chore: git merge 136-verify-pageo signing-page-design

Reviewed-on: #135
Reviewed-by: eugene <eugene@nostrdev.com>

.eslintrc.cjs

@@ -6,7 +6,7 @@ module.exports = {
     'plugin:@typescript-eslint/recommended',
     'plugin:react-hooks/recommended'
   ],
-  ignorePatterns: ['dist', '.eslintrc.cjs'],
+  ignorePatterns: ['dist', '.eslintrc.cjs', 'licenseChecker.cjs'],
   parser: '@typescript-eslint/parser',
   plugins: ['react-refresh'],
   rules: {

.git-hooks/commit-msg

@@ -0,0 +1,19 @@
+#!/bin/sh
+# Get the commit message (the parameter we're given is just the path to the
+# temporary file which holds the message).
+commit_message=$(cat "$1")
+
+if (echo "$commit_message" | grep -Eq "^(build|chore|ci|docs|feat|fix|perf|refactor|revert|style|test)(\([a-z0-9 \-]+\))?!?: .+$") then
+   tput setaf 2;
+   echo "✔ Commit message meets Conventional Commit standards"
+   tput sgr0;
+   exit 0
+fi
+
+tput setaf 1;
+echo "❌ Commit message does not meet the Conventional Commit standard!"
+tput sgr0;
+echo "An example of a valid message is:"
+echo "  feat(login): add the 'remember me' button"
+echo "📝 More details at: https://www.conventionalcommits.org/en/v1.0.0/#summary"
+exit 1

.git-hooks/pre-commit

@@ -0,0 +1,13 @@
+#!/bin/sh
+
+# Avoid commits to the master branch
+BRANCH=`git rev-parse --abbrev-ref HEAD`
+REGEX="^(master|main|staging|development)$"
+
+if [[ "$BRANCH" =~ $REGEX ]]; then
+  echo "You are on branch $BRANCH. Are you sure you want to commit to this branch?"
+  echo "If so, commit with -n to bypass the pre-commit hook."
+  exit 1
+fi
+
+npm run lint-staged

.gitea/workflows/release-staging.yaml

@@ -17,9 +17,21 @@ jobs:
         with:
           node-version: 18
 
+      - name: Audit
+        run: npm audit
+
       - name: Install Dependencies
         run: npm ci
 
+      - name: License check
+        run: npm run license-checker
+
+      - name: Lint check
+        run: npm run lint
+
+      - name: Formatter check
+        run: npm run formatter:check
+
       - name: Create .env File
         run: echo "VITE_MOST_POPULAR_RELAYS=${{ vars.VITE_MOST_POPULAR_RELAYS }}" > .env
 

.gitea/workflows/staging-pull-request.yaml

@@ -0,0 +1,34 @@
+name: Open PR on Staging
+on:
+  pull_request:
+    types: [opened, edited, synchronize]
+    branches:
+      - staging
+
+jobs:
+  audit_and_check:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Setup Node
+        uses: actions/setup-node@v2
+        with:
+          node-version: 18
+
+      - name: Audit
+        run: npm audit
+
+      - name: Install Dependencies
+        run: npm ci
+
+      - name: License check
+        run: npm run license-checker
+
+      - name: Lint check
+        run: npm run lint
+
+      - name: Formatter check
+        run: npm run formatter:check

licenseChecker.cjs

@@ -0,0 +1,28 @@
+const process = require('node:process')
+const licenseChecker = require('license-checker')
+
+const check = (cwd) => {
+  return new Promise((resolve, reject) => {
+    licenseChecker.init(
+      {
+        production: true,
+        start: cwd,
+        excludePrivatePackages: true,
+        onlyAllow:
+          'AFLv2.1;Apache 2.0;Apache-2.0;Apache*;Artistic-2.0;0BSD;BSD*;BSD-2-Clause;BSD-3-Clause;BSD 3-Clause;CC0-1.0;CC-BY-3.0;CC-BY-4.0;ISC;MIT;MPL-2.0;ODC-By-1.0;Python-2.0;Unlicense;',
+        excludePackages: ''
+      },
+      (error, json) => {
+        if (error) {
+          reject(error)
+        } else {
+          resolve(json)
+        }
+      }
+    )
+  })
+}
+
+check(process.cwd(), true)
+  .then(() => console.log('All packages are licensed properly'))
+  .catch((err) => console.log('license checker err', err))

package.json

@@ -7,11 +7,16 @@
   "scripts": {
     "dev": "vite",
     "build": "tsc && vite build",
-    "lint": "eslint . --ext ts,tsx --report-unused-disable-directives --max-warnings 0",
+    "lint": "eslint . --ext ts,tsx --report-unused-disable-directives --max-warnings 25",
     "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}\"",
     "formatter:fix": "prettier --write \"src/**/*.{ts,tsx,js,jsx,html,css,sass,less,yml,md,graphql}\"",
-    "preview": "vite preview"
+    "formatter:staged": "prettier --write --ignore-unknown",
+    "preview": "vite preview",
+    "preinstall": "git config core.hooksPath .git-hooks",
+    "license-checker": "node licenseChecker.cjs",
+    "lint-staged": "lint-staged"
   },
   "dependencies": {
     "@emotion/react": "11.11.4",
@@ -26,7 +31,7 @@
     "@noble/hashes": "^1.4.0",
     "@nostr-dev-kit/ndk": "2.5.0",
     "@reduxjs/toolkit": "2.2.1",
-    "axios": "1.6.7",
+    "axios": "^1.7.4",
     "crypto-hash": "3.0.0",
     "crypto-js": "^4.2.0",
     "dnd-core": "16.0.1",
@@ -42,6 +47,7 @@
     "react-dnd": "16.0.1",
     "react-dnd-html5-backend": "16.0.1",
     "react-dom": "^18.2.0",
+    "react-dropzone": "^14.2.3",
     "react-redux": "9.1.0",
     "react-router-dom": "6.22.1",
     "react-toastify": "10.0.4",
@@ -61,10 +67,18 @@
     "eslint": "^8.56.0",
     "eslint-plugin-react-hooks": "^4.6.0",
     "eslint-plugin-react-refresh": "^0.4.5",
+    "license-checker": "^25.0.1",
+    "lint-staged": "^15.2.8",
     "prettier": "3.2.5",
     "ts-css-modules-vite-plugin": "1.0.20",
     "typescript": "^5.2.2",
     "vite": "^5.1.4",
     "vite-tsconfig-paths": "4.3.2"
+  },
+  "lint-staged": {
+    "*.{js,jsx,ts,tsx}": [
+      "npm run lint:staged"
+    ],
+    "*.{ts,tsx,js,jsx,html,css,sass,less,yml,md,graphql}": "npm run formatter:staged"
   }
 }

src/App.scss

@@ -56,10 +56,16 @@ a {
   text-decoration: none;
   text-decoration-color: inherit;
   transition: ease 0.4s;
+  outline: none;
 
+  &:focus,
   &:hover {
     color: $primary-light;
     text-decoration: underline;
     text-decoration-color: inherit;
   }
 }
+
+input {
+  font-family: inherit;
+}

src/components/Container/index.tsx

@@ -6,6 +6,18 @@ interface ContainerProps {
   className?: string
 }
 
+/**
+ * Container component with pre-defined width, padding and margins for top level layout.
+ *
+ * **Important:** To avoid conflicts with `defaultStyle` (changing the `width`, `max-width`, `padding-inline`, and/or `margin-inline`) make sure to either:
+ * - When using *className* override, that styles are imported after the actual `Container` component
+ * ```
+ * import { Container } from './components/Container'
+ * import styles from './style.module.scss'
+ * ```
+ * - or add *!important* to imported styles
+ * - or override styles with *CSSProperties* object
+ */
 export const Container = ({
   style = {},
   className = '',

src/components/DisplaySigit/index.tsx

@@ -0,0 +1,158 @@
+import { Meta } from '../../types'
+import { SigitCardDisplayInfo, SigitStatus } from '../../utils'
+import { Link } from 'react-router-dom'
+import { formatTimestamp, hexToNpub, npubToHex, shorten } from '../../utils'
+import { appPublicRoutes, appPrivateRoutes } from '../../routes'
+import { Button, Divider, Tooltip } from '@mui/material'
+import { DisplaySigner } from '../DisplaySigner'
+import {
+  faArchive,
+  faCalendar,
+  faCopy,
+  faEye,
+  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
+  parsedMeta: SigitCardDisplayInfo
+}
+
+export const DisplaySigit = ({ meta, parsedMeta }: SigitProps) => {
+  const {
+    title,
+    createdAt,
+    submittedBy,
+    signers,
+    signedStatus,
+    fileExtensions
+  } = parsedMeta
+
+  const { signersStatus } = useSigitMeta(meta)
+
+  const profiles = useSigitProfiles([
+    ...(submittedBy ? [submittedBy] : []),
+    ...signers
+  ])
+
+  return (
+    <div className={styles.itemWrapper}>
+      <Link
+        to={
+          signedStatus === SigitStatus.Complete
+            ? appPublicRoutes.verify
+            : appPrivateRoutes.sign
+        }
+        state={{ meta }}
+        className={styles.insetLink}
+      ></Link>
+      <p className={`line-clamp-2 ${styles.title}`}>{title}</p>
+      <div className={styles.users}>
+        {submittedBy &&
+          (function () {
+            const profile = profiles[submittedBy]
+            return (
+              <Tooltip
+                title={
+                  profile?.display_name ||
+                  profile?.name ||
+                  shorten(hexToNpub(submittedBy))
+                }
+                placement="top"
+                arrow
+                disableInteractive
+              >
+                <TooltipChild>
+                  <UserAvatar pubkey={submittedBy} image={profile?.picture} />
+                </TooltipChild>
+              </Tooltip>
+            )
+          })()}
+        {submittedBy && signers.length ? (
+          <Divider orientation="vertical" flexItem />
+        ) : null}
+        <UserAvatarGroup max={7}>
+          {signers.map((signer) => {
+            const pubkey = npubToHex(signer)!
+            const profile = profiles[pubkey]
+
+            return (
+              <Tooltip
+                key={signer}
+                title={
+                  profile?.display_name || profile?.name || shorten(pubkey)
+                }
+                placement="top"
+                arrow
+                disableInteractive
+              >
+                <TooltipChild>
+                  <DisplaySigner
+                    status={signersStatus[signer]}
+                    profile={profile}
+                    pubkey={pubkey}
+                  />
+                </TooltipChild>
+              </Tooltip>
+            )
+          })}
+        </UserAvatarGroup>
+      </div>
+      <div className={`${styles.details} ${styles.date} ${styles.iconLabel}`}>
+        <FontAwesomeIcon icon={faCalendar} />
+        {createdAt ? formatTimestamp(createdAt) : null}
+      </div>
+      <div className={`${styles.details} ${styles.status}`}>
+        <span className={styles.iconLabel}>
+          <FontAwesomeIcon icon={faEye} /> {signedStatus}
+        </span>
+        {fileExtensions.length > 0 ? (
+          <span className={styles.iconLabel}>
+            {fileExtensions.length > 1 ? (
+              <>
+                <FontAwesomeIcon icon={faFile} /> Multiple File Types
+              </>
+            ) : (
+              getExtensionIconLabel(fileExtensions[0])
+            )}
+          </span>
+        ) : null}
+      </div>
+      <div className={styles.itemActions}>
+        <Tooltip title="Duplicate" arrow placement="top" disableInteractive>
+          <Button
+            sx={{
+              color: 'var(--primary-main)',
+              minWidth: '34px',
+              padding: '10px'
+            }}
+            variant={'text'}
+          >
+            <FontAwesomeIcon icon={faCopy} />
+          </Button>
+        </Tooltip>
+        <Tooltip title="Archive" arrow placement="top" disableInteractive>
+          <Button
+            sx={{
+              color: 'var(--primary-main)',
+              minWidth: '34px',
+              padding: '10px'
+            }}
+            variant={'text'}
+          >
+            <FontAwesomeIcon icon={faArchive} />
+          </Button>
+        </Tooltip>
+      </div>
+    </div>
+  )
+}

src/components/DisplaySigit/style.module.scss

@@ -0,0 +1,114 @@
+@import '../../styles/colors.scss';
+
+.itemWrapper {
+  position: relative;
+  overflow: hidden;
+  background-color: $overlay-background-color;
+  border-radius: 4px;
+
+  display: flex;
+  padding: 15px;
+  gap: 15px;
+  flex-direction: column;
+
+  &:only-child {
+    max-width: 600px;
+  }
+
+  &::before {
+    content: '';
+    position: absolute;
+    top: 0;
+    left: 0;
+    bottom: 0;
+    transition: opacity ease 0.2s;
+    opacity: 0;
+    width: 4px;
+    background-color: $primary-main;
+    pointer-events: none;
+  }
+
+  &:hover,
+  &:focus-within {
+    &::before {
+      opacity: 1;
+    }
+
+    .itemActions {
+      transform: translateX(0);
+    }
+  }
+}
+
+.insetLink {
+  position: absolute;
+  inset: 0;
+  outline: none;
+}
+
+.itemActions {
+  display: flex;
+  gap: 10px;
+  padding: 10px;
+
+  > * {
+    flex-grow: 1;
+  }
+
+  @media (hover: hover) {
+    transition: ease 0.2s;
+    transform: translateX(100%);
+    position: absolute;
+    right: 0;
+    top: 0;
+    bottom: 0;
+
+    flex-direction: column;
+    background: $overlay-background-color;
+    border-left: solid 1px rgba(0, 0, 0, 0.1);
+
+    &:hover,
+    &:focus-within {
+      transform: translateX(0);
+    }
+  }
+
+  @media (hover: none) {
+    border-top: solid 1px rgba(0, 0, 0, 0.1);
+    padding-top: 10px;
+    margin-inline: -15px;
+    margin-bottom: -15px;
+  }
+}
+
+.title {
+  font-size: 20px;
+  color: $text-color;
+}
+
+.users {
+  margin-top: auto;
+
+  display: flex;
+  grid-gap: 10px;
+}
+
+.details {
+  color: rgba(0, 0, 0, 0.3);
+  font-size: 14px;
+}
+
+.iconLabel {
+  display: flex;
+  grid-gap: 10px;
+  align-items: center;
+}
+
+.status {
+  display: flex;
+  grid-gap: 25px;
+}
+
+a.itemWrapper:hover {
+  text-decoration: none;
+}

src/components/DisplaySigner/index.tsx

@@ -0,0 +1,62 @@
+import { Badge } from '@mui/material'
+import { ProfileMetadata } from '../../types'
+import styles from './style.module.scss'
+import { UserAvatar } from '../UserAvatar'
+import { FontAwesomeIcon } from '@fortawesome/react-fontawesome'
+import {
+  faCheck,
+  faEllipsis,
+  faExclamation,
+  faEye,
+  faHourglass,
+  faQuestion
+} from '@fortawesome/free-solid-svg-icons'
+import { SignStatus } from '../../utils'
+import { Spinner } from '../Spinner'
+
+type DisplaySignerProps = {
+  profile: ProfileMetadata
+  pubkey: string
+  status: SignStatus
+}
+
+export const DisplaySigner = ({
+  status,
+  profile,
+  pubkey
+}: DisplaySignerProps) => {
+  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} />
+
+      default:
+        return <FontAwesomeIcon icon={faQuestion} />
+    }
+  }
+
+  return (
+    <Badge
+      className={styles.signer}
+      overlap="circular"
+      anchorOrigin={{ vertical: 'top', horizontal: 'right' }}
+      badgeContent={
+        <div className={styles.statusBadge}>{getStatusIcon(status)}</div>
+      }
+    >
+      <UserAvatar pubkey={pubkey} image={profile?.picture} />
+    </Badge>
+  )
+}

src/components/DisplaySigner/style.module.scss

@@ -0,0 +1,23 @@
+@import '../../styles/colors.scss';
+
+.statusBadge {
+  width: 22px;
+  height: 22px;
+  border-radius: 50%;
+
+  color: white;
+
+  display: flex;
+  align-items: center;
+  justify-content: center;
+
+  font-size: 10px;
+
+  background-color: $primary-main;
+}
+
+.signer {
+  background-color: white;
+  border-radius: 50%;
+  z-index: 1;
+}

src/components/DrawPDFFields/index.tsx

@@ -1,15 +1,45 @@
-import { AccessTime, CalendarMonth, ExpandMore, Gesture, PictureAsPdf, Badge, Work, Close } from '@mui/icons-material'
-import { Box, Typography, Accordion, AccordionDetails, AccordionSummary, CircularProgress, FormControl, InputLabel, MenuItem, Select } from '@mui/material'
+import {
+  AccessTime,
+  CalendarMonth,
+  ExpandMore,
+  Gesture,
+  PictureAsPdf,
+  Badge,
+  Work,
+  Close
+} from '@mui/icons-material'
+import {
+  Box,
+  Typography,
+  Accordion,
+  AccordionDetails,
+  AccordionSummary,
+  CircularProgress,
+  FormControl,
+  InputLabel,
+  MenuItem,
+  Select
+} from '@mui/material'
 import styles from './style.module.scss'
 import { useEffect, useState } from 'react'
 
-import * as PDFJS from "pdfjs-dist";
-import { ProfileMetadata, User } from '../../types';
-import { PdfFile, DrawTool, MouseState, PdfPage, DrawnField, MarkType } from '../../types/drawing';
-import { truncate } from 'lodash';
-import { hexToNpub } from '../../utils';
+import * as PDFJS from 'pdfjs-dist'
+import { ProfileMetadata, User } from '../../types'
+import {
+  PdfFile,
+  DrawTool,
+  MouseState,
+  PdfPage,
+  DrawnField,
+  MarkType
+} from '../../types/drawing'
+import { truncate } from 'lodash'
+import { hexToNpub } from '../../utils'
 import { toPdfFiles } from '../../utils/pdf.ts'
-PDFJS.GlobalWorkerOptions.workerSrc = 'node_modules/pdfjs-dist/build/pdf.worker.mjs';
+PDFJS.GlobalWorkerOptions.workerSrc = new URL(
+  'pdfjs-dist/build/pdf.worker.min.mjs',
+  import.meta.url
+).toString()
 
 interface Props {
   selectedFiles: File[]
@@ -29,35 +59,34 @@ export const DrawPDFFields = (props: Props) => {
   const [toolbox] = useState<DrawTool[]>([
     {
       identifier: MarkType.SIGNATURE,
-      icon: <Gesture/>,
+      icon: <Gesture />,
       label: 'Signature',
       active: false
-  
     },
     {
       identifier: MarkType.FULLNAME,
-      icon: <Badge/>,
+      icon: <Badge />,
       label: 'Full Name',
       active: true
     },
     {
       identifier: MarkType.JOBTITLE,
-      icon: <Work/>,
+      icon: <Work />,
       label: 'Job Title',
       active: false
     },
     {
       identifier: MarkType.DATE,
-      icon: <CalendarMonth/>,
+      icon: <CalendarMonth />,
       label: 'Date',
       active: false
     },
     {
       identifier: MarkType.DATETIME,
-      icon: <AccessTime/>,
+      icon: <AccessTime />,
       label: 'Datetime',
       active: false
-    },
+    }
   ])
 
   const [mouseState, setMouseState] = useState<MouseState>({
@@ -83,11 +112,11 @@ export const DrawPDFFields = (props: Props) => {
    */
   useEffect(() => {
     // window.addEventListener('mousedown', onMouseDown);
-    window.addEventListener('mouseup', onMouseUp);
+    window.addEventListener('mouseup', onMouseUp)
 
     return () => {
       // window.removeEventListener('mousedown', onMouseDown);
-      window.removeEventListener('mouseup', onMouseUp);
+      window.removeEventListener('mouseup', onMouseUp)
     }
   }, [])
 
@@ -158,7 +187,7 @@ export const DrawPDFFields = (props: Props) => {
    */
   const onMouseMove = (event: any, page: PdfPage) => {
     if (mouseState.clicked && selectedTool) {
-      const lastElementIndex = page.drawnFields.length -1
+      const lastElementIndex = page.drawnFields.length - 1
       const lastDrawnField = page.drawnFields[lastElementIndex]
 
       const { mouseX, mouseY } = getMouseCoordinates(event)
@@ -212,7 +241,10 @@ export const DrawPDFFields = (props: Props) => {
    */
   const onDranwFieldMouseMove = (event: any, drawnField: DrawnField) => {
     if (mouseState.dragging) {
-      const { mouseX, mouseY, rect } = getMouseCoordinates(event, event.target.parentNode)
+      const { mouseX, mouseY, rect } = getMouseCoordinates(
+        event,
+        event.target.parentNode
+      )
       const coordsOffset = mouseState.coordsInWrapper
 
       if (coordsOffset) {
@@ -258,7 +290,10 @@ export const DrawPDFFields = (props: Props) => {
    */
   const onResizeHandleMouseMove = (event: any, drawnField: DrawnField) => {
     if (mouseState.resizing) {
-      const { mouseX, mouseY } = getMouseCoordinates(event, event.target.parentNode.parentNode)
+      const { mouseX, mouseY } = getMouseCoordinates(
+        event,
+        event.target.parentNode.parentNode
+      )
 
       const width = mouseX - drawnField.left
       const height = mouseY - drawnField.top
@@ -277,10 +312,18 @@ export const DrawPDFFields = (props: Props) => {
    * @param pdfPageIndex pdf page index
    * @param drawnFileIndex drawn file index
    */
-  const onRemoveHandleMouseDown = (event: any, pdfFileIndex: number, pdfPageIndex: number, drawnFileIndex: number) => {
+  const onRemoveHandleMouseDown = (
+    event: any,
+    pdfFileIndex: number,
+    pdfPageIndex: number,
+    drawnFileIndex: number
+  ) => {
     event.stopPropagation()
 
-    pdfFiles[pdfFileIndex].pages[pdfPageIndex].drawnFields.splice(drawnFileIndex, 1)
+    pdfFiles[pdfFileIndex].pages[pdfPageIndex].drawnFields.splice(
+      drawnFileIndex,
+      1
+    )
   }
 
   /**
@@ -300,9 +343,9 @@ export const DrawPDFFields = (props: Props) => {
    */
   const getMouseCoordinates = (event: any, customTarget?: any) => {
     const target = customTarget ? customTarget : event.target
-    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.
+    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.
 
     return {
       mouseX,
@@ -316,7 +359,7 @@ export const DrawPDFFields = (props: Props) => {
    * creates the pdfFiles object and sets to a state
    */
   const parsePdfPages = async () => {
-    const pdfFiles: PdfFile[] = await toPdfFiles(selectedFiles);
+    const pdfFiles: PdfFile[] = await toPdfFiles(selectedFiles)
 
     setPdfFiles(pdfFiles)
   }
@@ -326,7 +369,7 @@ export const DrawPDFFields = (props: Props) => {
    * @returns if expanded pdf accordion is present
    */
   const hasExpandedPdf = () => {
-    return !!pdfFiles.filter(pdfFile => !!pdfFile.expanded).length
+    return !!pdfFiles.filter((pdfFile) => !!pdfFile.expanded).length
   }
 
   const handleAccordionExpandChange = (expanded: boolean, pdfFile: PdfFile) => {
@@ -355,9 +398,11 @@ export const DrawPDFFields = (props: Props) => {
    */
   const getPdfPages = (pdfFile: PdfFile, pdfFileIndex: number) => {
     return (
-      <Box sx={{
+      <Box
+        sx={{
           width: '100%'
-      }}>
+        }}
+      >
         {pdfFile.pages.map((page, pdfPageIndex: number) => {
           return (
             <div
@@ -367,17 +412,27 @@ export const DrawPDFFields = (props: Props) => {
                 marginBottom: '10px'
               }}
               className={`${styles.pdfImageWrapper} ${selectedTool ? styles.drawing : ''}`}
-              onMouseMove={(event) => {onMouseMove(event, page)}}
-              onMouseDown={(event) => {onMouseDown(event, page)}}
+              onMouseMove={(event) => {
+                onMouseMove(event, page)
+              }}
+              onMouseDown={(event) => {
+                onMouseDown(event, page)
+              }}
             >
-              <img draggable="false" style={{ width: '100%' }} src={page.image}/>
+              <img
+                draggable="false"
+                style={{ width: '100%' }}
+                src={page.image}
+              />
 
               {page.drawnFields.map((drawnField, drawnFieldIndex: number) => {
                 return (
                   <div
                     key={drawnFieldIndex}
                     onMouseDown={onDrawnFieldMouseDown}
-                    onMouseMove={(event) => { onDranwFieldMouseMove(event, drawnField)}}
+                    onMouseMove={(event) => {
+                      onDranwFieldMouseMove(event, drawnField)
+                    }}
                     className={styles.drawingRectangle}
                     style={{
                       left: `${drawnField.left}px`,
@@ -389,41 +444,68 @@ export const DrawPDFFields = (props: Props) => {
                   >
                     <span
                       onMouseDown={onResizeHandleMouseDown}
-                      onMouseMove={(event) => {onResizeHandleMouseMove(event, drawnField)}}
+                      onMouseMove={(event) => {
+                        onResizeHandleMouseMove(event, drawnField)
+                      }}
                       className={styles.resizeHandle}
                     ></span>
                     <span
-                      onMouseDown={(event) => {onRemoveHandleMouseDown(event, pdfFileIndex, pdfPageIndex, drawnFieldIndex)}}
+                      onMouseDown={(event) => {
+                        onRemoveHandleMouseDown(
+                          event,
+                          pdfFileIndex,
+                          pdfPageIndex,
+                          drawnFieldIndex
+                        )
+                      }}
                       className={styles.removeHandle}
                     >
-                      <Close fontSize='small'/>
+                      <Close fontSize="small" />
                     </span>
                     <div
                       onMouseDown={onUserSelectHandleMouseDown}
                       className={styles.userSelect}
                     >
-                      <FormControl fullWidth size='small'>
+                      <FormControl fullWidth size="small">
                         <InputLabel id="counterparts">Counterpart</InputLabel>
                         <Select
                           value={drawnField.counterpart}
-                          onChange={(event) => { drawnField.counterpart = event.target.value; refreshPdfFiles() }}
+                          onChange={(event) => {
+                            drawnField.counterpart = event.target.value
+                            refreshPdfFiles()
+                          }}
                           labelId="counterparts"
                           label="Counterparts"
                         >
                           {props.users.map((user, index) => {
-                            let displayValue = truncate(hexToNpub(user.pubkey), {
+                            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, {
+                              displayValue = truncate(
+                                metadata.name ||
+                                  metadata.display_name ||
+                                  metadata.username,
+                                {
                                   length: 16
-                              })
+                                }
+                              )
                             }
 
-                            return <MenuItem key={index} value={hexToNpub(user.pubkey)}>{displayValue}</MenuItem>
+                            return (
+                              <MenuItem
+                                key={index}
+                                value={hexToNpub(user.pubkey)}
+                              >
+                                {displayValue}
+                              </MenuItem>
+                            )
                           })}
                         </Select>
                       </FormControl>
@@ -441,7 +523,7 @@ export const DrawPDFFields = (props: Props) => {
   if (parsingPdf) {
     return (
       <Box sx={{ width: '100%', textAlign: 'center' }}>
-        <CircularProgress/>
+        <CircularProgress />
       </Box>
     )
   }
@@ -457,13 +539,19 @@ export const DrawPDFFields = (props: Props) => {
 
         {pdfFiles.map((pdfFile, pdfFileIndex: number) => {
           return (
-            <Accordion key={pdfFileIndex} expanded={pdfFile.expanded} onChange={(_event, expanded) => {handleAccordionExpandChange(expanded, pdfFile)}}>
+            <Accordion
+              key={pdfFileIndex}
+              expanded={pdfFile.expanded}
+              onChange={(_event, expanded) => {
+                handleAccordionExpandChange(expanded, pdfFile)
+              }}
+            >
               <AccordionSummary
                 expandIcon={<ExpandMore />}
                 aria-controls={`panel${pdfFileIndex}-content`}
                 id={`panel${pdfFileIndex}header`}
               >
-                <PictureAsPdf sx={{ mr: 1 }}/>
+                <PictureAsPdf sx={{ mr: 1 }} />
                 {pdfFile.file.name}
               </AccordionSummary>
               <AccordionDetails>
@@ -477,13 +565,19 @@ export const DrawPDFFields = (props: Props) => {
       {showDrawToolBox && (
         <Box className={styles.drawToolBoxContainer}>
           <Box className={styles.drawToolBox}>
-            {toolbox.filter(drawTool => drawTool.active).map((drawTool: DrawTool, index: number) => {
+            {toolbox
+              .filter((drawTool) => drawTool.active)
+              .map((drawTool: DrawTool, index: number) => {
                 return (
                   <Box
                     key={index}
-                  onClick={() => {handleToolSelect(drawTool)}} className={`${styles.toolItem} ${selectedTool?.identifier === drawTool.identifier ? styles.selected : ''}`}>
-                  { drawTool.icon }
-                  { drawTool.label }
+                    onClick={() => {
+                      handleToolSelect(drawTool)
+                    }}
+                    className={`${styles.toolItem} ${selectedTool?.identifier === drawTool.identifier ? styles.selected : ''}`}
+                  >
+                    {drawTool.icon}
+                    {drawTool.label}
                   </Box>
                 )
               })}

src/components/DrawPDFFields/style.module.scss

@@ -30,6 +30,7 @@
       border: 1px solid rgba(0, 0, 0, 0.137);
       padding: 5px;
       cursor: pointer;
+      -webkit-user-select: none;
       user-select: none;
 
       &.selected {
@@ -42,16 +43,23 @@
           border-color: #01aaad79;
         }
       }
-
     }
   }
 }
 
 .pdfImageWrapper {
   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;
   }
@@ -99,7 +107,7 @@
     background-color: #fff;
     border: 1px solid rgb(160, 160, 160);
     border-radius: 50%;
-    color: #E74C3C;
+    color: #e74c3c;
     font-size: 10px;
     cursor: pointer;
   }

src/components/FileList/style.module.scss

@@ -23,8 +23,6 @@ ul {
 
 
 .wrap {
-  position: sticky;
-  top: 15px;
   display: flex;
   flex-direction: column;
   grid-gap: 15px;
@@ -56,10 +54,6 @@ ul {
   cursor: grab;
 }
 
-.wrap {
-  margin-top: 5px;
-}
-
 .fileItem {
   transition: ease 0.2s;
   display: flex;

src/components/MarkFormField/style.module.scss

@@ -7,6 +7,7 @@
   right: 0;
   left: 0;
   align-items: center;
+  z-index: 1000;
 }
 
 .actions {

src/components/PDFView/PdfMarking.tsx

@@ -81,8 +81,8 @@ const PdfMarking = (props: PdfMarkingProps) => {
   }
 
   const handleSubmit = (event: React.FormEvent<HTMLFormElement>) => {
-    event.preventDefault()
-    if (!selectedMarkValue || !selectedMark) return
+    event.preventDefault();
+    if (!selectedMarkValue || !selectedMark) return;
 
     const updatedMark: CurrentUserMark = getUpdatedMark(
       selectedMark,

src/components/PDFView/index.tsx

@@ -1,4 +1,4 @@
-import { Box, Divider } 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'

src/components/Select/index.tsx

@@ -0,0 +1,113 @@
+import {
+  FormControl,
+  MenuItem,
+  Select as SelectMui,
+  SelectChangeEvent,
+  styled,
+  SelectProps as SelectMuiProps,
+  MenuItemProps
+} from '@mui/material'
+
+const SelectCustomized = styled(SelectMui)<SelectMuiProps>(() => ({
+  backgroundColor: 'var(--primary-main)',
+  fontSize: '14px',
+  fontWeight: '500',
+  color: 'white',
+  ':hover': {
+    backgroundColor: 'var(--primary-light)'
+  },
+  '& .MuiSelect-select:focus': {
+    backgroundColor: 'var(--primary-light)'
+  },
+  '& .MuiSvgIcon-root': {
+    color: 'white'
+  },
+  '& .MuiOutlinedInput-notchedOutline': {
+    border: 'none'
+  }
+}))
+
+const MenuItemCustomized = styled(MenuItem)<MenuItemProps>(() => ({
+  marginInline: '5px',
+  borderRadius: '4px',
+  '&:hover': {
+    background: 'var(--primary-light)',
+    color: 'white'
+  },
+  '&.Mui-selected': {
+    background: 'var(--primary-dark)',
+    color: 'white'
+  },
+  '&.Mui-selected:hover': {
+    background: 'var(--primary-light)'
+  },
+  '&.Mui-selected.Mui-focusVisible': {
+    background: 'var(--primary-light)',
+    color: 'white'
+  },
+  '&.Mui-focusVisible': {
+    background: 'var(--primary-light)',
+    color: 'white'
+  },
+  '& + *': {
+    marginTop: '5px'
+  }
+}))
+
+interface SelectItemProps<T extends string> {
+  value: T
+  label: string
+}
+
+interface SelectProps<T extends string> {
+  value: T
+  setValue: React.Dispatch<React.SetStateAction<T>>
+  options: SelectItemProps<T>[]
+  name?: string
+  id?: string
+}
+
+export function Select<T extends string>({
+  value,
+  setValue,
+  options,
+  name,
+  id
+}: SelectProps<T>) {
+  const handleChange = (event: SelectChangeEvent<unknown>) => {
+    setValue(event.target.value as T)
+  }
+
+  return (
+    <FormControl>
+      <SelectCustomized
+        id={id}
+        name={name}
+        size="small"
+        variant="outlined"
+        value={value}
+        onChange={handleChange}
+        MenuProps={{
+          MenuListProps: {
+            sx: {
+              paddingBlock: '5px'
+            }
+          },
+          PaperProps: {
+            sx: {
+              boxShadow: '0 0 4px 0 rgb(0, 0, 0, 0.1)'
+            }
+          }
+        }}
+      >
+        {options.map((o) => {
+          return (
+            <MenuItemCustomized key={o.label} value={o.value as string}>
+              {o.label}
+            </MenuItemCustomized>
+          )
+        })}
+      </SelectCustomized>
+    </FormControl>
+  )
+}

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/TooltipChild.tsx

@@ -0,0 +1,16 @@
+import { forwardRef, PropsWithChildren } from 'react'
+
+/**
+ * Helper wrapper for custom child components when using `@mui/material/tooltips`.
+ * Mui Tooltip works out-the-box with other `@mui` components but when using custom they require ref.
+ * @source https://mui.com/material-ui/react-tooltip/#custom-child-element
+ */
+export const TooltipChild = forwardRef<HTMLSpanElement, PropsWithChildren>(
+  ({ children, ...rest }, ref) => {
+    return (
+      <span ref={ref} {...rest}>
+        {children}
+      </span>
+    )
+  }
+)

src/components/UserAvatar/index.tsx

@@ -1,12 +1,11 @@
-import { useNavigate } from 'react-router-dom'
 import { getProfileRoute } from '../../routes'
 
 import styles from './styles.module.scss'
-import React from 'react'
 import { AvatarIconButton } from '../UserAvatarIconButton'
+import { Link } from 'react-router-dom'
 
 interface UserAvatarProps {
-  name: string
+  name?: string
   pubkey: string
   image?: string
 }
@@ -16,27 +15,22 @@ interface UserAvatarProps {
  *  Clicking will navigate to the user's profile.
  */
 export const UserAvatar = ({ pubkey, name, image }: UserAvatarProps) => {
-  const navigate = useNavigate()
-
-  const handleClick = (e: React.MouseEvent<HTMLElement, MouseEvent>) => {
-    e.stopPropagation()
-    navigate(getProfileRoute(pubkey))
-  }
-
   return (
-    <div className={styles.container}>
+    <Link
+      to={getProfileRoute(pubkey)}
+      className={styles.container}
+      tabIndex={-1}
+    >
       <AvatarIconButton
         src={image}
         hexKey={pubkey}
-        aria-label={`account of user ${name}`}
+        aria-label={`account of user ${name || pubkey}`}
         color="inherit"
-        onClick={handleClick}
+        sx={{
+          padding: 0
+        }}
       />
-      {name ? (
-        <label onClick={handleClick} className={styles.username}>
-          {name}
-        </label>
-      ) : null}
-    </div>
+      {name ? <label className={styles.username}>{name}</label> : null}
+    </Link>
   )
 }

src/components/UserAvatar/styles.module.scss

@@ -2,7 +2,7 @@
   display: flex;
   align-items: center;
   gap: 10px;
-  flex-grow: 1;
+  // flex-grow: 1;
 }
 
 .username {

src/components/UserAvatarGroup/index.tsx

@@ -0,0 +1,38 @@
+import { Children, PropsWithChildren } from 'react'
+
+import styles from './style.module.scss'
+
+interface UserAvatarGroupProps extends React.HTMLAttributes<HTMLDivElement> {
+  max: number
+  renderSurplus?: ((surplus: number) => React.ReactNode) | undefined
+}
+
+const defaultSurplus = (surplus: number) => {
+  return <span className={styles.icon}>+{surplus}</span>
+}
+
+/**
+ * Renders children with the `max` limit (including surplus if available).
+ * The children are wrapped with a `div` (accepts standard `HTMLDivElement` attributes)
+ * @param max The maximum number of children rendered in a div.
+ * @param renderSurplus Custom render for surplus children (accepts surplus number).
+ */
+export const UserAvatarGroup = ({
+  max,
+  renderSurplus = defaultSurplus,
+  children,
+  ...rest
+}: PropsWithChildren<UserAvatarGroupProps>) => {
+  const total = Children.count(children)
+  const surplus = total - max + 1
+
+  const childrenArray = Children.toArray(children)
+  return (
+    <div className={styles.container} {...rest}>
+      {surplus > 1
+        ? childrenArray.slice(0, surplus * -1).map((c) => c)
+        : children}
+      {surplus > 1 && renderSurplus(surplus)}
+    </div>
+  )
+}

src/components/UserAvatarGroup/style.module.scss

@@ -0,0 +1,39 @@
+@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;
+  border-radius: 50%;
+  border-width: 2px;
+  overflow: hidden;
+
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+
+  background: white;
+  color: rgba(0, 0, 0, 0.5);
+  font-weight: bold;
+  font-size: 14px;
+  border: solid 2px $primary-main;
+}

src/components/UserAvatarIconButton/style.module.scss

@@ -2,6 +2,6 @@
   width: 40px;
   height: 40px;
   border-radius: 50%;
-  border-width: 3px;
+  border-width: 2px;
   overflow: hidden;
 }

src/components/UsersDetails.tsx/index.tsx

@@ -0,0 +1,217 @@
+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

@@ -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/components/getExtensionIconLabel.tsx

@@ -0,0 +1,78 @@
+import {
+  faFilePdf,
+  faFileExcel,
+  faFileWord,
+  faFilePowerpoint,
+  faFileZipper,
+  faFileCsv,
+  faFileLines,
+  faFileImage,
+  faFile,
+  IconDefinition
+} from '@fortawesome/free-solid-svg-icons'
+import { FontAwesomeIcon } from '@fortawesome/react-fontawesome'
+
+export const getExtensionIconLabel = (extension: string) => {
+  let icon: IconDefinition
+  switch (extension.toLowerCase()) {
+    case 'pdf':
+      icon = faFilePdf
+      break
+    case 'json':
+      icon = faFilePdf
+      break
+
+    case 'xlsx':
+    case 'xls':
+    case 'xlsb':
+    case 'xlsm':
+      icon = faFileExcel
+      break
+
+    case 'doc':
+    case 'docx':
+      icon = faFileWord
+      break
+
+    case 'ppt':
+    case 'pptx':
+      icon = faFilePowerpoint
+      break
+
+    case 'zip':
+    case '7z':
+    case 'rar':
+    case 'tar':
+    case 'gz':
+      icon = faFileZipper
+      break
+
+    case 'csv':
+      icon = faFileCsv
+      break
+
+    case 'txt':
+      icon = faFileLines
+      break
+
+    case 'png':
+    case 'jpg':
+    case 'jpeg':
+    case 'gif':
+    case 'svg':
+    case 'bmp':
+    case 'ico':
+      icon = faFileImage
+      break
+
+    default:
+      icon = faFile
+      return
+  }
+
+  return (
+    <>
+      <FontAwesomeIcon icon={icon} /> {extension.toUpperCase()}
+    </>
+  )
+}

src/controllers/AuthController.ts

@@ -12,7 +12,8 @@ import {
   getAuthToken,
   getVisitedLink,
   saveAuthToken,
-  compareObjects
+  compareObjects,
+  unixNow
 } from '../utils'
 import { appPrivateRoutes } from '../routes'
 import { SignedEvent } from '../types'
@@ -54,7 +55,7 @@ export class AuthController {
       })
 
     // Nostr uses unix timestamps
-    const timestamp = Math.floor(Date.now() / 1000)
+    const timestamp = unixNow()
     const { hostname } = window.location
 
     const authEvent: EventTemplate = {

src/controllers/MetadataController.ts

@@ -12,10 +12,17 @@ import {
 import { NostrJoiningBlock, ProfileMetadata, RelaySet } from '../types'
 import { NostrController } from '.'
 import { toast } from 'react-toastify'
-import { queryNip05 } from '../utils'
+import { queryNip05, unixNow } from '../utils'
 import NDK, { NDKEvent, NDKSubscription } from '@nostr-dev-kit/ndk'
 import { EventEmitter } from 'tseep'
 import { localCache } from '../services'
+import {
+  findRelayListAndUpdateCache,
+  findRelayListInCache,
+  getDefaultRelaySet,
+  getUserRelaySet,
+  isOlderThanOneWeek
+} from '../utils/relays.ts'
 
 export class MetadataController extends EventEmitter {
   private nostrController: NostrController
@@ -127,10 +134,8 @@ export class MetadataController extends EventEmitter {
 
     // If cached metadata is found, check its validity
     if (cachedMetadataEvent) {
-      const oneWeekInMS = 7 * 24 * 60 * 60 * 1000 // Number of milliseconds in one week
-
       // Check if the cached metadata is older than one week
-      if (Date.now() - cachedMetadataEvent.cachedAt > oneWeekInMS) {
+      if (isOlderThanOneWeek(cachedMetadataEvent.cachedAt)) {
         // If older than one week, find the metadata from relays in background
 
         this.checkForMoreRecentMetadata(hexKey, cachedMetadataEvent.event)
@@ -144,100 +149,32 @@ export class MetadataController extends EventEmitter {
     return this.checkForMoreRecentMetadata(hexKey, null)
   }
 
-  public findRelayListMetadata = async (hexKey: string) => {
-    let relayEvent: Event | null = null
+  /**
+   * Based on the hexKey of the current user, this method attempts to retrieve a relay set.
+   * @func findRelayListInCache first checks if there is already an up-to-date
+   * relay list available in cache; if not -
+   * @func findRelayListAndUpdateCache checks if the relevant relay event is available from
+   * the purple pages relay;
+   * @func findRelayListAndUpdateCache will run again if the previous two calls return null and
+   * check if the relevant relay event can be obtained from 'most popular relays'
+   * If relay event is found, it will be saved in cache for future use
+   * @param hexKey of the current user
+   * @return RelaySet which will contain either relays extracted from the user Relay Event
+   * or a fallback RelaySet with Sigit's Relay
+   */
+  public findRelayListMetadata = async (hexKey: string): Promise<RelaySet> => {
+    const relayEvent =
+      (await findRelayListInCache(hexKey)) ||
+      (await findRelayListAndUpdateCache(
+        [this.specialMetadataRelay],
+        hexKey
+      )) ||
+      (await findRelayListAndUpdateCache(
+        await this.nostrController.getMostPopularRelays(),
+        hexKey
+      ))
 
-    // Attempt to retrieve the metadata event from the local cache
-    const cachedRelayListMetadataEvent =
-      await localCache.getUserRelayListMetadata(hexKey)
-
-    if (cachedRelayListMetadataEvent) {
-      const oneWeekInMS = 7 * 24 * 60 * 60 * 1000 // Number of milliseconds in one week
-
-      // Check if the cached event is not older than one week
-      if (Date.now() - cachedRelayListMetadataEvent.cachedAt < oneWeekInMS) {
-        relayEvent = cachedRelayListMetadataEvent.event
-      }
-    }
-
-    // define filter for relay list
-    const eventFilter: Filter = {
-      kinds: [kinds.RelayList],
-      authors: [hexKey]
-    }
-
-    const pool = new SimplePool()
-
-    // Try to get the relayList event from a special relay (wss://purplepag.es)
-    if (!relayEvent) {
-      relayEvent = await pool
-        .get([this.specialMetadataRelay], eventFilter)
-        .then((event) => {
-          if (event) {
-            // update the event in local cache
-            localCache.addUserRelayListMetadata(event)
-          }
-          return event
-        })
-        .catch((err) => {
-          console.error(err)
-          return null
-        })
-    }
-
-    if (!relayEvent) {
-      // If no valid relayList event is found from the special relay, get the most popular relays
-      const mostPopularRelays =
-        await this.nostrController.getMostPopularRelays()
-
-      // Query the most popular relays for relayList event
-      relayEvent = await pool
-        .get(mostPopularRelays, eventFilter)
-        .then((event) => {
-          if (event) {
-            // update the event in local cache
-            localCache.addUserRelayListMetadata(event)
-          }
-          return event
-        })
-        .catch((err) => {
-          console.error(err)
-          return null
-        })
-    }
-
-    if (relayEvent) {
-      const relaySet: RelaySet = {
-        read: [],
-        write: []
-      }
-
-      // a list of r tags with relay URIs and a read or write marker.
-      const relayTags = relayEvent.tags.filter((tag) => tag[0] === 'r')
-
-      // Relays marked as read / write are called READ / WRITE relays, respectively
-      relayTags.forEach((tag) => {
-        if (tag.length >= 3) {
-          const marker = tag[2]
-
-          if (marker === 'read') {
-            relaySet.read.push(tag[1])
-          } else if (marker === 'write') {
-            relaySet.write.push(tag[1])
-          }
-        }
-
-        // If the marker is omitted, the relay is used for both purposes
-        if (tag.length === 2) {
-          relaySet.read.push(tag[1])
-          relaySet.write.push(tag[1])
-        }
-      })
-
-      return relaySet
-    }
-
-    throw new Error('No relay list metadata found.')
+    return relayEvent ? getUserRelaySet(relayEvent.tags) : getDefaultRelaySet()
   }
 
   public extractProfileMetadataContent = (event: Event) => {
@@ -257,7 +194,7 @@ export class MetadataController extends EventEmitter {
     let signedMetadataEvent = event
 
     if (event.sig.length < 1) {
-      const timestamp = Math.floor(Date.now() / 1000)
+      const timestamp = unixNow()
 
       // Metadata event to publish to the wss://purplepag.es relay
       const newMetadataEvent: Event = {
@@ -328,7 +265,7 @@ export class MetadataController extends EventEmitter {
       // initialize job request
       const jobEventTemplate: EventTemplate = {
         content: '',
-        created_at: Math.round(Date.now() / 1000),
+        created_at: unixNow(),
         kind: 68001,
         tags: [
           ['i', `${created_at * 1000}`],

src/controllers/NostrController.ts

@@ -42,8 +42,10 @@ import {
 import {
   compareObjects,
   getNsecBunkerDelegatedKey,
+  unixNow,
   verifySignedEvent
 } from '../utils'
+import { getDefaultRelayMap } from '../utils/relays.ts'
 
 export class NostrController extends EventEmitter {
   private static instance: NostrController
@@ -243,7 +245,7 @@ export class NostrController extends EventEmitter {
 
     if (!firstSuccessfulPublish) {
       // If no publish was successful, collect the reasons for failures
-      const failedPublishes: any[] = []
+      const failedPublishes: unknown[] = []
       const fallbackRejectionReason =
         'Attempt to publish an event has been rejected with unknown reason.'
 
@@ -503,7 +505,9 @@ export class NostrController extends EventEmitter {
     } else if (loginMethod === LoginMethods.extension) {
       const nostr = this.getNostrObject()
 
-      return (await nostr.signEvent(event as NostrEvent).catch((err: any) => {
+      return (await nostr
+        .signEvent(event as NostrEvent)
+        .catch((err: unknown) => {
           console.log('Error while signing event: ', err)
 
           throw err
@@ -624,8 +628,12 @@ export class NostrController extends EventEmitter {
    */
   capturePublicKey = async (): Promise<string> => {
     const nostr = this.getNostrObject()
-    const pubKey = await nostr.getPublicKey().catch((err: any) => {
+    const pubKey = await nostr.getPublicKey().catch((err: unknown) => {
+      if (err instanceof Error) {
         return Promise.reject(err.message)
+      } else {
+        return Promise.reject(JSON.stringify(err))
+      }
     })
 
     if (!pubKey) {
@@ -650,7 +658,7 @@ export class NostrController extends EventEmitter {
    */
   getRelayMap = async (
     npub: string
-  ): Promise<{ map: RelayMap; mapUpdated: number }> => {
+  ): Promise<{ map: RelayMap; mapUpdated?: number }> => {
     const mostPopularRelays = await this.getMostPopularRelays()
 
     const pool = new SimplePool()
@@ -691,7 +699,7 @@ export class NostrController extends EventEmitter {
 
       return Promise.resolve({ map: relaysMap, mapUpdated: event.created_at })
     } else {
-      return Promise.reject('User relays were not found.')
+      return Promise.resolve({ map: getDefaultRelayMap() })
     }
   }
 
@@ -707,7 +715,7 @@ export class NostrController extends EventEmitter {
     npub: string,
     extraRelaysToPublish?: string[]
   ): Promise<string> => {
-    const timestamp = Math.floor(Date.now() / 1000)
+    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
@@ -809,7 +817,7 @@ export class NostrController extends EventEmitter {
     // initialize job request
     const jobEventTemplate: EventTemplate = {
       content: '',
-      created_at: Math.round(Date.now() / 1000),
+      created_at: unixNow(),
       kind: 68001,
       tags: [
         ['i', `${JSON.stringify(relayURIs)}`],

src/hooks/useSigitMeta.tsx

@@ -0,0 +1,269 @@
+import { useEffect, useState } from 'react'
+import { CreateSignatureEventContent, Meta, SignedEventContent } from '../types'
+import { Mark } from '../types/mark'
+import {
+  fromUnixTimestamp,
+  hexToNpub,
+  parseNostrEvent,
+  parseCreateSignatureEventContent,
+  SigitMetaParseError,
+  SigitStatus,
+  SignStatus
+} from '../utils'
+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
+
+  // Validated create signature event
+  isValid: boolean
+
+  // Decryption
+  encryptionKey: string | null
+
+  // Parsed Document Signatures
+  parsedSignatureEvents: { [signer: `npub1${string}`]: Event }
+
+  // Calculated completion time
+  completedAt?: number
+
+  // Calculated status fields
+  signedStatus: SigitStatus
+  signersStatus: {
+    [signer: `npub1${string}`]: SignStatus
+  }
+}
+
+/**
+ * Custom use hook for parsing the Sigit Meta
+ * @param meta Sigit Meta
+ * @returns flattened Meta object with calculated signed status
+ */
+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 [submittedBy, setSubmittedBy] = useState<`npub1${string}`>() // submittedBy, pubkey from nostr event
+  const [id, setId] = useState<string>()
+  const [sig, setSig] = useState<string>()
+
+  const [signers, setSigners] = useState<`npub1${string}`[]>([])
+  const [viewers, setViewers] = useState<`npub1${string}`[]>([])
+  const [fileHashes, setFileHashes] = useState<{
+    [user: `npub1${string}`]: string
+  }>({})
+  const [markConfig, setMarkConfig] = useState<Mark[]>([])
+  const [title, setTitle] = useState<string>('')
+  const [zipUrl, setZipUrl] = useState<string>('')
+
+  const [parsedSignatureEvents, setParsedSignatureEvents] = useState<{
+    [signer: `npub1${string}`]: Event
+  }>({})
+
+  const [completedAt, setCompletedAt] = useState<number>()
+
+  const [signedStatus, setSignedStatus] = useState<SigitStatus>(
+    SigitStatus.Partial
+  )
+  const [signersStatus, setSignersStatus] = useState<{
+    [signer: `npub1${string}`]: SignStatus
+  }>({})
+
+  const [encryptionKey, setEncryptionKey] = useState<string | null>(null)
+
+  useEffect(() => {
+    if (!meta) return
+    ;(async function () {
+      try {
+        const createSignatureEvent = await parseNostrEvent(meta.createSignature)
+
+        const { kind, tags, created_at, pubkey, id, sig, content } =
+          createSignatureEvent
+
+        setIsValid(verifyEvent(createSignatureEvent))
+        setKind(kind)
+        setTags(tags)
+        // created_at in nostr events are stored in seconds
+        setCreatedAt(fromUnixTimestamp(created_at))
+        setSubmittedBy(pubkey as `npub1${string}`)
+        setId(id)
+        setSig(sig)
+
+        const { title, signers, viewers, fileHashes, markConfig, zipUrl } =
+          await parseCreateSignatureEventContent(content)
+
+        setTitle(title)
+        setSigners(signers)
+        setViewers(viewers)
+        setFileHashes(fileHashes)
+        setMarkConfig(markConfig)
+        setZipUrl(zipUrl)
+
+        if (meta.keys) {
+          const { sender, keys } = meta.keys
+          // Retrieve the user's public key from the state
+          const usersPubkey = (store.getState().auth as AuthState).usersPubkey!
+          const usersNpub = hexToNpub(usersPubkey)
+
+          // Check if the user's public key is in the keys object
+          if (usersNpub in keys) {
+            // Instantiate the NostrController to decrypt the encryption key
+            const nostrController = NostrController.getInstance()
+            const decrypted = await nostrController
+              .nip04Decrypt(sender, keys[usersNpub])
+              .catch((err) => {
+                console.log(
+                  'An error occurred in decrypting encryption key',
+                  err
+                )
+                return null
+              })
+
+            setEncryptionKey(decrypted)
+          }
+        }
+
+        // Temp. map to hold events and signers
+        const parsedSignatureEventsMap = new Map<`npub1${string}`, 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 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${string}`, SignStatus.Invalid)
+          }
+        }
+
+        parsedSignatureEventsMap.forEach((event, npub) => {
+          const isValidSignature = verifyEvent(event)
+          if (isValidSignature) {
+            // get the signature of prev signer from the content of current signers signedEvent
+            const prevSignersSig = getPrevSignerSig(npub)
+
+            try {
+              const obj: SignedEventContent = JSON.parse(event.content)
+              if (
+                obj.prevSig &&
+                prevSignersSig &&
+                obj.prevSig === prevSignersSig
+              ) {
+                signerStatusMap.set(npub as `npub1${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)
+        )
+        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)
+        }
+        console.error(error)
+      }
+    })()
+  }, [meta])
+
+  return {
+    modifiedAt: meta?.modifiedAt,
+    createSignature: meta?.createSignature,
+    docSignatures: meta?.docSignatures,
+    keys: meta?.keys,
+    isValid,
+    kind,
+    tags,
+    createdAt,
+    submittedBy,
+    id,
+    sig,
+    signers,
+    viewers,
+    fileHashes,
+    markConfig,
+    title,
+    zipUrl,
+    parsedSignatureEvents,
+    completedAt,
+    signedStatus,
+    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/index.css

@@ -101,6 +101,15 @@ button:disabled {
   color: inherit !important;
 }
 
+.line-clamp-2 {
+  display: -webkit-box;
+  -webkit-box-orient: vertical;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  -webkit-line-clamp: 2;
+  line-clamp: 2;
+}
+
 .profile-image {
   width: 40px;
   height: 40px;
@@ -111,7 +120,9 @@ button:disabled {
 /* Fonts */
 @font-face {
   font-family: 'Roboto';
-  src: local('Roboto Medium'), local('Roboto-Medium'),
+  src:
+    local('Roboto Medium'),
+    local('Roboto-Medium'),
     url('assets/fonts/roboto-medium.woff2') format('woff2'),
     url('assets/fonts/roboto-medium.woff') format('woff');
   font-weight: 500;
@@ -121,7 +132,9 @@ button:disabled {
 
 @font-face {
   font-family: 'Roboto';
-  src: local('Roboto Light'), local('Roboto-Light'),
+  src:
+    local('Roboto Light'),
+    local('Roboto-Light'),
     url('assets/fonts/roboto-light.woff2') format('woff2'),
     url('assets/fonts/roboto-light.woff') format('woff');
   font-weight: 300;
@@ -131,7 +144,9 @@ button:disabled {
 
 @font-face {
   font-family: 'Roboto';
-  src: local('Roboto Bold'), local('Roboto-Bold'),
+  src:
+    local('Roboto Bold'),
+    local('Roboto-Bold'),
     url('assets/fonts/roboto-bold.woff2') format('woff2'),
     url('assets/fonts/roboto-bold.woff') format('woff');
   font-weight: bold;
@@ -141,7 +156,9 @@ button:disabled {
 
 @font-face {
   font-family: 'Roboto';
-  src: local('Roboto'), local('Roboto-Regular'),
+  src:
+    local('Roboto'),
+    local('Roboto-Regular'),
     url('assets/fonts/roboto-regular.woff2') format('woff2'),
     url('assets/fonts/roboto-regular.woff') format('woff');
   font-weight: normal;

src/layouts/Main.tsx

@@ -136,7 +136,7 @@ export const MainLayout = () => {
       }
 
       setIsLoading(true)
-      setLoadingSpinnerDesc(`Loading SIGit History`)
+      setLoadingSpinnerDesc(`Loading SIGit history...`)
       getUsersAppData()
         .then((appData) => {
           if (appData) {
@@ -145,7 +145,7 @@ export const MainLayout = () => {
         })
         .finally(() => setIsLoading(false))
     }
-  }, [authState])
+  }, [authState, dispatch])
 
   if (isLoading) return <LoadingSpinner desc={loadingSpinnerDesc} />
 

src/layouts/modal/style.module.scss

@@ -5,7 +5,7 @@ $default-modal-padding: 15px 25px;
 .modal {
   position: absolute;
   top: 0;
-  left: 50%;
+  left: calc(50% - 10px);
   transform: translate(-50%, 0);
 
   background-color: $overlay-background-color;
@@ -16,6 +16,8 @@ $default-modal-padding: 15px 25px;
   flex-direction: column;
 
   border-radius: 4px;
+
+  margin: 25px 10px;
 }
 
 .header {

src/pages/create/index.tsx

@@ -50,7 +50,7 @@ import {
   getHash,
   hexToNpub,
   isOnline,
-  now,
+  unixNow,
   npubToHex,
   queryNip05,
   sendNotification,
@@ -68,7 +68,7 @@ import { Mark } from '../../types/mark.ts'
 export const CreatePage = () => {
   const navigate = useNavigate()
   const location = useLocation()
-  const { uploadedFile } = location.state || {}
+  const { uploadedFiles } = location.state || {}
 
   const [isLoading, setIsLoading] = useState(false)
   const [loadingSpinnerDesc, setLoadingSpinnerDesc] = useState('')
@@ -127,17 +127,17 @@ export const CreatePage = () => {
           })
       }
     })
-  }, [])
+  }, [metadata, users])
   // Set up event listener for authentication event
   nostrController.on('nsecbunker-auth', (url) => {
     setAuthUrl(url)
   })
 
   useEffect(() => {
-    if (uploadedFile) {
-      setSelectedFiles([uploadedFile])
+    if (uploadedFiles) {
+      setSelectedFiles([...uploadedFiles])
     }
-  }, [uploadedFile])
+  }, [uploadedFiles])
 
   useEffect(() => {
     if (usersPubkey) {
@@ -309,14 +309,16 @@ export const CreatePage = () => {
   }
 
   // Handle errors during file arrayBuffer conversion
-  const handleFileError = (file: File) => (err: any) => {
+  const handleFileError = (file: File) => (err: unknown) => {
     console.log(
       `Error while getting arrayBuffer of file ${file.name} :>> `,
       err
     )
+    if (err instanceof Error) {
       toast.error(
         err.message || `Error while getting arrayBuffer of file ${file.name}`
       )
+    }
     return null
   }
 
@@ -338,8 +340,6 @@ export const CreatePage = () => {
       fileHashes[file.name] = hash
     }
 
-    console.log('file hashes: ', fileHashes)
-
     return fileHashes
   }
 
@@ -371,10 +371,12 @@ export const CreatePage = () => {
   }
 
   // Handle errors during zip file generation
-  const handleZipError = (err: any) => {
+  const handleZipError = (err: unknown) => {
     console.log('Error in zip:>> ', err)
     setIsLoading(false)
+    if (err instanceof Error) {
       toast.error(err.message || 'Error occurred in generating zip file')
+    }
     return null
   }
 
@@ -406,7 +408,6 @@ export const CreatePage = () => {
     encryptionKey: string
   ): Promise<File | null> => {
     // Get the current timestamp in seconds
-    const unixNow = now()
     const blob = new Blob([encryptedArrayBuffer])
     // Create a File object with the Blob data
     const file = new File([blob], `compressed.sigit`, {
@@ -441,10 +442,12 @@ export const CreatePage = () => {
   }
 
   // Handle errors during file upload
-  const handleUploadError = (err: any) => {
+  const handleUploadError = (err: unknown) => {
     console.log('Error in upload:>> ', err)
     setIsLoading(false)
+    if (err instanceof Error) {
       toast.error(err.message || 'Error occurred in uploading file')
+    }
     return null
   }
 
@@ -452,10 +455,9 @@ export const CreatePage = () => {
   const uploadFile = async (
     arrayBuffer: ArrayBuffer
   ): Promise<string | null> => {
-    const unixNow = now()
     const blob = new Blob([arrayBuffer])
     // Create a File object with the Blob data
-    const file = new File([blob], `compressed-${unixNow}.sigit`, {
+    const file = new File([blob], `compressed-${unixNow()}.sigit`, {
       type: 'application/sigit'
     })
 
@@ -477,9 +479,13 @@ export const CreatePage = () => {
       encryptionKey
     )
 
-    if (!finalZipFile) return
+    if (!finalZipFile) {
+      setIsLoading(false)
+      return
+    }
 
-    saveAs(finalZipFile, 'request.sigit.zip')
+    saveAs(finalZipFile, `request-${unixNow()}.sigit.zip`)
+    setIsLoading(false)
   }
 
   const generateFilesZip = async (): Promise<ArrayBuffer | null> => {
@@ -608,7 +614,7 @@ export const CreatePage = () => {
       const meta: Meta = {
         createSignature,
         keys,
-        modifiedAt: now(),
+        modifiedAt: unixNow(),
         docSignatures: {}
       }
 
@@ -647,7 +653,7 @@ export const CreatePage = () => {
 
       const meta: Meta = {
         createSignature,
-        modifiedAt: now(),
+        modifiedAt: unixNow(),
         docSignatures: {}
       }
 
@@ -662,7 +668,10 @@ export const CreatePage = () => {
       }
 
       const arrayBuffer = await generateZipFile(zip)
-      if (!arrayBuffer) return
+      if (!arrayBuffer) {
+        setIsLoading(false)
+        return
+      }
 
       setLoadingSpinnerDesc('Encrypting zip file')
       const encryptedArrayBuffer = await encryptZipFile(
@@ -970,7 +979,7 @@ const SignerRow = ({
     item: () => {
       return { id: user.pubkey, index }
     },
-    collect: (monitor: any) => ({
+    collect: (monitor) => ({
       isDragging: monitor.isDragging()
     })
   })

src/pages/home/index.tsx

@@ -1,51 +1,92 @@
-import { CalendarMonth, Description, Upload } from '@mui/icons-material'
-import { Box, Button, Tooltip, Typography } from '@mui/material'
+import { Button, TextField } from '@mui/material'
 import JSZip from 'jszip'
-import { Event, kinds, verifyEvent } from 'nostr-tools'
-import { Dispatch, SetStateAction, useEffect, useRef, useState } from 'react'
-import { useNavigate } from 'react-router-dom'
+import { useCallback, useEffect, useState } from 'react'
+import { useNavigate, useSearchParams } from 'react-router-dom'
 import { toast } from 'react-toastify'
-import { UserAvatar } from '../../components/UserAvatar'
-import { MetadataController } from '../../controllers'
 import { useAppSelector } from '../../hooks'
 import { appPrivateRoutes, appPublicRoutes } from '../../routes'
-import { CreateSignatureEventContent, Meta, ProfileMetadata } from '../../types'
-import {
-  formatTimestamp,
-  hexToNpub,
-  npubToHex,
-  parseJson,
-  shorten
-} from '../../utils'
-import styles from './style.module.scss'
+import { Meta } from '../../types'
+import { FontAwesomeIcon } from '@fortawesome/react-fontawesome'
+import { faSearch } from '@fortawesome/free-solid-svg-icons'
+import { Select } from '../../components/Select'
+import { DisplaySigit } from '../../components/DisplaySigit'
+import { useDropzone } from 'react-dropzone'
 import { Container } from '../../components/Container'
+import styles from './style.module.scss'
+import {
+  extractSigitCardDisplayInfo,
+  SigitCardDisplayInfo,
+  SigitStatus
+} from '../../utils'
+
+// Unsupported Filter options are commented
+const FILTERS = [
+  'Show all',
+  // 'Drafts',
+  'In-progress',
+  'Completed'
+  // 'Archived'
+] as const
+type Filter = (typeof FILTERS)[number]
+
+const SORT_BY = [
+  {
+    label: 'Newest',
+    value: 'desc'
+  },
+  { label: 'Oldest', value: 'asc' }
+] as const
+type Sort = (typeof SORT_BY)[number]['value']
 
 export const HomePage = () => {
   const navigate = useNavigate()
-  const fileInputRef = useRef<HTMLInputElement>(null)
-  const [sigits, setSigits] = useState<Meta[]>([])
-  const [profiles, setProfiles] = useState<{ [key: string]: ProfileMetadata }>(
-    {}
-  )
+  const [searchParams, setSearchParams] = useSearchParams()
+  const q = searchParams.get('q') ?? ''
+
+  useEffect(() => {
+    const searchInput = document.getElementById('q') as HTMLInputElement | null
+    if (searchInput) {
+      searchInput.value = q
+    }
+  }, [q])
+
+  const [sigits, setSigits] = useState<{ [key: string]: Meta }>({})
+  const [parsedSigits, setParsedSigits] = useState<{
+    [key: string]: SigitCardDisplayInfo
+  }>({})
   const usersAppData = useAppSelector((state) => state.userAppData)
 
   useEffect(() => {
     if (usersAppData) {
-      setSigits(Object.values(usersAppData.sigits))
+      const getSigitInfo = async () => {
+        const parsedSigits: { [key: string]: SigitCardDisplayInfo } = {}
+        for (const key in usersAppData.sigits) {
+          if (Object.prototype.hasOwnProperty.call(usersAppData.sigits, key)) {
+            const sigitInfo = await extractSigitCardDisplayInfo(
+              usersAppData.sigits[key]
+            )
+            if (sigitInfo) {
+              parsedSigits[key] = sigitInfo
+            }
+          }
+        }
+
+        setParsedSigits({
+          ...parsedSigits
+        })
+      }
+
+      setSigits(usersAppData.sigits)
+      getSigitInfo()
     }
   }, [usersAppData])
 
-  const handleUploadClick = () => {
-    if (fileInputRef.current) {
-      fileInputRef.current.click()
-    }
-  }
+  const onDrop = useCallback(
+    async (acceptedFiles: File[]) => {
+      // When uploading single file check if it's .sigit.zip
+      if (acceptedFiles.length === 1) {
+        const file = acceptedFiles[0]
 
-  const handleFileChange = async (
-    event: React.ChangeEvent<HTMLInputElement>
-  ) => {
-    const file = event.target.files?.[0]
-    if (file) {
         // Check if the file extension is .sigit.zip
         const fileName = file.name
         const fileExtension = fileName.slice(-10) // ".sigit.zip" has 10 characters
@@ -72,313 +113,155 @@ export const HomePage = () => {
             })
           }
 
-        toast.error('Invalid zip file')
+          toast.error('Invalid SiGit zip file')
           return
         }
+      }
 
       // navigate to create page
-      navigate(appPrivateRoutes.create, { state: { uploadedFile: file } })
-    }
-  }
+      navigate(appPrivateRoutes.create, {
+        state: { uploadedFiles: acceptedFiles }
+      })
+    },
+    [navigate]
+  )
+
+  const { getRootProps, getInputProps, isDragActive, open } = useDropzone({
+    onDrop,
+    noClick: true
+  })
+
+  const [filter, setFilter] = useState<Filter>('Show all')
+  const [sort, setSort] = useState<Sort>('desc')
 
   return (
+    <div {...getRootProps()} tabIndex={-1}>
       <Container className={styles.container}>
-      <Box className={styles.header}>
-        <Typography variant="h3" className={styles.title}>
-          Sigits
-        </Typography>
-        {/* This is for desktop view */}
-        <Box
-          className={styles.actionButtons}
-          sx={{
-            display: {
-              xs: 'none',
-              md: 'flex'
+        <div className={styles.header}>
+          <div className={styles.filters}>
+            <Select
+              name={'filter-select'}
+              value={filter}
+              setValue={setFilter}
+              options={FILTERS.map((f) => {
+                return {
+                  label: f,
+                  value: f
                 }
+              })}
+            />
+            <Select
+              name={'sort-select'}
+              value={sort}
+              setValue={setSort}
+              options={SORT_BY.map((s) => {
+                return { ...s }
+              })}
+            />
+          </div>
+          <div className={styles.actionButtons}>
+            <form
+              className={styles.search}
+              onSubmit={(e) => {
+                e.preventDefault()
+                const searchInput = e.currentTarget.elements.namedItem(
+                  'q'
+                ) as HTMLInputElement
+                searchParams.set('q', searchInput.value)
+                setSearchParams(searchParams)
               }}
             >
-          <input
-            type="file"
-            ref={fileInputRef}
-            style={{ display: 'none' }}
-            onChange={handleFileChange}
+              <TextField
+                id="q"
+                name="q"
+                placeholder="Search"
+                size="small"
+                type="search"
+                defaultValue={q}
+                onChange={(e) => {
+                  // Handle the case when users click native search input's clear or x
+                  if (e.currentTarget.value === '') {
+                    searchParams.delete('q')
+                    setSearchParams(searchParams)
+                  }
+                }}
+                sx={{
+                  width: '100%',
+                  fontSize: '16px',
+                  borderTopLeftRadius: 'var(----mui-shape-borderRadius)',
+                  borderBottomLeftRadius: 'var(----mui-shape-borderRadius)',
+                  '& .MuiInputBase-root': {
+                    borderTopRightRadius: 0,
+                    borderBottomRightRadius: 0
+                  },
+                  '& .MuiInputBase-input': {
+                    padding: '7px 14px'
+                  },
+                  '& .MuiOutlinedInput-notchedOutline': {
+                    display: 'none'
+                  }
+                }}
               />
               <Button
-            variant="outlined"
-            startIcon={<Upload />}
-            onClick={handleUploadClick}
-          >
-            Upload
-          </Button>
-        </Box>
-        {/* This is for mobile view */}
-        <Box
-          className={styles.actionButtons}
+                type="submit"
                 sx={{
-            display: {
-              xs: 'flex',
-              md: 'none'
-            }
+                  minWidth: '44px',
+                  padding: '11.5px 12px',
+                  borderTopLeftRadius: 0,
+                  borderBottomLeftRadius: 0
                 }}
+                variant={'contained'}
+                aria-label="submit search"
               >
-          <Tooltip title="Upload" arrow>
-            <Button variant="outlined" onClick={handleUploadClick}>
-              <Upload />
+                <FontAwesomeIcon icon={faSearch} />
               </Button>
-          </Tooltip>
-        </Box>
-      </Box>
-      <Box className={styles.submissions}>
-        {sigits.map((sigit, index) => (
+            </form>
+          </div>
+        </div>
+        <button
+          className={`${styles.dropzone} ${isDragActive ? styles.isDragActive : ''}`}
+          tabIndex={0}
+          onClick={open}
+          type="button"
+          aria-label="upload files"
+        >
+          <input {...getInputProps()} />
+          {isDragActive ? (
+            <p>Drop the files here ...</p>
+          ) : (
+            <p>Click or drag files to upload!</p>
+          )}
+        </button>
+        <div className={styles.submissions}>
+          {Object.keys(parsedSigits)
+            .filter((s) => {
+              const { title, signedStatus } = parsedSigits[s]
+              const isMatch = title?.toLowerCase().includes(q.toLowerCase())
+              switch (filter) {
+                case 'Completed':
+                  return signedStatus === SigitStatus.Complete && isMatch
+                case 'In-progress':
+                  return signedStatus === SigitStatus.Partial && isMatch
+                case 'Show all':
+                  return isMatch
+                default:
+                  console.error('Filter case not handled.')
+              }
+            })
+            .sort((a, b) => {
+              const x = parsedSigits[a].createdAt ?? 0
+              const y = parsedSigits[b].createdAt ?? 0
+              return sort === 'desc' ? y - x : x - y
+            })
+            .map((key) => (
               <DisplaySigit
-            key={`sigit-${index}`}
-            meta={sigit}
-            profiles={profiles}
-            setProfiles={setProfiles}
+                key={`sigit-${key}`}
+                parsedMeta={parsedSigits[key]}
+                meta={sigits[key]}
               />
             ))}
-      </Box>
+        </div>
       </Container>
-  )
-}
-
-type SigitProps = {
-  meta: Meta
-  profiles: { [key: string]: ProfileMetadata }
-  setProfiles: Dispatch<SetStateAction<{ [key: string]: ProfileMetadata }>>
-}
-
-enum SignedStatus {
-  Partial = 'Partially Signed',
-  Complete = 'Completely Signed'
-}
-
-const DisplaySigit = ({ meta, profiles, setProfiles }: SigitProps) => {
-  const navigate = useNavigate()
-
-  const [title, setTitle] = useState<string>()
-  const [createdAt, setCreatedAt] = useState('')
-  const [submittedBy, setSubmittedBy] = useState<string>()
-  const [signers, setSigners] = useState<`npub1${string}`[]>([])
-  const [signedStatus, setSignedStatus] = useState<SignedStatus>(
-    SignedStatus.Partial
-  )
-
-  useEffect(() => {
-    const extractInfo = async () => {
-      const createSignatureEvent = await parseJson<Event>(
-        meta.createSignature
-      ).catch((err) => {
-        console.log('err in parsing the createSignature event:>> ', err)
-        toast.error(
-          err.message || 'error occurred in parsing the create signature event'
-        )
-        return null
-      })
-
-      if (!createSignatureEvent) return
-
-      // created_at in nostr events are stored in seconds
-      // convert it to ms before formatting
-      setCreatedAt(formatTimestamp(createSignatureEvent.created_at * 1000))
-
-      const createSignatureContent =
-        await parseJson<CreateSignatureEventContent>(
-          createSignatureEvent.content
-        ).catch((err) => {
-          console.log(
-            `err in parsing the createSignature event's content :>> `,
-            err
-          )
-          return null
-        })
-
-      if (!createSignatureContent) return
-
-      setTitle(createSignatureContent.title)
-      setSubmittedBy(createSignatureEvent.pubkey)
-      setSigners(createSignatureContent.signers)
-
-      const signedBy = Object.keys(meta.docSignatures) as `npub1${string}`[]
-      const isCompletelySigned = createSignatureContent.signers.every(
-        (signer) => signedBy.includes(signer)
-      )
-      if (isCompletelySigned) {
-        setSignedStatus(SignedStatus.Complete)
-      }
-    }
-    extractInfo()
-  }, [meta])
-
-  useEffect(() => {
-    const hexKeys: string[] = []
-
-    if (submittedBy) {
-      hexKeys.push(npubToHex(submittedBy)!)
-    }
-    hexKeys.push(...signers.map((signer) => npubToHex(signer)!))
-
-    const metadataController = new MetadataController()
-    hexKeys.forEach((key) => {
-      if (!(key in profiles)) {
-        const handleMetadataEvent = (event: Event) => {
-          const metadataContent =
-            metadataController.extractProfileMetadataContent(event)
-
-          if (metadataContent)
-            setProfiles((prev) => ({
-              ...prev,
-              [key]: metadataContent
-            }))
-        }
-
-        metadataController.on(key, (kind: number, event: Event) => {
-          if (kind === kinds.Metadata) {
-            handleMetadataEvent(event)
-          }
-        })
-
-        metadataController
-          .findMetadata(key)
-          .then((metadataEvent) => {
-            if (metadataEvent) handleMetadataEvent(metadataEvent)
-          })
-          .catch((err) => {
-            console.error(`error occurred in finding metadata for: ${key}`, err)
-          })
-      }
-    })
-  }, [submittedBy, signers])
-
-  const handleNavigation = () => {
-    if (signedStatus === SignedStatus.Complete) {
-      navigate(appPublicRoutes.verify, { state: { meta } })
-    } else {
-      navigate(appPrivateRoutes.sign, { state: { meta } })
-    }
-  }
-
-  return (
-    <Box
-      className={styles.item}
-      sx={{
-        flexDirection: {
-          xs: 'column',
-          md: 'row'
-        }
-      }}
-      onClick={handleNavigation}
-    >
-      <Box
-        className={styles.titleBox}
-        sx={{
-          borderBottomLeftRadius: {
-            xs: 'initial',
-            md: 'inherit'
-          },
-          borderTopRightRadius: {
-            xs: 'inherit',
-            md: 'initial'
-          }
-        }}
-      >
-        <Typography variant="body1" className={styles.title}>
-          <Description />
-          {title}
-        </Typography>
-        {submittedBy &&
-          (function () {
-            const profile = profiles[submittedBy]
-            return (
-              <UserAvatar
-                pubkey={submittedBy}
-                name={
-                  profile?.display_name ||
-                  profile?.name ||
-                  shorten(hexToNpub(submittedBy))
-                }
-                image={profile?.picture}
-              />
-            )
-          })()}
-        <Typography variant="body2" className={styles.date}>
-          <CalendarMonth />
-          {createdAt}
-        </Typography>
-      </Box>
-      <Box className={styles.signers}>
-        {signers.map((signer) => {
-          const pubkey = npubToHex(signer)!
-          const profile = profiles[pubkey]
-
-          return (
-            <DisplaySigner
-              key={signer}
-              meta={meta}
-              profile={profile}
-              pubkey={pubkey}
-            />
-          )
-        })}
-      </Box>
-    </Box>
-  )
-}
-
-enum SignStatus {
-  Signed = 'Signed',
-  Pending = 'Pending',
-  Invalid = 'Invalid Sign'
-}
-
-type DisplaySignerProps = {
-  meta: Meta
-  profile: ProfileMetadata
-  pubkey: string
-}
-
-const DisplaySigner = ({ meta, profile, pubkey }: DisplaySignerProps) => {
-  const [signStatus, setSignedStatus] = useState<SignStatus>()
-
-  useEffect(() => {
-    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 (
-    <Box className={styles.signerItem}>
-      <Typography variant="button" className={styles.status}>
-        {signStatus}
-      </Typography>
-      <UserAvatar
-        pubkey={pubkey}
-        name={
-          profile?.display_name ||
-          profile?.name ||
-          shorten(hexToNpub(pubkey), 5)
-        }
-        image={profile?.picture}
-      />
-    </Box>
+    </div>
   )
 }

src/pages/home/style.module.scss

@@ -1,94 +1,101 @@
+@import '../../styles/colors.scss';
+
 .container {
   display: flex;
   flex-direction: column;
   gap: 25px;
+  container-type: inline-size;
 }
 
 .header {
   display: flex;
+  gap: 10px;
 
-  .title {
-    color: var(--mui-palette-primary-light);
-    flex: 1;
+  @container (width < 610px) {
+    flex-direction: column-reverse;
   }
+}
 
-  .actionButtons {
-    justify-content: center;
+.filters {
+  display: flex;
+  gap: 10px;
+}
+
+.actionButtons {
+  display: flex;
+  justify-content: end;
   align-items: center;
   gap: 10px;
+  padding: 1.5px 0;
+  flex-grow: 1;
+}
+
+.search {
+  display: flex;
+  align-items: center;
+  justify-content: end;
+
+  height: 34px;
+  overflow: hidden;
+  border-radius: 4px;
+  outline: solid 1px #dddddd;
+  background: white;
+
+  width: 100%;
+
+  @container (width >= 610px) {
+    max-width: 246px;
   }
+
+  &:focus-within {
+    outline-color: $primary-main;
+  }
+}
+
+.dropzone {
+  position: relative;
+
+  font-size: 16px;
+  background-color: $overlay-background-color;
+  height: 250px;
+  color: rgba(0, 0, 0, 0.25);
+  display: flex;
+  flex-direction: column;
+  justify-content: center;
+  align-items: center;
+
+  &::before {
+    content: '';
+    position: absolute;
+    transition:
+      background-color ease 0.2s,
+      inset ease 0.2s;
+    background: rgba(0, 0, 0, 0.1);
+    border-radius: 2px;
+    border: dashed 3px rgba(0, 0, 0, 0.1);
+    inset: 15px;
+  }
+
+  &:focus,
+  &.isDragActive,
+  &:hover {
+    &::before {
+      inset: 10px;
+      background: rgba(0, 0, 0, 0.15);
+    }
+  }
+
+  // Override button styles
+  padding: 0;
+  border: none;
+  outline: none;
+  letter-spacing: 1px;
+  font-weight: 500;
+  font-family: inherit;
 }
 
 .submissions {
-  display: flex;
-  flex-direction: column;
-  gap: 10px;
-
-  .item {
-    display: flex;
-    gap: 10px;
-    background-color: #efeae6;
-    border-radius: 1rem;
-    cursor: pointer;
-
-    .titleBox {
-      display: flex;
-      flex: 4;
-      flex-direction: column;
-      align-items: center;
-      overflow-wrap: anywhere;
-      gap: 10px;
-      padding: 10px;
-      background-color: #cdc8c499;
-      border-top-left-radius: inherit;
-
-      .title {
-        display: flex;
-        justify-content: center;
-        align-items: center;
-        color: var(--mui-palette-primary-light);
-        font-size: 1.5rem;
-
-        svg {
-          font-size: 1.5rem;
-        }
-      }
-
-      .date {
-        display: flex;
-        justify-content: center;
-        align-items: center;
-        color: var(--mui-palette-primary-light);
-        font-size: 1rem;
-
-        svg {
-          font-size: 1rem;
-        }
-      }
-    }
-
-    .signers {
-      display: flex;
-      flex-direction: column;
-      flex: 6;
-      justify-content: center;
-      gap: 10px;
-      padding: 10px;
-      color: var(--mui-palette-primary-light);
-
-      .signerItem {
-        display: flex;
-        justify-content: center;
-        align-items: center;
-        gap: 10px;
-
-        .status {
-          border-radius: 2rem;
-          width: 100px;
-          text-align: center;
-          background-color: var(--mui-palette-info-light);
-        }
-      }
-    }
-  }
+  display: grid;
+  gap: 25px;
+  grid-template-columns: repeat(auto-fit, minmax(365px, 1fr));
 }

src/pages/nostr/index.tsx

@@ -51,7 +51,7 @@ export const Nostr = () => {
   /**
    * Call login function when enter is pressed
    */
-  const handleInputKeyDown = (event: any) => {
+  const handleInputKeyDown = (event: React.KeyboardEvent<HTMLDivElement>) => {
     if (event.code === 'Enter' || event.code === 'NumpadEnter') {
       event.preventDefault()
       login()

src/pages/settings/profile/index.tsx

@@ -12,7 +12,7 @@ import {
   useTheme
 } from '@mui/material'
 import { UnsignedEvent, nip19, kinds, VerifiedEvent, Event } from 'nostr-tools'
-import { useEffect, useMemo, useRef, useState } from 'react'
+import React, { useEffect, useMemo, useRef, useState } from 'react'
 import { Link, useParams } from 'react-router-dom'
 import { toast } from 'react-toastify'
 import { MetadataController, NostrController } from '../../../controllers'
@@ -26,7 +26,7 @@ import { setMetadataEvent } from '../../../store/actions'
 import { LoadingSpinner } from '../../../components/LoadingSpinner'
 import { LoginMethods } from '../../../store/auth/types'
 import { SmartToy } from '@mui/icons-material'
-import { getRoboHashPicture } from '../../../utils'
+import { getRoboHashPicture, unixNow } from '../../../utils'
 import { Container } from '../../../components/Container'
 
 export const ProfileSettingsPage = () => {
@@ -197,7 +197,7 @@ export const ProfileSettingsPage = () => {
     // Relay will reject if created_at is too late
     const updatedMetadataState: UnsignedEvent = {
       content: content,
-      created_at: Math.round(Date.now() / 1000),
+      created_at: unixNow(),
       kind: kinds.Metadata,
       pubkey: pubkey!,
       tags: metadataState?.tags || []
@@ -321,8 +321,8 @@ export const ProfileSettingsPage = () => {
                 }}
               >
                 <img
-                  onError={(event: any) => {
-                    event.target.src = getRoboHashPicture(npub!)
+                  onError={(event: React.SyntheticEvent<HTMLImageElement>) => {
+                    event.currentTarget.src = getRoboHashPicture(npub!)
                   }}
                   className={styles.img}
                   src={getProfileImage(profileMetadata)}

src/pages/settings/relays/index.tsx

@@ -91,7 +91,8 @@ export const RelaysPage = () => {
         if (isMounted) {
           if (
             !relaysState?.mapUpdated ||
-            newRelayMap.mapUpdated > relaysState?.mapUpdated
+            (newRelayMap?.mapUpdated !== undefined &&
+              newRelayMap?.mapUpdated > relaysState?.mapUpdated)
           ) {
             if (
               !relaysState?.map ||

src/pages/sign/index.tsx

@@ -5,7 +5,7 @@ import JSZip from 'jszip'
 import _ from 'lodash'
 import { MuiFileInput } from 'mui-file-input'
 import { Event, verifyEvent } from 'nostr-tools'
-import { useEffect, useState } from 'react'
+import { useCallback, useEffect, useState } from 'react'
 import { useSelector } from 'react-redux'
 import { useLocation, useNavigate } from 'react-router-dom'
 import { toast } from 'react-toastify'
@@ -26,7 +26,7 @@ import {
   hexToNpub,
   isOnline,
   loadZip,
-  now,
+  unixNow,
   npubToHex,
   parseJson,
   readContentOfZipEntry,
@@ -210,7 +210,6 @@ export const SignPage = () => {
         const signedMarks = extractMarksFromSignedMeta(meta)
         const currentUserMarks = getCurrentUserMarks(metaMarks, signedMarks)
         setCurrentUserMarks(currentUserMarks)
-        // setCurrentUserMark(findNextCurrentUserMark(currentUserMarks) || null)
         setIsReadyToSign(isCurrentUserMarksComplete(currentUserMarks))
       }
 
@@ -220,7 +219,100 @@ export const SignPage = () => {
     if (meta) {
       handleUpdatedMeta(meta)
     }
-  }, [meta])
+  }, [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')
+
+      const zip = await loadZip(file)
+      if (!zip) return
+
+      const parsedKeysJson = await parseKeysJson(zip)
+      if (!parsedKeysJson) return
+
+      const encryptedArrayBuffer = await readContentOfZipEntry(
+        zip,
+        'compressed.sigit',
+        'arraybuffer'
+      )
+
+      if (!encryptedArrayBuffer) return
+
+      const { keys, sender } = parsedKeysJson
+
+      for (const key of keys) {
+        // Set up event listener for authentication event
+        nostrController.on('nsecbunker-auth', (url) => {
+          setAuthUrl(url)
+        })
+
+        // Set up timeout promise to handle encryption timeout
+        const timeoutPromise = new Promise<never>((_, reject) => {
+          setTimeout(() => {
+            reject(new Error('Timeout occurred'))
+          }, 60000) // Timeout duration = 60 seconds
+        })
+
+        // decrypt the encryptionKey, with timeout
+        const encryptionKey = await Promise.race([
+          nostrController.nip04Decrypt(sender, key),
+          timeoutPromise
+        ])
+          .then((res) => {
+            return res
+          })
+          .catch((err) => {
+            console.log('err :>> ', err)
+            return null
+          })
+          .finally(() => {
+            setAuthUrl(undefined) // Clear authentication URL
+          })
+
+        // Return if encryption failed
+        if (!encryptionKey) continue
+
+        const arrayBuffer = await decryptArrayBuffer(
+          encryptedArrayBuffer,
+          encryptionKey
+        )
+          .catch((err) => {
+            console.log('err in decryption:>> ', err)
+            return null
+          })
+          .finally(() => {
+            setIsLoading(false)
+          })
+
+        if (arrayBuffer) return arrayBuffer
+      }
+
+      return null
+    },
+    [nostrController]
+  )
 
   useEffect(() => {
     // online mode - from create and home page views
@@ -278,7 +370,7 @@ export const SignPage = () => {
       setIsLoading(false)
       setDisplayInput(true)
     }
-  }, [decryptedArrayBuffer, uploadedZip, metaInNavState])
+  }, [decryptedArrayBuffer, uploadedZip, metaInNavState, decrypt])
 
   const handleArrayBufferFromBlossom = async (
     arrayBuffer: ArrayBuffer,
@@ -356,96 +448,6 @@ export const SignPage = () => {
     })
   }
 
-  const decrypt = async (file: File) => {
-    setLoadingSpinnerDesc('Decrypting file')
-
-    const zip = await loadZip(file)
-    if (!zip) return
-
-    const parsedKeysJson = await parseKeysJson(zip)
-    if (!parsedKeysJson) return
-
-    const encryptedArrayBuffer = await readContentOfZipEntry(
-      zip,
-      'compressed.sigit',
-      'arraybuffer'
-    )
-
-    if (!encryptedArrayBuffer) return
-
-    const { keys, sender } = parsedKeysJson
-
-    for (const key of keys) {
-      // Set up event listener for authentication event
-      nostrController.on('nsecbunker-auth', (url) => {
-        setAuthUrl(url)
-      })
-
-      // Set up timeout promise to handle encryption timeout
-      const timeoutPromise = new Promise<never>((_, reject) => {
-        setTimeout(() => {
-          reject(new Error('Timeout occurred'))
-        }, 60000) // Timeout duration = 60 seconds
-      })
-
-      // decrypt the encryptionKey, with timeout
-      const encryptionKey = await Promise.race([
-        nostrController.nip04Decrypt(sender, key),
-        timeoutPromise
-      ])
-        .then((res) => {
-          return res
-        })
-        .catch((err) => {
-          console.log('err :>> ', err)
-          return null
-        })
-        .finally(() => {
-          setAuthUrl(undefined) // Clear authentication URL
-        })
-
-      // Return if encryption failed
-      if (!encryptionKey) continue
-
-      const arrayBuffer = await decryptArrayBuffer(
-        encryptedArrayBuffer,
-        encryptionKey
-      )
-        .catch((err) => {
-          console.log('err in decryption:>> ', err)
-          return null
-        })
-        .finally(() => {
-          setIsLoading(false)
-        })
-
-      if (arrayBuffer) return arrayBuffer
-    }
-
-    return null
-  }
-
-  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-${now()}.sigit.zip`)
-    } catch (error: any) {
-      console.log('error in zip:>> ', error)
-      toast.error(error.message || 'Error occurred in generating zip file')
-    }
-  }
-
   const handleDecryptedArrayBuffer = async (arrayBuffer: ArrayBuffer) => {
     const decryptedZipFile = new File([arrayBuffer], 'decrypted.zip')
 
@@ -575,7 +577,7 @@ export const SignPage = () => {
       ...metaCopy.docSignatures,
       [hexToNpub(signedEvent.pubkey)]: JSON.stringify(signedEvent, null, 2)
     }
-    metaCopy.modifiedAt = now()
+    metaCopy.modifiedAt = unixNow()
     return metaCopy
   }
 
@@ -585,7 +587,6 @@ export const SignPage = () => {
     encryptionKey: string
   ): Promise<File | null> => {
     // Get the current timestamp in seconds
-    const unixNow = now()
     const blob = new Blob([encryptedArrayBuffer])
     // Create a File object with the Blob data
     const file = new File([blob], `compressed.sigit`, {
@@ -635,16 +636,18 @@ export const SignPage = () => {
 
     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'
     })
   }
 
   // Handle errors during zip file generation
-  const handleZipError = (err: any) => {
+  const handleZipError = (err: unknown) => {
     console.log('Error in zip:>> ', err)
     setIsLoading(false)
+    if (err instanceof Error) {
       toast.error(err.message || 'Error occurred in generating zip file')
+    }
     return null
   }
 
@@ -777,8 +780,7 @@ export const SignPage = () => {
     if (!arrayBuffer) return
 
     const blob = new Blob([arrayBuffer])
-    const unixNow = now()
-    saveAs(blob, `exported-${unixNow}.sigit.zip`)
+    saveAs(blob, `exported-${unixNow()}.sigit.zip`)
 
     setIsLoading(false)
 
@@ -823,8 +825,7 @@ export const SignPage = () => {
     const finalZipFile = await createFinalZipFile(encryptedArrayBuffer, key)
 
     if (!finalZipFile) return
-    const unixNow = now()
-    saveAs(finalZipFile, `exported-${unixNow}.sigit.zip`)
+    saveAs(finalZipFile, `exported-${unixNow()}.sigit.zip`)
   }
 
   /**

src/pages/verify/index.tsx

@@ -1,39 +1,22 @@
-import {
-  Box,
-  Button,
-  List,
-  ListItem,
-  ListSubheader,
-  Tooltip,
-  Typography,
-  useTheme
-} from '@mui/material'
+import { Box, Button, Tooltip, Typography, useTheme } from '@mui/material'
 import JSZip from 'jszip'
 import { MuiFileInput } from 'mui-file-input'
-import { Event, kinds, verifyEvent } from 'nostr-tools'
+import { Event, verifyEvent } from 'nostr-tools'
 import { useEffect, useState } from 'react'
 import { toast } from 'react-toastify'
 import { LoadingSpinner } from '../../components/LoadingSpinner'
-import { UserAvatar } from '../../components/UserAvatar'
-import { MetadataController, NostrController } from '../../controllers'
-import {
-  CreateSignatureEventContent,
-  Meta,
-  ProfileMetadata,
-  SignedEventContent
-} from '../../types'
+import { NostrController } from '../../controllers'
+import { CreateSignatureEventContent, Meta } from '../../types'
 import {
   decryptArrayBuffer,
   extractMarksFromSignedMeta,
-  extractZipUrlAndEncryptionKey,
   getHash,
   hexToNpub,
-  now,
-  npubToHex,
+  unixNow,
   parseJson,
   readContentOfZipEntry,
-  shorten,
-  signEventForMetaFile
+  signEventForMetaFile,
+  shorten
 } from '../../utils'
 import styles from './style.module.scss'
 import { Cancel, CheckCircle } from '@mui/icons-material'
@@ -51,6 +34,12 @@ 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()
@@ -63,52 +52,36 @@ 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: metaInNavState } = location.state || {}
+  const { uploadedZip, meta } = 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 (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 +148,6 @@ 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 +164,7 @@ 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])
+  }, [encryptionKey, meta, uploadedZip, zipUrl])
 
   const handleVerify = async () => {
     if (!selectedFile) return
@@ -345,44 +270,9 @@ 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
 
@@ -443,81 +333,11 @@ export const VerifyPage = () => {
     if (!arrayBuffer) return
 
     const blob = new Blob([arrayBuffer])
-    saveAs(blob, `exported-${now()}.sigit.zip`)
+    saveAs(blob, `exported-${unixNow()}.sigit.zip`)
 
     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
 
@@ -527,7 +347,24 @@ 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 (
@@ -574,113 +411,13 @@ 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 = creatorFileHashes[filename] === hash
+                      const isValidHash = fileHashes[filename] === hash
 
                       return (
                         <Box key={`file-${index}`} className={styles.file}>
@@ -712,9 +449,16 @@ export const VerifyPage = () => {
                     }
                   )}
                 </Box>
-              </ListItem>
-            </List>
+                {displayExportedBy()}
+                <Box sx={{ mt: 1, display: 'flex', justifyContent: 'center' }}>
+                  <Button onClick={handleExport} variant="contained">
+                    Export Sigit
+                  </Button>
+                </Box>
               </>
+            }
+            right={<UsersDetails meta={meta} />}
+          />
         )}
       </Container>
     </>

src/theme/index.ts

@@ -23,14 +23,6 @@ export const theme = extendTheme({
     }
   },
   components: {
-    MuiModal: {
-      styleOverrides: {
-        root: {
-          insetBlock: '25px',
-          insetInline: '10px'
-        }
-      }
-    },
     MuiButton: {
       styleOverrides: {
         root: {
@@ -41,6 +33,9 @@ export const theme = extendTheme({
           boxShadow: 'unset',
           lineHeight: 'inherit',
           borderRadius: '4px',
+          ':focus': {
+            textDecoration: 'none'
+          },
           ':hover': {
             background: 'var(--primary-light)',
             boxShadow: 'unset'

src/types/drawing.ts

@@ -9,7 +9,7 @@ export interface MouseState {
 }
 
 export interface PdfFile {
-  file: File,
+  file: File
   pages: PdfPage[]
   expanded?: boolean
 }
@@ -34,7 +34,7 @@ export interface DrawnField {
 export interface DrawTool {
   identifier: MarkType
   label: string
-  icon: JSX.Element,
+  icon: JSX.Element
   defaultValue?: string
   selected?: boolean
   active?: boolean

src/types/mark.ts

@@ -1,4 +1,4 @@
-import { MarkType } from './drawing'
+import { MarkType } from "./drawing";
 
 export interface CurrentUserMark {
   id: number

src/types/zip.ts

@@ -1,4 +1,4 @@
-  export interface OutputByType {
+export interface OutputByType {
   base64: string
   string: string
   text: string
@@ -11,16 +11,18 @@
 }
 
 interface InputByType {
-  base64: string;
-  string: string;
-  text: string;
-  binarystring: string;
-  array: number[];
-  uint8array: Uint8Array;
-  arraybuffer: ArrayBuffer;
-  blob: Blob;
-  stream: NodeJS.ReadableStream;
+  base64: string
+  string: string
+  text: string
+  binarystring: string
+  array: number[]
+  uint8array: Uint8Array
+  arraybuffer: ArrayBuffer
+  blob: Blob
+  stream: NodeJS.ReadableStream
 }
 
 export type OutputType = keyof OutputByType
-export type InputFileFormat = InputByType[keyof InputByType] | Promise<InputByType[keyof InputByType]>;
+export type InputFileFormat =
+  | InputByType[keyof InputByType]
+  | Promise<InputByType[keyof InputByType]>

src/utils/const.ts

@@ -8,3 +8,10 @@ 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
+ */
+export const ONE_WEEK_IN_MS: number = 604800000
+export const SIGIT_RELAY: string = 'wss://relay.sigit.io'

src/utils/index.ts

@@ -7,3 +7,4 @@ export * from './string'
 export * from './zip'
 export * from './utils'
 export * from './mark'
+export * from './meta'

src/utils/meta.ts

@@ -0,0 +1,182 @@
+import { CreateSignatureEventContent, Meta } from '../types'
+import { fromUnixTimestamp, parseJson } from '.'
+import { Event } from 'nostr-tools'
+import { toast } from 'react-toastify'
+
+export enum SignStatus {
+  Signed = 'Signed',
+  Awaiting = 'Awaiting',
+  Pending = 'Pending',
+  Invalid = 'Invalid',
+  Viewer = 'Viewer'
+}
+
+export enum SigitStatus {
+  Partial = 'In-Progress',
+  Complete = 'Completed'
+}
+
+type Jsonable =
+  | string
+  | number
+  | boolean
+  | null
+  | undefined
+  | readonly Jsonable[]
+  | { readonly [key: string]: Jsonable }
+  | { toJSON(): Jsonable }
+
+export class SigitMetaParseError extends Error {
+  public readonly context?: Jsonable
+
+  constructor(
+    message: string,
+    options: { cause?: Error; context?: Jsonable } = {}
+  ) {
+    const { cause, context } = options
+
+    super(message, { cause })
+    this.name = this.constructor.name
+
+    this.context = context
+  }
+}
+
+/**
+ * Handle meta errors
+ * Wraps the errors without message property and stringify to a message so we can use it later
+ * @param error
+ * @returns
+ */
+function handleError(error: unknown): Error {
+  if (error instanceof Error) return error
+
+  // No message error, wrap it and stringify
+  let stringified = 'Unable to stringify the thrown value'
+  try {
+    stringified = JSON.stringify(error)
+  } catch (error) {
+    console.error(stringified, error)
+  }
+
+  return new Error(`[SiGit Error]: ${stringified}`)
+}
+
+// Reuse common error messages for meta parsing
+export enum SigitMetaParseErrorType {
+  'PARSE_ERROR_EVENT' = 'error occurred in parsing the create signature event',
+  'PARSE_ERROR_SIGNATURE_EVENT_CONTENT' = "err in parsing the createSignature event's content"
+}
+
+export interface SigitCardDisplayInfo {
+  createdAt?: number
+  title?: string
+  submittedBy?: `npub1${string}`
+  signers: `npub1${string}`[]
+  fileExtensions: string[]
+  signedStatus: SigitStatus
+}
+
+/**
+ * Wrapper for event parser 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> => {
+  try {
+    const event = await parseJson<Event>(raw)
+    return event
+  } catch (error) {
+    throw new SigitMetaParseError(SigitMetaParseErrorType.PARSE_ERROR_EVENT, {
+      cause: handleError(error),
+      context: raw
+    })
+  }
+}
+
+/**
+ * Wrapper for event content parser that throws custom SigitMetaParseError with cause and context
+ * @param raw Raw string for parsing
+ * @returns parsed CreateSignatureEventContent
+ */
+export const parseCreateSignatureEventContent = async (
+  raw: string
+): Promise<CreateSignatureEventContent> => {
+  try {
+    const createSignatureEventContent =
+      await parseJson<CreateSignatureEventContent>(raw)
+    return createSignatureEventContent
+  } catch (error) {
+    throw new SigitMetaParseError(
+      SigitMetaParseErrorType.PARSE_ERROR_SIGNATURE_EVENT_CONTENT,
+      {
+        cause: handleError(error),
+        context: raw
+      }
+    )
+  }
+}
+
+/**
+ * Extracts only necessary metadata for the card display
+ * @param meta Sigit metadata
+ * @returns SigitCardDisplayInfo
+ */
+export const extractSigitCardDisplayInfo = async (meta: Meta) => {
+  if (!meta?.createSignature) return
+
+  const sigitInfo: SigitCardDisplayInfo = {
+    signers: [],
+    fileExtensions: [],
+    signedStatus: SigitStatus.Partial
+  }
+
+  try {
+    const createSignatureEvent = await parseNostrEvent(meta.createSignature)
+
+    // created_at in nostr events are stored in seconds
+    sigitInfo.createdAt = fromUnixTimestamp(createSignatureEvent.created_at)
+
+    const createSignatureContent = await parseCreateSignatureEventContent(
+      createSignatureEvent.content
+    )
+
+    const files = Object.keys(createSignatureContent.fileHashes)
+    const extensions = extractFileExtensions(files)
+
+    const signedBy = Object.keys(meta.docSignatures) as `npub1${string}`[]
+    const isCompletelySigned = createSignatureContent.signers.every((signer) =>
+      signedBy.includes(signer)
+    )
+
+    sigitInfo.title = createSignatureContent.title
+    sigitInfo.submittedBy = createSignatureEvent.pubkey as `npub1${string}`
+    sigitInfo.signers = createSignatureContent.signers
+    sigitInfo.fileExtensions = extensions
+
+    if (isCompletelySigned) {
+      sigitInfo.signedStatus = SigitStatus.Complete
+    }
+
+    return sigitInfo
+  } catch (error) {
+    if (error instanceof SigitMetaParseError) {
+      toast.error(error.message)
+      console.error(error.name, error.message, error.cause, error.context)
+    } else {
+      console.error('Unexpected error', error)
+    }
+  }
+}
+
+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/misc.ts

@@ -13,7 +13,7 @@ import { NostrController } from '../controllers'
 import { AuthState } from '../store/auth/types'
 import store from '../store/store'
 import { CreateSignatureEventContent, Meta } from '../types'
-import { hexToNpub, now } from './nostr'
+import { hexToNpub, unixNow } from './nostr'
 import { parseJson } from './string'
 import { hexToBytes } from '@noble/hashes/utils'
 
@@ -28,10 +28,10 @@ export const uploadToFileStorage = async (file: File) => {
   const event: EventTemplate = {
     kind: 24242,
     content: 'Authorize Upload',
-    created_at: Math.floor(Date.now() / 1000),
+    created_at: unixNow(),
     tags: [
       ['t', 'upload'],
-      ['expiration', String(now() + 60 * 5)], // Set expiration time to 5 minutes from now
+      ['expiration', String(unixNow() + 60 * 5)], // Set expiration time to 5 minutes from now
       ['name', file.name],
       ['size', String(file.size)]
     ]
@@ -78,7 +78,7 @@ export const signEventForMetaFile = async (
   const event: EventTemplate = {
     kind: 27235, // Event type for meta file
     content: content, // content for event
-    created_at: Math.floor(Date.now() / 1000), // Current timestamp
+    created_at: unixNow(), // Current timestamp
     tags: [['-']] // For understanding why "-" tag is used here see: https://github.com/nostr-protocol/nips/blob/protected-events-tag/70.md
   }
 

src/utils/nostr.ts

@@ -120,7 +120,8 @@ export const queryNip05 = async (
   if (!match) throw new Error('Invalid nip05')
 
   // Destructure the match result, assigning default value '_' to name if not provided
-  const [name = '_', domain] = match
+  // First variable from the match destructuring is ignored
+  const [, name = '_', domain] = match
 
   // Construct the URL to query the NIP-05 data
   const url = `https://${domain}/.well-known/nostr.json?name=${name}`
@@ -210,7 +211,22 @@ export const getRoboHashPicture = (
   return `https://robohash.org/${npub}.png?set=set${set}`
 }
 
-export const now = () => Math.round(Date.now() / 1000)
+export const unixNow = () => Math.round(Date.now() / 1000)
+export const toUnixTimestamp = (date: number | Date) => {
+  let time
+  if (typeof date === 'number') {
+    time = Math.round(date / 1000)
+  } else if (date instanceof Date) {
+    time = Math.round(date.getTime() / 1000)
+  } else {
+    throw Error('Unsupported type when converting to unix timestamp')
+  }
+
+  return time
+}
+export const fromUnixTimestamp = (unix: number) => {
+  return unix * 1000
+}
 
 /**
  * Generate nip44 conversation key
@@ -287,7 +303,7 @@ export const createWrap = (unsignedEvent: UnsignedEvent, receiver: string) => {
       kind: 1059, // Event kind
       content, // Encrypted content
       pubkey, // Public key of the creator
-      created_at: now(), // Current timestamp
+      created_at: unixNow(), // Current timestamp
       tags: [
         // Tags including receiver and nonce
         ['p', receiver],
@@ -541,7 +557,7 @@ export const updateUsersAppData = async (meta: Meta) => {
   const updatedEvent: UnsignedEvent = {
     kind: kinds.Application,
     pubkey: usersPubkey!,
-    created_at: now(),
+    created_at: unixNow(),
     tags: [['d', hash]],
     content: encryptedContent
   }
@@ -607,10 +623,10 @@ const deleteBlossomFile = async (url: string, privateKey: string) => {
   const event: EventTemplate = {
     kind: 24242,
     content: 'Authorize Upload',
-    created_at: now(),
+    created_at: unixNow(),
     tags: [
       ['t', 'delete'],
-      ['expiration', String(now() + 60 * 5)], // Set expiration time to 5 minutes from now
+      ['expiration', String(unixNow() + 60 * 5)], // Set expiration time to 5 minutes from now
       ['x', hash]
     ]
   }
@@ -666,10 +682,10 @@ const uploadUserAppDataToBlossom = async (
   const event: EventTemplate = {
     kind: 24242,
     content: 'Authorize Upload',
-    created_at: now(),
+    created_at: unixNow(),
     tags: [
       ['t', 'upload'],
-      ['expiration', String(now() + 60 * 5)], // Set expiration time to 5 minutes from now
+      ['expiration', String(unixNow() + 60 * 5)], // Set expiration time to 5 minutes from now
       ['name', file.name],
       ['size', String(file.size)]
     ]
@@ -874,7 +890,7 @@ export const sendNotification = async (receiver: string, meta: Meta) => {
     pubkey: usersPubkey,
     content: JSON.stringify(meta),
     tags: [],
-    created_at: now()
+    created_at: unixNow()
   }
 
   // Wrap the unsigned event with the receiver's information

src/utils/pdf.ts

@@ -3,8 +3,10 @@ import * as PDFJS from 'pdfjs-dist'
 import { PDFDocument } from 'pdf-lib'
 import { Mark } from '../types/mark.ts'
 
-PDFJS.GlobalWorkerOptions.workerSrc =
-  'node_modules/pdfjs-dist/build/pdf.worker.mjs'
+PDFJS.GlobalWorkerOptions.workerSrc = new URL(
+  'pdfjs-dist/build/pdf.worker.min.mjs',
+  import.meta.url
+).toString()
 
 /**
  * Scale between the PDF page's natural size and rendered size

src/utils/relays.ts

@@ -0,0 +1,116 @@
+import { Filter, SimplePool } from 'nostr-tools'
+import { RelayList } from 'nostr-tools/kinds'
+import { Event } from 'nostr-tools'
+import { localCache } from '../services'
+import { ONE_WEEK_IN_MS, SIGIT_RELAY } from './const.ts'
+import { RelayMap, RelaySet } from '../types'
+
+const READ_MARKER = 'read'
+const WRITE_MARKER = 'write'
+
+/**
+ * Attempts to find a relay list from the provided lookUpRelays.
+ * If the relay list is found, it will be added to the user relay list metadata.
+ * @param lookUpRelays
+ * @param hexKey
+ * @return found relay list or null
+ */
+const findRelayListAndUpdateCache = async (
+  lookUpRelays: string[],
+  hexKey: string
+): Promise<Event | null> => {
+  try {
+    const eventFilter: Filter = {
+      kinds: [RelayList],
+      authors: [hexKey]
+    }
+    const pool = new SimplePool()
+    const event = await pool.get(lookUpRelays, eventFilter)
+    if (event) {
+      await localCache.addUserRelayListMetadata(event)
+    }
+    return event
+  } catch (error) {
+    console.error(error)
+    return null
+  }
+}
+
+/**
+ * Attempts to find a relay list in cache. If it is present, it will check that the cached event is not
+ * older than one week.
+ * @param hexKey
+ * @return RelayList event if it's not older than a week; otherwise null
+ */
+const findRelayListInCache = async (hexKey: string): Promise<Event | null> => {
+  try {
+    // Attempt to retrieve the metadata event from the local cache
+    const cachedRelayListMetadataEvent =
+      await localCache.getUserRelayListMetadata(hexKey)
+
+    // Check if the cached event is not older than one week
+    if (
+      cachedRelayListMetadataEvent &&
+      isOlderThanOneWeek(cachedRelayListMetadataEvent.cachedAt)
+    ) {
+      return cachedRelayListMetadataEvent.event
+    }
+
+    return null
+  } catch (error) {
+    console.error(error)
+    return null
+  }
+}
+
+/**
+ * Transforms a list of relay tags from a Nostr Event to a RelaySet.
+ * @param tags
+ */
+const getUserRelaySet = (tags: string[][]): RelaySet => {
+  return tags
+    .filter(isRelayTag)
+    .reduce<RelaySet>(toRelaySet, getDefaultRelaySet())
+}
+
+const getDefaultRelaySet = (): RelaySet => ({
+  read: [SIGIT_RELAY],
+  write: [SIGIT_RELAY]
+})
+
+const getDefaultRelayMap = (): RelayMap => ({
+  [SIGIT_RELAY]: { write: true, read: true }
+})
+
+const isOlderThanOneWeek = (cachedAt: number) => {
+  return Date.now() - cachedAt < ONE_WEEK_IN_MS
+}
+
+const isRelayTag = (tag: string[]): boolean => tag[0] === 'r'
+
+const toRelaySet = (obj: RelaySet, tag: string[]): RelaySet => {
+  if (tag.length >= 3) {
+    const marker = tag[2]
+
+    if (marker === READ_MARKER) {
+      obj.read.push(tag[1])
+    } else if (marker === WRITE_MARKER) {
+      obj.write.push(tag[1])
+    }
+  }
+  if (tag.length === 2) {
+    obj.read.push(tag[1])
+    obj.write.push(tag[1])
+  }
+
+  return obj
+}
+
+export {
+  findRelayListAndUpdateCache,
+  findRelayListInCache,
+  getUserRelaySet,
+  getDefaultRelaySet,
+  getDefaultRelayMap,
+  isOlderThanOneWeek
+}

src/utils/sign.ts

@@ -5,7 +5,10 @@ import { Meta } from '../types'
  * This function returns the signature of last signer
  * It will be used in the content of export signature's signedEvent
  */
-const getLastSignersSig = (meta: Meta, signers: `npub1${string}`[]): string | null => {
+const getLastSignersSig = (
+  meta: Meta,
+  signers: `npub1${string}`[]
+): string | null => {
   // if there're no signers then use creator's signature
   if (signers.length === 0) {
     try {
@@ -21,9 +24,7 @@ const getLastSignersSig = (meta: Meta, signers: `npub1${string}`[]): string | nu
 
   // get the signature of last signer
   try {
-    const lastSignatureEvent: Event = JSON.parse(
-      meta.docSignatures[lastSigner]
-    )
+    const lastSignatureEvent: Event = JSON.parse(meta.docSignatures[lastSigner])
     return lastSignatureEvent.sig
   } catch (error) {
     return null

src/utils/zip.ts

@@ -36,17 +36,12 @@ const readContentOfZipEntry = async <T extends OutputType>(
 
 const loadZip = async (data: InputFileFormat): Promise<JSZip | null> => {
   try {
-    return await JSZip.loadAsync(data);
+    return await JSZip.loadAsync(data)
   } catch (err: any) {
     console.log('err in loading zip file :>> ', err)
     toast.error(err.message || 'An error occurred in loading zip file.')
-    return null;
+    return null
   }
 }
 
-export {
-  readContentOfZipEntry,
-  loadZip
-}
-
-
+export { readContentOfZipEntry, loadZip }