chore(git): merge pull request 'feat(design): home page new design and functionality' (#135) from issue-121 into staging

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

.git-hooks/commit-msg

@@ -5,15 +5,15 @@ commit_message=$(cat "$1")
 
 if (echo "$commit_message" | grep -Eq "^(build|chore|ci|docs|feat|fix|perf|refactor|revert|style|test)(\([a-z0-9 \-]+\))?!?: .+$") then
    tput setaf 2;
-   echo -e "${GREEN} ✔ Commit message meets Conventional Commit standards"
+   echo "✔ Commit message meets Conventional Commit standards"
    tput sgr0;
    exit 0
 fi
 
 tput setaf 1;
-echo -e "${RED}❌ Commit message does not meet the Conventional Commit standard!"
+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 "ℹ More details at: https://www.conventionalcommits.org/en/v1.0.0/#summary"
+echo "📝 More details at: https://www.conventionalcommits.org/en/v1.0.0/#summary"
 exit 1

package-lock.json

@@ -21,7 +21,7 @@
         "@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",
@@ -37,6 +37,7 @@
         "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",
@@ -2680,12 +2681,22 @@
       "resolved": "https://registry.npmjs.org/asynckit/-/asynckit-0.4.0.tgz",
       "integrity": "sha512-Oei9OH4tRh0YqU3GxhX79dM/mwVgvbZJaSNaRk+bshkj0S5cfHcgYakreBjrHwatXKbz+IoIdYLxrKim2MjW0Q=="
     },
+    "node_modules/attr-accept": {
+      "version": "2.2.2",
+      "resolved": "https://registry.npmjs.org/attr-accept/-/attr-accept-2.2.2.tgz",
+      "integrity": "sha512-7prDjvt9HmqiZ0cl5CRjtS84sEyhsHP2coDkaZKRKVfCDo9s7iw7ChVmar78Gu9pC4SoR/28wFu/G5JJhTnqEg==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=4"
+      }
+    },
     "node_modules/axios": {
-      "version": "1.6.7",
+      "version": "1.7.4",
-      "resolved": "https://registry.npmjs.org/axios/-/axios-1.6.7.tgz",
+      "resolved": "https://registry.npmjs.org/axios/-/axios-1.7.4.tgz",
-      "integrity": "sha512-/hDJGff6/c7u0hDkvkGxR/oy6CbCs8ziCsC7SqmhjfozqiJGc8Z11wrv9z9lYfY4K8l+H9TpjcMDX0xOZmx+RA==",
+      "integrity": "sha512-DukmaFRnY6AzAALSH4J2M3k6PkaC+MfaAGdEERRWcC9q3/TWQwLpHR8ZRLKTdQ3aBDL64EdluRDjJqKw+BPZEw==",
+      "license": "MIT",
       "dependencies": {
-        "follow-redirects": "^1.15.4",
+        "follow-redirects": "^1.15.6",
         "form-data": "^4.0.0",
         "proxy-from-env": "^1.1.0"
       }
@@ -3857,6 +3868,24 @@
       "resolved": "https://registry.npmjs.org/file-saver/-/file-saver-2.0.5.tgz",
       "integrity": "sha512-P9bmyZ3h/PRG+Nzga+rbdI4OEpNDzAVyy74uVO9ATgzLK6VtAsYybF/+TOCvrc0MO793d6+42lLyZTw7/ArVzA=="
     },
+    "node_modules/file-selector": {
+      "version": "0.6.0",
+      "resolved": "https://registry.npmjs.org/file-selector/-/file-selector-0.6.0.tgz",
+      "integrity": "sha512-QlZ5yJC0VxHxQQsQhXvBaC7VRJ2uaxTf+Tfpu4Z/OcVQJVpZO+DGU0rkoVW5ce2SccxugvpBJoMvUs59iILYdw==",
+      "license": "MIT",
+      "dependencies": {
+        "tslib": "^2.4.0"
+      },
+      "engines": {
+        "node": ">= 12"
+      }
+    },
+    "node_modules/file-selector/node_modules/tslib": {
+      "version": "2.6.3",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.6.3.tgz",
+      "integrity": "sha512-xNvxJEOUiWPGhUuUdQgAJPKOOJfGnIyKySOc09XkKsgdUV/3E2zvwZYdejjmRgPCgcym1juLH3226yA7sEFJKQ==",
+      "license": "0BSD"
+    },
     "node_modules/fill-range": {
       "version": "7.1.1",
       "resolved": "https://registry.npmjs.org/fill-range/-/fill-range-7.1.1.tgz",
@@ -5716,6 +5745,23 @@
         "react": "^18.2.0"
       }
     },
+    "node_modules/react-dropzone": {
+      "version": "14.2.3",
+      "resolved": "https://registry.npmjs.org/react-dropzone/-/react-dropzone-14.2.3.tgz",
+      "integrity": "sha512-O3om8I+PkFKbxCukfIR3QAGftYXDZfOE2N1mr/7qebQJHs7U+/RSL/9xomJNpRg9kM5h9soQSdf0Gc7OHF5Fug==",
+      "license": "MIT",
+      "dependencies": {
+        "attr-accept": "^2.2.2",
+        "file-selector": "^0.6.0",
+        "prop-types": "^15.8.1"
+      },
+      "engines": {
+        "node": ">= 10.13"
+      },
+      "peerDependencies": {
+        "react": ">= 16.8 || 18.0.0"
+      }
+    },
     "node_modules/react-is": {
       "version": "18.2.0",
       "resolved": "https://registry.npmjs.org/react-is/-/react-is-18.2.0.tgz",

package.json

@@ -7,7 +7,7 @@
   "scripts": {
     "dev": "vite",
     "build": "tsc && vite build",
-    "lint": "eslint . --ext ts,tsx --report-unused-disable-directives --max-warnings 32",
+    "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}\"",
@@ -31,7 +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",
@@ -47,6 +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",

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 +1,208 @@
+import { useEffect, useState } from 'react'
+import { Meta, ProfileMetadata } from '../../types'
+import { SigitCardDisplayInfo, SigitStatus } from '../../utils'
+import { Event, kinds } from 'nostr-tools'
+import { Link } from 'react-router-dom'
+import { MetadataController } from '../../controllers'
+import { formatTimestamp, hexToNpub, npubToHex, shorten } from '../../utils'
+import { appPublicRoutes, appPrivateRoutes } from '../../routes'
+import { Button, Divider, Tooltip } from '@mui/material'
+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'
+
+type SigitProps = {
+  meta: Meta
+  parsedMeta: SigitCardDisplayInfo
+}
+
+export const DisplaySigit = ({ meta, parsedMeta }: SigitProps) => {
+  const {
+    title,
+    createdAt,
+    submittedBy,
+    signers,
+    signedStatus,
+    fileExtensions
+  } = parsedMeta
+
+  const [profiles, setProfiles] = useState<{ [key: string]: ProfileMetadata }>(
+    {}
+  )
+
+  useEffect(() => {
+    const hexKeys = new Set<string>([
+      ...signers.map((signer) => npubToHex(signer)!)
+    ])
+
+    if (submittedBy) {
+      hexKeys.add(npubToHex(submittedBy)!)
+    }
+
+    const metadataController = new MetadataController()
+
+    const handleMetadataEvent = (key: string) => (event: Event) => {
+      const metadataContent =
+        metadataController.extractProfileMetadataContent(event)
+
+      if (metadataContent) {
+        setProfiles((prev) => ({
+          ...prev,
+          [key]: metadataContent
+        }))
+      }
+    }
+
+    const handleEventListener =
+      (key: string) => (kind: number, event: Event) => {
+        if (kind === kinds.Metadata) {
+          handleMetadataEvent(key)(event)
+        }
+      }
+
+    hexKeys.forEach((key) => {
+      if (!(key in profiles)) {
+        metadataController.on(key, handleEventListener(key))
+
+        metadataController
+          .findMetadata(key)
+          .then((metadataEvent) => {
+            if (metadataEvent) handleMetadataEvent(key)(metadataEvent)
+          })
+          .catch((err) => {
+            console.error(`error occurred in finding metadata for: ${key}`, err)
+          })
+      }
+    })
+
+    return () => {
+      hexKeys.forEach((key) => {
+        metadataController.off(key, handleEventListener(key))
+      })
+    }
+  }, [submittedBy, signers, profiles])
+
+  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 ${styles.title}`}>{title}</p>
+      <div className={styles.users}>
+        {submittedBy &&
+          (function () {
+            const profile = profiles[submittedBy]
+            return (
+              <Tooltip
+                title={
+                  profile?.display_name ||
+                  profile?.name ||
+                  shorten(hexToNpub(submittedBy))
+                }
+                placement="top"
+                arrow
+                disableInteractive
+              >
+                <TooltipChild>
+                  <UserAvatar pubkey={submittedBy} image={profile?.picture} />
+                </TooltipChild>
+              </Tooltip>
+            )
+          })()}
+        {submittedBy && signers.length ? (
+          <Divider orientation="vertical" flexItem />
+        ) : null}
+        <UserAvatarGroup className={styles.signers} max={7}>
+          {signers.map((signer) => {
+            const pubkey = npubToHex(signer)!
+            const profile = profiles[pubkey]
+
+            return (
+              <Tooltip
+                key={signer}
+                title={
+                  profile?.display_name || profile?.name || shorten(pubkey)
+                }
+                placement="top"
+                arrow
+                disableInteractive
+              >
+                <TooltipChild>
+                  <DisplaySigner
+                    meta={meta}
+                    profile={profile}
+                    pubkey={pubkey}
+                  />
+                </TooltipChild>
+              </Tooltip>
+            )
+          })}
+        </UserAvatarGroup>
+      </div>
+      <div className={`${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 +1,134 @@
+@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;
+}
+
+.signers {
+  padding: 0 0 0 10px;
+
+  > * {
+    transition: margin ease 0.2s;
+    margin: 0 0 0 -10px;
+    position: relative;
+    z-index: 1;
+    &:first-child {
+      margin-left: -10px !important;
+    }
+  }
+
+  > *:hover,
+  > *:focus-within {
+    margin: 0 15px 0 5px;
+    z-index: 2;
+  }
+}
+
+.details {
+  color: rgba(0, 0, 0, 0.3);
+  font-size: 14px;
+}
+
+.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 +1,78 @@
+import { Badge } from '@mui/material'
+import { Event, verifyEvent } from 'nostr-tools'
+import { useState, useEffect } from 'react'
+import { Meta, ProfileMetadata } from '../../types'
+import { hexToNpub, parseJson } from '../../utils'
+import styles from './style.module.scss'
+import { UserAvatar } from '../UserAvatar'
+import { FontAwesomeIcon } from '@fortawesome/react-fontawesome'
+import { faCheck, faExclamation } from '@fortawesome/free-solid-svg-icons'
+
+enum SignStatus {
+  Signed = 'Signed',
+  Pending = 'Pending',
+  Invalid = 'Invalid Sign'
+}
+
+type DisplaySignerProps = {
+  meta: Meta
+  profile: ProfileMetadata
+  pubkey: string
+}
+
+export const DisplaySigner = ({
+  meta,
+  profile,
+  pubkey
+}: DisplaySignerProps) => {
+  const [signStatus, setSignedStatus] = useState<SignStatus>()
+
+  useEffect(() => {
+    if (!meta) return
+
+    const updateSignStatus = async () => {
+      const npub = hexToNpub(pubkey)
+      if (npub in meta.docSignatures) {
+        parseJson<Event>(meta.docSignatures[npub])
+          .then((event) => {
+            const isValidSignature = verifyEvent(event)
+            if (isValidSignature) {
+              setSignedStatus(SignStatus.Signed)
+            } else {
+              setSignedStatus(SignStatus.Invalid)
+            }
+          })
+          .catch((err) => {
+            console.log(`err in parsing the docSignatures for ${npub}:>> `, err)
+            setSignedStatus(SignStatus.Invalid)
+          })
+      } else {
+        setSignedStatus(SignStatus.Pending)
+      }
+    }
+
+    updateSignStatus()
+  }, [meta, pubkey])
+
+  return (
+    <Badge
+      className={styles.signer}
+      overlap="circular"
+      anchorOrigin={{ vertical: 'top', horizontal: 'right' }}
+      badgeContent={
+        signStatus !== SignStatus.Pending && (
+          <div className={styles.statusBadge}>
+            {signStatus === SignStatus.Signed && (
+              <FontAwesomeIcon icon={faCheck} />
+            )}
+            {signStatus === SignStatus.Invalid && (
+              <FontAwesomeIcon icon={faExclamation} />
+            )}
+          </div>
+        )
+      }
+    >
+      <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/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 {
@@ -42,13 +43,13 @@
           border-color: #01aaad79;
         }
       }
-
     }
   }
 }
 
 .pdfImageWrapper {
   position: relative;
+  -webkit-user-select: none;
   user-select: none;
 
   &.drawing {
@@ -94,7 +95,7 @@
     background-color: #fff;
     border: 1px solid rgb(160, 160, 160);
     border-radius: 50%;
-    color: #E74C3C;
+    color: #e74c3c;
     font-size: 10px;
     cursor: pointer;
   }

src/components/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/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 ? (
+      {name ? <label className={styles.username}>{name}</label> : null}
-        <label onClick={handleClick} className={styles.username}>
+    </Link>
-          {name}
-        </label>
-      ) : null}
-    </div>
   )
 }

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 {...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 +1,19 @@
+@import '../../styles/colors.scss';
+
+.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/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

@@ -12,7 +12,7 @@ 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'
@@ -194,7 +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 = {
@@ -265,7 +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

@@ -42,6 +42,7 @@ import {
 import {
   compareObjects,
   getNsecBunkerDelegatedKey,
+  unixNow,
   verifySignedEvent
 } from '../utils'
 import { getDefaultRelayMap } from '../utils/relays.ts'
@@ -244,7 +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.'
 
@@ -504,11 +505,13 @@ 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
-        console.log('Error while signing event: ', err)
+        .signEvent(event as NostrEvent)
+        .catch((err: unknown) => {
+          console.log('Error while signing event: ', err)
 
-        throw err
+          throw err
-      })) as Event
+        })) as Event
     } else {
       return Promise.reject(
         `We could not sign the event, none of the signing methods are available`
@@ -625,8 +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) => {
-      return Promise.reject(err.message)
+      if (err instanceof Error) {
+        return Promise.reject(err.message)
+      } else {
+        return Promise.reject(JSON.stringify(err))
+      }
     })
 
     if (!pubKey) {
@@ -708,7 +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
@@ -810,7 +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 +1,148 @@
+import { useEffect, useState } from 'react'
+import { CreateSignatureEventContent, Meta } from '../types'
+import { Mark } from '../types/mark'
+import {
+  fromUnixTimestamp,
+  parseCreateSignatureEvent,
+  parseCreateSignatureEventContent,
+  SigitMetaParseError,
+  SigitStatus,
+  SignStatus
+} from '../utils'
+import { toast } from 'react-toastify'
+import { verifyEvent } from 'nostr-tools'
+import { Event } from 'nostr-tools'
+
+interface FlatMeta extends Meta, CreateSignatureEventContent, Partial<Event> {
+  // Validated create signature event
+  isValid: boolean
+
+  // Calculated status fields
+  signedStatus: SigitStatus
+  signersStatus: {
+    [signer: `npub1${string}`]: SignStatus
+  }
+}
+
+/**
+ * Custom use hook for parsing the Sigit Meta
+ * @param meta Sigit Meta
+ * @returns flattened Meta object with calculated signed status
+ */
+export const useSigitMeta = (meta: Meta): FlatMeta => {
+  const [isValid, setIsValid] = useState(false)
+  const [kind, setKind] = useState<number>()
+  const [tags, setTags] = useState<string[][]>()
+  const [created_at, setCreatedAt] = useState<number>()
+  const [pubkey, setPubkey] = useState<string>() // submittedBy, pubkey from nostr event
+  const [id, setId] = useState<string>()
+  const [sig, setSig] = useState<string>()
+
+  const [signers, setSigners] = useState<`npub1${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 [signedStatus, setSignedStatus] = useState<SigitStatus>(
+    SigitStatus.Partial
+  )
+  const [signersStatus, setSignersStatus] = useState<{
+    [signer: `npub1${string}`]: SignStatus
+  }>({})
+
+  useEffect(() => {
+    if (!meta) return
+    ;(async function () {
+      try {
+        const createSignatureEvent = await parseCreateSignatureEvent(
+          meta.createSignature
+        )
+
+        const { kind, tags, created_at, pubkey, id, sig, content } =
+          createSignatureEvent
+
+        setIsValid(verifyEvent(createSignatureEvent))
+        setKind(kind)
+        setTags(tags)
+        // created_at in nostr events are stored in seconds
+        setCreatedAt(fromUnixTimestamp(created_at))
+        setPubkey(pubkey)
+        setId(id)
+        setSig(sig)
+
+        const { title, signers, viewers, fileHashes, markConfig, zipUrl } =
+          await parseCreateSignatureEventContent(content)
+
+        setTitle(title)
+        setSigners(signers)
+        setViewers(viewers)
+        setFileHashes(fileHashes)
+        setMarkConfig(markConfig)
+        setZipUrl(zipUrl)
+
+        // Parse each signature event and set signer status
+        for (const npub in meta.docSignatures) {
+          try {
+            const event = await parseCreateSignatureEvent(
+              meta.docSignatures[npub as `npub1${string}`]
+            )
+            const isValidSignature = verifyEvent(event)
+            setSignersStatus((prev) => {
+              return {
+                ...prev,
+                [npub]: isValidSignature
+                  ? SignStatus.Signed
+                  : SignStatus.Invalid
+              }
+            })
+          } catch (error) {
+            setSignersStatus((prev) => {
+              return {
+                ...prev,
+                [npub]: SignStatus.Invalid
+              }
+            })
+          }
+        }
+        const signedBy = Object.keys(meta.docSignatures) as `npub1${string}`[]
+        const isCompletelySigned = signers.every((signer) =>
+          signedBy.includes(signer)
+        )
+        setSignedStatus(
+          isCompletelySigned ? SigitStatus.Complete : SigitStatus.Partial
+        )
+      } 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,
+    created_at,
+    pubkey,
+    id,
+    sig,
+    signers,
+    viewers,
+    fileHashes,
+    markConfig,
+    title,
+    zipUrl,
+    signedStatus,
+    signersStatus
+  }
+}

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;

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

@@ -24,7 +24,7 @@ import JSZip from 'jszip'
 import { MuiFileInput } from 'mui-file-input'
 import { Event, kinds } from 'nostr-tools'
 import { useEffect, useRef, useState } from 'react'
-import { DndProvider, DragSourceMonitor, useDrag, useDrop } from 'react-dnd'
+import { DndProvider, useDrag, useDrop } from 'react-dnd'
 import { HTML5Backend } from 'react-dnd-html5-backend'
 import { useSelector } from 'react-redux'
 import { useLocation, useNavigate } from 'react-router-dom'
@@ -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('')
@@ -134,10 +134,10 @@ export const CreatePage = () => {
   })
 
   useEffect(() => {
-    if (uploadedFile) {
+    if (uploadedFiles) {
-      setSelectedFiles([uploadedFile])
+      setSelectedFiles([...uploadedFiles])
     }
-  }, [uploadedFile])
+  }, [uploadedFiles])
 
   useEffect(() => {
     if (usersPubkey) {
@@ -407,7 +407,6 @@ 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`, {
@@ -455,10 +454,9 @@ 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'
     })
 
@@ -485,7 +483,7 @@ export const CreatePage = () => {
       return
     }
 
-    saveAs(finalZipFile, `request-${now()}.sigit.zip`)
+    saveAs(finalZipFile, `request-${unixNow()}.sigit.zip`)
     setIsLoading(false)
   }
 
@@ -615,7 +613,7 @@ export const CreatePage = () => {
       const meta: Meta = {
         createSignature,
         keys,
-        modifiedAt: now(),
+        modifiedAt: unixNow(),
         docSignatures: {}
       }
 
@@ -654,7 +652,7 @@ export const CreatePage = () => {
 
       const meta: Meta = {
         createSignature,
-        modifiedAt: now(),
+        modifiedAt: unixNow(),
         docSignatures: {}
       }
 
@@ -979,7 +977,7 @@ const SignerRow = ({
     item: () => {
       return { id: user.pubkey, index }
     },
-    collect: (monitor: DragSourceMonitor) => ({
+    collect: (monitor) => ({
       isDragging: monitor.isDragging()
     })
   })

src/pages/home/index.tsx

@@ -1,384 +1,267 @@
-import { CalendarMonth, Description, Upload } from '@mui/icons-material'
+import { Button, TextField } from '@mui/material'
-import { Box, Button, Tooltip, Typography } from '@mui/material'
 import JSZip from 'jszip'
-import { Event, kinds, verifyEvent } from 'nostr-tools'
+import { useCallback, useEffect, useState } from 'react'
-import { Dispatch, SetStateAction, useEffect, useRef, useState } from 'react'
+import { useNavigate, useSearchParams } from 'react-router-dom'
-import { useNavigate } 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 { Meta } from '../../types'
-import {
+import { FontAwesomeIcon } from '@fortawesome/react-fontawesome'
-  formatTimestamp,
+import { faSearch } from '@fortawesome/free-solid-svg-icons'
-  hexToNpub,
+import { Select } from '../../components/Select'
-  npubToHex,
+import { DisplaySigit } from '../../components/DisplaySigit'
-  parseJson,
+import { useDropzone } from 'react-dropzone'
-  shorten
-} from '../../utils'
-import styles from './style.module.scss'
 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 [searchParams, setSearchParams] = useSearchParams()
-  const [sigits, setSigits] = useState<Meta[]>([])
+  const q = searchParams.get('q') ?? ''
-  const [profiles, setProfiles] = useState<{ [key: string]: ProfileMetadata }>(
+
-    {}
+  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 = () => {
+  const onDrop = useCallback(
-    if (fileInputRef.current) {
+    async (acceptedFiles: File[]) => {
-      fileInputRef.current.click()
+      // When uploading single file check if it's .sigit.zip
-    }
+      if (acceptedFiles.length === 1) {
-  }
+        const file = acceptedFiles[0]
 
-  const handleFileChange = async (
+        // Check if the file extension is .sigit.zip
-    event: React.ChangeEvent<HTMLInputElement>
+        const fileName = file.name
-  ) => {
+        const fileExtension = fileName.slice(-10) // ".sigit.zip" has 10 characters
-    const file = event.target.files?.[0]
+        if (fileExtension === '.sigit.zip') {
-    if (file) {
+          const zip = await JSZip.loadAsync(file).catch((err) => {
-      // Check if the file extension is .sigit.zip
+            console.log('err in loading zip file :>> ', err)
-      const fileName = file.name
+            toast.error(err.message || 'An error occurred in loading zip file.')
-      const fileExtension = fileName.slice(-10) // ".sigit.zip" has 10 characters
+            return null
-      if (fileExtension === '.sigit.zip') {
-        const zip = await JSZip.loadAsync(file).catch((err) => {
-          console.log('err in loading zip file :>> ', err)
-          toast.error(err.message || 'An error occurred in loading zip file.')
-          return null
-        })
-
-        if (!zip) return
-
-        // navigate to sign page if zip contains keys.json
-        if ('keys.json' in zip.files) {
-          return navigate(appPrivateRoutes.sign, {
-            state: { uploadedZip: file }
           })
-        }
 
-        // navigate to verify page if zip contains meta.json
+          if (!zip) return
-        if ('meta.json' in zip.files) {
-          return navigate(appPublicRoutes.verify, {
-            state: { uploadedZip: file }
-          })
-        }
 
-        toast.error('Invalid zip file')
+          // navigate to sign page if zip contains keys.json
-        return
+          if ('keys.json' in zip.files) {
+            return navigate(appPrivateRoutes.sign, {
+              state: { uploadedZip: file }
+            })
+          }
+
+          // navigate to verify page if zip contains meta.json
+          if ('meta.json' in zip.files) {
+            return navigate(appPublicRoutes.verify, {
+              state: { uploadedZip: file }
+            })
+          }
+
+          toast.error('Invalid SiGit zip file')
+          return
+        }
       }
 
       // navigate to create page
-      navigate(appPrivateRoutes.create, { state: { uploadedFile: file } })
+      navigate(appPrivateRoutes.create, {
-    }
+        state: { uploadedFiles: acceptedFiles }
-  }
-
-  return (
-    <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'
-            }
-          }}
-        >
-          <input
-            type="file"
-            ref={fileInputRef}
-            style={{ display: 'none' }}
-            onChange={handleFileChange}
-          />
-          <Button
-            variant="outlined"
-            startIcon={<Upload />}
-            onClick={handleUploadClick}
-          >
-            Upload
-          </Button>
-        </Box>
-        {/* This is for mobile view */}
-        <Box
-          className={styles.actionButtons}
-          sx={{
-            display: {
-              xs: 'flex',
-              md: 'none'
-            }
-          }}
-        >
-          <Tooltip title="Upload" arrow>
-            <Button variant="outlined" onClick={handleUploadClick}>
-              <Upload />
-            </Button>
-          </Tooltip>
-        </Box>
-      </Box>
-      <Box className={styles.submissions}>
-        {sigits.map((sigit, index) => (
-          <DisplaySigit
-            key={`sigit-${index}`}
-            meta={sigit}
-            profiles={profiles}
-            setProfiles={setProfiles}
-          />
-        ))}
-      </Box>
-    </Container>
-  )
-}
-
-type SigitProps = {
-  meta: Meta
-  profiles: { [key: string]: ProfileMetadata }
-  setProfiles: Dispatch<SetStateAction<{ [key: string]: ProfileMetadata }>>
-}
-
-enum SignedStatus {
-  Partial = 'Partially Signed',
-  Complete = 'Completely Signed'
-}
-
-const DisplaySigit = ({ meta, profiles, setProfiles }: SigitProps) => {
-  const navigate = useNavigate()
-
-  const [title, setTitle] = useState<string>()
-  const [createdAt, setCreatedAt] = useState('')
-  const [submittedBy, setSubmittedBy] = useState<string>()
-  const [signers, setSigners] = useState<`npub1${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
       })
+    },
+    [navigate]
+  )
 
-      if (!createSignatureEvent) return
+  const { getRootProps, getInputProps, isDragActive, open } = useDropzone({
+    onDrop,
+    noClick: true
+  })
 
-      // created_at in nostr events are stored in seconds
+  const [filter, setFilter] = useState<Filter>('Show all')
-      // convert it to ms before formatting
+  const [sort, setSort] = useState<Sort>('desc')
-      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
+    <div {...getRootProps()} tabIndex={-1}>
-      className={styles.item}
+      <Container className={styles.container}>
-      sx={{
+        <div className={styles.header}>
-        flexDirection: {
+          <div className={styles.filters}>
-          xs: 'column',
+            <Select
-          md: 'row'
+              name={'filter-select'}
-        }
+              value={filter}
-      }}
+              setValue={setFilter}
-      onClick={handleNavigation}
+              options={FILTERS.map((f) => {
-    >
+                return {
-      <Box
+                  label: f,
-        className={styles.titleBox}
+                  value: f
-        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}
             />
-          )
+            <Select
-        })}
+              name={'sort-select'}
-      </Box>
+              value={sort}
-    </Box>
+              setValue={setSort}
-  )
+              options={SORT_BY.map((s) => {
-}
+                return { ...s }
-
+              })}
-enum SignStatus {
+            />
-  Signed = 'Signed',
+          </div>
-  Pending = 'Pending',
+          <div className={styles.actionButtons}>
-  Invalid = 'Invalid Sign'
+            <form
-}
+              className={styles.search}
-
+              onSubmit={(e) => {
-type DisplaySignerProps = {
+                e.preventDefault()
-  meta: Meta
+                const searchInput = e.currentTarget.elements.namedItem(
-  profile: ProfileMetadata
+                  'q'
-  pubkey: string
+                ) as HTMLInputElement
-}
+                searchParams.set('q', searchInput.value)
-
+                setSearchParams(searchParams)
-const DisplaySigner = ({ meta, profile, pubkey }: DisplaySignerProps) => {
+              }}
-  const [signStatus, setSignedStatus] = useState<SignStatus>()
+            >
-
+              <TextField
-  useEffect(() => {
+                id="q"
-    const updateSignStatus = async () => {
+                name="q"
-      const npub = hexToNpub(pubkey)
+                placeholder="Search"
-      if (npub in meta.docSignatures) {
+                size="small"
-        parseJson<Event>(meta.docSignatures[npub])
+                type="search"
-          .then((event) => {
+                defaultValue={q}
-            const isValidSignature = verifyEvent(event)
+                onChange={(e) => {
-            if (isValidSignature) {
+                  // Handle the case when users click native search input's clear or x
-              setSignedStatus(SignStatus.Signed)
+                  if (e.currentTarget.value === '') {
-            } else {
+                    searchParams.delete('q')
-              setSignedStatus(SignStatus.Invalid)
+                    setSearchParams(searchParams)
-            }
+                  }
-          })
+                }}
-          .catch((err) => {
+                sx={{
-            console.log(`err in parsing the docSignatures for ${npub}:>> `, err)
+                  width: '100%',
-            setSignedStatus(SignStatus.Invalid)
+                  fontSize: '16px',
-          })
+                  borderTopLeftRadius: 'var(----mui-shape-borderRadius)',
-      } else {
+                  borderBottomLeftRadius: 'var(----mui-shape-borderRadius)',
-        setSignedStatus(SignStatus.Pending)
+                  '& .MuiInputBase-root': {
-      }
+                    borderTopRightRadius: 0,
-    }
+                    borderBottomRightRadius: 0
-
+                  },
-    updateSignStatus()
+                  '& .MuiInputBase-input': {
-  }, [meta, pubkey])
+                    padding: '7px 14px'
-
+                  },
-  return (
+                  '& .MuiOutlinedInput-notchedOutline': {
-    <Box className={styles.signerItem}>
+                    display: 'none'
-      <Typography variant="button" className={styles.status}>
+                  }
-        {signStatus}
+                }}
-      </Typography>
+              />
-      <UserAvatar
+              <Button
-        pubkey={pubkey}
+                type="submit"
-        name={
+                sx={{
-          profile?.display_name ||
+                  minWidth: '44px',
-          profile?.name ||
+                  padding: '11.5px 12px',
-          shorten(hexToNpub(pubkey), 5)
+                  borderTopLeftRadius: 0,
-        }
+                  borderBottomLeftRadius: 0
-        image={profile?.picture}
+                }}
-      />
+                variant={'contained'}
-    </Box>
+                aria-label="submit search"
+              >
+                <FontAwesomeIcon icon={faSearch} />
+              </Button>
+            </form>
+          </div>
+        </div>
+        <button
+          className={`${styles.dropzone} ${isDragActive ? styles.isDragActive : ''}`}
+          tabIndex={0}
+          onClick={open}
+          type="button"
+          aria-label="upload files"
+        >
+          <input {...getInputProps()} />
+          {isDragActive ? (
+            <p>Drop the files here ...</p>
+          ) : (
+            <p>Click or drag files to upload!</p>
+          )}
+        </button>
+        <div className={styles.submissions}>
+          {Object.keys(parsedSigits)
+            .filter((s) => {
+              const { title, signedStatus } = parsedSigits[s]
+              const isMatch = title?.toLowerCase().includes(q.toLowerCase())
+              switch (filter) {
+                case 'Completed':
+                  return signedStatus === SigitStatus.Complete && isMatch
+                case 'In-progress':
+                  return signedStatus === SigitStatus.Partial && isMatch
+                case 'Show all':
+                  return isMatch
+                default:
+                  console.error('Filter case not handled.')
+              }
+            })
+            .sort((a, b) => {
+              const x = parsedSigits[a].createdAt ?? 0
+              const y = parsedSigits[b].createdAt ?? 0
+              return sort === 'desc' ? y - x : x - y
+            })
+            .map((key) => (
+              <DisplaySigit
+                key={`sigit-${key}`}
+                parsedMeta={parsedSigits[key]}
+                meta={sigits[key]}
+              />
+            ))}
+        </div>
+      </Container>
+    </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 {
+  @container (width < 610px) {
-    color: var(--mui-palette-primary-light);
+    flex-direction: column-reverse;
-    flex: 1;
+  }
+}
+
+.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;
   }
 
-  .actionButtons {
+  &:focus-within {
-    justify-content: center;
+    outline-color: $primary-main;
-    align-items: center;
-    gap: 10px;
   }
 }
 
+.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;
+  display: grid;
-  flex-direction: column;
+  gap: 25px;
-  gap: 10px;
+  grid-template-columns: repeat(auto-fit, minmax(365px, 1fr));
-
-  .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);
-        }
-      }
-    }
-  }
 }

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) => {
+                  onError={(event: React.SyntheticEvent<HTMLImageElement>) => {
-                    event.target.src = getRoboHashPicture(npub!)
+                    event.currentTarget.src = getRoboHashPicture(npub!)
                   }}
                   className={styles.img}
                   src={getProfileImage(profileMetadata)}

src/pages/sign/index.tsx

@@ -26,7 +26,7 @@ import {
   hexToNpub,
   isOnline,
   loadZip,
-  now,
+  unixNow,
   npubToHex,
   parseJson,
   readContentOfZipEntry,
@@ -554,7 +554,7 @@ export const SignPage = () => {
       ...metaCopy.docSignatures,
       [hexToNpub(signedEvent.pubkey)]: JSON.stringify(signedEvent, null, 2)
     }
-    metaCopy.modifiedAt = now()
+    metaCopy.modifiedAt = unixNow()
     return metaCopy
   }
 
@@ -564,7 +564,6 @@ 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`, {
@@ -614,7 +613,7 @@ 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'
     })
   }
@@ -758,8 +757,7 @@ 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)
 
@@ -804,8 +802,7 @@ 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

@@ -28,7 +28,7 @@ import {
   extractZipUrlAndEncryptionKey,
   getHash,
   hexToNpub,
-  now,
+  unixNow,
   npubToHex,
   parseJson,
   readContentOfZipEntry,
@@ -239,7 +239,7 @@ export const VerifyPage = () => {
         }
       })
     }
-  }, [submittedBy, signers, viewers])
+  }, [submittedBy, signers, viewers, metadata])
 
   const handleVerify = async () => {
     if (!selectedFile) return
@@ -445,7 +445,7 @@ 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)
   }

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/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 +1,181 @@
+import { CreateSignatureEventContent, Meta } from '../types'
+import { fromUnixTimestamp, parseJson } from '.'
+import { Event } from 'nostr-tools'
+import { toast } from 'react-toastify'
+
+export enum SignStatus {
+  Signed = 'Signed',
+  Pending = 'Pending',
+  Invalid = 'Invalid Sign'
+}
+
+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]: ${stringified}`)
+}
+
+// Reuse common error messages for meta parsing
+export enum SigitMetaParseErrorType {
+  'PARSE_ERROR_SIGNATURE_EVENT' = 'error occurred in parsing the create signature event',
+  'PARSE_ERROR_SIGNATURE_EVENT_CONTENT' = "err in parsing the createSignature event's content"
+}
+
+export interface SigitCardDisplayInfo {
+  createdAt?: number
+  title?: string
+  submittedBy?: string
+  signers: `npub1${string}`[]
+  fileExtensions: string[]
+  signedStatus: SigitStatus
+}
+
+/**
+ * Wrapper for createSignatureEvent parse that throws custom SigitMetaParseError with cause and context
+ * @param raw Raw string for parsing
+ * @returns parsed Event
+ */
+export const parseCreateSignatureEvent = async (
+  raw: string
+): Promise<Event> => {
+  try {
+    const createSignatureEvent = await parseJson<Event>(raw)
+    return createSignatureEvent
+  } catch (error) {
+    throw new SigitMetaParseError(
+      SigitMetaParseErrorType.PARSE_ERROR_SIGNATURE_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 parseCreateSignatureEvent(
+      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 = files.reduce((result: string[], file: string) => {
+      const extension = file.split('.').pop()
+      if (extension) {
+        result.push(extension)
+      }
+      return result
+    }, [])
+
+    const signedBy = Object.keys(meta.docSignatures) as `npub1${string}`[]
+    const isCompletelySigned = createSignatureContent.signers.every((signer) =>
+      signedBy.includes(signer)
+    )
+
+    sigitInfo.title = createSignatureContent.title
+    sigitInfo.submittedBy = createSignatureEvent.pubkey
+    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)
+    }
+  }
+}

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