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 +1,203 @@
+import { Dispatch, SetStateAction, useEffect } from 'react'
+import { Meta, ProfileMetadata } from '../../types'
+import { SignedStatus, useSigitMeta } from '../../hooks/useSigitMeta'
+import { Event, kinds } from 'nostr-tools'
+import { Link } from 'react-router-dom'
+import { MetadataController } from '../../controllers'
+import { 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,
+  faFilePdf
+} 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'
+
+type SigitProps = {
+  meta: Meta
+  profiles: { [key: string]: ProfileMetadata }
+  setProfiles: Dispatch<SetStateAction<{ [key: string]: ProfileMetadata }>>
+}
+
+// function
+// const ExtensionIconMapper = new Map<string, ReactNode>([
+//   [
+//     'pdf',
+//     <>
+//       <FontAwesomeIcon icon={faFilePdf} /> PDF
+//     </>
+//   ],
+//   [
+//     'csv',
+//     <>
+//       <FontAwesomeIcon icon={faFileCsv} /> CSV
+//     </>
+//   ]
+// ])
+
+export const DisplaySigit = ({ meta, profiles, setProfiles }: SigitProps) => {
+  const {
+    title,
+    createdAt,
+    submittedBy,
+    signers,
+    signedStatus
+    // fileExtensions
+  } = useSigitMeta(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, profiles, setProfiles])
+
+  return (
+    <Link
+      className={styles.itemWrapper}
+      to={
+        signedStatus === SignedStatus.Complete
+          ? appPublicRoutes.verify
+          : appPrivateRoutes.sign
+      }
+      state={{ meta }}
+    >
+      <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} ${styles.iconLabel}`}>
+        <FontAwesomeIcon icon={faCalendar} />
+        {createdAt}
+      </div>
+      <div className={`${styles.details} ${styles.status}`}>
+        <span className={styles.iconLabel}>
+          <FontAwesomeIcon icon={faEye} /> {signedStatus}
+        </span>
+        <span className={styles.iconLabel}>
+          {/* {fileExtensions.map(ext => 
+
+            return 
+          )} */}
+          <FontAwesomeIcon icon={faFilePdf} /> {'PDF'}
+        </span>
+      </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>
+    </Link>
+  )
+}

src/components/DisplaySigit/style.module.scss

@@ -0,0 +1,129 @@
+@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;
+
+  cursor: pointer;
+
+  &: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);
+    }
+  }
+}
+
+.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;
+}
+
+.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 +1,76 @@
+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(() => {
+    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/TooltipChild.tsx

@@ -0,0 +1,11 @@
+import { forwardRef, PropsWithChildren } from 'react'
+
+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 +15,18 @@ 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}>
       <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 {...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/hooks/useSigitMeta.tsx

@@ -0,0 +1,86 @@
+import { useEffect, useState } from 'react'
+import { toast } from 'react-toastify'
+import { CreateSignatureEventContent, Meta } from '../types'
+import { parseJson, formatTimestamp } from '../utils'
+import { Event } from 'nostr-tools'
+
+export enum SignedStatus {
+  Partial = 'In-Progress',
+  Complete = 'Completed'
+}
+
+export const useSigitMeta = (meta: Meta) => {
+  const [title, setTitle] = useState<string>()
+  const [createdAt, setCreatedAt] = useState('')
+  const [submittedBy, setSubmittedBy] = useState<string>()
+  const [signers, setSigners] = useState<`npub1${string}`[]>([])
+  const [signedStatus, setSignedStatus] = useState<SignedStatus>(
+    SignedStatus.Partial
+  )
+  const [fileExtensions, setFileExtensions] = useState<string[]>([])
+
+  useEffect(() => {
+    const extractInfo = async () => {
+      const createSignatureEvent = await parseJson<Event>(
+        meta.createSignature
+      ).catch((err) => {
+        console.log('err in parsing the createSignature event:>> ', err)
+        toast.error(
+          err.message || 'error occurred in parsing the create signature event'
+        )
+        return null
+      })
+
+      if (!createSignatureEvent) return
+
+      // created_at in nostr events are stored in seconds
+      // convert it to ms before formatting
+      setCreatedAt(formatTimestamp(createSignatureEvent.created_at * 1000))
+
+      const createSignatureContent =
+        await parseJson<CreateSignatureEventContent>(
+          createSignatureEvent.content
+        ).catch((err) => {
+          console.log(
+            `err in parsing the createSignature event's content :>> `,
+            err
+          )
+          return null
+        })
+
+      if (!createSignatureContent) return
+
+      const files = Object.keys(createSignatureContent.fileHashes)
+      const extensions = files.reduce((result: string[], file: string) => {
+        const extension = file.split('.').pop()
+        if (extension) {
+          result.push(extension)
+        }
+        return result
+      }, [])
+
+      setTitle(createSignatureContent.title)
+      setSubmittedBy(createSignatureEvent.pubkey)
+      setSigners(createSignatureContent.signers)
+      setFileExtensions(extensions)
+
+      const signedBy = Object.keys(meta.docSignatures) as `npub1${string}`[]
+      const isCompletelySigned = createSignatureContent.signers.every(
+        (signer) => signedBy.includes(signer)
+      )
+      if (isCompletelySigned) {
+        setSignedStatus(SignedStatus.Complete)
+      }
+    }
+    extractInfo()
+  }, [meta])
+
+  return {
+    title,
+    createdAt,
+    submittedBy,
+    signers,
+    signedStatus,
+    fileExtensions
+  }
+}

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/pages/home/index.tsx

@@ -1,24 +1,42 @@
-import { CalendarMonth, Description, Upload } from '@mui/icons-material'
-import { Box, Button, Tooltip, Typography } from '@mui/material'
+import { Button, Divider, TextField, Tooltip } from '@mui/material'
 import JSZip from 'jszip'
-import { Event, kinds, verifyEvent } from 'nostr-tools'
-import { Dispatch, SetStateAction, useEffect, useRef, useState } from 'react'
+import { useEffect, useRef, useState } from 'react'
 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, ProfileMetadata } from '../../types'
+import { FontAwesomeIcon } from '@fortawesome/react-fontawesome'
 import {
-  formatTimestamp,
-  hexToNpub,
-  npubToHex,
-  parseJson,
-  shorten
-} from '../../utils'
-import styles from './style.module.scss'
+  faAdd,
+  faFilter,
+  faFilterCircleXmark,
+  faSearch
+} from '@fortawesome/free-solid-svg-icons'
+import { Select } from '../../components/Select'
+import { DisplaySigit } from '../../components/DisplaySigit'
+
 import { Container } from '../../components/Container'
+import styles from './style.module.scss'
+
+// 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()
@@ -81,54 +99,112 @@ export const HomePage = () => {
     }
   }
 
+  const [filter, setFilter] = useState<Filter>('Show all')
+  const [isFilterVisible, setIsFilterVisible] = useState(true)
+  const [sort, setSort] = useState<Sort>('asc')
+
+  console.log(filter, sort)
+
   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 />
+      <div className={styles.header}>
+        {isFilterVisible && (
+          <>
+            <Select
+              setValue={setFilter}
+              options={FILTERS.map((f) => {
+                return {
+                  label: f,
+                  value: f
+                }
+              })}
+            />
+            <Select
+              setValue={setSort}
+              options={SORT_BY.map((s) => {
+                return { ...s }
+              })}
+            />
+          </>
+        )}
+        <div className={styles.actionButtons}>
+          <div className={styles.search}>
+            <TextField
+              placeholder="Search"
+              size="small"
+              sx={{
+                fontSize: '16px',
+                height: '34px',
+                borderTopLeftRadius: 'var(----mui-shape-borderRadius)',
+                borderBottomLeftRadius: 'var(----mui-shape-borderRadius)',
+                '& .MuiInputBase-root': {
+                  borderTopRightRadius: 0,
+                  borderBottomRightRadius: 0
+                },
+                '& .MuiInputBase-input': {
+                  padding: '5.5px 14px'
+                },
+                '& .MuiOutlinedInput-notchedOutline': {
+                  display: 'none'
+                }
+              }}
+            />
+            <Button
+              sx={{
+                minWidth: '44px',
+                padding: '10px 12px',
+                borderTopLeftRadius: 0,
+                borderBottomLeftRadius: 0
+              }}
+              variant={'contained'}
+            >
+              <FontAwesomeIcon icon={faSearch} />
+            </Button>
+          </div>
+          <Divider orientation="vertical" variant="middle" flexItem />
+          <Tooltip title="Toggle Filter" arrow>
+            <Button
+              sx={{
+                minWidth: '44px',
+                padding: '10px 12px'
+              }}
+              variant={'contained'}
+              onClick={() => setIsFilterVisible((v) => !v)}
+            >
+              {isFilterVisible ? (
+                <FontAwesomeIcon icon={faFilterCircleXmark} />
+              ) : (
+                <FontAwesomeIcon icon={faFilter} />
+              )}
             </Button>
           </Tooltip>
-        </Box>
-      </Box>
-      <Box className={styles.submissions}>
+          <Tooltip title="Upload" arrow>
+            <Button
+              sx={{
+                minWidth: '44px',
+                padding: '10px 12px'
+              }}
+              component={'label'}
+              htmlFor="fileUpload"
+              variant={'contained'}
+              onClick={handleUploadClick}
+            >
+              <FontAwesomeIcon icon={faAdd} />
+            </Button>
+          </Tooltip>
+          <input
+            id="fileUpload"
+            type="file"
+            hidden
+            ref={fileInputRef}
+            onChange={handleFileChange}
+          />
+        </div>
+      </div>
+      <div className={styles.dropzone}>
+        <div>Click or drag files to upload!</div>
+      </div>
+      <div className={styles.submissions}>
         {sigits.map((sigit, index) => (
           <DisplaySigit
             key={`sigit-${index}`}
@@ -137,248 +213,7 @@ export const HomePage = () => {
             setProfiles={setProfiles}
           />
         ))}
-      </Box>
+      </div>
     </Container>
   )
 }
-
-type SigitProps = {
-  meta: Meta
-  profiles: { [key: string]: ProfileMetadata }
-  setProfiles: Dispatch<SetStateAction<{ [key: string]: ProfileMetadata }>>
-}
-
-enum SignedStatus {
-  Partial = 'Partially Signed',
-  Complete = 'Completely Signed'
-}
-
-const DisplaySigit = ({ meta, profiles, setProfiles }: SigitProps) => {
-  const navigate = useNavigate()
-
-  const [title, setTitle] = useState<string>()
-  const [createdAt, setCreatedAt] = useState('')
-  const [submittedBy, setSubmittedBy] = useState<string>()
-  const [signers, setSigners] = useState<`npub1${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>
-  )
-}

src/pages/home/style.module.scss

@@ -1,94 +1,78 @@
+@import '../../styles/colors.scss';
+
 .container {
   display: flex;
   flex-direction: column;
   gap: 25px;
+  container-type: inline-size;
 }
 
 .header {
   display: flex;
+  gap: 10px;
+  align-items: center;
 
-  .title {
-    color: var(--mui-palette-primary-light);
-    flex: 1;
+  @container (width < 610px) {
+    flex-wrap: wrap;
+  }
+}
+
+.actionButtons {
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  gap: 10px;
+  margin-left: auto;
+  padding: 1.5px 0;
+}
+
+.search {
+  display: flex;
+  align-items: center;
+  justify-content: end;
+
+  height: 34px;
+  overflow: hidden;
+  border-radius: 4px;
+  outline: solid 1px #dddddd;
+  background: white;
+
+  &:focus-within {
+    outline-color: $primary-main;
+  }
+}
+
+.dropzone {
+  background-color: $overlay-background-color;
+  height: 250px;
+  transition: padding ease 0.2s;
+  padding: 15px;
+
+  &:hover {
+    padding: 10px;
+
+    > div {
+      background: rgba(0, 0, 0, 0.15);
+    }
   }
 
-  .actionButtons {
+  > div {
+    transition: background-color ease 0.2s;
+    display: flex;
+    flex-direction: column;
     justify-content: center;
     align-items: center;
-    gap: 10px;
+    background: rgba(0, 0, 0, 0.1);
+    color: rgba(0, 0, 0, 0.25);
+    height: 100%;
+    border-radius: 2px;
+    border: dashed 3px rgba(0, 0, 0, 0.1);
+    font-size: 16px;
   }
 }
 
 .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));
 }