useRef, useState } from 'react'
 import { DndProvider, useDrag, useDrop } from 'react-dnd'
@@ -61,14 +50,46 @@ import {
 } from '../../utils'
 import { Container } from '../../components/Container'
 import styles from './style.module.scss'
-import { PdfFile } from '../../types/drawing'
+import fileListStyles from '../../components/FileList/style.module.scss'
+import { DrawTool, MarkType, PdfFile } from '../../types/drawing'
 import { DrawPDFFields } from '../../components/DrawPDFFields'
 import { Mark } from '../../types/mark.ts'
+import { StickySideColumns } from '../../layouts/StickySideColumns.tsx'
+import { FontAwesomeIcon } from '@fortawesome/react-fontawesome'
+import {
+  fa1,
+  faBriefcase,
+  faCalendarDays,
+  faCheckDouble,
+  faCircleDot,
+  faClock,
+  faCreditCard,
+  faEllipsis,
+  faEye,
+  faGripLines,
+  faHeading,
+  faIdCard,
+  faImage,
+  faPaperclip,
+  faPen,
+  faPhone,
+  faPlus,
+  faSignature,
+  faSquareCaretDown,
+  faSquareCheck,
+  faStamp,
+  faT,
+  faTableCellsLarge,
+  faTrash,
+  faUpload
+} from '@fortawesome/free-solid-svg-icons'
 
 export const CreatePage = () => {
   const navigate = useNavigate()
   const location = useLocation()
   const { uploadedFiles } = location.state || {}
+  const [currentFile, setCurrentFile] = useState<File>()
+  const isActive = (file: File) => file.name === currentFile?.name
 
   const [isLoading, setIsLoading] = useState(false)
   const [loadingSpinnerDesc, setLoadingSpinnerDesc] = useState('')
@@ -76,9 +97,22 @@ export const CreatePage = () => {
   const [authUrl, setAuthUrl] = useState<string>()
 
   const [title, setTitle] = useState(`sigit_${formatTimestamp(Date.now())}`)
+
   const [selectedFiles, setSelectedFiles] = useState<File[]>([])
+  const fileInputRef = useRef<HTMLInputElement>(null)
+  const handleUploadButtonClick = () => {
+    if (fileInputRef.current) {
+      fileInputRef.current.click()
+    }
+  }
 
   const [userInput, setUserInput] = useState('')
+  const handleInputKeyDown = (event: React.KeyboardEvent<HTMLDivElement>) => {
+    if (event.code === 'Enter' || event.code === 'NumpadEnter') {
+      event.preventDefault()
+      handleAddUser()
+    }
+  }
   const [userRole, setUserRole] = useState<UserRole>(UserRole.signer)
   const [error, setError] = useState<string>()
 
@@ -93,6 +127,132 @@ export const CreatePage = () => {
   )
   const [drawnPdfs, setDrawnPdfs] = useState<PdfFile[]>([])
 
+  const [selectedTool, setSelectedTool] = useState<DrawTool>()
+  const [toolbox] = useState<DrawTool[]>([
+    {
+      identifier: MarkType.TEXT,
+      icon: <FontAwesomeIcon icon={faT} />,
+      label: 'Text',
+      active: false
+    },
+    {
+      identifier: MarkType.SIGNATURE,
+      icon: <FontAwesomeIcon icon={faSignature} />,
+      label: 'Signature',
+      active: false
+    },
+    {
+      identifier: MarkType.JOBTITLE,
+      icon: <FontAwesomeIcon icon={faBriefcase} />,
+      label: 'Job Title',
+      active: false
+    },
+    {
+      identifier: MarkType.FULLNAME,
+      icon: <FontAwesomeIcon icon={faIdCard} />,
+      label: 'Full Name',
+      active: true
+    },
+    {
+      identifier: MarkType.INITIALS,
+      icon: <FontAwesomeIcon icon={faHeading} />,
+      label: 'Initials',
+      active: false
+    },
+    {
+      identifier: MarkType.DATETIME,
+      icon: <FontAwesomeIcon icon={faClock} />,
+      label: 'Date Time',
+      active: false
+    },
+    {
+      identifier: MarkType.DATE,
+      icon: <FontAwesomeIcon icon={faCalendarDays} />,
+      label: 'Date',
+      active: false
+    },
+    {
+      identifier: MarkType.NUMBER,
+      icon: <FontAwesomeIcon icon={fa1} />,
+      label: 'Number',
+      active: false
+    },
+    {
+      identifier: MarkType.IMAGES,
+      icon: <FontAwesomeIcon icon={faImage} />,
+      label: 'Images',
+      active: false
+    },
+    {
+      identifier: MarkType.CHECKBOX,
+      icon: <FontAwesomeIcon icon={faSquareCheck} />,
+      label: 'Checkbox',
+      active: false
+    },
+    {
+      identifier: MarkType.MULTIPLE,
+      icon: <FontAwesomeIcon icon={faCheckDouble} />,
+      label: 'Multiple',
+      active: false
+    },
+    {
+      identifier: MarkType.FILE,
+      icon: <FontAwesomeIcon icon={faPaperclip} />,
+      label: 'File',
+      active: false
+    },
+    {
+      identifier: MarkType.RADIO,
+      icon: <FontAwesomeIcon icon={faCircleDot} />,
+      label: 'Radio',
+      active: false
+    },
+    {
+      identifier: MarkType.SELECT,
+      icon: <FontAwesomeIcon icon={faSquareCaretDown} />,
+      label: 'Select',
+      active: false
+    },
+    {
+      identifier: MarkType.CELLS,
+      icon: <FontAwesomeIcon icon={faTableCellsLarge} />,
+      label: 'Cells',
+      active: false
+    },
+    {
+      identifier: MarkType.STAMP,
+      icon: <FontAwesomeIcon icon={faStamp} />,
+      label: 'Stamp',
+      active: false
+    },
+    {
+      identifier: MarkType.PAYMENT,
+      icon: <FontAwesomeIcon icon={faCreditCard} />,
+      label: 'Payment',
+      active: false
+    },
+    {
+      identifier: MarkType.PHONE,
+      icon: <FontAwesomeIcon icon={faPhone} />,
+      label: 'Phone',
+      active: false
+    }
+  ])
+
+  /**
+   * Changes the drawing tool
+   * @param drawTool to draw with
+   */
+  const handleToolSelect = (drawTool: DrawTool) => {
+    // If clicked on the same tool, unselect
+    if (drawTool.identifier === selectedTool?.identifier) {
+      setSelectedTool(undefined)
+      return
+    }
+
+    setSelectedTool(drawTool)
+  }
+
   useEffect(() => {
     users.forEach((user) => {
       if (!(user.pubkey in metadata)) {
@@ -268,19 +428,22 @@ export const CreatePage = () => {
     })
   }
 
-  const handleSelectFiles = (files: File[]) => {
-    setSelectedFiles((prev) => {
-      const prevFileNames = prev.map((file) => file.name)
-
-      const newFiles = files.filter(
-        (file) => !prevFileNames.includes(file.name)
-      )
-
-      return [...prev, ...newFiles]
-    })
+  const handleSelectFiles = (event: React.ChangeEvent<HTMLInputElement>) => {
+    if (event.target.files) {
+      setSelectedFiles(Array.from(event.target.files))
+    }
   }
 
-  const handleRemoveFile = (fileToRemove: File) => {
+  const handleFileClick = (id: string) => {
+    document.getElementById(id)?.scrollIntoView({ behavior: 'smooth' })
+  }
+
+  const handleRemoveFile = (
+    event: React.MouseEvent<HTMLButtonElement, MouseEvent>,
+    fileToRemove: File
+  ) => {
+    event.stopPropagation()
+
     setSelectedFiles((prevFiles) =>
       prevFiles.filter((file) => file.name !== fileToRemove.name)
     )
@@ -359,7 +522,8 @@ export const CreatePage = () => {
                 width: drawnField.width
               },
               npub: drawnField.counterpart,
-              pdfFileHash: fileHash
+              pdfFileHash: fileHash,
+              fileName: drawnPdf.file.name
             }
           })
         })
@@ -435,7 +599,7 @@ export const CreatePage = () => {
 
     if (!arraybuffer) return null
 
-    return new File([new Blob([arraybuffer])], `${unixNow}.sigit.zip`, {
+    return new File([new Blob([arraybuffer])], `${unixNow()}.sigit.zip`, {
       type: 'application/zip'
     })
   }
@@ -672,6 +836,7 @@ export const CreatePage = () => {
         return
       }
 
+      setLoadingSpinnerDesc('Encrypting zip file')
       const encryptedArrayBuffer = await encryptZipFile(
         arrayBuffer,
         encryptionKey
@@ -700,94 +865,200 @@ export const CreatePage = () => {
     <>
       {isLoading && <LoadingSpinner desc={loadingSpinnerDesc} />}
       <Container className={styles.container}>
-        <TextField
-          label="Title"
-          value={title}
-          onChange={(e) => setTitle(e.target.value)}
-          variant="outlined"
-        />
-
-        <Box>
-          <MuiFileInput
-            fullWidth
-            multiple
-            placeholder="Choose Files"
-            value={selectedFiles}
-            onChange={(value) => handleSelectFiles(value)}
-          />
-
-          {selectedFiles.length > 0 && (
-            <ul>
-              {selectedFiles.map((file, index) => (
-                <li key={index}>
-                  <Typography component="label">{file.name}</Typography>
-                  <IconButton onClick={() => handleRemoveFile(file)}>
-                    <Clear style={{ color: 'red' }} />{' '}
-                  </IconButton>
-                </li>
-              ))}
-            </ul>
-          )}
-        </Box>
-
-        <Typography component="label" variant="h6">
-          Add Counterparts
-        </Typography>
-        <Box className={styles.inputBlock}>
-          <Box className={styles.inputBlock}>
-            <TextField
-              label="nip05 / npub"
-              value={userInput}
-              onChange={(e) => setUserInput(e.target.value)}
-              helperText={error}
-              error={!!error}
-            />
-            <FormControl fullWidth>
-              <InputLabel id="select-role-label">Role</InputLabel>
-              <Select
-                labelId="select-role-label"
-                id="demo-simple-select"
-                value={userRole}
-                label="Role"
-                onChange={(e) => setUserRole(e.target.value as UserRole)}
-              >
-                <MenuItem value={UserRole.signer}>{UserRole.signer}</MenuItem>
-                <MenuItem value={UserRole.viewer}>{UserRole.viewer}</MenuItem>
-              </Select>
-            </FormControl>
-
-            <Box sx={{ mt: 1, display: 'flex', justifyContent: 'center' }}>
-              <Button
-                disabled={!userInput}
-                onClick={handleAddUser}
-                variant="contained"
-              >
-                Add
+        <StickySideColumns
+          left={
+            <div className={styles.flexWrap}>
+              <div className={styles.inputWrapper}>
+                <TextField
+                  placeholder="Title"
+                  size="small"
+                  type="text"
+                  value={title}
+                  onChange={(e) => setTitle(e.target.value)}
+                  sx={{
+                    width: '100%',
+                    fontSize: '16px',
+                    '& .MuiInputBase-input': {
+                      padding: '7px 14px'
+                    },
+                    '& .MuiOutlinedInput-notchedOutline': {
+                      display: 'none'
+                    }
+                  }}
+                />
+              </div>
+              <ol className={`${styles.paperGroup} ${styles.orderedFilesList}`}>
+                {selectedFiles.length > 0 &&
+                  selectedFiles.map((file, index) => (
+                    <div
+                      key={index}
+                      className={`${fileListStyles.fileItem} ${isActive(file) && fileListStyles.active}`}
+                      onClick={() => {
+                        handleFileClick('file-' + file.name)
+                        setCurrentFile(file)
+                      }}
+                    >
+                      <>
+                        <span className={styles.fileName}>{file.name}</span>
+                        <Button
+                          variant="text"
+                          onClick={(event) => handleRemoveFile(event, file)}
+                          sx={{
+                            minWidth: '44px'
+                          }}
+                        >
+                          <FontAwesomeIcon icon={faTrash} />
+                        </Button>
+                      </>
+                    </div>
+                  ))}
+              </ol>
+              <Button variant="contained" onClick={handleUploadButtonClick}>
+                <FontAwesomeIcon icon={faUpload} />
+                <span className={styles.uploadFileText}>Upload new files</span>
+                <input
+                  ref={fileInputRef}
+                  hidden={true}
+                  multiple={true}
+                  type="file"
+                  onChange={handleSelectFiles}
+                />
               </Button>
-            </Box>
-          </Box>
-        </Box>
+            </div>
+          }
+          right={
+            <div className={styles.flexWrap}>
+              <div className={styles.inputWrapper}>
+                <TextField
+                  placeholder="User (nip05 / npub)"
+                  value={userInput}
+                  onChange={(e) => setUserInput(e.target.value)}
+                  onKeyDown={handleInputKeyDown}
+                  error={!!error}
+                  fullWidth
+                  sx={{
+                    fontSize: '16px',
+                    '& .MuiInputBase-input': {
+                      padding: '7px 14px'
+                    },
+                    '& .MuiOutlinedInput-notchedOutline': {
+                      display: 'none'
+                    }
+                  }}
+                />
+                <Select
+                  name="add-user-role"
+                  aria-label="role"
+                  value={userRole}
+                  variant="filled"
+                  // Hide arrow for dropdown
+                  IconComponent={() => null}
+                  renderValue={(value) => (
+                    <FontAwesomeIcon
+                      color="var(--primary-main)"
+                      icon={value === UserRole.signer ? faPen : faEye}
+                    />
+                  )}
+                  onChange={(e) => setUserRole(e.target.value as UserRole)}
+                  sx={{
+                    fontSize: '16px',
+                    minWidth: '44px',
+                    '& .MuiInputBase-input': {
+                      padding: '7px 14px!important',
+                      textOverflow: 'unset!important'
+                    }
+                  }}
+                >
+                  <MenuItem value={UserRole.signer}>
+                    <ListItemIcon>
+                      <FontAwesomeIcon icon={faPen} />
+                    </ListItemIcon>
+                    <ListItemText>{UserRole.signer}</ListItemText>
+                  </MenuItem>
+                  <MenuItem value={UserRole.viewer} sx={{}}>
+                    <ListItemIcon>
+                      <FontAwesomeIcon icon={faEye} />
+                    </ListItemIcon>
+                    <ListItemText>{UserRole.viewer}</ListItemText>
+                  </MenuItem>
+                </Select>
+                <Button
+                  disabled={!userInput}
+                  onClick={handleAddUser}
+                  variant="contained"
+                  aria-label="Add"
+                  sx={{
+                    minWidth: '44px',
+                    padding: '11.5px 12px',
+                    borderTopLeftRadius: 0,
+                    borderBottomLeftRadius: 0
+                  }}
+                >
+                  <FontAwesomeIcon icon={faPlus} />
+                </Button>
+              </div>
 
-        <DisplayUser
-          metadata={metadata}
-          users={users}
-          handleUserRoleChange={handleUserRoleChange}
-          handleRemoveUser={handleRemoveUser}
-          moveSigner={moveSigner}
-        />
+              <div className={styles.paperGroup}>
+                <DisplayUser
+                  metadata={metadata}
+                  users={users}
+                  handleUserRoleChange={handleUserRoleChange}
+                  handleRemoveUser={handleRemoveUser}
+                  moveSigner={moveSigner}
+                />
+              </div>
 
-        <DrawPDFFields
-          metadata={metadata}
-          users={users}
-          selectedFiles={selectedFiles}
-          onDrawFieldsChange={onDrawFieldsChange}
-        />
+              <Button onClick={handleCreate} variant="contained">
+                Publish
+              </Button>
 
-        <Box sx={{ mt: 1, mb: 5, display: 'flex', justifyContent: 'center' }}>
-          <Button onClick={handleCreate} variant="contained">
-            Create
-          </Button>
-        </Box>
+              <div className={`${styles.paperGroup} ${styles.toolbox}`}>
+                {toolbox.map((drawTool: DrawTool, index: number) => {
+                  return (
+                    <div
+                      key={index}
+                      onClick={
+                        drawTool.active
+                          ? () => {
+                              handleToolSelect(drawTool)
+                            }
+                          : () => null
+                      }
+                      className={`${styles.toolItem} ${selectedTool?.identifier === drawTool.identifier ? styles.selected : ''} ${!drawTool.active ? styles.comingSoon : ''}
+                      `}
+                    >
+                      {drawTool.icon}
+                      {drawTool.label}
+                      {drawTool.active ? (
+                        <FontAwesomeIcon icon={faEllipsis} />
+                      ) : (
+                        <span
+                          style={{
+                            fontSize: '10px'
+                          }}
+                        >
+                          Coming soon
+                        </span>
+                      )}
+                    </div>
+                  )
+                })}
+              </div>
+
+              {!!error && (
+                <FormHelperText error={!!error}>{error}</FormHelperText>
+              )}
+            </div>
+          }
+        >
+          <DrawPDFFields
+            metadata={metadata}
+            users={users}
+            selectedFiles={selectedFiles}
+            onDrawFieldsChange={onDrawFieldsChange}
+            selectedTool={selectedTool}
+          />
+        </StickySideColumns>
       </Container>
     </>
   )
@@ -809,80 +1080,93 @@ const DisplayUser = ({
   moveSigner
 }: DisplayUsersProps) => {
   return (
-    <TableContainer component={Paper} elevation={3} sx={{ marginTop: '20px' }}>
-      <Table>
-        <TableHead>
-          <TableRow>
-            <TableCell className={styles.tableHeaderCell}>User</TableCell>
-            <TableCell className={styles.tableHeaderCell}>Role</TableCell>
-            <TableCell>Action</TableCell>
-          </TableRow>
-        </TableHead>
-        <TableBody>
-          <DndProvider backend={HTML5Backend}>
-            {users
-              .filter((user) => user.role === UserRole.signer)
-              .map((user, index) => (
-                <SignerRow
-                  key={`signer-${index}`}
-                  userMeta={metadata[user.pubkey]}
-                  user={user}
-                  index={index}
-                  moveSigner={moveSigner}
-                  handleUserRoleChange={handleUserRoleChange}
-                  handleRemoveUser={handleRemoveUser}
+    <>
+      <DndProvider backend={HTML5Backend}>
+        {users
+          .filter((user) => user.role === UserRole.signer)
+          .map((user, index) => (
+            <SignerRow
+              key={`signer-${index}`}
+              userMeta={metadata[user.pubkey]}
+              user={user}
+              index={index}
+              moveSigner={moveSigner}
+              handleUserRoleChange={handleUserRoleChange}
+              handleRemoveUser={handleRemoveUser}
+            />
+          ))}
+      </DndProvider>
+      {users
+        .filter((user) => user.role === UserRole.viewer)
+        .map((user, index) => {
+          const userMeta = metadata[user.pubkey]
+          return (
+            <div className={styles.user} key={index}>
+              <div className={styles.avatar}>
+                <UserAvatar
+                  pubkey={user.pubkey}
+                  name={
+                    userMeta?.display_name ||
+                    userMeta?.name ||
+                    shorten(hexToNpub(user.pubkey))
+                  }
+                  image={userMeta?.picture}
                 />
-              ))}
-          </DndProvider>
-          {users
-            .filter((user) => user.role === UserRole.viewer)
-            .map((user, index) => {
-              const userMeta = metadata[user.pubkey]
-              return (
-                <TableRow key={index}>
-                  <TableCell className={styles.tableCell}>
-                    <UserAvatar
-                      pubkey={user.pubkey}
-                      name={
-                        userMeta?.display_name ||
-                        userMeta?.name ||
-                        shorten(hexToNpub(user.pubkey))
-                      }
-                      image={userMeta?.picture}
-                    />
-                  </TableCell>
-                  <TableCell className={styles.tableCell}>
-                    <Select
-                      fullWidth
-                      value={user.role}
-                      onChange={(e) =>
-                        handleUserRoleChange(
-                          e.target.value as UserRole,
-                          user.pubkey
-                        )
-                      }
-                    >
-                      <MenuItem value={UserRole.signer}>
-                        {UserRole.signer}
-                      </MenuItem>
-                      <MenuItem value={UserRole.viewer}>
-                        {UserRole.viewer}
-                      </MenuItem>
-                    </Select>
-                  </TableCell>
-                  <TableCell>
-                    <Tooltip title="Remove User" arrow>
-                      <IconButton onClick={() => handleRemoveUser(user.pubkey)}>
-                        <Clear style={{ color: 'red' }} />
-                      </IconButton>
-                    </Tooltip>
-                  </TableCell>
-                </TableRow>
-              )
-            })}
-        </TableBody>
-      </Table>
-    </TableContainer>
+              </div>
+              <Select
+                name={`change-user-role-${user.pubkey}`}
+                aria-label="role"
+                value={user.role}
+                variant="outlined"
+                IconComponent={() => null}
+                renderValue={(value) => (
+                  <FontAwesomeIcon
+                    fontSize={'14px'}
+                    color="var(--primary-main)"
+                    icon={value === UserRole.signer ? faPen : faEye}
+                  />
+                )}
+                onChange={(e) =>
+                  handleUserRoleChange(e.target.value as UserRole, user.pubkey)
+                }
+                sx={{
+                  fontSize: '16px',
+                  minWidth: '34px',
+                  maxWidth: '34px',
+                  minHeight: '34px',
+                  maxHeight: '34px',
+                  '& .MuiInputBase-input': {
+                    padding: '10px !important',
+                    textOverflow: 'unset!important'
+                  },
+                  '& .MuiOutlinedInput-notchedOutline': {
+                    display: 'none'
+                  }
+                }}
+              >
+                <MenuItem value={UserRole.signer}>{UserRole.signer}</MenuItem>
+                <MenuItem value={UserRole.viewer}>{UserRole.viewer}</MenuItem>
+              </Select>
+              <Tooltip title="Remove User" arrow>
+                <Button
+                  onClick={() => handleRemoveUser(user.pubkey)}
+                  sx={{
+                    minWidth: '34px',
+                    height: '34px',
+                    padding: 0,
+                    color: 'rgba(0, 0, 0, 0.35)',
+                    '&:hover': {
+                      color: 'white'
+                    }
+                  }}
+                >
+                  <FontAwesomeIcon fontSize={'14px'} icon={faTrash} />
+                </Button>
+              </Tooltip>
+            </div>
+          )
+        })}
+    </>
   )
 }
 
@@ -986,16 +1270,14 @@ const SignerRow = ({
   drag(drop(ref))
 
   return (
-    <TableRow
-      sx={{ cursor: 'move', opacity }}
+    <div
+      className={styles.user}
+      style={{ cursor: 'move', opacity }}
       data-handler-id={handlerId}
       ref={ref}
     >
-      <TableCell
-        className={styles.tableCell}
-        sx={{ display: 'flex', alignItems: 'center', gap: '10px' }}
-      >
-        <DragHandle />
+      <FontAwesomeIcon width={'14px'} fontSize={'14px'} icon={faGripLines} />
+      <div className={styles.avatar}>
         <UserAvatar
           pubkey={user.pubkey}
           name={
@@ -1005,26 +1287,57 @@ const SignerRow = ({
           }
           image={userMeta?.picture}
         />
-      </TableCell>
-      <TableCell className={styles.tableCell}>
-        <Select
-          fullWidth
-          value={user.role}
-          onChange={(e) =>
-            handleUserRoleChange(e.target.value as UserRole, user.pubkey)
+      </div>
+      <Select
+        name={`change-user-role-${user.pubkey}`}
+        aria-label="role"
+        value={user.role}
+        variant="outlined"
+        IconComponent={() => null}
+        renderValue={(value) => (
+          <FontAwesomeIcon
+            fontSize={'14px'}
+            color="var(--primary-main)"
+            icon={value === UserRole.signer ? faPen : faEye}
+          />
+        )}
+        onChange={(e) =>
+          handleUserRoleChange(e.target.value as UserRole, user.pubkey)
+        }
+        sx={{
+          fontSize: '16px',
+          minWidth: '34px',
+          maxWidth: '34px',
+          minHeight: '34px',
+          maxHeight: '34px',
+          '& .MuiInputBase-input': {
+            padding: '10px !important',
+            textOverflow: 'unset!important'
+          },
+          '& .MuiOutlinedInput-notchedOutline': {
+            display: 'none'
           }
+        }}
+      >
+        <MenuItem value={UserRole.signer}>{UserRole.signer}</MenuItem>
+        <MenuItem value={UserRole.viewer}>{UserRole.viewer}</MenuItem>
+      </Select>
+      <Tooltip title="Remove User" arrow>
+        <Button
+          onClick={() => handleRemoveUser(user.pubkey)}
+          sx={{
+            minWidth: '34px',
+            height: '34px',
+            padding: 0,
+            color: 'rgba(0, 0, 0, 0.35)',
+            '&:hover': {
+              color: 'white'
+            }
+          }}
         >
-          <MenuItem value={UserRole.signer}>{UserRole.signer}</MenuItem>
-          <MenuItem value={UserRole.viewer}>{UserRole.viewer}</MenuItem>
-        </Select>
-      </TableCell>
-      <TableCell>
-        <Tooltip title="Remove User" arrow>
-          <IconButton onClick={() => handleRemoveUser(user.pubkey)}>
-            <Clear style={{ color: 'red' }} />
-          </IconButton>
-        </Tooltip>
-      </TableCell>
-    </TableRow>
+          <FontAwesomeIcon fontSize={'14px'} icon={faTrash} />
+        </Button>
+      </Tooltip>
+    </div>
   )
 }

src/pages/create/style.module.scss

@@ -1,41 +1,176 @@
 @import '../../styles/colors.scss';
 
-.container {
+.flexWrap {
   display: flex;
   flex-direction: column;
-  color: $text-color;
-  margin-top: 10px;
-  gap: 10px;
-  width: 550px;
-  max-width: 550px;
-
-  .inputBlock {
-    display: flex;
-    flex-direction: column;
-    gap: 25px;
-  }
+  gap: 15px;
 }
 
-.subHeader {
-  border-bottom: 0.5px solid;
-}
+.orderedFilesList {
+  counter-reset: item;
+  list-style-type: none;
+  margin: 0;
 
-.tableHeaderCell {
-  border-right: 1px solid rgba(224, 224, 224, 1);
-}
-
-.tableCell {
-  border-right: 1px solid rgba(224, 224, 224, 1);
-  height: 56px;
-
-  .user {
+  li {
     display: flex;
     align-items: center;
+
+    transition: ease 0.4s;
+    border-radius: 4px;
+    background: #ffffff;
+    padding: 7px 10px;
+    color: rgba(0, 0, 0, 0.5);
+    min-height: 45px;
+    cursor: pointer;
     gap: 10px;
 
-    .name {
-      text-align: center;
-      cursor: pointer;
+    &::before {
+      content: counter(item) ' ';
+      counter-increment: item;
+      font-size: 14px;
+    }
+    :nth-child(1) {
+      flex-grow: 1;
+
+      font-size: 16px;
+
+      white-space: nowrap;
+      text-overflow: ellipsis;
+      overflow: hidden;
+    }
+
+    button {
+      color: $primary-main;
+    }
+
+    &:hover,
+    &.active,
+    &:focus-within {
+      background: $primary-main;
+      color: white;
+
+      button {
+        color: white;
+      }
     }
   }
-}
+}
+
+.uploadFileText {
+  margin-left: 12px;
+}
+
+.paperGroup {
+  border-radius: 4px;
+  background: white;
+  padding: 15px;
+  display: flex;
+  flex-direction: column;
+  gap: 15px;
+
+  // Automatic scrolling if paper-group gets large enough
+  // used for files on the left and users on the right
+  max-height: 350px;
+  overflow-x: hidden;
+  overflow-y: auto;
+}
+
+.inputWrapper {
+  display: flex;
+  align-items: center;
+
+  height: 34px;
+  overflow: hidden;
+  border-radius: 4px;
+  outline: solid 1px #dddddd;
+  background: white;
+
+  width: 100%;
+
+  &:focus-within {
+    outline-color: $primary-main;
+  }
+}
+
+.user {
+  display: flex;
+  gap: 10px;
+
+  font-size: 14px;
+  text-align: start;
+  justify-content: center;
+  align-items: center;
+
+  a:hover {
+    text-decoration: none;
+  }
+}
+
+.avatar {
+  flex-grow: 1;
+  min-width: 0;
+
+  &:first-child {
+    margin-left: 24px;
+  }
+
+  img {
+    // Override the default avatar size
+    width: 30px;
+    height: 30px;
+  }
+}
+
+.fileName {
+  text-overflow: ellipsis;
+  white-space: nowrap;
+  overflow: hidden;
+  flex-grow: 1;
+}
+
+.toolbox {
+  display: grid;
+  grid-template-columns: 1fr 1fr 1fr;
+  gap: 15px;
+
+  max-height: 450px;
+  overflow-x: hidden;
+  overflow-y: auto;
+}
+
+.toolItem {
+  width: 90px;
+  height: 90px;
+
+  transition: ease 0.2s;
+  display: inline-flex;
+  flex-direction: column;
+  gap: 5px;
+  border-radius: 4px;
+  padding: 10px 5px 5px 5px;
+  background: rgba(0, 0, 0, 0.05);
+  color: rgba(0, 0, 0, 0.5);
+  align-items: center;
+  justify-content: center;
+  font-size: 14px;
+  cursor: pointer;
+  -webkit-user-select: none;
+  user-select: none;
+
+  &.selected {
+    background: $primary-main;
+    color: white;
+  }
+
+  &:not(.selected) {
+    &:hover {
+      background: $primary-light;
+      color: white;
+    }
+  }
+
+  &.comingSoon {
+    opacity: 0.5;
+    cursor: not-allowed;
+  }
+}

src/pages/home/index.tsx

@@ -225,11 +225,11 @@ export const HomePage = () => {
           type="button"
           aria-label="upload files"
         >
-          <input {...getInputProps()} />
+          <input id="file-upload" {...getInputProps()} />
           {isDragActive ? (
-            <p>Drop the files here ...</p>
+            <label htmlFor="file-upload">Drop the files here ...</label>
           ) : (
-            <p>Click or drag files to upload!</p>
+            <label htmlFor="file-upload">Click or drag files to upload!</label>
           )}
         </button>
         <div className={styles.submissions}>

src/pages/profile/index.tsx

@@ -12,7 +12,12 @@ import { MetadataController } from '../../controllers'
 import { getProfileSettingsRoute } from '../../routes'
 import { State } from '../../store/rootReducer'
 import { NostrJoiningBlock, ProfileMetadata } from '../../types'
-import { getRoboHashPicture, hexToNpub, shorten } from '../../utils'
+import {
+  getNostrJoiningBlockNumber,
+  getRoboHashPicture,
+  hexToNpub,
+  shorten
+} from '../../utils'
 import styles from './style.module.scss'
 import { Container } from '../../components/Container'
 
@@ -51,8 +56,7 @@ export const ProfilePage = () => {
 
   useEffect(() => {
     if (pubkey) {
-      metadataController
-        .getNostrJoiningBlockNumber(pubkey)
+      getNostrJoiningBlockNumber(pubkey)
         .then((res) => {
           setNostrJoiningBlock(res)
         })

src/pages/settings/profile/index.tsx

@@ -26,7 +26,11 @@ import { setMetadataEvent } from '../../../store/actions'
 import { LoadingSpinner } from '../../../components/LoadingSpinner'
 import { LoginMethods } from '../../../store/auth/types'
 import { SmartToy } from '@mui/icons-material'
-import { getRoboHashPicture, unixNow } from '../../../utils'
+import {
+  getNostrJoiningBlockNumber,
+  getRoboHashPicture,
+  unixNow
+} from '../../../utils'
 import { Container } from '../../../components/Container'
 
 export const ProfileSettingsPage = () => {
@@ -71,8 +75,7 @@ export const ProfileSettingsPage = () => {
 
   useEffect(() => {
     if (pubkey) {
-      metadataController
-        .getNostrJoiningBlockNumber(pubkey)
+      getNostrJoiningBlockNumber(pubkey)
         .then((res) => {
           setNostrJoiningBlock(res)
         })

src/pages/settings/relays/index.tsx

@@ -12,138 +12,44 @@ import ListItemText from '@mui/material/ListItemText'
 import Switch from '@mui/material/Switch'
 import { useEffect, useState } from 'react'
 import { toast } from 'react-toastify'
-import { NostrController } from '../../../controllers'
-import { useAppDispatch, useAppSelector } from '../../../hooks'
-import {
-  setRelayMapAction,
-  setRelayMapUpdatedAction
-} from '../../../store/actions'
-import {
-  RelayConnectionState,
-  RelayFee,
-  RelayInfoObject,
-  RelayMap
-} from '../../../types'
+import { Container } from '../../../components/Container'
+import { relayController } from '../../../controllers'
+import { useAppDispatch, useAppSelector, useDidMount } from '../../../hooks'
+import { setRelayMapAction } from '../../../store/actions'
+import { RelayConnectionState, RelayFee, RelayInfo } from '../../../types'
 import {
   capitalizeFirstLetter,
   compareObjects,
+  getRelayInfo,
+  getRelayMap,
   hexToNpub,
+  publishRelayMap,
   shorten
 } from '../../../utils'
 import styles from './style.module.scss'
-import { Container } from '../../../components/Container'
 
 export const RelaysPage = () => {
-  const nostrController = NostrController.getInstance()
-
-  const relaysState = useAppSelector((state) => state.relays)
   const usersPubkey = useAppSelector((state) => state.auth?.usersPubkey)
 
   const dispatch = useAppDispatch()
 
   const [newRelayURI, setNewRelayURI] = useState<string>()
   const [newRelayURIerror, setNewRelayURIerror] = useState<string>()
-  const [relayMap, setRelayMap] = useState<RelayMap | undefined>(
-    relaysState?.map
-  )
-  const [relaysInfo, setRelaysInfo] = useState<RelayInfoObject | undefined>(
-    relaysState?.info
-  )
-  const [displayRelaysInfo, setDisplayRelaysInfo] = useState<string[]>([])
-  const [relaysConnectionStatus, setRelaysConnectionStatus] = useState(
-    relaysState?.connectionStatus
-  )
+
+  const relayMap = useAppSelector((state) => state.relays?.map)
+  const relaysInfo = useAppSelector((state) => state.relays?.info)
 
   const webSocketPrefix = 'wss://'
 
-  // Update relay connection status
-  useEffect(() => {
-    if (
-      !compareObjects(relaysConnectionStatus, relaysState?.connectionStatus)
-    ) {
-      setRelaysConnectionStatus(relaysState?.connectionStatus)
-    }
-  }, [relaysConnectionStatus, relaysState?.connectionStatus])
-
-  useEffect(() => {
-    if (!compareObjects(relaysInfo, relaysState?.info)) {
-      setRelaysInfo(relaysState?.info)
-    }
-  }, [relaysInfo, relaysState?.info])
-
-  useEffect(() => {
-    if (!compareObjects(relayMap, relaysState?.map)) {
-      setRelayMap(relaysState?.map)
-    }
-  }, [relayMap, relaysState?.map])
-
-  useEffect(() => {
-    let isMounted = false
-
-    const fetchData = async () => {
-      if (usersPubkey) {
-        isMounted = true
-
-        // call async func to fetch relay map
-        const newRelayMap = await nostrController.getRelayMap(usersPubkey)
-
-        // handle fetched relay map
-        if (isMounted) {
-          if (
-            !relaysState?.mapUpdated ||
-            (newRelayMap?.mapUpdated !== undefined &&
-              newRelayMap?.mapUpdated > relaysState?.mapUpdated)
-          ) {
-            if (
-              !relaysState?.map ||
-              !compareObjects(relaysState.map, newRelayMap)
-            ) {
-              setRelayMap(newRelayMap.map)
-
-              dispatch(setRelayMapAction(newRelayMap.map))
-            } else {
-              // Update relay map updated timestamp
-              dispatch(setRelayMapUpdatedAction())
-            }
-          }
+  useDidMount(() => {
+    if (usersPubkey) {
+      getRelayMap(usersPubkey).then((newRelayMap) => {
+        if (!compareObjects(relayMap, newRelayMap.map)) {
+          dispatch(setRelayMapAction(newRelayMap.map))
         }
-      }
+      })
     }
-
-    // Publishing relay map can take some time.
-    // This is why data fetch should happen only if relay map was received more than 5 minutes ago.
-    if (
-      usersPubkey &&
-      (!relaysState?.mapUpdated ||
-        Date.now() - relaysState?.mapUpdated > 5 * 60 * 1000) // 5 minutes
-    ) {
-      fetchData()
-
-      // Update relay connection status
-      if (relaysConnectionStatus) {
-        const notConnectedRelays = Object.keys(relaysConnectionStatus).filter(
-          (key) =>
-            relaysConnectionStatus[key] === RelayConnectionState.NotConnected
-        )
-
-        if (notConnectedRelays.length) {
-          nostrController.connectToRelays(notConnectedRelays)
-        }
-      }
-    }
-
-    // cleanup func
-    return () => {
-      isMounted = false
-    }
-  }, [
-    dispatch,
-    usersPubkey,
-    relaysState?.map,
-    relaysState?.mapUpdated,
-    nostrController,
-    relaysConnectionStatus
-  ])
+  })
 
   useEffect(() => {
     // Display notification if an empty relay map has been received
@@ -175,24 +81,23 @@ export const RelaysPage = () => {
 
         if (usersPubkey) {
           // Publish updated relay map.
-          const relayMapPublishingRes = await nostrController
-            .publishRelayMap(relayMapCopy, usersPubkey, [relay])
-            .catch((err) => handlePublishRelayMapError(err))
+          const relayMapPublishingRes = await publishRelayMap(
+            relayMapCopy,
+            usersPubkey,
+            [relay]
+          ).catch((err) => handlePublishRelayMapError(err))
 
           if (relayMapPublishingRes) {
             toast.success(relayMapPublishingRes)
 
-            setRelayMap(relayMapCopy)
-
             dispatch(setRelayMapAction(relayMapCopy))
           }
         }
-
-        nostrController.disconnectFromRelays([relay])
       }
     }
   }
 
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
   const handlePublishRelayMapError = (err: any) => {
     const errorPrefix = 'Error while publishing Relay Map'
 
@@ -224,15 +129,14 @@ export const RelaysPage = () => {
 
         if (usersPubkey) {
           // Publish updated relay map
-          const relayMapPublishingRes = await nostrController
-            .publishRelayMap(relayMapCopy, usersPubkey)
-            .catch((err) => handlePublishRelayMapError(err))
+          const relayMapPublishingRes = await publishRelayMap(
+            relayMapCopy,
+            usersPubkey
+          ).catch((err) => handlePublishRelayMapError(err))
 
           if (relayMapPublishingRes) {
             toast.success(relayMapPublishingRes)
 
-            setRelayMap(relayMapCopy)
-
             dispatch(setRelayMapAction(relayMapCopy))
           }
         }
@@ -256,29 +160,25 @@ export const RelaysPage = () => {
         )
       }
     } else if (relayURI && usersPubkey) {
-      const connectionStatus = await nostrController.connectToRelays([relayURI])
+      const relay = await relayController.connectRelay(relayURI)
 
-      if (
-        connectionStatus &&
-        connectionStatus[relayURI] &&
-        connectionStatus[relayURI] === RelayConnectionState.Connected
-      ) {
+      if (relay && relay.connected) {
         const relayMapCopy = JSON.parse(JSON.stringify(relayMap))
 
         relayMapCopy[relayURI] = { write: true, read: true }
 
         // Publish updated relay map
-        const relayMapPublishingRes = await nostrController
-          .publishRelayMap(relayMapCopy, usersPubkey)
-          .catch((err) => handlePublishRelayMapError(err))
+        const relayMapPublishingRes = await publishRelayMap(
+          relayMapCopy,
+          usersPubkey
+        ).catch((err) => handlePublishRelayMapError(err))
 
         if (relayMapPublishingRes) {
-          setRelayMap(relayMapCopy)
           setNewRelayURI('')
 
           dispatch(setRelayMapAction(relayMapCopy))
 
-          nostrController.getRelayInfo([relayURI])
+          getRelayInfo([relayURI])
 
           toast.success(relayMapPublishingRes)
         }
@@ -292,29 +192,6 @@ export const RelaysPage = () => {
     }
   }
 
-  // Handle relay open and close state
-  const handleRelayInfo = (relay: string) => {
-    if (relaysInfo) {
-      const info = relaysInfo[relay]
-
-      if (info) {
-        let displayRelaysInfoCopy: string[] = JSON.parse(
-          JSON.stringify(displayRelaysInfo)
-        )
-
-        if (displayRelaysInfoCopy.includes(relay)) {
-          displayRelaysInfoCopy = displayRelaysInfoCopy.filter(
-            (rel) => rel !== relay
-          )
-        } else {
-          displayRelaysInfoCopy.push(relay)
-        }
-
-        setDisplayRelaysInfo(displayRelaysInfoCopy)
-      }
-    }
-  }
-
   return (
     <Container className={styles.container}>
       <Box className={styles.relayAddContainer}>
@@ -343,177 +220,211 @@ export const RelaysPage = () => {
       </Box>
       {relayMap && (
         <Box className={styles.relaysContainer}>
-          {Object.keys(relayMap).map((relay, i) => (
-            <Box className={styles.relay} key={`relay_${i}`}>
-              <List>
-                <ListItem>
-                  <span
-                    className={[
-                      styles.connectionStatus,
-                      relaysConnectionStatus
-                        ? relaysConnectionStatus[relay] ===
-                          RelayConnectionState.Connected
-                          ? styles.connectionStatusConnected
-                          : styles.connectionStatusNotConnected
-                        : styles.connectionStatusUnknown
-                    ].join(' ')}
-                  />
-                  {relaysInfo &&
-                    relaysInfo[relay] &&
-                    relaysInfo[relay].limitation &&
-                    relaysInfo[relay].limitation?.payment_required && (
-                      <Tooltip title="Paid Relay" arrow placement="top">
-                        <ElectricBoltIcon
-                          className={styles.lightningIcon}
-                          color="warning"
-                          onClick={() => handleRelayInfo(relay)}
-                        />
-                      </Tooltip>
-                    )}
-
-                  <ListItemText primary={relay} />
-
-                  <Box
-                    className={styles.leaveRelayContainer}
-                    onClick={() => handleLeaveRelay(relay)}
-                  >
-                    <LogoutIcon />
-                    <span>Leave</span>
-                  </Box>
-                </ListItem>
-                <Divider className={styles.relayDivider} />
-                <ListItem>
-                  <ListItemText
-                    primary="Publish to this relay?"
-                    secondary={
-                      relaysInfo && relaysInfo[relay] ? (
-                        <span
-                          onClick={() => handleRelayInfo(relay)}
-                          className={styles.showInfo}
-                        >
-                          Show info{' '}
-                          {displayRelaysInfo.includes(relay) ? (
-                            <KeyboardArrowUpIcon
-                              className={styles.showInfoIcon}
-                            />
-                          ) : (
-                            <KeyboardArrowDownIcon
-                              className={styles.showInfoIcon}
-                            />
-                          )}
-                        </span>
-                      ) : (
-                        ''
-                      )
-                    }
-                  />
-                  <Switch
-                    checked={relayMap[relay].write}
-                    onChange={(event) => handleRelayWriteChange(relay, event)}
-                  />
-                </ListItem>
-                {displayRelaysInfo.includes(relay) && (
-                  <>
-                    <Divider className={styles.relayDivider} />
-                    <ListItem>
-                      <Box className={styles.relayInfoContainer}>
-                        {relaysInfo &&
-                          relaysInfo[relay] &&
-                          Object.keys(relaysInfo[relay]).map((key: string) => {
-                            const infoTitle = capitalizeFirstLetter(
-                              key.replace('_', ' ')
-                            )
-                            let infoValue = (relaysInfo[relay] as any)[key]
-
-                            switch (key) {
-                              case 'pubkey':
-                                infoValue = shorten(hexToNpub(infoValue), 15)
-
-                                break
-
-                              case 'limitation':
-                                infoValue = (
-                                  <ul key={`${i}_${key}`}>
-                                    {Object.keys(infoValue).map((valueKey) => (
-                                      <li key={`${i}_${key}_${valueKey}`}>
-                                        <span
-                                          className={styles.relayInfoSubTitle}
-                                        >
-                                          {capitalizeFirstLetter(
-                                            valueKey.split('_').join(' ')
-                                          )}
-                                          :
-                                        </span>{' '}
-                                        {`${infoValue[valueKey]}`}
-                                      </li>
-                                    ))}
-                                  </ul>
-                                )
-
-                                break
-
-                              case 'fees':
-                                infoValue = (
-                                  <ul>
-                                    {Object.keys(infoValue).map((valueKey) => (
-                                      <li key={`${i}_${key}_${valueKey}`}>
-                                        <span
-                                          className={styles.relayInfoSubTitle}
-                                        >
-                                          {capitalizeFirstLetter(
-                                            valueKey.split('_').join(' ')
-                                          )}
-                                          :
-                                        </span>{' '}
-                                        {`${infoValue[valueKey].map((fee: RelayFee) => `${fee.amount} ${fee.unit}`)}`}
-                                      </li>
-                                    ))}
-                                  </ul>
-                                )
-                                break
-                              default:
-                                break
-                            }
-
-                            if (Array.isArray(infoValue)) {
-                              infoValue = infoValue.join(', ')
-                            }
-
-                            return (
-                              <span key={`${i}_${key}_container`}>
-                                <span className={styles.relayInfoTitle}>
-                                  {infoTitle}:
-                                </span>{' '}
-                                {infoValue}
-                                {key === 'pubkey' ? (
-                                  <ContentCopyIcon
-                                    className={styles.copyItem}
-                                    onClick={() => {
-                                      navigator.clipboard.writeText(
-                                        hexToNpub(
-                                          (relaysInfo[relay] as any)[key]
-                                        )
-                                      )
-
-                                      toast.success('Copied to clipboard', {
-                                        autoClose: 1000,
-                                        hideProgressBar: true
-                                      })
-                                    }}
-                                  />
-                                ) : null}
-                              </span>
-                            )
-                          })}
-                      </Box>
-                    </ListItem>
-                  </>
-                )}
-              </List>
-            </Box>
+          {Object.keys(relayMap).map((relay) => (
+            <RelayItem
+              key={relay}
+              relayURI={relay}
+              isWriteRelay={relayMap[relay].write}
+              relayInfo={relaysInfo ? relaysInfo[relay] : undefined}
+              handleLeaveRelay={handleLeaveRelay}
+              handleRelayWriteChange={handleRelayWriteChange}
+            />
           ))}
         </Box>
       )}
     </Container>
   )
 }
+
+type RelayItemProp = {
+  relayURI: string
+  isWriteRelay: boolean
+  relayInfo?: RelayInfo
+  handleLeaveRelay: (relay: string) => void
+  handleRelayWriteChange: (
+    relay: string,
+    event: React.ChangeEvent<HTMLInputElement>
+  ) => Promise<void>
+}
+
+const RelayItem = ({
+  relayURI,
+  isWriteRelay,
+  relayInfo,
+  handleLeaveRelay,
+  handleRelayWriteChange
+}: RelayItemProp) => {
+  const [relayConnectionStatus, setRelayConnectionStatus] =
+    useState<RelayConnectionState>()
+
+  const [displayRelayInfo, setDisplayRelayInfo] = useState(false)
+
+  useDidMount(() => {
+    relayController.connectRelay(relayURI).then((relay) => {
+      if (relay && relay.connected) {
+        setRelayConnectionStatus(RelayConnectionState.Connected)
+      } else {
+        setRelayConnectionStatus(RelayConnectionState.NotConnected)
+      }
+    })
+  })
+
+  return (
+    <Box className={styles.relay}>
+      <List>
+        <ListItem>
+          <span
+            className={[
+              styles.connectionStatus,
+              relayConnectionStatus
+                ? relayConnectionStatus === RelayConnectionState.Connected
+                  ? styles.connectionStatusConnected
+                  : styles.connectionStatusNotConnected
+                : styles.connectionStatusUnknown
+            ].join(' ')}
+          />
+          {relayInfo &&
+            relayInfo.limitation &&
+            relayInfo.limitation?.payment_required && (
+              <Tooltip title="Paid Relay" arrow placement="top">
+                <ElectricBoltIcon
+                  className={styles.lightningIcon}
+                  color="warning"
+                  onClick={() => setDisplayRelayInfo((prev) => !prev)}
+                />
+              </Tooltip>
+            )}
+
+          <ListItemText primary={relayURI} />
+
+          <Box
+            className={styles.leaveRelayContainer}
+            onClick={() => handleLeaveRelay(relayURI)}
+          >
+            <LogoutIcon />
+            <span>Leave</span>
+          </Box>
+        </ListItem>
+        <Divider className={styles.relayDivider} />
+        <ListItem>
+          <ListItemText
+            primary="Publish to this relay?"
+            secondary={
+              relayInfo ? (
+                <span
+                  onClick={() => setDisplayRelayInfo((prev) => !prev)}
+                  className={styles.showInfo}
+                >
+                  Show info{' '}
+                  {displayRelayInfo ? (
+                    <KeyboardArrowUpIcon className={styles.showInfoIcon} />
+                  ) : (
+                    <KeyboardArrowDownIcon className={styles.showInfoIcon} />
+                  )}
+                </span>
+              ) : (
+                ''
+              )
+            }
+          />
+          <Switch
+            checked={isWriteRelay}
+            onChange={(event) => handleRelayWriteChange(relayURI, event)}
+          />
+        </ListItem>
+        {displayRelayInfo && (
+          <>
+            <Divider className={styles.relayDivider} />
+            <ListItem>
+              <Box className={styles.relayInfoContainer}>
+                {relayInfo &&
+                  Object.keys(relayInfo).map((key: string) => {
+                    const infoTitle = capitalizeFirstLetter(
+                      key.replace('_', ' ')
+                    )
+                    // eslint-disable-next-line @typescript-eslint/no-explicit-any
+                    let infoValue = (relayInfo as any)[key]
+
+                    switch (key) {
+                      case 'pubkey':
+                        infoValue = shorten(hexToNpub(infoValue), 15)
+
+                        break
+
+                      case 'limitation':
+                        infoValue = (
+                          <ul>
+                            {Object.keys(infoValue).map((valueKey) => (
+                              <li key={`${relayURI}_${key}_${valueKey}`}>
+                                <span className={styles.relayInfoSubTitle}>
+                                  {capitalizeFirstLetter(
+                                    valueKey.split('_').join(' ')
+                                  )}
+                                  :
+                                </span>{' '}
+                                {`${infoValue[valueKey]}`}
+                              </li>
+                            ))}
+                          </ul>
+                        )
+
+                        break
+
+                      case 'fees':
+                        infoValue = (
+                          <ul>
+                            {Object.keys(infoValue).map((valueKey) => (
+                              <li key={`${relayURI}_${key}_${valueKey}`}>
+                                <span className={styles.relayInfoSubTitle}>
+                                  {capitalizeFirstLetter(
+                                    valueKey.split('_').join(' ')
+                                  )}
+                                  :
+                                </span>{' '}
+                                {`${infoValue[valueKey].map((fee: RelayFee) => `${fee.amount} ${fee.unit}`)}`}
+                              </li>
+                            ))}
+                          </ul>
+                        )
+                        break
+                      default:
+                        break
+                    }
+
+                    if (Array.isArray(infoValue)) {
+                      infoValue = infoValue.join(', ')
+                    }
+
+                    return (
+                      <span key={`${relayURI}_${key}_container`}>
+                        <span className={styles.relayInfoTitle}>
+                          {infoTitle}:
+                        </span>{' '}
+                        {infoValue}
+                        {key === 'pubkey' ? (
+                          <ContentCopyIcon
+                            className={styles.copyItem}
+                            onClick={() => {
+                              navigator.clipboard.writeText(
+                                // eslint-disable-next-line @typescript-eslint/no-explicit-any
+                                hexToNpub((relayInfo as any)[key])
+                              )
+
+                              toast.success('Copied to clipboard', {
+                                autoClose: 1000,
+                                hideProgressBar: true
+                              })
+                            }}
+                          />
+                        ) : null}
+                      </span>
+                    )
+                  })}
+              </Box>
+            </ListItem>
+          </>
+        )}
+      </List>
+    </Box>
+  )
+}

src/pages/sign/MarkFormField.tsx

@@ -1,37 +0,0 @@
-import { CurrentUserMark } from '../../types/mark.ts'
-import styles from './style.module.scss'
-import { Box, Button, TextField } from '@mui/material'
-
-import { MARK_TYPE_TRANSLATION } from '../../utils/const.ts'
-
-interface MarkFormFieldProps {
-  handleSubmit: (event: any) => void
-  handleChange: (event: any) => void
-  selectedMark: CurrentUserMark
-  selectedMarkValue: string
-}
-
-/**
- * Responsible for rendering a form field connected to a mark and keeping track of its value.
- */
-const MarkFormField = (props: MarkFormFieldProps) => {
-  const { handleSubmit, handleChange, selectedMark, selectedMarkValue } = props
-  const getSubmitButton = () => (selectedMark.isLast ? 'Complete' : 'Next')
-  return (
-    <div className={styles.fixedBottomForm}>
-      <Box component="form" onSubmit={handleSubmit}>
-        <TextField
-          id="mark-value"
-          label={MARK_TYPE_TRANSLATION[selectedMark.mark.type.valueOf()]}
-          value={selectedMarkValue}
-          onChange={handleChange}
-        />
-        <Button type="submit" variant="contained">
-          {getSubmitButton()}
-        </Button>
-      </Box>
-    </div>
-  )
-}
-
-export default MarkFormField

src/pages/sign/index.tsx

@@ -21,7 +21,7 @@ import {
   extractZipUrlAndEncryptionKey,
   generateEncryptionKey,
   generateKeysFile,
-  getFilesWithHashes,
+  getCurrentUserFiles,
   getHash,
   hexToNpub,
   isOnline,
@@ -48,6 +48,8 @@ import {
   updateMarks
 } from '../../utils'
 import PdfMarking from '../../components/PDFView/PdfMarking.tsx'
+import { getZipWithFiles } from '../../utils/file.ts'
+import { ARRAY_BUFFER, DEFLATE } from '../../utils/const.ts'
 enum SignedStatus {
   Fully_Signed,
   User_Is_Next_Signer,
@@ -219,6 +221,29 @@ export const SignPage = () => {
     }
   }, [meta, usersPubkey])
 
+  const handleDownload = async () => {
+    if (Object.entries(files).length === 0 || !meta || !usersPubkey) return
+    setLoadingSpinnerDesc('Generating file')
+    try {
+      const zip = await getZipWithFiles(meta, files)
+      const arrayBuffer = await zip.generateAsync({
+        type: ARRAY_BUFFER,
+        compression: DEFLATE,
+        compressionOptions: {
+          level: 6
+        }
+      })
+      if (!arrayBuffer) return
+      const blob = new Blob([arrayBuffer])
+      saveAs(blob, `exported-${unixNow()}.sigit.zip`)
+    } catch (error) {
+      console.log('error in zip:>> ', error)
+      if (error instanceof Error) {
+        toast.error(error.message || 'Error occurred in generating zip file')
+      }
+    }
+  }
+
   const decrypt = useCallback(
     async (file: File) => {
       setLoadingSpinnerDesc('Decrypting file')
@@ -929,11 +954,13 @@ export const SignPage = () => {
 
   return (
     <PdfMarking
-      files={getFilesWithHashes(files, currentFileHashes)}
+      files={getCurrentUserFiles(files, currentFileHashes, creatorFileHashes)}
       currentUserMarks={currentUserMarks}
       setIsReadyToSign={setIsReadyToSign}
       setCurrentUserMarks={setCurrentUserMarks}
       setUpdatedMarks={setUpdatedMarks}
+      handleDownload={handleDownload}
+      meta={meta}
     />
   )
 }

src/pages/sign/internal/displayMeta.tsx

@@ -141,7 +141,7 @@ export const DisplayMeta = ({
           })
       }
     })
-  }, [users, submittedBy])
+  }, [users, submittedBy, metadata])
 
   const downloadFile = async (filename: string) => {
     const arrayBuffer = await files[filename].file.arrayBuffer()

src/pages/sign/style.module.scss

@@ -2,8 +2,8 @@
 
 .container {
   color: $text-color;
-  width: 550px;
-  max-width: 550px;
+  //width: 550px;
+  //max-width: 550px;
 
   .inputBlock {
     position: relative;

src/pages/verify/index.tsx

@@ -1,42 +1,29 @@
-import {
-  Box,
-  Button,
-  List,
-  ListItem,
-  ListSubheader,
-  Tooltip,
-  Typography,
-  useTheme
-} from '@mui/material'
+import { Box, Button, Divider, Tooltip, Typography } from '@mui/material'
 import JSZip from 'jszip'
 import { MuiFileInput } from 'mui-file-input'
-import { Event, kinds, verifyEvent } from 'nostr-tools'
-import { useEffect, useState } from 'react'
+import { Event, verifyEvent } from 'nostr-tools'
+import { useEffect, useRef, useState } from 'react'
 import { toast } from 'react-toastify'
 import { LoadingSpinner } from '../../components/LoadingSpinner'
-import { UserAvatar } from '../../components/UserAvatar'
-import { MetadataController, NostrController } from '../../controllers'
+import { NostrController } from '../../controllers'
 import {
   CreateSignatureEventContent,
-  Meta,
-  ProfileMetadata,
-  SignedEventContent
+  DocSignatureEvent,
+  Meta
 } from '../../types'
 import {
   decryptArrayBuffer,
   extractMarksFromSignedMeta,
-  extractZipUrlAndEncryptionKey,
   getHash,
   hexToNpub,
   unixNow,
-  npubToHex,
   parseJson,
   readContentOfZipEntry,
+  signEventForMetaFile,
   shorten,
-  signEventForMetaFile
+  getCurrentUserFiles
 } from '../../utils'
 import styles from './style.module.scss'
-import { Cancel, CheckCircle } from '@mui/icons-material'
 import { useLocation } from 'react-router-dom'
 import axios from 'axios'
 import { PdfFile } from '../../types/drawing.ts'
@@ -44,71 +31,172 @@ import {
   addMarks,
   convertToPdfBlob,
   convertToPdfFile,
-  groupMarksByPage
+  groupMarksByFileNamePage,
+  inPx
 } from '../../utils/pdf.ts'
 import { State } from '../../store/rootReducer.ts'
 import { useSelector } from 'react-redux'
 import { getLastSignersSig } from '../../utils/sign.ts'
 import { saveAs } from 'file-saver'
 import { Container } from '../../components/Container'
+import { useSigitMeta } from '../../hooks/useSigitMeta.tsx'
+import { StickySideColumns } from '../../layouts/StickySideColumns.tsx'
+import { UsersDetails } from '../../components/UsersDetails.tsx/index.tsx'
+import { UserAvatar } from '../../components/UserAvatar/index.tsx'
+import { useSigitProfiles } from '../../hooks/useSigitProfiles.tsx'
+import { TooltipChild } from '../../components/TooltipChild.tsx'
+import FileList from '../../components/FileList'
+import { CurrentUserFile } from '../../types/file.ts'
+import { Mark } from '../../types/mark.ts'
+
+interface PdfViewProps {
+  files: CurrentUserFile[]
+  currentFile: CurrentUserFile | null
+  parsedSignatureEvents: {
+    [signer: `npub1${string}`]: DocSignatureEvent
+  }
+}
+
+const SlimPdfView = ({
+  files,
+  currentFile,
+  parsedSignatureEvents
+}: PdfViewProps) => {
+  const pdfRefs = useRef<(HTMLDivElement | null)[]>([])
+  useEffect(() => {
+    if (currentFile !== null && !!pdfRefs.current[currentFile.id]) {
+      pdfRefs.current[currentFile.id]?.scrollIntoView({
+        behavior: 'smooth',
+        block: 'end'
+      })
+    }
+  }, [currentFile])
+  return (
+    <div className={styles.view}>
+      {files.map((currentUserFile, i) => {
+        const { hash, filename, pdfFile, id } = currentUserFile
+        const signatureEvents = Object.keys(parsedSignatureEvents)
+        if (!hash) return
+        return (
+          <>
+            <div
+              id={filename}
+              ref={(el) => (pdfRefs.current[id] = el)}
+              key={filename}
+              className={styles.fileWrapper}
+            >
+              {pdfFile.pages.map((page, i) => {
+                const marks: Mark[] = []
+
+                signatureEvents.forEach((e) => {
+                  const m = parsedSignatureEvents[
+                    e as `npub1${string}`
+                  ].parsedContent?.marks.filter(
+                    (m) => m.pdfFileHash == hash && m.location.page == i
+                  )
+                  if (m) {
+                    marks.push(...m)
+                  }
+                })
+                return (
+                  <div className={styles.imageWrapper} key={i}>
+                    <img draggable="false" src={page.image} />
+                    {marks.map((m) => {
+                      return (
+                        <div
+                          className={styles.mark}
+                          key={m.id}
+                          style={{
+                            left: inPx(m.location.left),
+                            top: inPx(m.location.top),
+                            width: inPx(m.location.width),
+                            height: inPx(m.location.height)
+                          }}
+                        >
+                          {m.value}
+                        </div>
+                      )
+                    })}
+                  </div>
+                )
+              })}
+            </div>
+
+            {i < files.length - 1 && (
+              <Divider
+                sx={{
+                  fontSize: '12px',
+                  color: 'rgba(0,0,0,0.15)'
+                }}
+              >
+                File Separator
+              </Divider>
+            )}
+          </>
+        )
+      })}
+    </div>
+  )
+}
 
 export const VerifyPage = () => {
-  const theme = useTheme()
-  const textColor = theme.palette.getContrastText(
-    theme.palette.background.paper
-  )
-
   const location = useLocation()
   /**
    * uploadedZip will be received from home page when a user uploads a sigit zip wrapper that contains meta.json
    * meta will be received in navigation from create & home page in online mode
    */
-  const { uploadedZip, meta: metaInNavState } = location.state || {}
+  const { uploadedZip, meta } = location.state || {}
+
+  const {
+    submittedBy,
+    zipUrl,
+    encryptionKey,
+    signers,
+    viewers,
+    fileHashes,
+    parsedSignatureEvents
+  } = useSigitMeta(meta)
+
+  const profiles = useSigitProfiles([
+    ...(submittedBy ? [submittedBy] : []),
+    ...signers,
+    ...viewers
+  ])
 
   const [isLoading, setIsLoading] = useState(false)
   const [loadingSpinnerDesc, setLoadingSpinnerDesc] = useState('')
 
   const [selectedFile, setSelectedFile] = useState<File | null>(null)
-  const [meta, setMeta] = useState<Meta | null>(null)
 
-  const [submittedBy, setSubmittedBy] = useState<string>()
-
-  const [signers, setSigners] = useState<`npub1${string}`[]>([])
-  const [viewers, setViewers] = useState<`npub1${string}`[]>([])
-  const [creatorFileHashes, setCreatorFileHashes] = useState<{
-    [key: string]: string
-  }>({})
   const [currentFileHashes, setCurrentFileHashes] = useState<{
     [key: string]: string | null
   }>({})
   const [files, setFiles] = useState<{ [filename: string]: PdfFile }>({})
+  const [currentFile, setCurrentFile] = useState<CurrentUserFile | null>(null)
+  const [signatureFileHashes, setSignatureFileHashes] = useState<{
+    [key: string]: string
+  }>(fileHashes)
+
+  useEffect(() => {
+    setSignatureFileHashes(fileHashes)
+  }, [fileHashes])
+
+  useEffect(() => {
+    if (Object.entries(files).length > 0) {
+      const tmp = getCurrentUserFiles(files, fileHashes, signatureFileHashes)
+      setCurrentFile(tmp[0])
+    }
+  }, [signatureFileHashes, fileHashes, files])
 
-  const [metadata, setMetadata] = useState<{ [key: string]: ProfileMetadata }>(
-    {}
-  )
   const usersPubkey = useSelector((state: State) => state.auth.usersPubkey)
   const nostrController = NostrController.getInstance()
 
   useEffect(() => {
     if (uploadedZip) {
       setSelectedFile(uploadedZip)
-    } else if (metaInNavState) {
+    } else if (meta && encryptionKey) {
       const processSigit = async () => {
         setIsLoading(true)
-        setLoadingSpinnerDesc('Extracting zipUrl and encryption key from meta')
-
-        const res = await extractZipUrlAndEncryptionKey(metaInNavState)
-        if (!res) {
-          setIsLoading(false)
-          return
-        }
-
-        const {
-          zipUrl,
-          encryptionKey,
-          createSignatureEvent,
-          createSignatureContent
-        } = res
 
         setLoadingSpinnerDesc('Fetching file from file server')
         axios
@@ -175,12 +263,6 @@ export const VerifyPage = () => {
               setCurrentFileHashes(fileHashes)
               setFiles(files)
 
-              setSigners(createSignatureContent.signers)
-              setViewers(createSignatureContent.viewers)
-              setCreatorFileHashes(createSignatureContent.fileHashes)
-              setSubmittedBy(createSignatureEvent.pubkey)
-
-              setMeta(metaInNavState)
               setIsLoading(false)
             }
           })
@@ -197,49 +279,7 @@ export const VerifyPage = () => {
 
       processSigit()
     }
-  }, [uploadedZip, metaInNavState])
-
-  useEffect(() => {
-    if (submittedBy) {
-      const metadataController = new MetadataController()
-
-      const users = [submittedBy, ...signers, ...viewers]
-
-      users.forEach((user) => {
-        const pubkey = npubToHex(user)!
-
-        if (!(pubkey in metadata)) {
-          const handleMetadataEvent = (event: Event) => {
-            const metadataContent =
-              metadataController.extractProfileMetadataContent(event)
-            if (metadataContent)
-              setMetadata((prev) => ({
-                ...prev,
-                [pubkey]: metadataContent
-              }))
-          }
-
-          metadataController.on(pubkey, (kind: number, event: Event) => {
-            if (kind === kinds.Metadata) {
-              handleMetadataEvent(event)
-            }
-          })
-
-          metadataController
-            .findMetadata(pubkey)
-            .then((metadataEvent) => {
-              if (metadataEvent) handleMetadataEvent(metadataEvent)
-            })
-            .catch((err) => {
-              console.error(
-                `error occurred in finding metadata for: ${user}`,
-                err
-              )
-            })
-        }
-      })
-    }
-  }, [submittedBy, signers, viewers, metadata])
+  }, [encryptionKey, meta, uploadedZip, zipUrl])
 
   const handleVerify = async () => {
     if (!selectedFile) return
@@ -278,7 +318,6 @@ export const VerifyPage = () => {
       }
     }
 
-    console.log('fileHashes :>> ', fileHashes)
     setCurrentFileHashes(fileHashes)
 
     setLoadingSpinnerDesc('Parsing meta.json')
@@ -345,44 +384,9 @@ export const VerifyPage = () => {
 
     if (!createSignatureContent) return
 
-    setSigners(createSignatureContent.signers)
-    setViewers(createSignatureContent.viewers)
-    setCreatorFileHashes(createSignatureContent.fileHashes)
-    setSubmittedBy(createSignatureEvent.pubkey)
-
-    setMeta(parsedMetaJson)
     setIsLoading(false)
   }
 
-  const getPrevSignersSig = (npub: string) => {
-    if (!meta) return null
-
-    // if user is first signer then use creator's signature
-    if (signers[0] === npub) {
-      try {
-        const createSignatureEvent: Event = JSON.parse(meta.createSignature)
-        return createSignatureEvent.sig
-      } catch (error) {
-        return null
-      }
-    }
-
-    // find the index of signer
-    const currentSignerIndex = signers.findIndex((signer) => signer === npub)
-    // return null if could not found user in signer's list
-    if (currentSignerIndex === -1) return null
-    // find prev signer
-    const prevSigner = signers[currentSignerIndex - 1]
-
-    // get the signature of prev signer
-    try {
-      const prevSignersEvent: Event = JSON.parse(meta.docSignatures[prevSigner])
-      return prevSignersEvent.sig
-    } catch (error) {
-      return null
-    }
-  }
-
   const handleExport = async () => {
     if (Object.entries(files).length === 0 || !meta || !usersPubkey) return
 
@@ -398,8 +402,6 @@ export const VerifyPage = () => {
     setIsLoading(true)
     setLoadingSpinnerDesc('Signing nostr event')
 
-    if (!meta) return
-
     const prevSig = getLastSignersSig(meta, signers)
     if (!prevSig) return
 
@@ -419,12 +421,12 @@ export const VerifyPage = () => {
     zip.file('meta.json', stringifiedMeta)
 
     const marks = extractMarksFromSignedMeta(updatedMeta)
-    const marksByPage = groupMarksByPage(marks)
+    const marksByPage = groupMarksByFileNamePage(marks)
 
     for (const [fileName, pdf] of Object.entries(files)) {
-      const pages = await addMarks(pdf.file, marksByPage)
+      const pages = await addMarks(pdf.file, marksByPage[fileName])
       const blob = await convertToPdfBlob(pages)
-      zip.file(`/files/${fileName}`, blob)
+      zip.file(`files/${fileName}`, blob)
     }
 
     const arrayBuffer = await zip
@@ -450,76 +452,6 @@ export const VerifyPage = () => {
     setIsLoading(false)
   }
 
-  const displayUser = (pubkey: string, verifySignature = false) => {
-    const profile = metadata[pubkey]
-
-    let isValidSignature = false
-
-    if (verifySignature) {
-      const npub = hexToNpub(pubkey)
-      const signedEventString = meta ? meta.docSignatures[npub] : null
-      if (signedEventString) {
-        try {
-          const signedEvent = JSON.parse(signedEventString)
-          const isVerifiedEvent = verifyEvent(signedEvent)
-
-          if (isVerifiedEvent) {
-            // get the actual signature of prev signer
-            const prevSignersSig = getPrevSignersSig(npub)
-
-            // get the signature of prev signer from the content of current signers signedEvent
-
-            try {
-              const obj: SignedEventContent = JSON.parse(signedEvent.content)
-              if (
-                obj.prevSig &&
-                prevSignersSig &&
-                obj.prevSig === prevSignersSig
-              ) {
-                isValidSignature = true
-              }
-            } catch (error) {
-              isValidSignature = false
-            }
-          }
-        } catch (error) {
-          console.error(
-            `An error occurred in parsing and verifying the signature event for ${pubkey}`,
-            error
-          )
-        }
-      }
-    }
-
-    return (
-      <>
-        <UserAvatar
-          pubkey={pubkey}
-          name={
-            profile?.display_name || profile?.name || shorten(hexToNpub(pubkey))
-          }
-          image={profile?.picture}
-        />
-
-        {verifySignature && (
-          <>
-            {isValidSignature && (
-              <Tooltip title="Valid signature">
-                <CheckCircle sx={{ color: theme.palette.success.light }} />
-              </Tooltip>
-            )}
-
-            {!isValidSignature && (
-              <Tooltip title="Invalid signature">
-                <Cancel sx={{ color: theme.palette.error.main }} />
-              </Tooltip>
-            )}
-          </>
-        )}
-      </>
-    )
-  }
-
   const displayExportedBy = () => {
     if (!meta || !meta.exportSignature) return null
 
@@ -529,7 +461,24 @@ export const VerifyPage = () => {
       const exportSignatureEvent = JSON.parse(exportSignatureString) as Event
 
       if (verifyEvent(exportSignatureEvent)) {
-        return displayUser(exportSignatureEvent.pubkey)
+        const exportedBy = exportSignatureEvent.pubkey
+        const profile = profiles[exportedBy]
+        return (
+          <Tooltip
+            title={
+              profile?.display_name ||
+              profile?.name ||
+              shorten(hexToNpub(exportedBy))
+            }
+            placement="top"
+            arrow
+            disableInteractive
+          >
+            <TooltipChild>
+              <UserAvatar pubkey={exportedBy} image={profile?.picture} />
+            </TooltipChild>
+          </Tooltip>
+        )
       } else {
         toast.error(`Invalid export signature!`)
         return (
@@ -576,147 +525,36 @@ export const VerifyPage = () => {
         )}
 
         {meta && (
-          <>
-            <List
-              sx={{
-                bgcolor: 'background.paper',
-                marginTop: 2
-              }}
-              subheader={
-                <ListSubheader className={styles.subHeader}>
-                  Meta Info
-                </ListSubheader>
-              }
-            >
-              {submittedBy && (
-                <ListItem
-                  sx={{
-                    marginTop: 1,
-                    gap: '15px'
-                  }}
-                >
-                  <Typography variant="h6" sx={{ color: textColor }}>
-                    Submitted By
-                  </Typography>
-                  {displayUser(submittedBy)}
-                </ListItem>
-              )}
-
-              <ListItem
-                sx={{
-                  marginTop: 1,
-                  gap: '15px'
-                }}
-              >
-                <Typography variant="h6" sx={{ color: textColor }}>
-                  Exported By
-                </Typography>
+          <StickySideColumns
+            left={
+              <>
+                {currentFile !== null && (
+                  <FileList
+                    files={getCurrentUserFiles(
+                      files,
+                      currentFileHashes,
+                      signatureFileHashes
+                    )}
+                    currentFile={currentFile}
+                    setCurrentFile={setCurrentFile}
+                    handleDownload={handleExport}
+                  />
+                )}
                 {displayExportedBy()}
-                <Box sx={{ mt: 1, display: 'flex', justifyContent: 'center' }}>
-                  <Button onClick={handleExport} variant="contained">
-                    Export Sigit
-                  </Button>
-                </Box>
-              </ListItem>
-
-              {signers.length > 0 && (
-                <ListItem
-                  sx={{
-                    marginTop: 1,
-                    flexDirection: 'column',
-                    alignItems: 'flex-start'
-                  }}
-                >
-                  <Typography variant="h6" sx={{ color: textColor }}>
-                    Signers
-                  </Typography>
-                  <ul className={styles.usersList}>
-                    {signers.map((signer) => (
-                      <li
-                        key={signer}
-                        style={{
-                          color: textColor,
-                          display: 'flex',
-                          alignItems: 'center',
-                          gap: '15px'
-                        }}
-                      >
-                        {displayUser(npubToHex(signer)!, true)}
-                      </li>
-                    ))}
-                  </ul>
-                </ListItem>
+              </>
+            }
+            right={<UsersDetails meta={meta} />}
+          >
+            <SlimPdfView
+              currentFile={currentFile}
+              files={getCurrentUserFiles(
+                files,
+                currentFileHashes,
+                signatureFileHashes
               )}
-
-              {viewers.length > 0 && (
-                <ListItem
-                  sx={{
-                    marginTop: 1,
-                    flexDirection: 'column',
-                    alignItems: 'flex-start'
-                  }}
-                >
-                  <Typography variant="h6" sx={{ color: textColor }}>
-                    Viewers
-                  </Typography>
-                  <ul className={styles.usersList}>
-                    {viewers.map((viewer) => (
-                      <li key={viewer} style={{ color: textColor }}>
-                        {displayUser(npubToHex(viewer)!)}
-                      </li>
-                    ))}
-                  </ul>
-                </ListItem>
-              )}
-
-              <ListItem
-                sx={{
-                  marginTop: 1,
-                  flexDirection: 'column',
-                  alignItems: 'flex-start'
-                }}
-              >
-                <Typography variant="h6" sx={{ color: textColor }}>
-                  Files
-                </Typography>
-                <Box className={styles.filesWrapper}>
-                  {Object.entries(currentFileHashes).map(
-                    ([filename, hash], index) => {
-                      const isValidHash = creatorFileHashes[filename] === hash
-
-                      return (
-                        <Box key={`file-${index}`} className={styles.file}>
-                          <Typography
-                            component="label"
-                            sx={{
-                              color: textColor,
-                              flexGrow: 1
-                            }}
-                          >
-                            {filename}
-                          </Typography>
-                          {isValidHash && (
-                            <Tooltip title="File integrity check passed" arrow>
-                              <CheckCircle
-                                sx={{ color: theme.palette.success.light }}
-                              />
-                            </Tooltip>
-                          )}
-                          {!isValidHash && (
-                            <Tooltip title="File integrity check failed" arrow>
-                              <Cancel
-                                sx={{ color: theme.palette.error.main }}
-                              />
-                            </Tooltip>
-                          )}
-                        </Box>
-                      )
-                    }
-                  )}
-                </Box>
-              </ListItem>
-            </List>
-          </>
+              parsedSignatureEvents={parsedSignatureEvents}
+            />
+          </StickySideColumns>
         )}
       </Container>
     </>

src/pages/verify/style.module.scss

@@ -50,3 +50,41 @@
     }
   }
 }
+
+.view {
+  width: 550px;
+  max-width: 550px;
+
+  display: flex;
+  flex-direction: column;
+  gap: 25px;
+}
+
+.imageWrapper {
+  position: relative;
+
+  img {
+    width: 100%;
+    display: block;
+  }
+}
+
+.fileWrapper {
+  display: flex;
+  flex-direction: column;
+  gap: 15px;
+}
+
+.mark {
+  position: absolute;
+
+  display: flex;
+  justify-content: center;
+  align-items: center;
+}
+
+[data-dev='true'] {
+  .mark {
+    border: 1px dotted black;
+  }
+}

src/store/actionTypes.ts

@@ -16,7 +16,6 @@ export const SET_RELAY_MAP = 'SET_RELAY_MAP'
 export const SET_RELAY_INFO = 'SET_RELAY_INFO'
 export const SET_RELAY_MAP_UPDATED = 'SET_RELAY_MAP_UPDATED'
 export const SET_MOST_POPULAR_RELAYS = 'SET_MOST_POPULAR_RELAYS'
-export const SET_RELAY_CONNECTION_STATUS = 'SET_RELAY_CONNECTION_STATUS'
 
 export const UPDATE_USER_APP_DATA = 'UPDATE_USER_APP_DATA'
 export const UPDATE_PROCESSED_GIFT_WRAPS = 'UPDATE_PROCESSED_GIFT_WRAPS'

src/store/relays/action.ts

@@ -3,10 +3,9 @@ import {
   SetRelayMapAction,
   SetMostPopularRelaysAction,
   SetRelayInfoAction,
-  SetRelayConnectionStatusAction,
   SetRelayMapUpdatedAction
 } from './types'
-import { RelayMap, RelayInfoObject, RelayConnectionStatus } from '../../types'
+import { RelayMap, RelayInfoObject } from '../../types'
 
 export const setRelayMapAction = (payload: RelayMap): SetRelayMapAction => ({
   type: ActionTypes.SET_RELAY_MAP,
@@ -27,13 +26,6 @@ export const setMostPopularRelaysAction = (
   payload
 })
 
-export const setRelayConnectionStatusAction = (
-  payload: RelayConnectionStatus
-): SetRelayConnectionStatusAction => ({
-  type: ActionTypes.SET_RELAY_CONNECTION_STATUS,
-  payload
-})
-
 export const setRelayMapUpdatedAction = (): SetRelayMapUpdatedAction => ({
   type: ActionTypes.SET_RELAY_MAP_UPDATED
 })

src/store/relays/reducer.ts

@@ -5,8 +5,7 @@ const initialState: RelaysState = {
   map: undefined,
   mapUpdated: undefined,
   mostPopular: undefined,
-  info: undefined,
-  connectionStatus: undefined
+  info: undefined
 }
 
 const reducer = (
@@ -26,14 +25,8 @@ const reducer = (
         info: { ...state.info, ...action.payload }
       }
 
-    case ActionTypes.SET_RELAY_CONNECTION_STATUS:
-      return {
-        ...state,
-        connectionStatus: action.payload
-      }
-
     case ActionTypes.SET_MOST_POPULAR_RELAYS:
-      return { ...state, mostPopular: action.payload }
+      return { ...state, mostPopular: [...action.payload] }
 
     case ActionTypes.RESTORE_STATE:
       return action.payload.relays

src/store/relays/types.ts

@@ -1,13 +1,12 @@
 import * as ActionTypes from '../actionTypes'
 import { RestoreState } from '../actions'
-import { RelayMap, RelayInfoObject, RelayConnectionStatus } from '../../types'
+import { RelayMap, RelayInfoObject } from '../../types'
 
 export type RelaysState = {
   map?: RelayMap
   mapUpdated?: number
   mostPopular?: string[]
   info?: RelayInfoObject
-  connectionStatus?: RelayConnectionStatus
 }
 
 export interface SetRelayMapAction {
@@ -25,11 +24,6 @@ export interface SetRelayInfoAction {
   payload: RelayInfoObject
 }
 
-export interface SetRelayConnectionStatusAction {
-  type: typeof ActionTypes.SET_RELAY_CONNECTION_STATUS
-  payload: RelayConnectionStatus
-}
-
 export interface SetRelayMapUpdatedAction {
   type: typeof ActionTypes.SET_RELAY_MAP_UPDATED
 }
@@ -39,5 +33,4 @@ export type RelaysDispatchTypes =
   | SetRelayInfoAction
   | SetRelayMapUpdatedAction
   | SetMostPopularRelaysAction
-  | SetRelayConnectionStatusAction
   | RestoreState

src/types/core.ts

@@ -1,5 +1,6 @@
 import { Mark } from './mark'
 import { Keys } from '../store/auth/types'
+import { Event } from 'nostr-tools'
 
 export enum UserRole {
   signer = 'Signer',
@@ -44,3 +45,7 @@ export interface UserAppData {
   keyPair?: Keys // this key pair is used for blossom requests authentication
   blossomUrls: string[] // array for storing Urls for the files that stores all the sigits and processedGiftWraps on blossom
 }
+
+export interface DocSignatureEvent extends Event {
+  parsedContent?: SignedEventContent
+}

src/types/drawing.ts

@@ -41,9 +41,22 @@ export interface DrawTool {
 }
 
 export enum MarkType {
+  TEXT = 'TEXT',
   SIGNATURE = 'SIGNATURE',
   JOBTITLE = 'JOBTITLE',
   FULLNAME = 'FULLNAME',
+  INITIALS = 'INITIALS',
+  DATETIME = 'DATETIME',
   DATE = 'DATE',
-  DATETIME = 'DATETIME'
+  NUMBER = 'NUMBER',
+  IMAGES = 'IMAGES',
+  CHECKBOX = 'CHECKBOX',
+  MULTIPLE = 'MULTIPLE',
+  FILE = 'FILE',
+  RADIO = 'RADIO',
+  SELECT = 'SELECT',
+  CELLS = 'CELLS',
+  STAMP = 'STAMP',
+  PAYMENT = 'PAYMENT',
+  PHONE = 'PHONE'
 }

src/types/errors/DecryptionError.ts

@@ -1,18 +1,26 @@
 export class DecryptionError extends Error {
   public message: string = ''
 
-  constructor(public inputError: any) {
+  constructor(public inputError: unknown) {
     super()
 
-    if (inputError.message.toLowerCase().includes('expected')) {
-      this.message = `The decryption key length or format is invalid.`
-    } else if (
-      inputError.message.includes('The JWK "alg" member was inconsistent')
-    ) {
-      this.message = `The decryption key is invalid.`
+    // Make sure inputError has access to the .message
+    if (inputError instanceof Error) {
+      if (inputError.message.toLowerCase().includes('expected')) {
+        this.message = `The decryption key length or format is invalid.`
+      } else if (
+        inputError.message.includes('The JWK "alg" member was inconsistent')
+      ) {
+        this.message = `The decryption key is invalid.`
+      } else {
+        this.message =
+          inputError.message || 'An error occurred while decrypting file.'
+      }
     } else {
+      // We don't have message on the inputError
+      // Stringify whole error and set that as a message
       this.message =
-        inputError.message || 'An error occurred while decrypting file.'
+        JSON.stringify(inputError) || 'An error occurred while decrypting file.'
     }
 
     this.name = 'DecryptionError'

src/types/file.ts

@@ -0,0 +1,9 @@
+import { PdfFile } from './drawing.ts'
+
+export interface CurrentUserFile {
+  id: number
+  pdfFile: PdfFile
+  filename: string
+  hash?: string
+  isHashValid: boolean
+}

src/types/mark.ts

@@ -1,9 +1,11 @@
 import { MarkType } from './drawing'
 
 export interface CurrentUserMark {
+  id: number
   mark: Mark
   isLast: boolean
   isCompleted: boolean
+  currentValue?: string
 }
 
 export interface Mark {
@@ -12,6 +14,7 @@ export interface Mark {
   pdfFileHash: string
   type: MarkType
   location: MarkLocation
+  fileName: string
   value?: string
 }
 

src/utils/const.ts

@@ -4,6 +4,11 @@ export const EMPTY: string = ''
 export const MARK_TYPE_TRANSLATION: { [key: string]: string } = {
   [MarkType.FULLNAME.valueOf()]: 'Full Name'
 }
+export const SIGN: string = 'Sign'
+export const NEXT: string = 'Next'
+export const ARRAY_BUFFER = 'arraybuffer'
+export const DEFLATE = 'DEFLATE'
+
 /**
  * Number of milliseconds in one week.
  * Calc based on: 7 * 24 * 60 * 60 * 1000

src/utils/dvm.ts

@@ -0,0 +1,228 @@
+import { EventTemplate, Filter, kinds, nip19 } from 'nostr-tools'
+import { compareObjects, queryNip05, unixNow } from '.'
+import {
+  MetadataController,
+  NostrController,
+  relayController
+} from '../controllers'
+import { NostrJoiningBlock, RelayInfoObject } from '../types'
+import NDK, { NDKEvent, NDKSubscription } from '@nostr-dev-kit/ndk'
+import store from '../store/store'
+import { setRelayInfoAction } from '../store/actions'
+
+export const getNostrJoiningBlockNumber = async (
+  hexKey: string
+): Promise<NostrJoiningBlock | null> => {
+  const metadataController = new MetadataController()
+
+  const relaySet = await metadataController.findRelayListMetadata(hexKey)
+
+  const userRelays: string[] = []
+
+  // find user's relays
+  if (relaySet.write.length > 0) {
+    userRelays.push(...relaySet.write)
+  } else {
+    const metadata = await metadataController.findMetadata(hexKey)
+    if (!metadata) return null
+
+    const metadataContent =
+      metadataController.extractProfileMetadataContent(metadata)
+
+    if (metadataContent?.nip05) {
+      const nip05Profile = await queryNip05(metadataContent.nip05)
+
+      if (nip05Profile && nip05Profile.pubkey === hexKey) {
+        userRelays.push(...nip05Profile.relays)
+      }
+    }
+  }
+
+  if (userRelays.length === 0) return null
+
+  // filter for finding user's first kind 0 event
+  const eventFilter: Filter = {
+    kinds: [kinds.Metadata],
+    authors: [hexKey]
+  }
+
+  // find user's kind 0 event published on user's relays
+  const event = await relayController.fetchEvent(eventFilter, userRelays)
+
+  if (event) {
+    const { created_at } = event
+
+    // initialize job request
+    const jobEventTemplate: EventTemplate = {
+      content: '',
+      created_at: unixNow(),
+      kind: 68001,
+      tags: [
+        ['i', `${created_at * 1000}`],
+        ['j', 'blockChain-block-number']
+      ]
+    }
+
+    const nostrController = NostrController.getInstance()
+
+    // sign job request event
+    const jobSignedEvent = await nostrController.signEvent(jobEventTemplate)
+
+    const relays = [
+      'wss://relay.damus.io',
+      'wss://relay.primal.net',
+      'wss://relayable.org'
+    ]
+
+    await relayController.publish(jobSignedEvent, relays).catch((err) => {
+      console.error(
+        'Error occurred in publish blockChain-block-number DVM job',
+        err
+      )
+    })
+
+    const subscribeWithTimeout = (
+      subscription: NDKSubscription,
+      timeoutMs: number
+    ): Promise<string> => {
+      return new Promise((resolve, reject) => {
+        const eventHandler = (event: NDKEvent) => {
+          subscription.stop()
+          resolve(event.content)
+        }
+
+        subscription.on('event', eventHandler)
+
+        // Set up a timeout to stop the subscription after a specified time
+        const timeout = setTimeout(() => {
+          subscription.stop() // Stop the subscription
+          reject(new Error('Subscription timed out')) // Reject the promise with a timeout error
+        }, timeoutMs)
+
+        // Handle subscription close event
+        subscription.on('close', () => clearTimeout(timeout))
+      })
+    }
+
+    const dvmNDK = new NDK({
+      explicitRelayUrls: relays
+    })
+
+    await dvmNDK.connect(2000)
+
+    // filter for getting DVM job's result
+    const sub = dvmNDK.subscribe({
+      kinds: [68002 as number],
+      '#e': [jobSignedEvent.id],
+      '#p': [jobSignedEvent.pubkey]
+    })
+
+    // asynchronously get block number from dvm job with 20 seconds timeout
+    const dvmJobResult = await subscribeWithTimeout(sub, 20000)
+
+    const encodedEventPointer = nip19.neventEncode({
+      id: event.id,
+      relays: userRelays,
+      author: event.pubkey,
+      kind: event.kind
+    })
+
+    return {
+      block: parseInt(dvmJobResult),
+      encodedEventPointer
+    }
+  }
+
+  return null
+}
+
+/**
+ * Sets information about relays into relays.info app state.
+ * @param relayURIs - relay URIs to get information about
+ */
+export const getRelayInfo = async (relayURIs: string[]) => {
+  // initialize job request
+  const jobEventTemplate: EventTemplate = {
+    content: '',
+    created_at: unixNow(),
+    kind: 68001,
+    tags: [
+      ['i', `${JSON.stringify(relayURIs)}`],
+      ['j', 'relay-info']
+    ]
+  }
+
+  const nostrController = NostrController.getInstance()
+
+  // sign job request event
+  const jobSignedEvent = await nostrController.signEvent(jobEventTemplate)
+
+  const relays = [
+    'wss://relay.damus.io',
+    'wss://relay.primal.net',
+    'wss://relayable.org'
+  ]
+
+  // publish job request
+  await relayController.publish(jobSignedEvent, relays)
+
+  console.log('jobSignedEvent :>> ', jobSignedEvent)
+
+  const subscribeWithTimeout = (
+    subscription: NDKSubscription,
+    timeoutMs: number
+  ): Promise<string> => {
+    return new Promise((resolve, reject) => {
+      const eventHandler = (event: NDKEvent) => {
+        subscription.stop()
+        resolve(event.content)
+      }
+
+      subscription.on('event', eventHandler)
+
+      // Set up a timeout to stop the subscription after a specified time
+      const timeout = setTimeout(() => {
+        subscription.stop() // Stop the subscription
+        reject(new Error('Subscription timed out')) // Reject the promise with a timeout error
+      }, timeoutMs)
+
+      // Handle subscription close event
+      subscription.on('close', () => clearTimeout(timeout))
+    })
+  }
+
+  const dvmNDK = new NDK({
+    explicitRelayUrls: relays
+  })
+
+  await dvmNDK.connect(2000)
+
+  // filter for getting DVM job's result
+  const sub = dvmNDK.subscribe({
+    kinds: [68002 as number],
+    '#e': [jobSignedEvent.id],
+    '#p': [jobSignedEvent.pubkey]
+  })
+
+  // asynchronously get block number from dvm job with 20 seconds timeout
+  const dvmJobResult = await subscribeWithTimeout(sub, 20000)
+
+  if (!dvmJobResult) {
+    return Promise.reject(`Relay(s) information wasn't received`)
+  }
+
+  let relaysInfo: RelayInfoObject
+
+  try {
+    relaysInfo = JSON.parse(dvmJobResult)
+  } catch (error) {
+    return Promise.reject(`Invalid relay(s) information.`)
+  }
+
+  if (
+    relaysInfo &&
+    !compareObjects(store.getState().relays?.info, relaysInfo)
+  ) {
+    store.dispatch(setRelayInfoAction(relaysInfo))
+  }
+}

src/utils/file.ts

@@ -0,0 +1,24 @@
+import { Meta } from '../types'
+import { extractMarksFromSignedMeta } from './mark.ts'
+import { addMarks, convertToPdfBlob, groupMarksByFileNamePage } from './pdf.ts'
+import JSZip from 'jszip'
+import { PdfFile } from '../types/drawing.ts'
+
+const getZipWithFiles = async (
+  meta: Meta,
+  files: { [filename: string]: PdfFile }
+): Promise<JSZip> => {
+  const zip = new JSZip()
+  const marks = extractMarksFromSignedMeta(meta)
+  const marksByFileNamePage = groupMarksByFileNamePage(marks)
+
+  for (const [fileName, pdf] of Object.entries(files)) {
+    const pages = await addMarks(pdf.file, marksByFileNamePage[fileName])
+    const blob = await convertToPdfBlob(pages)
+    zip.file(`files/${fileName}`, blob)
+  }
+
+  return zip
+}
+
+export { getZipWithFiles }

src/utils/index.ts

@@ -1,10 +1,13 @@
 export * from './crypto'
+export * from './dvm'
 export * from './hash'
 export * from './localStorage'
-export * from './misc'
-export * from './nostr'
-export * from './string'
-export * from './zip'
-export * from './utils'
 export * from './mark'
 export * from './meta'
+export * from './misc'
+export * from './nostr'
+export * from './relays'
+export * from './string'
+export * from './url'
+export * from './utils'
+export * from './zip'

src/utils/mark.ts

@@ -2,6 +2,7 @@ import { CurrentUserMark, Mark } from '../types/mark.ts'
 import { hexToNpub } from './nostr.ts'
 import { Meta, SignedEventContent } from '../types'
 import { Event } from 'nostr-tools'
+import { EMPTY } from './const.ts'
 
 /**
  * Takes in an array of Marks already filtered by User.
@@ -15,13 +16,12 @@ const getCurrentUserMarks = (
 ): CurrentUserMark[] => {
   return marks.map((mark, index, arr) => {
     const signedMark = signedMetaMarks.find((m) => m.id === mark.id)
-    if (signedMark && !!signedMark.value) {
-      mark.value = signedMark.value
-    }
     return {
       mark,
+      currentValue: signedMark?.value ?? EMPTY,
+      id: index + 1,
       isLast: isLast(index, arr),
-      isCompleted: !!mark.value
+      isCompleted: !!signedMark?.value
     }
   })
 }
@@ -30,7 +30,7 @@ const getCurrentUserMarks = (
  * Returns next incomplete CurrentUserMark if there is one
  * @param usersMarks
  */
-const findNextCurrentUserMark = (
+const findNextIncompleteCurrentUserMark = (
   usersMarks: CurrentUserMark[]
 ): CurrentUserMark | undefined => {
   return usersMarks.find((mark) => !mark.isCompleted)
@@ -99,12 +99,42 @@ const updateCurrentUserMarks = (
 
 const isLast = <T>(index: number, arr: T[]) => index === arr.length - 1
 
+const isCurrentValueLast = (
+  currentUserMarks: CurrentUserMark[],
+  selectedMark: CurrentUserMark,
+  selectedMarkValue: string
+) => {
+  const filteredMarks = currentUserMarks.filter(
+    (mark) => mark.id !== selectedMark.id
+  )
+  return (
+    isCurrentUserMarksComplete(filteredMarks) && selectedMarkValue.length > 0
+  )
+}
+
+const getUpdatedMark = (
+  selectedMark: CurrentUserMark,
+  selectedMarkValue: string
+): CurrentUserMark => {
+  return {
+    ...selectedMark,
+    currentValue: selectedMarkValue,
+    isCompleted: !!selectedMarkValue,
+    mark: {
+      ...selectedMark.mark,
+      value: selectedMarkValue
+    }
+  }
+}
+
 export {
   getCurrentUserMarks,
   filterMarksByPubkey,
   extractMarksFromSignedMeta,
   isCurrentUserMarksComplete,
-  findNextCurrentUserMark,
+  findNextIncompleteCurrentUserMark,
   updateMarks,
-  updateCurrentUserMarks
+  updateCurrentUserMarks,
+  isCurrentValueLast,
+  getUpdatedMark
 }

src/utils/meta.ts

@@ -1,12 +1,14 @@
 import { CreateSignatureEventContent, Meta } from '../types'
 import { fromUnixTimestamp, parseJson } from '.'
-import { Event } from 'nostr-tools'
+import { Event, verifyEvent } from 'nostr-tools'
 import { toast } from 'react-toastify'
 
 export enum SignStatus {
   Signed = 'Signed',
+  Awaiting = 'Awaiting',
   Pending = 'Pending',
-  Invalid = 'Invalid Sign'
+  Invalid = 'Invalid',
+  Viewer = 'Viewer'
 }
 
 export enum SigitStatus {
@@ -62,38 +64,34 @@ function handleError(error: unknown): Error {
 
 // Reuse common error messages for meta parsing
 export enum SigitMetaParseErrorType {
-  'PARSE_ERROR_SIGNATURE_EVENT' = 'error occurred in parsing the create signature event',
+  'PARSE_ERROR_EVENT' = 'error occurred in parsing the create signature event',
   'PARSE_ERROR_SIGNATURE_EVENT_CONTENT' = "err in parsing the createSignature event's content"
 }
 
 export interface SigitCardDisplayInfo {
   createdAt?: number
   title?: string
-  submittedBy?: string
+  submittedBy?: `npub1${string}`
   signers: `npub1${string}`[]
   fileExtensions: string[]
   signedStatus: SigitStatus
+  isValid: boolean
 }
 
 /**
- * Wrapper for createSignatureEvent parse that throws custom SigitMetaParseError with cause and context
+ * Wrapper for event parser that throws custom SigitMetaParseError with cause and context
  * @param raw Raw string for parsing
  * @returns parsed Event
  */
-export const parseCreateSignatureEvent = async (
-  raw: string
-): Promise<Event> => {
+export const parseNostrEvent = async (raw: string): Promise<Event> => {
   try {
-    const createSignatureEvent = await parseJson<Event>(raw)
-    return createSignatureEvent
+    const event = await parseJson<Event>(raw)
+    return event
   } catch (error) {
-    throw new SigitMetaParseError(
-      SigitMetaParseErrorType.PARSE_ERROR_SIGNATURE_EVENT,
-      {
-        cause: handleError(error),
-        context: raw
-      }
-    )
+    throw new SigitMetaParseError(SigitMetaParseErrorType.PARSE_ERROR_EVENT, {
+      cause: handleError(error),
+      context: raw
+    })
   }
 }
 
@@ -131,13 +129,14 @@ export const extractSigitCardDisplayInfo = async (meta: Meta) => {
   const sigitInfo: SigitCardDisplayInfo = {
     signers: [],
     fileExtensions: [],
-    signedStatus: SigitStatus.Partial
+    signedStatus: SigitStatus.Partial,
+    isValid: false
   }
 
   try {
-    const createSignatureEvent = await parseCreateSignatureEvent(
-      meta.createSignature
-    )
+    const createSignatureEvent = await parseNostrEvent(meta.createSignature)
+
+    sigitInfo.isValid = verifyEvent(createSignatureEvent)
 
     // created_at in nostr events are stored in seconds
     sigitInfo.createdAt = fromUnixTimestamp(createSignatureEvent.created_at)
@@ -147,13 +146,7 @@ export const extractSigitCardDisplayInfo = async (meta: Meta) => {
     )
 
     const files = Object.keys(createSignatureContent.fileHashes)
-    const extensions = files.reduce((result: string[], file: string) => {
-      const extension = file.split('.').pop()
-      if (extension) {
-        result.push(extension)
-      }
-      return result
-    }, [])
+    const { extensions } = extractFileExtensions(files)
 
     const signedBy = Object.keys(meta.docSignatures) as `npub1${string}`[]
     const isCompletelySigned = createSignatureContent.signers.every((signer) =>
@@ -161,7 +154,7 @@ export const extractSigitCardDisplayInfo = async (meta: Meta) => {
     )
 
     sigitInfo.title = createSignatureContent.title
-    sigitInfo.submittedBy = createSignatureEvent.pubkey
+    sigitInfo.submittedBy = createSignatureEvent.pubkey as `npub1${string}`
     sigitInfo.signers = createSignatureContent.signers
     sigitInfo.fileExtensions = extensions
 
@@ -179,3 +172,29 @@ export const extractSigitCardDisplayInfo = async (meta: Meta) => {
     }
   }
 }
+
+/**
+ * @param fileNames - List of filenames to check
+ * @returns List of extensions and if all are same
+ */
+export const extractFileExtensions = (fileNames: string[]) => {
+  const extensions = fileNames.reduce((result: string[], file: string) => {
+    const extension = file.split('.').pop()
+    if (extension) {
+      result.push(extension)
+    }
+    return result
+  }, [])
+
+  const isSame = extensions.every((ext) => ext === extensions[0])
+
+  return { extensions, isSame }
+}
+
+/**
+ * @param fileName - Filename to check
+ * @returns Extension string
+ */
+export const extractFileExtension = (fileName: string) => {
+  return fileName.split('.').pop()
+}

src/utils/nostr.ts

@@ -5,7 +5,6 @@ import {
   Event,
   EventTemplate,
   Filter,
-  SimplePool,
   UnsignedEvent,
   finalizeEvent,
   generateSecretKey,
@@ -18,7 +17,11 @@ import {
 } from 'nostr-tools'
 import { toast } from 'react-toastify'
 import { NIP05_REGEX } from '../constants'
-import { MetadataController, NostrController } from '../controllers'
+import {
+  MetadataController,
+  NostrController,
+  relayController
+} from '../controllers'
 import {
   updateProcessedGiftWraps,
   updateUserAppData as updateUserAppDataAction
@@ -328,20 +331,27 @@ export const createWrap = (unsignedEvent: UnsignedEvent, receiver: string) => {
   }
 }
 
+/**
+ * Fetches user application data based on user's public key and stored metadata.
+ *
+ * @returns The user application data or null if an error occurs or no data is found.
+ */
 export const getUsersAppData = async (): Promise<UserAppData | null> => {
+  // Initialize an array to hold relay URLs
   const relays: string[] = []
 
+  // Retrieve the user's public key and relay map from the Redux store
   const usersPubkey = (store.getState().auth as AuthState).usersPubkey!
   const relayMap = store.getState().relays?.map
 
-  const nostrController = NostrController.getInstance()
-
-  // check if relaysMap in redux store is undefined
+  // Check if relayMap is undefined in the Redux store
   if (!relayMap) {
+    // If relayMap is not present, fetch relay list metadata
     const metadataController = new MetadataController()
     const relaySet = await metadataController
       .findRelayListMetadata(usersPubkey)
       .catch((err) => {
+        // Log error and return null if fetching metadata fails
         console.log(
           `An error occurred while finding relay list metadata for ${hexToNpub(usersPubkey)}`,
           err
@@ -349,41 +359,42 @@ export const getUsersAppData = async (): Promise<UserAppData | null> => {
         return null
       })
 
-    // Return if metadata retrieval failed
+    // Return null if metadata retrieval failed
     if (!relaySet) return null
 
-    // Ensure relay list is not empty
+    // Ensure that the relay list is not empty
     if (relaySet.write.length === 0) return null
 
+    // Add write relays to the relays array
     relays.push(...relaySet.write)
   } else {
-    // filter write relays from user's relayMap stored in redux store
+    // If relayMap exists, filter and add write relays from the stored map
     const writeRelays = Object.keys(relayMap).filter(
       (key) => relayMap[key].write
     )
-
     relays.push(...writeRelays)
   }
 
-  // generate an identifier for user's nip78
+  // Generate an identifier for the user's nip78
   const hash = await getHash('938' + usersPubkey)
   if (!hash) return null
 
+  // Define a filter for fetching events
   const filter: Filter = {
     kinds: [kinds.Application],
     '#d': [hash]
   }
 
-  const encryptedContent = await nostrController
-    .getEvent(filter, relays)
+  const encryptedContent = await relayController
+    .fetchEvent(filter, relays)
     .then((event) => {
       if (event) return event.content
 
-      // if person is using sigit for first time its possible that event is null
-      // so we'll return empty stringified object
+      // If no event is found, return an empty stringified object
       return '{}'
     })
     .catch((err) => {
+      // Log error and show a toast notification if fetching event fails
       console.log(`An error occurred in finding kind 30078 event`, err)
       toast.error(
         'An error occurred in finding kind 30078 event for data storage'
@@ -391,8 +402,10 @@ export const getUsersAppData = async (): Promise<UserAppData | null> => {
       return null
     })
 
+  // Return null if encrypted content retrieval fails
   if (!encryptedContent) return null
 
+  // Handle case where the encrypted content is an empty object
   if (encryptedContent === '{}') {
     const secret = generateSecretKey()
     const pubKey = getPublicKey(secret)
@@ -408,20 +421,28 @@ export const getUsersAppData = async (): Promise<UserAppData | null> => {
     }
   }
 
+  // Get an instance of the NostrController
+  const nostrController = NostrController.getInstance()
+
+  // Decrypt the encrypted content
   const decrypted = await nostrController
     .nip04Decrypt(usersPubkey, encryptedContent)
     .catch((err) => {
+      // Log error and show a toast notification if decryption fails
       console.log('An error occurred while decrypting app data', err)
       toast.error('An error occurred while decrypting app data')
       return null
     })
 
+  // Return null if decryption fails
   if (!decrypted) return null
 
+  // Parse the decrypted content
   const parsedContent = await parseJson<{
     blossomUrls: string[]
     keyPair: Keys
   }>(decrypted).catch((err) => {
+    // Log error and show a toast notification if parsing fails
     console.log(
       'An error occurred in parsing the content of kind 30078 event',
       err
@@ -430,21 +451,26 @@ export const getUsersAppData = async (): Promise<UserAppData | null> => {
     return null
   })
 
+  // Return null if parsing fails
   if (!parsedContent) return null
 
   const { blossomUrls, keyPair } = parsedContent
 
+  // Return null if no blossom URLs are found
   if (blossomUrls.length === 0) return null
 
+  // Fetch additional user app data from the first blossom URL
   const dataFromBlossom = await getUserAppDataFromBlossom(
     blossomUrls[0],
     keyPair.private
   )
 
+  // Return null if fetching data from blossom fails
   if (!dataFromBlossom) return null
 
   const { sigits, processedGiftWraps } = dataFromBlossom
 
+  // Return the final user application data
   return {
     blossomUrls,
     keyPair,
@@ -575,10 +601,9 @@ export const updateUsersAppData = async (meta: Meta) => {
   const relayMap = (store.getState().relays as RelaysState).map!
   const writeRelays = Object.keys(relayMap).filter((key) => relayMap[key].write)
 
-  console.log(`publishing event kind: ${kinds.Application}`)
   const publishResult = await Promise.race([
-    nostrController.publishEvent(signedEvent, writeRelays),
-    timeout(1000 * 30)
+    relayController.publish(signedEvent, writeRelays),
+    timeout(40 * 1000)
   ]).catch((err) => {
     console.log('err :>> ', err)
     if (err.message === 'Timeout') {
@@ -817,15 +842,8 @@ export const subscribeForSigits = async (pubkey: string) => {
     '#p': [pubkey]
   }
 
-  // Instantiate a new SimplePool for the subscription
-  const pool = new SimplePool()
-
-  // Subscribe to the specified relays with the defined filter
-  return pool.subscribeMany(relaySet.read, [filter], {
-    // Define a callback function to handle received events
-    onevent: (event) => {
-      processReceivedEvent(event) // Process the received event
-    }
+  relayController.subscribeForEvents(filter, relaySet.read, (event) => {
+    processReceivedEvent(event) // Process the received event
   })
 }
 
@@ -915,14 +933,10 @@ export const sendNotification = async (receiver: string, meta: Meta) => {
   // Ensure relay list is not empty
   if (relaySet.read.length === 0) return
 
-  console.log('Publishing notifications')
   // Publish the notification event to the recipient's read relays
-  const nostrController = NostrController.getInstance()
-
-  // Attempt to publish the event to the relays, with a timeout of 2 minutes
   await Promise.race([
-    nostrController.publishEvent(wrappedEvent, relaySet.read),
-    timeout(1000 * 30)
+    relayController.publish(wrappedEvent, relaySet.read),
+    timeout(40 * 1000)
   ]).catch((err) => {
     // Log an error if publishing the notification event fails
     console.log(

src/utils/pdf.ts

@@ -71,14 +71,19 @@ const isPdf = (file: File) => file.type.toLowerCase().includes('pdf')
 /**
  * Reads the pdf file binaries
  */
-const readPdf = (file: File): Promise<string> => {
+const readPdf = (file: File): Promise<string | ArrayBuffer> => {
   return new Promise((resolve, reject) => {
     const reader = new FileReader()
 
-    reader.onload = (e: any) => {
-      const data = e.target.result
-
-      resolve(data)
+    reader.onload = (e) => {
+      const data = e.target?.result
+      // Make sure we only resolve for string or ArrayBuffer type
+      // They are accepted by PDFJS.getDocument function
+      if (data && typeof data !== 'undefined') {
+        resolve(data)
+      } else {
+        reject(new Error('File is null or undefined'))
+      }
     }
 
     reader.onerror = (err) => {
@@ -94,7 +99,7 @@ const readPdf = (file: File): Promise<string> => {
  * Converts pdf to the images
  * @param data pdf file bytes
  */
-const pdfToImages = async (data: any): Promise<PdfPage[]> => {
+const pdfToImages = async (data: string | ArrayBuffer): Promise<PdfPage[]> => {
   const images: string[] = []
   const pdf = await PDFJS.getDocument(data).promise
   const canvas = document.createElement('canvas')
@@ -142,7 +147,8 @@ const addMarks = async (
     canvas.width = viewport.width
     await page.render({ canvasContext: context!, viewport: viewport }).promise
 
-    marksPerPage[i].forEach((mark) => draw(mark, context!))
+    if (marksPerPage && Object.hasOwn(marksPerPage, i))
+      marksPerPage[i]?.forEach((mark) => draw(mark, context!))
 
     images.push(canvas.toDataURL())
   }
@@ -230,11 +236,11 @@ const convertToPdfFile = async (
  * @function scaleMark scales remaining marks in line with SCALE
  * @function byPage groups remaining Marks by their page marks.location.page
  */
-const groupMarksByPage = (marks: Mark[]) => {
+const groupMarksByFileNamePage = (marks: Mark[]) => {
   return marks
     .filter(hasValue)
     .map(scaleMark)
-    .reduce<{ [key: number]: Mark[] }>(byPage, {})
+    .reduce<{ [filename: string]: { [page: number]: Mark[] } }>(byPage, {})
 }
 
 /**
@@ -245,10 +251,21 @@ const groupMarksByPage = (marks: Mark[]) => {
  * @param obj - accumulator in the reducer callback
  * @param mark - current value, i.e. Mark being examined
  */
-const byPage = (obj: { [key: number]: Mark[] }, mark: Mark) => {
-  const key = mark.location.page
-  const curGroup = obj[key] ?? []
-  return { ...obj, [key]: [...curGroup, mark] }
+const byPage = (
+  obj: { [filename: string]: { [page: number]: Mark[] } },
+  mark: Mark
+) => {
+  const filename = mark.fileName
+  const pageNumber = mark.location.page
+  const pages = obj[filename] ?? {}
+  const marks = pages[pageNumber] ?? []
+  return {
+    ...obj,
+    [filename]: {
+      ...pages,
+      [pageNumber]: [...marks, mark]
+    }
+  }
 }
 
 export {
@@ -259,5 +276,5 @@ export {
   convertToPdfFile,
   addMarks,
   convertToPdfBlob,
-  groupMarksByPage
+  groupMarksByFileNamePage
 }

src/utils/relays.ts

@@ -1,9 +1,13 @@
-import { Filter, SimplePool } from 'nostr-tools'
+import axios from 'axios'
+import { Event, Filter, kinds, UnsignedEvent } from 'nostr-tools'
 import { RelayList } from 'nostr-tools/kinds'
-import { Event } from 'nostr-tools'
+import { getRelayInfo, unixNow } from '.'
+import { NostrController, relayController } from '../controllers'
 import { localCache } from '../services'
-import { ONE_WEEK_IN_MS, SIGIT_RELAY } from './const.ts'
-import { RelayMap, RelaySet } from '../types'
+import { setMostPopularRelaysAction } from '../store/actions'
+import store from '../store/store'
+import { RelayMap, RelayReadStats, RelaySet, RelayStats } from '../types'
+import { ONE_WEEK_IN_MS, SIGIT_RELAY } from './const'
 
 const READ_MARKER = 'read'
 const WRITE_MARKER = 'write'
@@ -24,8 +28,8 @@ const findRelayListAndUpdateCache = async (
       kinds: [RelayList],
       authors: [hexKey]
     }
-    const pool = new SimplePool()
-    const event = await pool.get(lookUpRelays, eventFilter)
+
+    const event = await relayController.fetchEvent(eventFilter, lookUpRelays)
     if (event) {
       await localCache.addUserRelayListMetadata(event)
     }
@@ -106,11 +110,176 @@ const toRelaySet = (obj: RelaySet, tag: string[]): RelaySet => {
   return obj
 }
 
+/**
+ * Provides most popular relays.
+ * @param numberOfTopRelays - number representing how many most popular relays to provide
+ * @returns - promise that resolves into an array of most popular relays
+ */
+const getMostPopularRelays = async (
+  numberOfTopRelays: number = 30
+): Promise<string[]> => {
+  const mostPopularRelaysState = store.getState().relays?.mostPopular
+
+  // return most popular relays from app state if present
+  if (mostPopularRelaysState) return mostPopularRelaysState
+
+  // relays in env
+  const { VITE_MOST_POPULAR_RELAYS } = import.meta.env
+  const hardcodedPopularRelays = (VITE_MOST_POPULAR_RELAYS || '').split(' ')
+  const url = `https://stats.nostr.band/stats_api?method=stats`
+
+  const response = await axios.get<RelayStats>(url).catch(() => undefined)
+
+  if (!response) {
+    return hardcodedPopularRelays //return hardcoded relay list
+  }
+
+  const data = response.data
+
+  if (!data) {
+    return hardcodedPopularRelays //return hardcoded relay list
+  }
+
+  const apiTopRelays = data.relay_stats.user_picks.read_relays
+    .slice(0, numberOfTopRelays)
+    .map((relay: RelayReadStats) => relay.d)
+
+  if (!apiTopRelays.length) {
+    return Promise.reject(`Couldn't fetch popular relays.`)
+  }
+
+  if (store.getState().auth?.loggedIn) {
+    store.dispatch(setMostPopularRelaysAction(apiTopRelays))
+  }
+
+  return apiTopRelays
+}
+
+/**
+ * Provides relay map.
+ * @param npub - user's npub
+ * @returns - promise that resolves into relay map and a timestamp when it has been updated.
+ */
+const getRelayMap = async (
+  npub: string
+): Promise<{ map: RelayMap; mapUpdated?: number }> => {
+  const mostPopularRelays = await getMostPopularRelays()
+
+  // More info about this kind of event available https://github.com/nostr-protocol/nips/blob/master/65.md
+  const eventFilter: Filter = {
+    kinds: [kinds.RelayList],
+    authors: [npub]
+  }
+
+  const event = await relayController
+    .fetchEvent(eventFilter, mostPopularRelays)
+    .catch((err) => {
+      return Promise.reject(err)
+    })
+
+  if (event) {
+    // Handle founded 10002 event
+    const relaysMap: RelayMap = {}
+
+    // 'r' stands for 'relay'
+    const relayTags = event.tags.filter((tag) => tag[0] === 'r')
+
+    relayTags.forEach((tag) => {
+      const uri = tag[1]
+      const relayType = tag[2]
+
+      // if 3rd element of relay tag is undefined, relay is WRITE and READ
+      relaysMap[uri] = {
+        write: relayType ? relayType === 'write' : true,
+        read: relayType ? relayType === 'read' : true
+      }
+    })
+
+    Object.keys(relaysMap).forEach((relayUrl) => {
+      relayController.connectRelay(relayUrl)
+    })
+
+    getRelayInfo(Object.keys(relaysMap))
+
+    return Promise.resolve({ map: relaysMap, mapUpdated: event.created_at })
+  } else {
+    return Promise.resolve({ map: getDefaultRelayMap() })
+  }
+}
+
+/**
+ * Publishes relay map.
+ * @param relayMap - relay map.
+ * @param npub - user's npub.
+ * @param extraRelaysToPublish - optional relays to publish relay map.
+ * @returns - promise that resolves into a string representing publishing result.
+ */
+const publishRelayMap = async (
+  relayMap: RelayMap,
+  npub: string,
+  extraRelaysToPublish?: string[]
+): Promise<string> => {
+  const timestamp = unixNow()
+  const relayURIs = Object.keys(relayMap)
+
+  // More info about this kind of event available https://github.com/nostr-protocol/nips/blob/master/65.md
+  const tags: string[][] = relayURIs.map((relayURI) =>
+    [
+      'r',
+      relayURI,
+      relayMap[relayURI].read && relayMap[relayURI].write
+        ? ''
+        : relayMap[relayURI].write
+          ? 'write'
+          : 'read'
+    ].filter((value) => value !== '')
+  )
+
+  const newRelayMapEvent: UnsignedEvent = {
+    kind: kinds.RelayList,
+    tags,
+    content: '',
+    pubkey: npub,
+    created_at: timestamp
+  }
+
+  const nostrController = NostrController.getInstance()
+  const signedEvent = await nostrController.signEvent(newRelayMapEvent)
+
+  let relaysToPublish = relayURIs
+
+  // Add extra relays if provided
+  if (extraRelaysToPublish) {
+    relaysToPublish = [...relaysToPublish, ...extraRelaysToPublish]
+  }
+
+  // If relay map is empty, use most popular relay URIs
+  if (!relaysToPublish.length) {
+    relaysToPublish = await getMostPopularRelays()
+  }
+
+  const publishResult = await relayController.publish(
+    signedEvent,
+    relaysToPublish
+  )
+
+  if (publishResult && publishResult.length) {
+    return Promise.resolve(
+      `Relay Map published on: ${publishResult.join('\n')}`
+    )
+  }
+
+  return Promise.reject('Publishing updated relay map was unsuccessful.')
+}
+
 export {
   findRelayListAndUpdateCache,
   findRelayListInCache,
-  getUserRelaySet,
-  getDefaultRelaySet,
   getDefaultRelayMap,
+  getDefaultRelaySet,
+  getMostPopularRelays,
+  getRelayMap,
+  publishRelayMap,
+  getUserRelaySet,
   isOlderThanOneWeek
 }

src/utils/url.ts

@@ -0,0 +1,47 @@
+/**
+ * Normalizes a given URL by performing the following operations:
+ *
+ * 1. Ensures that the URL has a protocol by defaulting to 'wss://' if no protocol is provided.
+ * 2. Creates a `URL` object to easily manipulate and normalize the URL components.
+ * 3. Normalizes the pathname by:
+ *    - Replacing multiple consecutive slashes with a single slash.
+ *    - Removing the trailing slash if it exists.
+ * 4. Removes the port number if it is the default port for the protocol:
+ *    - Port `80` for 'ws:' (WebSocket) protocol.
+ *    - Port `443` for 'wss:' (WebSocket Secure) protocol.
+ * 5. Sorts the query parameters alphabetically.
+ * 6. Clears any fragment (hash) identifier from the URL.
+ *
+ * @param urlString - The URL string to be normalized.
+ * @returns A normalized URL string.
+ */
+export function normalizeWebSocketURL(urlString: string): string {
+  // If the URL string does not contain a protocol (e.g., "http://", "https://"),
+  // prepend "wss://" (WebSocket Secure) by default.
+  if (urlString.indexOf('://') === -1) urlString = 'wss://' + urlString
+
+  // Create a URL object from the provided URL string.
+  const url = new URL(urlString)
+
+  // Normalize the pathname by replacing multiple consecutive slashes with a single slash.
+  url.pathname = url.pathname.replace(/\/+/g, '/')
+
+  // Remove the trailing slash from the pathname if it exists.
+  if (url.pathname.endsWith('/')) url.pathname = url.pathname.slice(0, -1)
+
+  // Remove the port number if it is 80 for "ws:" protocol or 443 for "wss:" protocol, as these are default ports.
+  if (
+    (url.port === '80' && url.protocol === 'ws:') ||
+    (url.port === '443' && url.protocol === 'wss:')
+  )
+    url.port = ''
+
+  // Sort the search parameters alphabetically.
+  url.searchParams.sort()
+
+  // Clear any hash fragment from the URL.
+  url.hash = ''
+
+  // Return the normalized URL as a string.
+  return url.toString()
+}

src/utils/utils.ts

@@ -1,4 +1,5 @@
 import { PdfFile } from '../types/drawing.ts'
+import { CurrentUserFile } from '../types/file.ts'
 
 export const compareObjects = (
   obj1: object | null | undefined,
@@ -71,12 +72,20 @@ export const timeout = (ms: number = 60000) => {
  * including its name, hash, and content
  * @param files
  * @param fileHashes
+ * @param creatorFileHashes
  */
-export const getFilesWithHashes = (
+export const getCurrentUserFiles = (
   files: { [filename: string]: PdfFile },
-  fileHashes: { [key: string]: string | null }
-) => {
-  return Object.entries(files).map(([filename, pdfFile]) => {
-    return { pdfFile, filename, hash: fileHashes[filename] }
+  fileHashes: { [key: string]: string | null },
+  creatorFileHashes: { [key: string]: string }
+): CurrentUserFile[] => {
+  return Object.entries(files).map(([filename, pdfFile], index) => {
+    return {
+      pdfFile,
+      filename,
+      id: index + 1,
+      ...(!!fileHashes[filename] && { hash: fileHashes[filename]! }),
+      isHashValid: creatorFileHashes[filename] === fileHashes[filename]
+    }
   })
 }

src/utils/zip.ts

@@ -37,9 +37,11 @@ const readContentOfZipEntry = async <T extends OutputType>(
 const loadZip = async (data: InputFileFormat): Promise<JSZip | null> => {
   try {
     return await JSZip.loadAsync(data)
-  } catch (err: any) {
+  } catch (err) {
     console.log('err in loading zip file :>> ', err)
-    toast.error(err.message || 'An error occurred in loading zip file.')
+    if (err instanceof Error) {
+      toast.error(err.message || 'An error occurred in loading zip file.')
+    }
     return null
   }
 }