src/components/DisplaySigit/index.tsx

@@ -1,6 +1,9 @@
-import { Meta } from '../../types'
+import { useEffect, useState } from 'react'
+import { Meta, ProfileMetadata } from '../../types'
 import { SigitCardDisplayInfo, SigitStatus } from '../../utils'
+import { Event, kinds } from 'nostr-tools'
 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'
@@ -19,8 +22,6 @@ 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
@@ -37,12 +38,61 @@ export const DisplaySigit = ({ meta, parsedMeta }: SigitProps) => {
     fileExtensions
   } = parsedMeta
 
-  const { signersStatus } = useSigitMeta(meta)
+  const [profiles, setProfiles] = useState<{ [key: string]: ProfileMetadata }>(
+    {}
+  )
 
-  const profiles = useSigitProfiles([
+  useEffect(() => {
-    ...(submittedBy ? [submittedBy] : []),
+    const hexKeys = new Set<string>([
-    ...signers
+      ...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])
 
   return (
     <div className={styles.itemWrapper}>
@@ -80,7 +130,7 @@ export const DisplaySigit = ({ meta, parsedMeta }: SigitProps) => {
         {submittedBy && signers.length ? (
           <Divider orientation="vertical" flexItem />
         ) : null}
-        <UserAvatarGroup max={7}>
+        <UserAvatarGroup className={styles.signers} max={7}>
           {signers.map((signer) => {
             const pubkey = npubToHex(signer)!
             const profile = profiles[pubkey]
@@ -97,7 +147,7 @@ export const DisplaySigit = ({ meta, parsedMeta }: SigitProps) => {
               >
                 <TooltipChild>
                   <DisplaySigner
-                    status={signersStatus[signer]}
+                    meta={meta}
                     profile={profile}
                     pubkey={pubkey}
                   />

src/components/DisplaySigit/style.module.scss

@@ -93,6 +93,26 @@
   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

@@ -1,51 +1,58 @@
 import { Badge } from '@mui/material'
-import { ProfileMetadata } from '../../types'
+import { Event, verifyEvent } from 'nostr-tools'
+import { useState, useEffect } from 'react'
+import { Meta, ProfileMetadata } from '../../types'
+import { hexToNpub, parseJson } from '../../utils'
 import styles from './style.module.scss'
 import { UserAvatar } from '../UserAvatar'
 import { FontAwesomeIcon } from '@fortawesome/react-fontawesome'
-import {
+import { faCheck, faExclamation } from '@fortawesome/free-solid-svg-icons'
-  faCheck,
+
-  faEllipsis,
+enum SignStatus {
-  faExclamation,
+  Signed = 'Signed',
-  faEye,
+  Pending = 'Pending',
-  faHourglass,
+  Invalid = 'Invalid Sign'
-  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 = ({
-  status,
+  meta,
   profile,
   pubkey
 }: DisplaySignerProps) => {
-  const getStatusIcon = (status: SignStatus) => {
+  const [signStatus, setSignedStatus] = useState<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} />
 
-      default:
+  useEffect(() => {
-        return <FontAwesomeIcon icon={faQuestion} />
+    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)
+      }
     }
-  }
+
+    updateSignStatus()
+  }, [meta, pubkey])
 
   return (
     <Badge
@@ -53,7 +60,16 @@ export const DisplaySigner = ({
       overlap="circular"
       anchorOrigin={{ vertical: 'top', horizontal: 'right' }}
       badgeContent={
-        <div className={styles.statusBadge}>{getStatusIcon(status)}</div>
+        signStatus !== SignStatus.Pending && (
+          <div className={styles.statusBadge}>
+            {signStatus === SignStatus.Signed && (
+              <FontAwesomeIcon icon={faCheck} />
+            )}
+            {signStatus === SignStatus.Invalid && (
+              <FontAwesomeIcon icon={faExclamation} />
+            )}
+          </div>
+        )
       }
     >
       <UserAvatar pubkey={pubkey} image={profile?.picture} />

src/components/DrawPDFFields/index.tsx

@@ -49,7 +49,7 @@ interface Props {
 }
 
 export const DrawPDFFields = (props: Props) => {
-  const { selectedFiles, onDrawFieldsChange, users } = props
+  const { selectedFiles } = props
 
   const [pdfFiles, setPdfFiles] = useState<PdfFile[]>([])
   const [parsingPdf, setParsingPdf] = useState<boolean>(false)
@@ -94,15 +94,6 @@ export const DrawPDFFields = (props: Props) => {
   })
 
   useEffect(() => {
-    /**
-     * 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)
-    }
     if (selectedFiles) {
       setParsingPdf(true)
 
@@ -113,8 +104,8 @@ export const DrawPDFFields = (props: Props) => {
   }, [selectedFiles])
 
   useEffect(() => {
-    if (pdfFiles) onDrawFieldsChange(pdfFiles)
+    if (pdfFiles) props.onDrawFieldsChange(pdfFiles)
-  }, [onDrawFieldsChange, pdfFiles])
+  }, [pdfFiles])
 
   /**
    * Drawing events
@@ -141,16 +132,12 @@ export const DrawPDFFields = (props: Props) => {
    * @param event Mouse event
    * @param page PdfPage where press happened
    */
-  const onMouseDown = (
+  const onMouseDown = (event: any, page: PdfPage) => {
-    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 target = event.target as HTMLElement
+    const isOverPdfImageWrapper = event.target.tagName === 'IMG'
-    const isOverPdfImageWrapper = target.tagName === 'IMG'
 
     if (!selectedTool || !isOverPdfImageWrapper) {
       return
@@ -198,10 +185,7 @@ export const DrawPDFFields = (props: Props) => {
    * @param event Mouse event
    * @param page PdfPage where moving is happening
    */
-  const onMouseMove = (
+  const onMouseMove = (event: any, page: PdfPage) => {
-    event: React.MouseEvent<HTMLDivElement>,
-    page: PdfPage
-  ) => {
     if (mouseState.clicked && selectedTool) {
       const lastElementIndex = page.drawnFields.length - 1
       const lastDrawnField = page.drawnFields[lastElementIndex]
@@ -232,7 +216,7 @@ export const DrawPDFFields = (props: Props) => {
    * @param event Mouse event
    * @param drawnField Which we are moving
    */
-  const onDrawnFieldMouseDown = (event: React.MouseEvent<HTMLDivElement>) => {
+  const onDrawnFieldMouseDown = (event: any) => {
     event.stopPropagation()
 
     // Proceed only if left click
@@ -255,15 +239,11 @@ export const DrawPDFFields = (props: Props) => {
    * @param event Mouse event
    * @param drawnField which we are moving
    */
-  const onDranwFieldMouseMove = (
+  const onDranwFieldMouseMove = (event: any, drawnField: DrawnField) => {
-    event: React.MouseEvent<HTMLDivElement>,
-    drawnField: DrawnField
-  ) => {
-    const target = event.target as HTMLElement | null
     if (mouseState.dragging) {
       const { mouseX, mouseY, rect } = getMouseCoordinates(
         event,
-        target?.parentNode as HTMLElement
+        event.target.parentNode
       )
       const coordsOffset = mouseState.coordsInWrapper
 
@@ -292,7 +272,7 @@ export const DrawPDFFields = (props: Props) => {
    * @param event Mouse event
    * @param drawnField which we are resizing
    */
-  const onResizeHandleMouseDown = (event: React.MouseEvent<HTMLDivElement>) => {
+  const onResizeHandleMouseDown = (event: any) => {
     // Proceed only if left click
     if (event.button !== 0) return
 
@@ -308,15 +288,11 @@ export const DrawPDFFields = (props: Props) => {
    * @param event Mouse event
    * @param drawnField which we are resizing
    */
-  const onResizeHandleMouseMove = (
+  const onResizeHandleMouseMove = (event: any, drawnField: DrawnField) => {
-    event: React.MouseEvent<HTMLSpanElement | HTMLDivElement>,
-    drawnField: DrawnField
-  ) => {
-    const target = event.target as HTMLElement | null
     if (mouseState.resizing) {
       const { mouseX, mouseY } = getMouseCoordinates(
         event,
-        target?.parentNode?.parentNode as HTMLElement
+        event.target.parentNode.parentNode
       )
 
       const width = mouseX - drawnField.left
@@ -337,7 +313,7 @@ export const DrawPDFFields = (props: Props) => {
    * @param drawnFileIndex drawn file index
    */
   const onRemoveHandleMouseDown = (
-    event: React.MouseEvent<HTMLDivElement | HTMLSpanElement>,
+    event: any,
     pdfFileIndex: number,
     pdfPageIndex: number,
     drawnFileIndex: number
@@ -355,9 +331,7 @@ export const DrawPDFFields = (props: Props) => {
    * so select can work properly
    * @param event Mouse event
    */
-  const onUserSelectHandleMouseDown = (
+  const onUserSelectHandleMouseDown = (event: any) => {
-    event: React.MouseEvent<HTMLDivElement>
-  ) => {
     event.stopPropagation()
   }
 
@@ -367,11 +341,8 @@ export const DrawPDFFields = (props: Props) => {
    * @param customTarget mouse coordinates relative to this element, if not provided
    * event.target will be used
    */
-  const getMouseCoordinates = (
+  const getMouseCoordinates = (event: any, customTarget?: any) => {
-    event: React.MouseEvent<HTMLDivElement | HTMLSpanElement>,
+    const target = customTarget ? customTarget : event.target
-    customTarget?: HTMLElement
-  ) => {
-    const target = (customTarget ? customTarget : event.target) as HTMLElement
     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.
@@ -383,6 +354,16 @@ 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
@@ -496,7 +477,7 @@ export const DrawPDFFields = (props: Props) => {
                           labelId="counterparts"
                           label="Counterparts"
                         >
-                          {users.map((user, index) => {
+                          {props.users.map((user, index) => {
                             let displayValue = truncate(
                               hexToNpub(user.pubkey),
                               {

src/components/DrawPDFFields/style.module.scss

@@ -51,14 +51,6 @@
   position: relative;
   -webkit-user-select: none;
   user-select: none;
-  margin-bottom: 10px;
-
-  > img {
-    display: block;
-    max-width: 100%;
-    max-height: 100%;
-    object-fit: contain; /* Ensure the image fits within the container */
-  }
 
   &.drawing {
     cursor: crosshair;
@@ -80,10 +72,6 @@
     visibility: hidden;
   }
 
-  &.edited {
-    border: 1px dotted #01aaad
-  }
-
   .resizeHandle {
     position: absolute;
     right: -5px;

src/components/FileList/index.tsx

@@ -1,50 +0,0 @@
-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

@@ -1,123 +0,0 @@
-.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;
-
-
-  &.active {
-    background: #4c82a3;
-    color: white;
-  }
-}
-
-.fileItem:hover {
-  transition: ease 0.2s;
-  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;
-}
-
-.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

@@ -1,126 +0,0 @@
-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

@@ -1,210 +0,0 @@
-.container {
-  width: 100%;
-  display: flex;
-  flex-direction: column;
-  position: fixed;
-  bottom: 0;
-  right: 0;
-  left: 0;
-  align-items: center;
-  z-index: 1000;
-}
-
-.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(0,0,0,0.00), rgba(0,0,0,0.00) 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;
-}
-
-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 {
-  transition: ease 0.2s;
-  background: #5e8eab;
-  color: white;
-}
-
-button:active {
-  transition: ease 0.2s;
-  background: #447592;
-  color: white;
-}
-
-.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

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

src/components/PDFView/PdfMarking.tsx

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

src/components/PDFView/PdfPageItem.tsx

@@ -2,7 +2,6 @@ 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[]
@@ -21,33 +20,24 @@ 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'
+        border: '1px solid #c4c4c4',
+        marginBottom: '10px',
+        marginTop: '10px'
       }}
     >
       <img draggable="false" src={page.image} style={{ width: '100%' }} />
       {currentUserMarks.map((m, i) => (
-        <div key={i} ref={(el) => (markRefs.current[m.id] = el)}>
+        <PdfMarkItem
-          <PdfMarkItem
+          key={i}
-            key={i}
+          handleMarkClick={handleMarkClick}
-            handleMarkClick={handleMarkClick}
+          selectedMarkValue={selectedMarkValue}
-            selectedMarkValue={selectedMarkValue}
+          userMark={m}
-            userMark={m}
+          selectedMark={selectedMark}
-            selectedMark={selectedMark}
+        />
-          />
-        </div>
       ))}
     </div>
   )

src/components/PDFView/index.tsx

@@ -1,16 +1,14 @@
-import { Divider } from '@mui/material'
+import { PdfFile } from '../../types/drawing.ts'
+import { Box } 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: CurrentUserFile[]
+  files: { pdfFile: PdfFile; filename: string; hash: string | null }[]
   currentUserMarks: CurrentUserMark[]
   handleMarkClick: (id: number) => void
   selectedMarkValue: string
   selectedMark: CurrentUserMark | null
-  currentFile: CurrentUserFile | null
 }
 
 /**
@@ -21,18 +19,8 @@ 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
@@ -41,31 +29,22 @@ 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((currentUserFile, index, arr) => {
+      {files.map(({ pdfFile, hash }, i) => {
-        const { hash, pdfFile, id } = currentUserFile
         if (!hash) return
         return (
-          <div
+          <PdfItem
-            id={pdfFile.file.name}
+            pdfFile={pdfFile}
-            ref={(el) => (pdfRefs.current[id] = el)}
+            key={i}
-            key={index}
+            currentUserMarks={filterByFile(currentUserMarks, hash)}
-          >
+            selectedMark={selectedMark}
-            <PdfItem
+            handleMarkClick={handleMarkClick}
-              pdfFile={pdfFile}
+            selectedMarkValue={selectedMarkValue}
-              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

@@ -13,19 +13,4 @@
   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

@@ -1,6 +0,0 @@
-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

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

src/components/UserAvatarGroup/index.tsx

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

src/components/UserAvatarGroup/style.module.scss

@@ -1,25 +1,5 @@
 @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

@@ -1,217 +0,0 @@
-import { Divider, Tooltip } from '@mui/material'
-import { useSigitProfiles } from '../../hooks/useSigitProfiles'
-import {
-  extractFileExtensions,
-  formatTimestamp,
-  fromUnixTimestamp,
-  hexToNpub,
-  npubToHex,
-  shorten,
-  SignStatus
-} from '../../utils'
-import { UserAvatar } from '../UserAvatar'
-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
-  } = 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 ext = 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
-                  title={
-                    profile?.display_name ||
-                    profile?.name ||
-                    shorten(hexToNpub(submittedBy))
-                  }
-                  placement="top"
-                  arrow
-                  disableInteractive
-                >
-                  <TooltipChild>
-                    <UserAvatar pubkey={submittedBy} image={profile?.picture} />
-                  </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>
-        {ext.length > 0 ? (
-          <span className={styles.detailsItem}>
-            {ext.length > 1 ? (
-              <>
-                <FontAwesomeIcon icon={faFile} /> Multiple File Types
-              </>
-            ) : (
-              getExtensionIconLabel(ext[0])
-            )}
-          </span>
-        ) : (
-          <>
-            <FontAwesomeIcon icon={faFileCircleExclamation} /> &mdash;
-          </>
-        )}
-      </div>
-    </div>
-  ) : undefined
-}

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

@@ -1,46 +0,0 @@
-@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/hooks/useSigitMeta.tsx

@@ -1,10 +1,9 @@
 import { useEffect, useState } from 'react'
-import { CreateSignatureEventContent, Meta, SignedEventContent } from '../types'
+import { CreateSignatureEventContent, Meta } from '../types'
 import { Mark } from '../types/mark'
 import {
   fromUnixTimestamp,
-  hexToNpub,
+  parseCreateSignatureEvent,
-  parseNostrEvent,
   parseCreateSignatureEventContent,
   SigitMetaParseError,
   SigitStatus,
@@ -13,36 +12,11 @@ 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${string}`]: Event }
-
-  // Calculated completion time
-  completedAt?: number
-
   // Calculated status fields
   signedStatus: SigitStatus
   signersStatus: {
@@ -59,8 +33,8 @@ export const useSigitMeta = (meta: Meta): FlatMeta => {
   const [isValid, setIsValid] = useState(false)
   const [kind, setKind] = useState<number>()
   const [tags, setTags] = useState<string[][]>()
-  const [createdAt, setCreatedAt] = useState<number>()
+  const [created_at, setCreatedAt] = useState<number>()
-  const [submittedBy, setSubmittedBy] = useState<`npub1${string}`>() // submittedBy, pubkey from nostr event
+  const [pubkey, setPubkey] = useState<string>() // submittedBy, pubkey from nostr event
   const [id, setId] = useState<string>()
   const [sig, setSig] = useState<string>()
 
@@ -73,12 +47,6 @@ export const useSigitMeta = (meta: Meta): FlatMeta => {
   const [title, setTitle] = useState<string>('')
   const [zipUrl, setZipUrl] = useState<string>('')
 
-  const [parsedSignatureEvents, setParsedSignatureEvents] = useState<{
-    [signer: `npub1${string}`]: Event
-  }>({})
-
-  const [completedAt, setCompletedAt] = useState<number>()
-
   const [signedStatus, setSignedStatus] = useState<SigitStatus>(
     SigitStatus.Partial
   )
@@ -86,13 +54,13 @@ export const useSigitMeta = (meta: Meta): FlatMeta => {
     [signer: `npub1${string}`]: SignStatus
   }>({})
 
-  const [encryptionKey, setEncryptionKey] = useState<string | null>(null)
-
   useEffect(() => {
     if (!meta) return
     ;(async function () {
       try {
-        const createSignatureEvent = await parseNostrEvent(meta.createSignature)
+        const createSignatureEvent = await parseCreateSignatureEvent(
+          meta.createSignature
+        )
 
         const { kind, tags, created_at, pubkey, id, sig, content } =
           createSignatureEvent
@@ -102,7 +70,7 @@ export const useSigitMeta = (meta: Meta): FlatMeta => {
         setTags(tags)
         // created_at in nostr events are stored in seconds
         setCreatedAt(fromUnixTimestamp(created_at))
-        setSubmittedBy(pubkey as `npub1${string}`)
+        setPubkey(pubkey)
         setId(id)
         setSig(sig)
 
@@ -116,102 +84,30 @@ export const useSigitMeta = (meta: Meta): FlatMeta => {
         setMarkConfig(markConfig)
         setZipUrl(zipUrl)
 
-        if (meta.keys) {
+        // Parse each signature event and set signer status
-          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${string}`, Event>()
-        const signerStatusMap = new Map<`npub1${string}`, SignStatus>()
-
-        const getPrevSignerSig = (npub: `npub1${string}`) => {
-          if (signers[0] === npub) {
-            return sig
-          }
-
-          // find the index of signer
-          const currentSignerIndex = signers.findIndex(
-            (signer) => signer === npub
-          )
-          // return if could not found user in signer's list
-          if (currentSignerIndex === -1) return
-          // find prev signer
-          const prevSigner = signers[currentSignerIndex - 1]
-
-          // get the signature of prev signer
-          return parsedSignatureEventsMap.get(prevSigner)?.sig
-        }
-
         for (const npub in meta.docSignatures) {
           try {
-            // Parse each signature event
+            const event = await parseCreateSignatureEvent(
-            const event = await parseNostrEvent(
               meta.docSignatures[npub as `npub1${string}`]
             )
-
+            const isValidSignature = verifyEvent(event)
-            // Save events to a map, to save all at once outside loop
+            setSignersStatus((prev) => {
-            // We need the object to find completedAt
+              return {
-            // Avoided using parsedSignatureEvents due to useEffect deps
+                ...prev,
-            parsedSignatureEventsMap.set(npub as `npub1${string}`, event)
+                [npub]: isValidSignature
-          } catch (error) {
+                  ? SignStatus.Signed
-            signerStatusMap.set(npub as `npub1${string}`, SignStatus.Invalid)
+                  : 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)
-              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)
+          } catch (error) {
-            }
+            setSignersStatus((prev) => {
+              return {
+                ...prev,
+                [npub]: 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)
@@ -219,20 +115,6 @@ 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)
@@ -243,15 +125,15 @@ export const useSigitMeta = (meta: Meta): FlatMeta => {
   }, [meta])
 
   return {
-    modifiedAt: meta?.modifiedAt,
+    modifiedAt: meta.modifiedAt,
-    createSignature: meta?.createSignature,
+    createSignature: meta.createSignature,
-    docSignatures: meta?.docSignatures,
+    docSignatures: meta.docSignatures,
-    keys: meta?.keys,
+    keys: meta.keys,
     isValid,
     kind,
     tags,
-    createdAt,
+    created_at,
-    submittedBy,
+    pubkey,
     id,
     sig,
     signers,
@@ -260,10 +142,7 @@ export const useSigitMeta = (meta: Meta): FlatMeta => {
     markConfig,
     title,
     zipUrl,
-    parsedSignatureEvents,
-    completedAt,
     signedStatus,
-    signersStatus,
+    signersStatus
-    encryptionKey
   }
 }

src/hooks/useSigitProfiles.tsx

@@ -1,70 +0,0 @@
-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/StickySideColumns.module.scss

@@ -1,29 +0,0 @@
-@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;
-}
-
-.sides {
-  position: sticky;
-  top: $header-height + $body-vertical-padding;
-}
-
-.files {
-  display: flex;
-  flex-direction: column;
-  grid-gap: 15px;
-}
-.content {
-  max-width: 550px;
-  width: 550px;
-  margin: 0 auto;
-}

src/layouts/StickySideColumns.tsx

@@ -1,26 +0,0 @@
-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

@@ -359,8 +359,7 @@ export const CreatePage = () => {
                 width: drawnField.width
               },
               npub: drawnField.counterpart,
-              pdfFileHash: fileHash,
+              pdfFileHash: fileHash
-              fileName: drawnPdf.file.name
             }
           })
         })
@@ -673,7 +672,6 @@ export const CreatePage = () => {
         return
       }
 
-      setLoadingSpinnerDesc('Encrypting zip file')
       const encryptedArrayBuffer = await encryptZipFile(
         arrayBuffer,
         encryptionKey

src/pages/sign/MarkFormField.tsx

@@ -0,0 +1,37 @@
+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,
-  getCurrentUserFiles,
+  getFilesWithHashes,
   getHash,
   hexToNpub,
   isOnline,
@@ -48,8 +48,6 @@ 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,
@@ -221,27 +219,6 @@ 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: any) {
-      console.log('error in zip:>> ', error)
-      toast.error(error.message || 'Error occurred in generating zip file')
-    }
-  }
-
   const decrypt = useCallback(
     async (file: File) => {
       setLoadingSpinnerDesc('Decrypting file')
@@ -952,13 +929,11 @@ export const SignPage = () => {
 
   return (
     <PdfMarking
-      files={getCurrentUserFiles(files, currentFileHashes, creatorFileHashes)}
+      files={getFilesWithHashes(files, currentFileHashes)}
       currentUserMarks={currentUserMarks}
       setIsReadyToSign={setIsReadyToSign}
       setCurrentUserMarks={setCurrentUserMarks}
       setUpdatedMarks={setUpdatedMarks}
-      handleDownload={handleDownload}
-      meta={meta}
     />
   )
 }

src/pages/sign/style.module.scss

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

src/pages/verify/index.tsx

@@ -1,22 +1,39 @@
-import { Box, Button, Tooltip, Typography, useTheme } from '@mui/material'
+import {
+  Box,
+  Button,
+  List,
+  ListItem,
+  ListSubheader,
+  Tooltip,
+  Typography,
+  useTheme
+} from '@mui/material'
 import JSZip from 'jszip'
 import { MuiFileInput } from 'mui-file-input'
-import { Event, verifyEvent } from 'nostr-tools'
+import { Event, kinds, verifyEvent } from 'nostr-tools'
 import { useEffect, useState } from 'react'
 import { toast } from 'react-toastify'
 import { LoadingSpinner } from '../../components/LoadingSpinner'
-import { NostrController } from '../../controllers'
+import { UserAvatar } from '../../components/UserAvatar'
-import { CreateSignatureEventContent, Meta } from '../../types'
+import { MetadataController, NostrController } from '../../controllers'
+import {
+  CreateSignatureEventContent,
+  Meta,
+  ProfileMetadata,
+  SignedEventContent
+} from '../../types'
 import {
   decryptArrayBuffer,
   extractMarksFromSignedMeta,
+  extractZipUrlAndEncryptionKey,
   getHash,
   hexToNpub,
   unixNow,
+  npubToHex,
   parseJson,
   readContentOfZipEntry,
-  signEventForMetaFile,
+  shorten,
-  shorten
+  signEventForMetaFile
 } from '../../utils'
 import styles from './style.module.scss'
 import { Cancel, CheckCircle } from '@mui/icons-material'
@@ -34,12 +51,6 @@ 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'
 
 export const VerifyPage = () => {
   const theme = useTheme()
@@ -52,36 +63,52 @@ export const VerifyPage = () => {
    * 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 } = location.state || {}
+  const { uploadedZip, meta: metaInNavState } = location.state || {}
-
-  const { submittedBy, zipUrl, encryptionKey, signers, viewers, fileHashes } =
-    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
-  }>(fileHashes)
+  }>({})
   const [files, setFiles] = useState<{ [filename: string]: PdfFile }>({})
 
+  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 (meta && encryptionKey) {
+    } else if (metaInNavState) {
       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
@@ -148,6 +175,12 @@ export const VerifyPage = () => {
               setCurrentFileHashes(fileHashes)
               setFiles(files)
 
+              setSigners(createSignatureContent.signers)
+              setViewers(createSignatureContent.viewers)
+              setCreatorFileHashes(createSignatureContent.fileHashes)
+              setSubmittedBy(createSignatureEvent.pubkey)
+
+              setMeta(metaInNavState)
               setIsLoading(false)
             }
           })
@@ -164,7 +197,49 @@ export const VerifyPage = () => {
 
       processSigit()
     }
-  }, [encryptionKey, meta, uploadedZip, zipUrl])
+  }, [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])
 
   const handleVerify = async () => {
     if (!selectedFile) return
@@ -270,9 +345,44 @@ 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
 
@@ -288,6 +398,8 @@ export const VerifyPage = () => {
     setIsLoading(true)
     setLoadingSpinnerDesc('Signing nostr event')
 
+    if (!meta) return
+
     const prevSig = getLastSignersSig(meta, signers)
     if (!prevSig) return
 
@@ -312,7 +424,7 @@ export const VerifyPage = () => {
     for (const [fileName, pdf] of Object.entries(files)) {
       const pages = await addMarks(pdf.file, marksByPage)
       const blob = await convertToPdfBlob(pages)
-      zip.file(`files/${fileName}`, blob)
+      zip.file(`/files/${fileName}`, blob)
     }
 
     const arrayBuffer = await zip
@@ -338,6 +450,76 @@ 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
 
@@ -347,24 +529,7 @@ export const VerifyPage = () => {
       const exportSignatureEvent = JSON.parse(exportSignatureString) as Event
 
       if (verifyEvent(exportSignatureEvent)) {
-        const exportedBy = exportSignatureEvent.pubkey
+        return displayUser(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 (
@@ -411,13 +576,113 @@ export const VerifyPage = () => {
         )}
 
         {meta && (
-          <StickySideColumns
+          <>
-            left={
+            <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>
+                {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>
+              )}
+
+              {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 = fileHashes[filename] === hash
+                      const isValidHash = creatorFileHashes[filename] === hash
 
                       return (
                         <Box key={`file-${index}`} className={styles.file}>
@@ -449,16 +714,9 @@ export const VerifyPage = () => {
                     }
                   )}
                 </Box>
-                {displayExportedBy()}
+              </ListItem>
-                <Box sx={{ mt: 1, display: 'flex', justifyContent: 'center' }}>
+            </List>
-                  <Button onClick={handleExport} variant="contained">
+          </>
-                    Export Sigit
-                  </Button>
-                </Box>
-              </>
-            }
-            right={<UsersDetails meta={meta} />}
-          />
         )}
       </Container>
     </>

src/types/file.ts

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

src/types/mark.ts

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

src/utils/const.ts

@@ -4,11 +4,6 @@ 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/file.ts

@@ -1,24 +0,0 @@
-import { Meta } from '../types'
-import { extractMarksFromSignedMeta } from './mark.ts'
-import { addMarks, convertToPdfBlob, groupMarksByPage } 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 marksByPage = groupMarksByPage(marks)
-
-  for (const [fileName, pdf] of Object.entries(files)) {
-    const pages = await addMarks(pdf.file, marksByPage)
-    const blob = await convertToPdfBlob(pages)
-    zip.file(`/files/${fileName}`, blob)
-  }
-
-  return zip
-}
-
-export { getZipWithFiles }

src/utils/mark.ts

@@ -2,7 +2,6 @@ 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.
@@ -16,12 +15,13 @@ 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: !!signedMark?.value
+      isCompleted: !!mark.value
     }
   })
 }
@@ -30,7 +30,7 @@ const getCurrentUserMarks = (
  * Returns next incomplete CurrentUserMark if there is one
  * @param usersMarks
  */
-const findNextIncompleteCurrentUserMark = (
+const findNextCurrentUserMark = (
   usersMarks: CurrentUserMark[]
 ): CurrentUserMark | undefined => {
   return usersMarks.find((mark) => !mark.isCompleted)
@@ -99,38 +99,12 @@ 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
-  }
-}
-
 export {
   getCurrentUserMarks,
   filterMarksByPubkey,
   extractMarksFromSignedMeta,
   isCurrentUserMarksComplete,
-  findNextIncompleteCurrentUserMark,
+  findNextCurrentUserMark,
   updateMarks,
-  updateCurrentUserMarks,
+  updateCurrentUserMarks
-  isCurrentValueLast,
-  getUpdatedMark
 }

src/utils/meta.ts

@@ -5,10 +5,8 @@ import { toast } from 'react-toastify'
 
 export enum SignStatus {
   Signed = 'Signed',
-  Awaiting = 'Awaiting',
   Pending = 'Pending',
-  Invalid = 'Invalid',
+  Invalid = 'Invalid Sign'
-  Viewer = 'Viewer'
 }
 
 export enum SigitStatus {
@@ -64,33 +62,38 @@ function handleError(error: unknown): Error {
 
 // Reuse common error messages for meta parsing
 export enum SigitMetaParseErrorType {
-  'PARSE_ERROR_EVENT' = 'error occurred in parsing the create signature event',
+  'PARSE_ERROR_SIGNATURE_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?: `npub1${string}`
+  submittedBy?: string
   signers: `npub1${string}`[]
   fileExtensions: string[]
   signedStatus: SigitStatus
 }
 
 /**
- * Wrapper for event parser that throws custom SigitMetaParseError with cause and context
+ * Wrapper for createSignatureEvent parse that throws custom SigitMetaParseError with cause and context
  * @param raw Raw string for parsing
  * @returns parsed Event
  */
-export const parseNostrEvent = async (raw: string): Promise<Event> => {
+export const parseCreateSignatureEvent = async (
+  raw: string
+): Promise<Event> => {
   try {
-    const event = await parseJson<Event>(raw)
+    const createSignatureEvent = await parseJson<Event>(raw)
-    return event
+    return createSignatureEvent
   } catch (error) {
-    throw new SigitMetaParseError(SigitMetaParseErrorType.PARSE_ERROR_EVENT, {
+    throw new SigitMetaParseError(
-      cause: handleError(error),
+      SigitMetaParseErrorType.PARSE_ERROR_SIGNATURE_EVENT,
-      context: raw
+      {
-    })
+        cause: handleError(error),
+        context: raw
+      }
+    )
   }
 }
 
@@ -132,7 +135,9 @@ export const extractSigitCardDisplayInfo = async (meta: Meta) => {
   }
 
   try {
-    const createSignatureEvent = await parseNostrEvent(meta.createSignature)
+    const createSignatureEvent = await parseCreateSignatureEvent(
+      meta.createSignature
+    )
 
     // created_at in nostr events are stored in seconds
     sigitInfo.createdAt = fromUnixTimestamp(createSignatureEvent.created_at)
@@ -142,7 +147,13 @@ export const extractSigitCardDisplayInfo = async (meta: Meta) => {
     )
 
     const files = Object.keys(createSignatureContent.fileHashes)
-    const extensions = extractFileExtensions(files)
+    const extensions = files.reduce((result: string[], file: string) => {
+      const extension = file.split('.').pop()
+      if (extension) {
+        result.push(extension)
+      }
+      return result
+    }, [])
 
     const signedBy = Object.keys(meta.docSignatures) as `npub1${string}`[]
     const isCompletelySigned = createSignatureContent.signers.every((signer) =>
@@ -150,7 +161,7 @@ export const extractSigitCardDisplayInfo = async (meta: Meta) => {
     )
 
     sigitInfo.title = createSignatureContent.title
-    sigitInfo.submittedBy = createSignatureEvent.pubkey as `npub1${string}`
+    sigitInfo.submittedBy = createSignatureEvent.pubkey
     sigitInfo.signers = createSignatureContent.signers
     sigitInfo.fileExtensions = extensions
 
@@ -168,15 +179,3 @@ export const extractSigitCardDisplayInfo = async (meta: Meta) => {
     }
   }
 }
-
-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
-  }, [])
-
-  return extensions
-}

src/utils/pdf.ts

@@ -142,7 +142,7 @@ const addMarks = async (
     canvas.width = viewport.width
     await page.render({ canvasContext: context!, viewport: viewport }).promise
 
-    marksPerPage[i]?.forEach((mark) => draw(mark, context!))
+    marksPerPage[i].forEach((mark) => draw(mark, context!))
 
     images.push(canvas.toDataURL())
   }

src/utils/utils.ts

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