src/components/DrawPDFFields/index.tsx

@@ -11,17 +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 { 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,
@@ -29,22 +28,32 @@ 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 { selectedTool, sigitFiles, setSigitFiles, users } = props
+
   const signers = users.filter((u) => u.role === UserRole.signer)
   const defaultSignerNpub = signers.length ? hexToNpub(signers[0].pubkey) : ''
   const [lastSigner, setLastSigner] = useState(defaultSignerNpub)
-  const { to, from } = useScale()
+  /**
+   * 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 [sigitFiles, setSigitFiles] = useState<SigitFile[]>([])
-  const [parsingPdf, setIsParsing] = useState<boolean>(false)
+  const { to, from } = useScale()
 
   const [mouseState, setMouseState] = useState<MouseState>({
     clicked: false
@@ -64,33 +73,6 @@ export const DrawPDFFields = (props: Props) => {
     activeDrawnField?.pageIndex === pageIndex &&
     activeDrawnField?.drawnFieldIndex === drawnFieldIndex
 
-  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])
-
   /**
    * Drawing events
    */
@@ -136,7 +118,7 @@ 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: lastSigner,
+      counterpart: getAvailableSigner(lastSigner, defaultSignerNpub),
       type: selectedTool.identifier
     }
 
@@ -518,7 +500,7 @@ export const DrawPDFFields = (props: Props) => {
                         <FormControl fullWidth size="small">
                           <InputLabel id="counterparts">Counterpart</InputLabel>
                           <Select
-                            value={drawnField.counterpart}
+                            value={getAvailableSigner(drawnField.counterpart)}
                             onChange={(event) => {
                               drawnField.counterpart = event.target.value
                               setLastSigner(event.target.value)
@@ -535,23 +517,11 @@ export const DrawPDFFields = (props: Props) => {
                           >
                             {signers.map((signer, index) => {
                               const npub = hexToNpub(signer.pubkey)
-                              let displayValue = truncate(npub, {
-                                length: 16
-                              })
-
                               const metadata = props.metadata[signer.pubkey]
-
-                              if (metadata) {
-                                displayValue = truncate(
-                                  metadata.name ||
-                                    metadata.display_name ||
-                                    metadata.username ||
+                              const displayValue = getProfileUsername(
                                 npub,
-                                  {
-                                    length: 16
-                                  }
+                                metadata
                               )
-                              }
 
                               return (
                                 <MenuItem key={index} value={npub}>
@@ -589,24 +559,15 @@ export const DrawPDFFields = (props: Props) => {
   }
 
   const renderCounterpartValue = (npub: string) => {
-    let displayValue = truncate(npub, {
-      length: 16
-    })
+    let displayValue = _.truncate(npub, { length: 16 })
 
     const signer = signers.find((u) => u.pubkey === npubToHex(npub))
     if (signer) {
       const metadata = props.metadata[signer.pubkey]
-      if (metadata) {
-        displayValue = truncate(
-          metadata.display_name || metadata.name || npub,
-          {
-            length: 16
-          }
-        )
-      }
+      displayValue = getProfileUsername(npub, metadata)
 
       return (
-        <>
+        <div className={styles.counterpartSelectValue}>
           <AvatarIconButton
             src={props.metadata[signer.pubkey]?.picture}
             hexKey={signer.pubkey || undefined}
@@ -620,21 +581,13 @@ export const DrawPDFFields = (props: Props) => {
             }}
           />
           {displayValue}
-        </>
+        </div>
       )
     }
 
     return displayValue
   }
 
-  if (parsingPdf) {
-    return <LoadingSpinner variant="small" />
-  }
-
-  if (!sigitFiles.length) {
-    return ''
-  }
-
   return (
     <div className="files-wrapper">
       {sigitFiles.map((file, i) => {
@@ -653,7 +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/pages/create/index.tsx

@@ -39,7 +39,8 @@ import {
   signEventForMetaFile,
   updateUsersAppData,
   uploadToFileStorage,
-  DEFAULT_TOOLBOX
+  DEFAULT_TOOLBOX,
+  settleAllFullfilfedPromises
 } from '../../utils'
 import { Container } from '../../components/Container'
 import fileListStyles from '../../components/FileList/style.module.scss'
@@ -60,7 +61,8 @@ import {
   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()
@@ -106,6 +108,29 @@ 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>()
 
@@ -281,6 +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)
   }
 
   /**
@@ -723,10 +761,6 @@ export const CreatePage = () => {
     }
   }
 
-  const onDrawFieldsChange = (sigitFiles: SigitFile[]) => {
-    setDrawnFiles(sigitFiles)
-  }
-
   if (authUrl) {
     return (
       <iframe
@@ -885,13 +919,17 @@ export const CreatePage = () => {
           centerIcon={faFile}
           rightIcon={faToolbox}
         >
+          {parsingPdf ? (
+            <LoadingSpinner variant="small" />
+          ) : (
             <DrawPDFFields
-            metadata={metadata}
               users={users}
-            selectedFiles={selectedFiles}
-            onDrawFieldsChange={onDrawFieldsChange}
+              metadata={metadata}
               selectedTool={selectedTool}
+              sigitFiles={drawnFiles}
+              setSigitFiles={setDrawnFiles}
             />
+          )}
         </StickySideColumns>
       </Container>
     </>