Merge branch 'staging' into issue-171

Reviewed-on: #206
Reviewed-by: eugene <eugene@nostrdev.com>

package-lock.json

@@ -21,6 +21,7 @@
         "@mui/material": "5.15.11",
         "@noble/hashes": "^1.4.0",
         "@nostr-dev-kit/ndk": "2.5.0",
+        "@pdf-lib/fontkit": "^1.1.1",
         "@reduxjs/toolkit": "2.2.1",
         "axios": "^1.7.4",
         "crypto-hash": "3.0.0",
@@ -1749,6 +1750,15 @@
         }
       }
     },
+    "node_modules/@pdf-lib/fontkit": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/@pdf-lib/fontkit/-/fontkit-1.1.1.tgz",
+      "integrity": "sha512-KjMd7grNapIWS/Dm0gvfHEilSyAmeLvrEGVcqLGi0VYebuqqzTbgF29efCx7tvx+IEbG3zQciRSWl3GkUSvjZg==",
+      "license": "MIT",
+      "dependencies": {
+        "pako": "^1.0.6"
+      }
+    },
     "node_modules/@pdf-lib/standard-fonts": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/@pdf-lib/standard-fonts/-/standard-fonts-1.0.0.tgz",

package.json

@@ -31,6 +31,7 @@
     "@mui/material": "5.15.11",
     "@noble/hashes": "^1.4.0",
     "@nostr-dev-kit/ndk": "2.5.0",
+    "@pdf-lib/fontkit": "^1.1.1",
     "@reduxjs/toolkit": "2.2.1",
     "axios": "^1.7.4",
     "crypto-hash": "3.0.0",

src/App.scss

@@ -100,10 +100,10 @@ li {
   // - first-child Header height, default body padding, and center content border (10px) and padding (10px)
   // - others We don't include border and padding and scroll to the top of the image
   &:first-child {
-    scroll-margin-top: $header-height + $body-vertical-padding + 20px;
+    scroll-margin-top: $body-vertical-padding + 20px;
   }
   &:not(:first-child) {
-    scroll-margin-top: $header-height + $body-vertical-padding;
+    scroll-margin-top: $body-vertical-padding;
   }
 }
 
@@ -135,14 +135,20 @@ li {
 // Consistent styling for every file mark
 // Reverts some of the design defaults for font
 .file-mark {
-  font-family: Arial;
-  font-size: 16px;
+  font-family: 'Roboto';
+  font-style: normal;
   font-weight: normal;
-  color: black;
   letter-spacing: normal;
-  border: 1px solid transparent;
+  line-height: 1;
 
-  scroll-margin-top: $header-height + $body-vertical-padding;
+  font-size: 16px;
+  color: black;
+  outline: 1px solid transparent;
+
+  justify-content: start;
+  align-items: start;
+
+  scroll-margin-top: $body-vertical-padding;
 }
 
 [data-dev='true'] {

src/components/AppBar/AppBar.tsx

@@ -28,14 +28,17 @@ import {
 } from '../../routes'
 import {
   clearAuthToken,
+  getProfileUsername,
   hexToNpub,
-  saveNsecBunkerDelegatedKey,
-  shorten
+  saveNsecBunkerDelegatedKey
 } from '../../utils'
 import styles from './style.module.scss'
 import { setUserRobotImage } from '../../store/userRobotImage/action'
 import { Container } from '../Container'
 import { ButtonIcon } from '../ButtonIcon'
+import { FontAwesomeIcon } from '@fortawesome/react-fontawesome'
+import { faClose } from '@fortawesome/free-solid-svg-icons'
+import useMediaQuery from '@mui/material/useMediaQuery'
 
 const metadataController = MetadataController.getInstance()
 
@@ -55,9 +58,8 @@ export const AppBar = () => {
   useEffect(() => {
     if (metadataState) {
       if (metadataState.content) {
-        const { picture, display_name, name } = JSON.parse(
-          metadataState.content
-        )
+        const profileMetadata = JSON.parse(metadataState.content)
+        const { picture } = profileMetadata
 
         if (picture || userRobotImage) {
           setUserAvatar(picture || userRobotImage)
@@ -67,7 +69,7 @@ export const AppBar = () => {
           ? hexToNpub(authState.usersPubkey)
           : ''
 
-        setUsername(shorten(display_name || name || npub, 7))
+        setUsername(getProfileUsername(npub, profileMetadata))
       } else {
         setUserAvatar(userRobotImage || '')
         setUsername('')
@@ -118,125 +120,152 @@ export const AppBar = () => {
   }
   const isAuthenticated = authState?.loggedIn === true
 
+  const matches = useMediaQuery('(max-width:767px)')
+  const [isBannerVisible, setIsBannerVisible] = useState(true)
+  const handleBannerHide = () => {
+    setIsBannerVisible(false)
+  }
+
   return (
-    <AppBarMui
-      position="fixed"
-      className={styles.AppBar}
-      sx={{
-        boxShadow: 'none'
-      }}
-    >
-      <Container>
-        <Toolbar className={styles.toolbar} disableGutters={true}>
-          <Box className={styles.logoWrapper}>
-            <img src="/logo.svg" alt="Logo" onClick={() => navigate('/')} />
-          </Box>
-
-          <Box className={styles.rightSideBox}>
-            {!isAuthenticated && (
+    <>
+      {isAuthenticated && isBannerVisible && (
+        <div className={styles.banner}>
+          <Container>
+            <div className={styles.bannerInner}>
+              <p className={styles.bannerText}>
+                SIGit is currently Alpha software (available for internal
+                testing), use at your own risk!
+              </p>
               <Button
-                startIcon={<ButtonIcon />}
-                onClick={() => {
-                  navigate(appPublicRoutes.nostr)
-                }}
-                variant="contained"
+                aria-label={`close banner`}
+                variant="text"
+                onClick={handleBannerHide}
               >
-                LOGIN
+                <FontAwesomeIcon icon={faClose} />
               </Button>
-            )}
+            </div>
+          </Container>
+        </div>
+      )}
+      <AppBarMui
+        position={matches ? 'sticky' : 'static'}
+        className={styles.AppBar}
+        sx={{
+          boxShadow: 'none'
+        }}
+      >
+        <Container>
+          <Toolbar className={styles.toolbar} disableGutters={true}>
+            <Box className={styles.logoWrapper}>
+              <img src="/logo.svg" alt="Logo" onClick={() => navigate('/')} />
+            </Box>
 
-            {isAuthenticated && (
-              <>
-                <Username
-                  username={username}
-                  avatarContent={userAvatar}
-                  handleClick={handleOpenUserMenu}
-                />
-                <Menu
-                  id="menu-appbar"
-                  anchorEl={anchorElUser}
-                  anchorOrigin={{
-                    vertical: 'bottom',
-                    horizontal: 'center'
+            <Box className={styles.rightSideBox}>
+              {!isAuthenticated && (
+                <Button
+                  startIcon={<ButtonIcon />}
+                  onClick={() => {
+                    navigate(appPublicRoutes.nostr)
                   }}
-                  keepMounted
-                  transformOrigin={{
-                    vertical: 'top',
-                    horizontal: 'center'
-                  }}
-                  open={!!anchorElUser}
-                  onClose={handleCloseUserMenu}
+                  variant="contained"
                 >
-                  <MenuItem
-                    sx={{
-                      justifyContent: 'center',
-                      display: { md: 'none' },
-                      fontWeight: 500,
-                      fontSize: '14px',
-                      color: 'var(--text-color)'
-                    }}
-                  >
-                    <Typography variant="h6">{username}</Typography>
-                  </MenuItem>
-                  <MenuItem
-                    onClick={handleProfile}
-                    sx={{
-                      justifyContent: 'center'
-                    }}
-                  >
-                    Profile
-                  </MenuItem>
-                  <MenuItem
-                    onClick={() => {
-                      setAnchorElUser(null)
+                  LOGIN
+                </Button>
+              )}
 
-                      navigate(appPrivateRoutes.settings)
+              {isAuthenticated && (
+                <>
+                  <Username
+                    username={username}
+                    avatarContent={userAvatar}
+                    handleClick={handleOpenUserMenu}
+                  />
+                  <Menu
+                    id="menu-appbar"
+                    anchorEl={anchorElUser}
+                    anchorOrigin={{
+                      vertical: 'bottom',
+                      horizontal: 'center'
                     }}
-                    sx={{
-                      justifyContent: 'center'
+                    keepMounted
+                    transformOrigin={{
+                      vertical: 'top',
+                      horizontal: 'center'
                     }}
-                  >
-                    Settings
-                  </MenuItem>
-                  <MenuItem
-                    onClick={() => {
-                      setAnchorElUser(null)
-
-                      navigate(appPublicRoutes.verify)
-                    }}
-                    sx={{
-                      justifyContent: 'center'
-                    }}
-                  >
-                    Verify
-                  </MenuItem>
-                  <Link
-                    to={appPublicRoutes.source}
-                    target="_blank"
-                    style={{ color: 'inherit', textDecoration: 'inherit' }}
+                    open={!!anchorElUser}
+                    onClose={handleCloseUserMenu}
                   >
                     <MenuItem
+                      sx={{
+                        justifyContent: 'center',
+                        display: { md: 'none' },
+                        fontWeight: 500,
+                        fontSize: '14px',
+                        color: 'var(--text-color)'
+                      }}
+                    >
+                      <Typography variant="h6">{username}</Typography>
+                    </MenuItem>
+                    <MenuItem
+                      onClick={handleProfile}
                       sx={{
                         justifyContent: 'center'
                       }}
                     >
-                      Source
+                      Profile
                     </MenuItem>
-                  </Link>
-                  <MenuItem
-                    onClick={handleLogout}
-                    sx={{
-                      justifyContent: 'center'
-                    }}
-                  >
-                    Logout
-                  </MenuItem>
-                </Menu>
-              </>
-            )}
-          </Box>
-        </Toolbar>
-      </Container>
-    </AppBarMui>
+                    <MenuItem
+                      onClick={() => {
+                        setAnchorElUser(null)
+
+                        navigate(appPrivateRoutes.settings)
+                      }}
+                      sx={{
+                        justifyContent: 'center'
+                      }}
+                    >
+                      Settings
+                    </MenuItem>
+                    <MenuItem
+                      onClick={() => {
+                        setAnchorElUser(null)
+
+                        navigate(appPublicRoutes.verify)
+                      }}
+                      sx={{
+                        justifyContent: 'center'
+                      }}
+                    >
+                      Verify
+                    </MenuItem>
+                    <Link
+                      to={appPublicRoutes.source}
+                      target="_blank"
+                      style={{ color: 'inherit', textDecoration: 'inherit' }}
+                    >
+                      <MenuItem
+                        sx={{
+                          justifyContent: 'center'
+                        }}
+                      >
+                        Source
+                      </MenuItem>
+                    </Link>
+                    <MenuItem
+                      onClick={handleLogout}
+                      sx={{
+                        justifyContent: 'center'
+                      }}
+                    >
+                      Logout
+                    </MenuItem>
+                  </Menu>
+                </>
+              )}
+            </Box>
+          </Toolbar>
+        </Container>
+      </AppBarMui>
+    </>
   )
 }

src/components/AppBar/style.module.scss

@@ -34,3 +34,42 @@
     justify-content: flex-end;
   }
 }
+
+.banner {
+  color: #ffffff;
+  background-color: $primary-main;
+}
+
+.bannerInner {
+  display: flex;
+  gap: 10px;
+  padding-block: 10px;
+  z-index: 1;
+
+  width: 100%;
+
+  justify-content: space-between;
+  flex-direction: row;
+
+  button {
+    min-width: 44px;
+    color: inherit;
+  }
+
+  &:hover,
+  &.active,
+  &:focus-within {
+    background: $primary-main;
+    color: inherit;
+
+    button {
+      color: inherit;
+    }
+  }
+}
+
+.bannerText {
+  margin-left: 54px;
+  flex-grow: 1;
+  text-align: center;
+}

src/components/DrawPDFFields/index.tsx

@@ -11,15 +11,16 @@ import styles from './style.module.scss'
 import React, { useEffect, useState } from 'react'
 import { ProfileMetadata, User, UserRole } from '../../types'
 import { MouseState, PdfPage, DrawnField, DrawTool } from '../../types/drawing'
-import { truncate } from 'lodash'
-import { settleAllFullfilfedPromises, hexToNpub, npubToHex } from '../../utils'
-import { getSigitFile, SigitFile } from '../../utils/file'
+import { hexToNpub, npubToHex, getProfileUsername } from '../../utils'
+import { SigitFile } from '../../utils/file'
+import { getToolboxLabelByMarkType } from '../../utils/mark'
 import { FileDivider } from '../FileDivider'
 import { ExtensionFileBox } from '../ExtensionFileBox'
-import { inPx } from '../../utils/pdf'
+import { FONT_SIZE, FONT_TYPE, inPx } from '../../utils/pdf'
 import { useScale } from '../../hooks/useScale'
 import { AvatarIconButton } from '../UserAvatarIconButton'
-import { LoadingSpinner } from '../LoadingSpinner'
+import { UserAvatar } from '../UserAvatar'
+import _ from 'lodash'
 
 const DEFAULT_START_SIZE = {
   width: 140,
@@ -27,52 +28,50 @@ const DEFAULT_START_SIZE = {
 } as const
 
 interface Props {
-  selectedFiles: File[]
   users: User[]
   metadata: { [key: string]: ProfileMetadata }
-  onDrawFieldsChange: (sigitFiles: SigitFile[]) => void
+  sigitFiles: SigitFile[]
+  setSigitFiles: React.Dispatch<React.SetStateAction<SigitFile[]>>
   selectedTool?: DrawTool
 }
 
 export const DrawPDFFields = (props: Props) => {
-  const { selectedFiles, selectedTool, onDrawFieldsChange, users } = props
-  const { to, from } = useScale()
+  const { selectedTool, sigitFiles, setSigitFiles, users } = props
 
-  const [sigitFiles, setSigitFiles] = useState<SigitFile[]>([])
-  const [parsingPdf, setIsParsing] = useState<boolean>(false)
+  const signers = users.filter((u) => u.role === UserRole.signer)
+  const defaultSignerNpub = signers.length ? hexToNpub(signers[0].pubkey) : ''
+  const [lastSigner, setLastSigner] = useState(defaultSignerNpub)
+  /**
+   * Return first pubkey that is present in the signers list
+   * @param pubkeys
+   * @returns available pubkey or empty string
+   */
+  const getAvailableSigner = (...pubkeys: string[]) => {
+    const availableSigner: string | undefined = pubkeys.find((pubkey) =>
+      signers.some((s) => s.pubkey === npubToHex(pubkey))
+    )
+    return availableSigner || ''
+  }
+
+  const { to, from } = useScale()
 
   const [mouseState, setMouseState] = useState<MouseState>({
     clicked: false
   })
 
-  const [activeDrawField, setActiveDrawField] = useState<number>()
-
-  useEffect(() => {
-    if (selectedFiles) {
-      /**
-       * Reads the binary files and converts to internal file type
-       * and sets to a state (adds images if it's a PDF)
-       */
-      const parsePages = async () => {
-        const files = await settleAllFullfilfedPromises(
-          selectedFiles,
-          getSigitFile
-        )
-
-        setSigitFiles(files)
-      }
-
-      setIsParsing(true)
-
-      parsePages().finally(() => {
-        setIsParsing(false)
-      })
-    }
-  }, [selectedFiles])
-
-  useEffect(() => {
-    if (sigitFiles) onDrawFieldsChange(sigitFiles)
-  }, [onDrawFieldsChange, sigitFiles])
+  const [activeDrawnField, setActiveDrawnField] = useState<{
+    fileIndex: number
+    pageIndex: number
+    drawnFieldIndex: number
+  }>()
+  const isActiveDrawnField = (
+    fileIndex: number,
+    pageIndex: number,
+    drawnFieldIndex: number
+  ) =>
+    activeDrawnField?.fileIndex === fileIndex &&
+    activeDrawnField?.pageIndex === pageIndex &&
+    activeDrawnField?.drawnFieldIndex === drawnFieldIndex
 
   /**
    * Drawing events
@@ -99,7 +98,12 @@ export const DrawPDFFields = (props: Props) => {
    * @param event Pointer event
    * @param page PdfPage where press happened
    */
-  const handlePointerDown = (event: React.PointerEvent, page: PdfPage) => {
+  const handlePointerDown = (
+    event: React.PointerEvent,
+    page: PdfPage,
+    fileIndex: number,
+    pageIndex: number
+  ) => {
     // Proceed only if left click
     if (event.button !== 0) return
 
@@ -114,12 +118,17 @@ export const DrawPDFFields = (props: Props) => {
       top: to(page.width, y),
       width: event.pointerType === 'mouse' ? 0 : DEFAULT_START_SIZE.width,
       height: event.pointerType === 'mouse' ? 0 : DEFAULT_START_SIZE.height,
-      counterpart: '',
+      counterpart: getAvailableSigner(lastSigner, defaultSignerNpub),
       type: selectedTool.identifier
     }
 
     page.drawnFields.push(newField)
 
+    setActiveDrawnField({
+      fileIndex,
+      pageIndex,
+      drawnFieldIndex: page.drawnFields.length - 1
+    })
     setMouseState((prev) => {
       return {
         ...prev,
@@ -188,6 +197,8 @@ export const DrawPDFFields = (props: Props) => {
    */
   const handleDrawnFieldPointerDown = (
     event: React.PointerEvent,
+    fileIndex: number,
+    pageIndex: number,
     drawnFieldIndex: number
   ) => {
     event.stopPropagation()
@@ -197,7 +208,7 @@ export const DrawPDFFields = (props: Props) => {
 
     const drawingRectangleCoords = getPointerCoordinates(event)
 
-    setActiveDrawField(drawnFieldIndex)
+    setActiveDrawnField({ fileIndex, pageIndex, drawnFieldIndex })
     setMouseState({
       dragging: true,
       clicked: false,
@@ -253,13 +264,15 @@ export const DrawPDFFields = (props: Props) => {
    */
   const handleResizePointerDown = (
     event: React.PointerEvent,
+    fileIndex: number,
+    pageIndex: number,
     drawnFieldIndex: number
   ) => {
     // Proceed only if left click
     if (event.button !== 0) return
     event.stopPropagation()
 
-    setActiveDrawField(drawnFieldIndex)
+    setActiveDrawnField({ fileIndex, pageIndex, drawnFieldIndex })
     setMouseState({
       resizing: true
     })
@@ -368,7 +381,7 @@ export const DrawPDFFields = (props: Props) => {
                   handlePointerMove(event, page)
                 }}
                 onPointerDown={(event) => {
-                  handlePointerDown(event, page)
+                  handlePointerDown(event, page, fileIndex, pageIndex)
                 }}
                 draggable="false"
                 src={page.image}
@@ -380,7 +393,12 @@ export const DrawPDFFields = (props: Props) => {
                   <div
                     key={drawnFieldIndex}
                     onPointerDown={(event) =>
-                      handleDrawnFieldPointerDown(event, drawnFieldIndex)
+                      handleDrawnFieldPointerDown(
+                        event,
+                        fileIndex,
+                        pageIndex,
+                        drawnFieldIndex
+                      )
                     }
                     onPointerMove={(event) => {
                       handleDrawnFieldPointerMove(event, drawnField, page.width)
@@ -390,7 +408,7 @@ export const DrawPDFFields = (props: Props) => {
                       backgroundColor: drawnField.counterpart
                         ? `#${npubToHex(drawnField.counterpart)?.substring(0, 6)}4b`
                         : undefined,
-                      borderColor: drawnField.counterpart
+                      outlineColor: drawnField.counterpart
                         ? `#${npubToHex(drawnField.counterpart)?.substring(0, 6)}`
                         : undefined,
                       left: inPx(from(page.width, drawnField.left)),
@@ -401,14 +419,33 @@ export const DrawPDFFields = (props: Props) => {
                       touchAction: 'none',
                       opacity:
                         mouseState.dragging &&
-                        activeDrawField === drawnFieldIndex
+                        isActiveDrawnField(
+                          fileIndex,
+                          pageIndex,
+                          drawnFieldIndex
+                        )
                           ? 0.8
                           : undefined
                     }}
                   >
+                    <div
+                      className={`file-mark ${styles.placeholder}`}
+                      style={{
+                        fontFamily: FONT_TYPE,
+                        fontSize: inPx(from(page.width, FONT_SIZE))
+                      }}
+                    >
+                      {getToolboxLabelByMarkType(drawnField.type) ||
+                        'placeholder'}
+                    </div>
                     <span
                       onPointerDown={(event) =>
-                        handleResizePointerDown(event, drawnFieldIndex)
+                        handleResizePointerDown(
+                          event,
+                          fileIndex,
+                          pageIndex,
+                          drawnFieldIndex
+                        )
                       }
                       onPointerMove={(event) => {
                         handleResizePointerMove(event, drawnField, page.width)
@@ -417,7 +454,11 @@ export const DrawPDFFields = (props: Props) => {
                       style={{
                         background:
                           mouseState.resizing &&
-                          activeDrawField === drawnFieldIndex
+                          isActiveDrawnField(
+                            fileIndex,
+                            pageIndex,
+                            drawnFieldIndex
+                          )
                             ? 'var(--primary-main)'
                             : undefined
                       }}
@@ -435,56 +476,59 @@ export const DrawPDFFields = (props: Props) => {
                     >
                       <Close fontSize="small" />
                     </span>
-                    <div
-                      onPointerDown={handleUserSelectPointerDown}
-                      className={styles.userSelect}
-                    >
-                      <FormControl fullWidth size="small">
-                        <InputLabel id="counterparts">Counterpart</InputLabel>
-                        <Select
-                          value={drawnField.counterpart}
-                          onChange={(event) => {
-                            drawnField.counterpart = event.target.value
-                            refreshPdfFiles()
-                          }}
-                          labelId="counterparts"
-                          label="Counterparts"
-                          sx={{
-                            background: 'white'
-                          }}
-                          renderValue={(value) => renderCounterpartValue(value)}
-                        >
-                          {users
-                            .filter((u) => u.role === UserRole.signer)
-                            .map((user, index) => {
-                              const npub = hexToNpub(user.pubkey)
-                              let displayValue = truncate(npub, {
-                                length: 16
-                              })
-
-                              const metadata = props.metadata[user.pubkey]
-
-                              if (metadata) {
-                                displayValue = truncate(
-                                  metadata.name ||
-                                    metadata.display_name ||
-                                    metadata.username ||
-                                    npub,
-                                  {
-                                    length: 16
-                                  }
-                                )
-                              }
+                    {!isActiveDrawnField(
+                      fileIndex,
+                      pageIndex,
+                      drawnFieldIndex
+                    ) &&
+                      !!drawnField.counterpart && (
+                        <div className={styles.counterpartAvatar}>
+                          <UserAvatar
+                            pubkey={npubToHex(drawnField.counterpart)!}
+                          />
+                        </div>
+                      )}
+                    {isActiveDrawnField(
+                      fileIndex,
+                      pageIndex,
+                      drawnFieldIndex
+                    ) && (
+                      <div
+                        onPointerDown={handleUserSelectPointerDown}
+                        className={styles.userSelect}
+                      >
+                        <FormControl fullWidth size="small">
+                          <InputLabel id="counterparts">Counterpart</InputLabel>
+                          <Select
+                            value={getAvailableSigner(drawnField.counterpart)}
+                            onChange={(event) => {
+                              drawnField.counterpart = event.target.value
+                              setLastSigner(event.target.value)
+                              refreshPdfFiles()
+                            }}
+                            labelId="counterparts"
+                            label="Counterparts"
+                            sx={{
+                              background: 'white'
+                            }}
+                            renderValue={(value) =>
+                              renderCounterpartValue(value)
+                            }
+                          >
+                            {signers.map((signer, index) => {
+                              const npub = hexToNpub(signer.pubkey)
+                              const metadata = props.metadata[signer.pubkey]
+                              const displayValue = getProfileUsername(
+                                npub,
+                                metadata
+                              )
 
                               return (
-                                <MenuItem
-                                  key={index}
-                                  value={hexToNpub(user.pubkey)}
-                                >
+                                <MenuItem key={index} value={npub}>
                                   <ListItemIcon>
                                     <AvatarIconButton
                                       src={metadata?.picture}
-                                      hexKey={user.pubkey}
+                                      hexKey={signer.pubkey}
                                       aria-label={`account of user ${displayValue}`}
                                       color="inherit"
                                       sx={{
@@ -500,9 +544,10 @@ export const DrawPDFFields = (props: Props) => {
                                 </MenuItem>
                               )
                             })}
-                        </Select>
-                      </FormControl>
-                    </div>
+                          </Select>
+                        </FormControl>
+                      </div>
+                    )}
                   </div>
                 )
               })}
@@ -513,28 +558,19 @@ export const DrawPDFFields = (props: Props) => {
     )
   }
 
-  const renderCounterpartValue = (value: string) => {
-    const user = users.find((u) => u.pubkey === npubToHex(value))
-    if (user) {
-      let displayValue = truncate(value, {
-        length: 16
-      })
+  const renderCounterpartValue = (npub: string) => {
+    let displayValue = _.truncate(npub, { length: 16 })
 
-      const metadata = props.metadata[user.pubkey]
+    const signer = signers.find((u) => u.pubkey === npubToHex(npub))
+    if (signer) {
+      const metadata = props.metadata[signer.pubkey]
+      displayValue = getProfileUsername(npub, metadata)
 
-      if (metadata) {
-        displayValue = truncate(
-          metadata.name || metadata.display_name || metadata.username || value,
-          {
-            length: 16
-          }
-        )
-      }
       return (
-        <>
+        <div className={styles.counterpartSelectValue}>
           <AvatarIconButton
-            src={props.metadata[user.pubkey]?.picture}
-            hexKey={npubToHex(user.pubkey) || undefined}
+            src={props.metadata[signer.pubkey]?.picture}
+            hexKey={signer.pubkey || undefined}
             sx={{
               padding: 0,
               marginRight: '6px',
@@ -545,19 +581,11 @@ export const DrawPDFFields = (props: Props) => {
             }}
           />
           {displayValue}
-        </>
+        </div>
       )
     }
 
-    return value
-  }
-
-  if (parsingPdf) {
-    return <LoadingSpinner variant="small" />
-  }
-
-  if (!sigitFiles.length) {
-    return ''
+    return displayValue
   }
 
   return (
@@ -578,7 +606,7 @@ export const DrawPDFFields = (props: Props) => {
                 <ExtensionFileBox extension={file.extension} />
               )}
             </div>
-            {i < selectedFiles.length - 1 && <FileDivider />}
+            {i < sigitFiles.length - 1 && <FileDivider />}
           </React.Fragment>
         )
       })}

src/components/DrawPDFFields/style.module.scss

@@ -13,9 +13,15 @@
   }
 }
 
+.placeholder {
+  position: absolute;
+  opacity: 0.5;
+  inset: 0;
+}
+
 .drawingRectangle {
   position: absolute;
-  border: 1px solid #01aaad;
+  outline: 1px solid #01aaad;
   z-index: 50;
   background-color: #01aaad4b;
   cursor: pointer;
@@ -29,7 +35,7 @@
   }
 
   &.edited {
-    border: 1px dotted #01aaad;
+    outline: 1px dotted #01aaad;
   }
 
   .resizeHandle {
@@ -78,3 +84,14 @@
     padding: 5px 0;
   }
 }
+
+.counterpartSelectValue {
+  display: flex;
+}
+
+.counterpartAvatar {
+  img {
+    width: 21px;
+    height: 21px;
+  }
+}

src/components/PDFView/PdfMarkItem.tsx

@@ -36,7 +36,7 @@ const PdfMarkItem = forwardRef<HTMLDivElement, PdfMarkItemProps>(
           backgroundColor: selectedMark?.mark.npub
             ? `#${npubToHex(selectedMark?.mark.npub)?.substring(0, 6)}4b`
             : undefined,
-          borderColor: selectedMark?.mark.npub
+          outlineColor: selectedMark?.mark.npub
             ? `#${npubToHex(selectedMark?.mark.npub)?.substring(0, 6)}`
             : undefined,
           left: inPx(from(pageWidth, location.left)),

src/components/PDFView/PdfPageItem.tsx

@@ -33,7 +33,8 @@ const PdfPageItem = ({
   useEffect(() => {
     if (selectedMark !== null && !!markRefs.current[selectedMark.id]) {
       markRefs.current[selectedMark.id]?.scrollIntoView({
-        behavior: 'smooth'
+        behavior: 'smooth',
+        block: 'center'
       })
     }
   }, [selectedMark])

src/components/UserAvatar/index.tsx

@@ -5,7 +5,7 @@ import { AvatarIconButton } from '../UserAvatarIconButton'
 import { Link } from 'react-router-dom'
 import { useProfileMetadata } from '../../hooks/useProfileMetadata'
 import { Tooltip } from '@mui/material'
-import { shorten } from '../../utils'
+import { getProfileUsername } from '../../utils'
 import { TooltipChild } from '../TooltipChild'
 
 interface UserAvatarProps {
@@ -22,7 +22,7 @@ export const UserAvatar = ({
   isNameVisible = false
 }: UserAvatarProps) => {
   const profile = useProfileMetadata(pubkey)
-  const name = profile?.display_name || profile?.name || shorten(pubkey)
+  const name = getProfileUsername(pubkey, profile)
   const image = profile?.picture
 
   return (

src/layouts/StickySideColumns.module.scss

@@ -42,15 +42,22 @@
 .sides {
   @media only screen and (min-width: 768px) {
     position: sticky;
-    top: $header-height + $body-vertical-padding;
+    top: $body-vertical-padding;
   }
   > :first-child {
+    // We want to keep header on smaller devices at all times
     max-height: calc(
       100dvh - $header-height - $body-vertical-padding * 2 - $tabs-height
     );
+
+    @media only screen and (min-width: 768px) {
+      max-height: calc(100dvh - $body-vertical-padding * 2);
+    }
   }
 }
 
+// Adjust the content scroll on smaller screens
+// Make sure only the inner tab is scrolling
 .scrollAdjust {
   @media only screen and (max-width: 767px) {
     max-height: calc(

src/layouts/style.module.scss

@@ -3,5 +3,5 @@
 
 .main {
   flex-grow: 1;
-  padding: $header-height + $body-vertical-padding 0 $body-vertical-padding 0;
+  padding: $body-vertical-padding 0 $body-vertical-padding 0;
 }

src/pages/create/index.tsx

@@ -38,46 +38,31 @@ import {
   sendNotification,
   signEventForMetaFile,
   updateUsersAppData,
-  uploadToFileStorage
+  uploadToFileStorage,
+  DEFAULT_TOOLBOX,
+  settleAllFullfilfedPromises
 } from '../../utils'
 import { Container } from '../../components/Container'
 import fileListStyles from '../../components/FileList/style.module.scss'
-import { DrawTool, MarkType } from '../../types/drawing'
+import { DrawTool } from '../../types/drawing'
 import { DrawPDFFields } from '../../components/DrawPDFFields'
 import { Mark } from '../../types/mark.ts'
 import { StickySideColumns } from '../../layouts/StickySideColumns.tsx'
 import { FontAwesomeIcon } from '@fortawesome/react-fontawesome'
 import {
-  fa1,
-  faBriefcase,
-  faCalendarDays,
-  faCheckDouble,
-  faCircleDot,
-  faClock,
-  faCreditCard,
   faEllipsis,
   faEye,
   faFile,
   faFileCirclePlus,
   faGripLines,
-  faHeading,
-  faIdCard,
-  faImage,
-  faPaperclip,
   faPen,
-  faPhone,
   faPlus,
-  faSignature,
-  faSquareCaretDown,
-  faSquareCheck,
-  faStamp,
-  faT,
-  faTableCellsLarge,
   faToolbox,
   faTrash,
   faUpload
 } from '@fortawesome/free-solid-svg-icons'
-import { SigitFile } from '../../utils/file.ts'
+import { getSigitFile, SigitFile } from '../../utils/file.ts'
+import _ from 'lodash'
 
 export const CreatePage = () => {
   const navigate = useNavigate()
@@ -123,118 +108,31 @@ export const CreatePage = () => {
     {}
   )
   const [drawnFiles, setDrawnFiles] = useState<SigitFile[]>([])
+  const [parsingPdf, setIsParsing] = useState<boolean>(false)
+  useEffect(() => {
+    if (selectedFiles) {
+      /**
+       * Reads the binary files and converts to internal file type
+       * and sets to a state (adds images if it's a PDF)
+       */
+      const parsePages = async () => {
+        const files = await settleAllFullfilfedPromises(
+          selectedFiles,
+          getSigitFile
+        )
+
+        setDrawnFiles(files)
+      }
+
+      setIsParsing(true)
+
+      parsePages().finally(() => {
+        setIsParsing(false)
+      })
+    }
+  }, [selectedFiles])
 
   const [selectedTool, setSelectedTool] = useState<DrawTool>()
-  const [toolbox] = useState<DrawTool[]>([
-    {
-      identifier: MarkType.TEXT,
-      icon: faT,
-      label: 'Text',
-      active: true
-    },
-    {
-      identifier: MarkType.SIGNATURE,
-      icon: faSignature,
-      label: 'Signature',
-      active: false
-    },
-    {
-      identifier: MarkType.JOBTITLE,
-      icon: faBriefcase,
-      label: 'Job Title',
-      active: false
-    },
-    {
-      identifier: MarkType.FULLNAME,
-      icon: faIdCard,
-      label: 'Full Name',
-      active: false
-    },
-    {
-      identifier: MarkType.INITIALS,
-      icon: faHeading,
-      label: 'Initials',
-      active: false
-    },
-    {
-      identifier: MarkType.DATETIME,
-      icon: faClock,
-      label: 'Date Time',
-      active: false
-    },
-    {
-      identifier: MarkType.DATE,
-      icon: faCalendarDays,
-      label: 'Date',
-      active: false
-    },
-    {
-      identifier: MarkType.NUMBER,
-      icon: fa1,
-      label: 'Number',
-      active: false
-    },
-    {
-      identifier: MarkType.IMAGES,
-      icon: faImage,
-      label: 'Images',
-      active: false
-    },
-    {
-      identifier: MarkType.CHECKBOX,
-      icon: faSquareCheck,
-      label: 'Checkbox',
-      active: false
-    },
-    {
-      identifier: MarkType.MULTIPLE,
-      icon: faCheckDouble,
-      label: 'Multiple',
-      active: false
-    },
-    {
-      identifier: MarkType.FILE,
-      icon: faPaperclip,
-      label: 'File',
-      active: false
-    },
-    {
-      identifier: MarkType.RADIO,
-      icon: faCircleDot,
-      label: 'Radio',
-      active: false
-    },
-    {
-      identifier: MarkType.SELECT,
-      icon: faSquareCaretDown,
-      label: 'Select',
-      active: false
-    },
-    {
-      identifier: MarkType.CELLS,
-      icon: faTableCellsLarge,
-      label: 'Cells',
-      active: false
-    },
-    {
-      identifier: MarkType.STAMP,
-      icon: faStamp,
-      label: 'Stamp',
-      active: false
-    },
-    {
-      identifier: MarkType.PAYMENT,
-      icon: faCreditCard,
-      label: 'Payment',
-      active: false
-    },
-    {
-      identifier: MarkType.PHONE,
-      icon: faPhone,
-      label: 'Phone',
-      active: false
-    }
-  ])
 
   /**
    * Changes the drawing tool
@@ -408,6 +306,19 @@ export const CreatePage = () => {
 
   const handleRemoveUser = (pubkey: string) => {
     setUsers((prev) => prev.filter((user) => user.pubkey !== pubkey))
+
+    // Set counterpart to ''
+    const drawnFilesCopy = _.cloneDeep(drawnFiles)
+    drawnFilesCopy.forEach((s) => {
+      s.pages?.forEach((p) => {
+        p.drawnFields.forEach((d) => {
+          if (d.counterpart === hexToNpub(pubkey)) {
+            d.counterpart = ''
+          }
+        })
+      })
+    })
+    setDrawnFiles(drawnFilesCopy)
   }
 
   /**
@@ -427,7 +338,15 @@ export const CreatePage = () => {
 
   const handleSelectFiles = (event: React.ChangeEvent<HTMLInputElement>) => {
     if (event.target.files) {
-      setSelectedFiles(Array.from(event.target.files))
+      // Get the uploaded files
+      const files = Array.from(event.target.files)
+
+      // Remove duplicates based on the file.name
+      setSelectedFiles((p) =>
+        [...p, ...files].filter(
+          (file, i, array) => i === array.findIndex((t) => t.name === file.name)
+        )
+      )
     }
   }
 
@@ -842,10 +761,6 @@ export const CreatePage = () => {
     }
   }
 
-  const onDrawFieldsChange = (sigitFiles: SigitFile[]) => {
-    setDrawnFiles(sigitFiles)
-  }
-
   if (authUrl) {
     return (
       <iframe
@@ -959,28 +874,36 @@ export const CreatePage = () => {
               </div>
 
               <div className={`${styles.paperGroup} ${styles.toolbox}`}>
-                {toolbox.map((drawTool: DrawTool, index: number) => {
-                  return (
-                    <div
-                      key={index}
-                      {...(drawTool.active && {
-                        onClick: () => handleToolSelect(drawTool)
-                      })}
-                      className={`${styles.toolItem} ${selectedTool?.identifier === drawTool.identifier ? styles.selected : ''} ${!drawTool.active ? styles.comingSoon : ''}
+                {DEFAULT_TOOLBOX.filter((drawTool) => !drawTool.isHidden).map(
+                  (drawTool: DrawTool, index: number) => {
+                    return (
+                      <div
+                        key={index}
+                        {...(!drawTool.isComingSoon && {
+                          onClick: () => handleToolSelect(drawTool)
+                        })}
+                        className={`${styles.toolItem} ${selectedTool?.identifier === drawTool.identifier ? styles.selected : ''} ${drawTool.isComingSoon ? styles.comingSoon : ''}
                       `}
-                    >
-                      <FontAwesomeIcon fontSize={'15px'} icon={drawTool.icon} />
-                      {drawTool.label}
-                      {drawTool.active ? (
-                        <FontAwesomeIcon fontSize={'15px'} icon={faEllipsis} />
-                      ) : (
-                        <span className={styles.comingSoonPlaceholder}>
-                          Coming soon
-                        </span>
-                      )}
-                    </div>
-                  )
-                })}
+                      >
+                        <FontAwesomeIcon
+                          fontSize={'15px'}
+                          icon={drawTool.icon}
+                        />
+                        {drawTool.label}
+                        {!drawTool.isComingSoon ? (
+                          <FontAwesomeIcon
+                            fontSize={'15px'}
+                            icon={faEllipsis}
+                          />
+                        ) : (
+                          <span className={styles.comingSoonPlaceholder}>
+                            Coming soon
+                          </span>
+                        )}
+                      </div>
+                    )
+                  }
+                )}
               </div>
 
               <Button onClick={handleCreate} variant="contained">
@@ -996,13 +919,17 @@ export const CreatePage = () => {
           centerIcon={faFile}
           rightIcon={faToolbox}
         >
-          <DrawPDFFields
-            metadata={metadata}
-            users={users}
-            selectedFiles={selectedFiles}
-            onDrawFieldsChange={onDrawFieldsChange}
-            selectedTool={selectedTool}
-          />
+          {parsingPdf ? (
+            <LoadingSpinner variant="small" />
+          ) : (
+            <DrawPDFFields
+              users={users}
+              metadata={metadata}
+              selectedTool={selectedTool}
+              sigitFiles={drawnFiles}
+              setSigitFiles={setDrawnFiles}
+            />
+          )}
         </StickySideColumns>
       </Container>
     </>

src/pages/profile/index.tsx

@@ -1,7 +1,6 @@
 import ContentCopyIcon from '@mui/icons-material/ContentCopy'
 import EditIcon from '@mui/icons-material/Edit'
 import { Box, IconButton, SxProps, Theme, Typography } from '@mui/material'
-import { truncate } from 'lodash'
 import { Event, VerifiedEvent, kinds, nip19 } from 'nostr-tools'
 import { useEffect, useMemo, useState } from 'react'
 import { useSelector } from 'react-redux'
@@ -14,6 +13,7 @@ import { State } from '../../store/rootReducer'
 import { NostrJoiningBlock, ProfileMetadata } from '../../types'
 import {
   getNostrJoiningBlockNumber,
+  getProfileUsername,
   getRoboHashPicture,
   hexToNpub,
   shorten
@@ -42,15 +42,7 @@ export const ProfilePage = () => {
   const [isLoading, setIsLoading] = useState(true)
   const [loadingSpinnerDesc] = useState('Fetching metadata')
 
-  const profileName =
-    pubkey &&
-    profileMetadata &&
-    truncate(
-      profileMetadata.display_name || profileMetadata.name || hexToNpub(pubkey),
-      {
-        length: 16
-      }
-    )
+  const profileName = pubkey && getProfileUsername(pubkey, profileMetadata)
 
   useEffect(() => {
     if (npub) {

src/pages/settings/relays/index.tsx

@@ -233,6 +233,7 @@ export const RelaysPage = () => {
           ))}
         </Box>
       )}
+      <Footer />
     </Container>
   )
 }
@@ -428,7 +429,6 @@ const RelayItem = ({
           )}
         </List>
       </Box>
-      <Footer />
     </>
   )
 }

src/pages/verify/index.tsx

@@ -22,7 +22,6 @@ import { useLocation } from 'react-router-dom'
 import axios from 'axios'
 import {
   addMarks,
-  convertToPdfBlob,
   FONT_SIZE,
   FONT_TYPE,
   groupMarksByFileNamePage,
@@ -399,8 +398,7 @@ export const VerifyPage = () => {
     for (const [fileName, file] of Object.entries(files)) {
       if (file.isPdf) {
         // Draw marks into PDF file and generate a brand new blob
-        const pages = await addMarks(file, marksByPage[fileName])
-        const blob = await convertToPdfBlob(pages)
+        const blob = await addMarks(file, marksByPage[fileName])
         zip.file(`files/${fileName}`, blob)
       } else {
         zip.file(`files/${fileName}`, file)

src/pages/verify/style.module.scss

@@ -61,6 +61,6 @@
 
 [data-dev='true'] {
   .mark {
-    border: 1px dotted black;
+    outline: 1px dotted black;
   }
 }

src/types/drawing.ts

@@ -31,7 +31,10 @@ export interface DrawTool {
   icon: IconDefinition
   defaultValue?: string
   selected?: boolean
-  active?: boolean
+  /** show or hide the toolbox item */
+  isHidden?: boolean
+  /** show or hide "coming soon" message on the toolbox item */
+  isComingSoon?: boolean
 }
 
 export enum MarkType {

src/types/profile.ts

@@ -1,6 +1,7 @@
 export interface ProfileMetadata {
   name?: string
   display_name?: string
+  /** @deprecated use name instead */
   username?: string
   picture?: string
   banner?: string

src/utils/const.ts

@@ -21,6 +21,8 @@ export const ONE_DAY_IN_MS = 24 * 60 * 60 * 1000
 
 export const SIGIT_RELAY = 'wss://relay.sigit.io'
 
+export const SIGIT_BLOSSOM = 'https://blossom.sigit.io'
+
 export const DEFAULT_LOOK_UP_RELAY_LIST = [
   SIGIT_RELAY,
   'wss://user.kindpag.es',

src/utils/file.ts

@@ -4,7 +4,6 @@ import { MOST_COMMON_MEDIA_TYPES } from './const.ts'
 import { extractMarksFromSignedMeta } from './mark.ts'
 import {
   addMarks,
-  convertToPdfBlob,
   groupMarksByFileNamePage,
   isPdf,
   pdfToImages
@@ -22,8 +21,7 @@ export const getZipWithFiles = async (
   for (const [fileName, file] of Object.entries(files)) {
     if (file.isPdf) {
       // Handle PDF Files
-      const pages = await addMarks(file, marksByFileNamePage[fileName])
-      const blob = await convertToPdfBlob(pages)
+      const blob = await addMarks(file, marksByFileNamePage[fileName])
       zip.file(`files/${fileName}`, blob)
     } else {
       // Handle other files

src/utils/mark.ts

@@ -3,6 +3,27 @@ import { hexToNpub } from './nostr.ts'
 import { Meta, SignedEventContent } from '../types'
 import { Event } from 'nostr-tools'
 import { EMPTY } from './const.ts'
+import { DrawTool, MarkType } from '../types/drawing.ts'
+import {
+  faT,
+  faSignature,
+  faBriefcase,
+  faIdCard,
+  faClock,
+  fa1,
+  faCalendarDays,
+  faCheckDouble,
+  faCircleDot,
+  faCreditCard,
+  faHeading,
+  faImage,
+  faPaperclip,
+  faPhone,
+  faSquareCaretDown,
+  faSquareCheck,
+  faStamp,
+  faTableCellsLarge
+} from '@fortawesome/free-solid-svg-icons'
 
 /**
  * Takes in an array of Marks already filtered by User.
@@ -131,6 +152,120 @@ const findOtherUserMarks = (marks: Mark[], pubkey: string): Mark[] => {
   return marks.filter((mark) => mark.npub !== hexToNpub(pubkey))
 }
 
+export const DEFAULT_TOOLBOX: DrawTool[] = [
+  {
+    identifier: MarkType.FULLNAME,
+    icon: faIdCard,
+    label: 'Full Name',
+    isComingSoon: true
+  },
+  {
+    identifier: MarkType.JOBTITLE,
+    icon: faBriefcase,
+    label: 'Job Title',
+    isComingSoon: true
+  },
+  {
+    identifier: MarkType.SIGNATURE,
+    icon: faSignature,
+    label: 'Signature',
+    isComingSoon: true
+  },
+  {
+    identifier: MarkType.DATETIME,
+    icon: faClock,
+    label: 'Date Time',
+    isComingSoon: true
+  },
+  {
+    identifier: MarkType.TEXT,
+    icon: faT,
+    label: 'Text'
+  },
+  {
+    identifier: MarkType.NUMBER,
+    icon: fa1,
+    label: 'Number',
+    isComingSoon: true
+  },
+  {
+    identifier: MarkType.INITIALS,
+    icon: faHeading,
+    label: 'Initials',
+    isHidden: true
+  },
+  {
+    identifier: MarkType.DATE,
+    icon: faCalendarDays,
+    label: 'Date',
+    isHidden: true
+  },
+  {
+    identifier: MarkType.IMAGES,
+    icon: faImage,
+    label: 'Images',
+    isHidden: true
+  },
+  {
+    identifier: MarkType.CHECKBOX,
+    icon: faSquareCheck,
+    label: 'Checkbox',
+    isHidden: true
+  },
+  {
+    identifier: MarkType.MULTIPLE,
+    icon: faCheckDouble,
+    label: 'Multiple',
+    isHidden: true
+  },
+  {
+    identifier: MarkType.FILE,
+    icon: faPaperclip,
+    label: 'File',
+    isHidden: true
+  },
+  {
+    identifier: MarkType.RADIO,
+    icon: faCircleDot,
+    label: 'Radio',
+    isHidden: true
+  },
+  {
+    identifier: MarkType.SELECT,
+    icon: faSquareCaretDown,
+    label: 'Select',
+    isHidden: true
+  },
+  {
+    identifier: MarkType.CELLS,
+    icon: faTableCellsLarge,
+    label: 'Cells',
+    isHidden: true
+  },
+  {
+    identifier: MarkType.STAMP,
+    icon: faStamp,
+    label: 'Stamp',
+    isHidden: true
+  },
+  {
+    identifier: MarkType.PAYMENT,
+    icon: faCreditCard,
+    label: 'Payment',
+    isHidden: true
+  },
+  {
+    identifier: MarkType.PHONE,
+    icon: faPhone,
+    label: 'Phone',
+    isHidden: true
+  }
+]
+
+export const getToolboxLabelByMarkType = (markType: MarkType) => {
+  return DEFAULT_TOOLBOX.find((t) => t.identifier === markType)?.label
+}
+
 export {
   getCurrentUserMarks,
   filterMarksByPubkey,

src/utils/misc.ts

@@ -16,6 +16,8 @@ import { CreateSignatureEventContent, Meta } from '../types'
 import { hexToNpub, unixNow } from './nostr'
 import { parseJson } from './string'
 import { hexToBytes } from '@noble/hashes/utils'
+import { getHash } from './hash.ts'
+import { SIGIT_BLOSSOM } from './const.ts'
 
 /**
  * Uploads a file to a file storage service.
@@ -25,12 +27,18 @@ import { hexToBytes } from '@noble/hashes/utils'
  */
 export const uploadToFileStorage = async (file: File) => {
   // Define event metadata for authorization
+  const hash = await getHash(await file.arrayBuffer())
+  if (!hash) {
+    throw new Error("Can't get file hash.")
+  }
+
   const event: EventTemplate = {
     kind: 24242,
     content: 'Authorize Upload',
     created_at: unixNow(),
     tags: [
       ['t', 'upload'],
+      ['x', hash],
       ['expiration', String(unixNow() + 60 * 5)], // Set expiration time to 5 minutes from now
       ['name', file.name],
       ['size', String(file.size)]
@@ -47,11 +55,8 @@ export const uploadToFileStorage = async (file: File) => {
   // Sign the authorization event using the dedicated key stored in user app data
   const authEvent = finalizeEvent(event, hexToBytes(key))
 
-  // URL of the file storage service
-  const FILE_STORAGE_URL = 'https://blossom.sigit.io' // REFACTOR: should be an env
-
   // Upload the file to the file storage service using Axios
-  const response = await axios.put(`${FILE_STORAGE_URL}/upload`, file, {
+  const response = await axios.put(`${SIGIT_BLOSSOM}/upload`, file, {
     headers: {
       Authorization: 'Nostr ' + btoa(JSON.stringify(authEvent)), // Set authorization header
       'Content-Type': 'application/sigit' // Set content type header

src/utils/nostr.ts

@@ -1,6 +1,6 @@
 import { bytesToHex, hexToBytes } from '@noble/hashes/utils'
 import axios from 'axios'
-import _ from 'lodash'
+import _, { truncate } from 'lodash'
 import {
   Event,
   EventTemplate,
@@ -30,11 +30,12 @@ import {
 import { AuthState, Keys } from '../store/auth/types'
 import { RelaysState } from '../store/relays/types'
 import store from '../store/store'
-import { Meta, SignedEvent, UserAppData } from '../types'
+import { Meta, ProfileMetadata, SignedEvent, UserAppData } from '../types'
 import { getDefaultRelayMap } from './relays'
 import { parseJson, removeLeadingSlash } from './string'
 import { timeout } from './utils'
 import { getHash } from './hash'
+import { SIGIT_BLOSSOM } from './const.ts'
 
 /**
  * Generates a `d` tag for userAppData
@@ -723,6 +724,11 @@ const uploadUserAppDataToBlossom = async (
     type: 'application/octet-stream'
   })
 
+  const hash = await getHash(await file.arrayBuffer())
+  if (!hash) {
+    throw new Error("Can't get file hash.")
+  }
+
   // Define event metadata for authorization
   const event: EventTemplate = {
     kind: 24242,
@@ -730,6 +736,7 @@ const uploadUserAppDataToBlossom = async (
     created_at: unixNow(),
     tags: [
       ['t', 'upload'],
+      ['x', hash],
       ['expiration', String(unixNow() + 60 * 5)], // Set expiration time to 5 minutes from now
       ['name', file.name],
       ['size', String(file.size)]
@@ -739,11 +746,8 @@ const uploadUserAppDataToBlossom = async (
   // Finalize the event with the private key
   const authEvent = finalizeEvent(event, hexToBytes(privateKey))
 
-  // URL of the file storage service
-  const FILE_STORAGE_URL = 'https://blossom.sigit.io'
-
   // Upload the file to the file storage service using Axios
-  const response = await axios.put(`${FILE_STORAGE_URL}/upload`, file, {
+  const response = await axios.put(`${SIGIT_BLOSSOM}/upload`, file, {
     headers: {
       Authorization: 'Nostr ' + btoa(JSON.stringify(authEvent)) // Set authorization header
     }
@@ -970,3 +974,16 @@ export const sendNotification = async (receiver: string, meta: Meta) => {
     throw err
   })
 }
+
+/**
+ * Show user's name, first available in order: display_name, name, or npub as fallback
+ * @param npub User identifier, it can be either pubkey or npub1 (we only show npub)
+ * @param profile User profile
+ */
+export const getProfileUsername = (
+  npub: `npub1${string}` | string,
+  profile?: ProfileMetadata
+) =>
+  truncate(profile?.display_name || profile?.name || hexToNpub(npub), {
+    length: 16
+  })

src/utils/pdf.ts

@@ -1,7 +1,6 @@
 import { PdfPage } from '../types/drawing.ts'
-import { PDFDocument } from 'pdf-lib'
+import { PDFDocument, PDFFont, PDFPage, rgb } from 'pdf-lib'
 import { Mark } from '../types/mark.ts'
-
 import * as PDFJS from 'pdfjs-dist'
 import PDFJSWorker from 'pdfjs-dist/build/pdf.worker.min.mjs?worker'
 if (!PDFJS.GlobalWorkerOptions.workerPort) {
@@ -10,18 +9,23 @@ if (!PDFJS.GlobalWorkerOptions.workerPort) {
   PDFJS.GlobalWorkerOptions.workerPort = worker
 }
 
+import fontkit from '@pdf-lib/fontkit'
+import defaultFont from '../assets/fonts/roboto-regular.ttf'
+
 /**
  * Defined font size used when generating a PDF. Currently it is difficult to fully
  * correlate font size used at the time of filling in / drawing on the PDF
  * because it is dynamically rendered, and the final size.
- * This should be fixed going forward.
- * Switching to PDF-Lib will most likely make this problem redundant.
  */
 export const FONT_SIZE: number = 16
 /**
  * Current font type used when generating a PDF.
  */
-export const FONT_TYPE: string = 'Arial'
+export const FONT_TYPE: string = 'Roboto'
+/**
+ * Current line height used when generating a PDF.
+ */
+export const FONT_LINE_HEIGHT: number = 1
 
 /**
  * A utility that transforms a drawing coordinate number into a CSS-compatible pixel string
@@ -115,56 +119,28 @@ export const pdfToImages = async (
 
 /**
  * Takes in individual pdf file and an object with Marks grouped by Page number
- * Returns an array of encoded images where each image is a representation
- * of a PDF page with completed and signed marks from all users
+ * Returns a PDF blob with embedded, completed and signed marks from all users as text
  */
 export const addMarks = async (
   file: File,
   marksPerPage: { [key: string]: Mark[] }
 ) => {
   const p = await readPdf(file)
-  const pdf = await PDFJS.getDocument(p).promise
-  const canvas = document.createElement('canvas')
+  const pdf = await PDFDocument.load(p)
+  const robotoFont = await embedFont(pdf)
+  const pages = pdf.getPages()
 
-  const images: string[] = []
-
-  for (let i = 0; i < pdf.numPages; i++) {
-    const page = await pdf.getPage(i + 1)
-    const viewport = page.getViewport({ scale: 1 })
-    const context = canvas.getContext('2d')
-    canvas.height = viewport.height
-    canvas.width = viewport.width
-    if (context) {
-      await page.render({ canvasContext: context, viewport: viewport }).promise
-
-      if (marksPerPage && Object.hasOwn(marksPerPage, i)) {
-        marksPerPage[i]?.forEach((mark) => draw(mark, context))
-      }
-
-      images.push(canvas.toDataURL())
+  for (let i = 0; i < pages.length; i++) {
+    if (marksPerPage && Object.hasOwn(marksPerPage, i)) {
+      marksPerPage[i]?.forEach((mark) =>
+        drawMarkText(mark, pages[i], robotoFont)
+      )
     }
   }
 
-  canvas.remove()
+  const blob = await pdf.save()
 
-  return images
-}
-
-/**
- * Utility to scale mark in line with the PDF-to-PNG scale
- */
-export const scaleMark = (mark: Mark, scale: number): Mark => {
-  const { location } = mark
-  return {
-    ...mark,
-    location: {
-      ...location,
-      width: location.width * scale,
-      height: location.height * scale,
-      left: location.left * scale,
-      top: location.top * scale
-    }
-  }
+  return blob
 }
 
 /**
@@ -177,6 +153,7 @@ export const hasValue = (mark: Mark): boolean => !!mark.value
  * Draws a Mark on a Canvas representation of a PDF Page
  * @param mark to be drawn
  * @param ctx a Canvas representation of a specific PDF Page
+ * @deprecated use drawMarkText
  */
 export const draw = (mark: Mark, ctx: CanvasRenderingContext2D) => {
   const { location } = mark
@@ -191,27 +168,37 @@ export const draw = (mark: Mark, ctx: CanvasRenderingContext2D) => {
 }
 
 /**
- * Takes an array of encoded PDF pages and returns a blob that is a complete PDF file
- * @param markedPdfPages
+ * Draws a Mark on a PDF Page
+ * @param mark to be drawn
+ * @param page PDF Page
+ * @param font embedded font
  */
-export const convertToPdfBlob = async (
-  markedPdfPages: string[]
-): Promise<Blob> => {
-  const pdfDoc = await PDFDocument.create()
+export const drawMarkText = (mark: Mark, page: PDFPage, font: PDFFont) => {
+  const { location } = mark
+  const { height } = page.getSize()
 
-  for (const page of markedPdfPages) {
-    const pngImage = await pdfDoc.embedPng(page)
-    const p = pdfDoc.addPage([pngImage.width, pngImage.height])
-    p.drawImage(pngImage, {
-      x: 0,
-      y: 0,
-      width: pngImage.width,
-      height: pngImage.height
-    })
-  }
+  // Convert the mark location origin (top, left) to PDF origin (bottom, left)
+  const x = location.left
+  const y = height - location.top
 
-  const pdfBytes = await pdfDoc.save()
-  return new Blob([pdfBytes], { type: 'application/pdf' })
+  // Adjust y-coordinate for the text, drawText's y is the baseline for the font
+  // We start from the y (top location border) and we need to bump it down
+  // We move font baseline by the difference between rendered height and actual height (gap)
+  // And finally move down by the height without descender to get the new baseline
+  const adjustedY =
+    y -
+    (font.heightAtSize(FONT_SIZE) - FONT_SIZE) -
+    font.heightAtSize(FONT_SIZE, { descender: false })
+
+  page.drawText(`${mark.value}`, {
+    x,
+    y: adjustedY,
+    size: FONT_SIZE,
+    font: font,
+    color: rgb(0, 0, 0),
+    maxWidth: location.width,
+    lineHeight: FONT_SIZE * FONT_LINE_HEIGHT
+  })
 }
 
 /**
@@ -249,3 +236,12 @@ export const byPage = (
     }
   }
 }
+
+async function embedFont(pdf: PDFDocument) {
+  const fontBytes = await fetch(defaultFont).then((res) => res.arrayBuffer())
+
+  pdf.registerFontkit(fontkit)
+
+  const embeddedFont = await pdf.embedFont(fontBytes)
+  return embeddedFont
+}