From 2c586f3c13f15010b08324557bbd89ba35fd00cb Mon Sep 17 00:00:00 2001
From: enes <mulahasanovic@outlook.com>
Date: Wed, 14 Aug 2024 18:59:00 +0200
Subject: [PATCH] feat(verify-page): add files view and content images

---
 src/components/UsersDetails.tsx/index.tsx |   8 +-
 src/layouts/StickySideColumns.module.scss |   8 +-
 src/pages/verify/index.tsx                | 151 ++++++++++++++--------
 src/pages/verify/style.module.scss        |  24 ++++
 src/utils/meta.ts                         |  10 +-
 5 files changed, 142 insertions(+), 59 deletions(-)

diff --git a/src/components/UsersDetails.tsx/index.tsx b/src/components/UsersDetails.tsx/index.tsx
index fc7d43d..021918c 100644
--- a/src/components/UsersDetails.tsx/index.tsx
+++ b/src/components/UsersDetails.tsx/index.tsx
@@ -56,7 +56,7 @@ export const UsersDetails = ({ meta }: UsersDetailsProps) => {
     typeof usersPubkey !== 'undefined' &&
     signers.includes(hexToNpub(usersPubkey))
 
-  const ext = extractFileExtensions(Object.keys(fileHashes))
+  const { extensions, isSame } = extractFileExtensions(Object.keys(fileHashes))
 
   return submittedBy ? (
     <div className={styles.container}>
@@ -196,14 +196,14 @@ export const UsersDetails = ({ meta }: UsersDetailsProps) => {
         <span className={styles.detailsItem}>
           <FontAwesomeIcon icon={faEye} /> {signedStatus}
         </span>
-        {ext.length > 0 ? (
+        {extensions.length > 0 ? (
           <span className={styles.detailsItem}>
-            {ext.length > 1 ? (
+            {!isSame ? (
               <>
                 <FontAwesomeIcon icon={faFile} /> Multiple File Types
               </>
             ) : (
-              getExtensionIconLabel(ext[0])
+              getExtensionIconLabel(extensions[0])
             )}
           </span>
         ) : (
diff --git a/src/layouts/StickySideColumns.module.scss b/src/layouts/StickySideColumns.module.scss
index fd99964..7690822 100644
--- a/src/layouts/StickySideColumns.module.scss
+++ b/src/layouts/StickySideColumns.module.scss
@@ -23,7 +23,11 @@
   grid-gap: 15px;
 }
 .content {
-  max-width: 550px;
-  width: 550px;
+  padding: 10px;
+  border: 10px solid $overlay-background-color;
+  border-radius: 4px;
+
+  max-width: 590px;
+  width: 590px;
   margin: 0 auto;
 }
diff --git a/src/pages/verify/index.tsx b/src/pages/verify/index.tsx
index 69f7f0b..017b9c5 100644
--- a/src/pages/verify/index.tsx
+++ b/src/pages/verify/index.tsx
@@ -1,8 +1,8 @@
-import { Box, Button, Tooltip, Typography, useTheme } from '@mui/material'
+import { Box, Button, Divider, Tooltip, Typography } from '@mui/material'
 import JSZip from 'jszip'
 import { MuiFileInput } from 'mui-file-input'
 import { Event, verifyEvent } from 'nostr-tools'
-import { useEffect, useState } from 'react'
+import { useEffect, useRef, useState } from 'react'
 import { toast } from 'react-toastify'
 import { LoadingSpinner } from '../../components/LoadingSpinner'
 import { NostrController } from '../../controllers'
@@ -16,10 +16,10 @@ import {
   parseJson,
   readContentOfZipEntry,
   signEventForMetaFile,
-  shorten
+  shorten,
+  getCurrentUserFiles
 } from '../../utils'
 import styles from './style.module.scss'
-import { Cancel, CheckCircle } from '@mui/icons-material'
 import { useLocation } from 'react-router-dom'
 import axios from 'axios'
 import { PdfFile } from '../../types/drawing.ts'
@@ -27,7 +27,8 @@ import {
   addMarks,
   convertToPdfBlob,
   convertToPdfFile,
-  groupMarksByPage
+  groupMarksByPage,
+  inPx
 } from '../../utils/pdf.ts'
 import { State } from '../../store/rootReducer.ts'
 import { useSelector } from 'react-redux'
@@ -40,13 +41,77 @@ import { UsersDetails } from '../../components/UsersDetails.tsx/index.tsx'
 import { UserAvatar } from '../../components/UserAvatar/index.tsx'
 import { useSigitProfiles } from '../../hooks/useSigitProfiles.tsx'
 import { TooltipChild } from '../../components/TooltipChild.tsx'
+import FileList from '../../components/FileList'
+import { CurrentUserFile } from '../../types/file.ts'
+
+interface PdfViewProps {
+  files: CurrentUserFile[]
+  currentFile: CurrentUserFile | null
+}
+
+const SlimPdfView = ({ files, currentFile }: PdfViewProps) => {
+  const pdfRefs = useRef<(HTMLDivElement | null)[]>([])
+  useEffect(() => {
+    if (currentFile !== null && !!pdfRefs.current[currentFile.id]) {
+      pdfRefs.current[currentFile.id]?.scrollIntoView({
+        behavior: 'smooth',
+        block: 'end'
+      })
+    }
+  }, [currentFile])
+  return (
+    <div className={styles.view}>
+      {files.map((currentUserFile, i) => {
+        const { hash, filename, pdfFile, id } = currentUserFile
+        if (!hash) return
+        return (
+          <>
+            <div
+              id={filename}
+              ref={(el) => (pdfRefs.current[id] = el)}
+              key={filename}
+              className={styles.fileWrapper}
+            >
+              {pdfFile.pages.map((page, i) => {
+                return (
+                  <div className={styles.imageWrapper} key={i}>
+                    <img draggable="false" src={page.image} />
+                    {page.drawnFields.map((f, i) => (
+                      <div
+                        key={i}
+                        style={{
+                          position: 'absolute',
+                          border: '1px dotted black',
+                          left: inPx(f.left),
+                          top: inPx(f.top),
+                          width: inPx(f.width),
+                          height: inPx(f.height)
+                        }}
+                      ></div>
+                    ))}
+                  </div>
+                )
+              })}
+            </div>
+
+            {i < files.length - 1 && (
+              <Divider
+                sx={{
+                  fontSize: '12px',
+                  color: 'rgba(0,0,0,0.15)'
+                }}
+              >
+                File Separator
+              </Divider>
+            )}
+          </>
+        )
+      })}
+    </div>
+  )
+}
 
 export const VerifyPage = () => {
-  const theme = useTheme()
-  const textColor = theme.palette.getContrastText(
-    theme.palette.background.paper
-  )
-
   const location = useLocation()
   /**
    * uploadedZip will be received from home page when a user uploads a sigit zip wrapper that contains meta.json
@@ -57,6 +122,8 @@ export const VerifyPage = () => {
   const { submittedBy, zipUrl, encryptionKey, signers, viewers, fileHashes } =
     useSigitMeta(meta)
 
+  console.log('----------', meta)
+
   const profiles = useSigitProfiles([
     ...(submittedBy ? [submittedBy] : []),
     ...signers,
@@ -72,6 +139,15 @@ export const VerifyPage = () => {
     [key: string]: string | null
   }>(fileHashes)
   const [files, setFiles] = useState<{ [filename: string]: PdfFile }>({})
+  const [currentFile, setCurrentFile] = useState<CurrentUserFile | null>(null)
+
+  useEffect(() => {
+    if (Object.entries(files).length > 0) {
+      const tmp = getCurrentUserFiles(files, fileHashes)
+
+      setCurrentFile(tmp[0])
+    }
+  }, [fileHashes, files])
 
   const usersPubkey = useSelector((state: State) => state.auth.usersPubkey)
   const nostrController = NostrController.getInstance()
@@ -414,51 +490,24 @@ export const VerifyPage = () => {
           <StickySideColumns
             left={
               <>
-                <Box className={styles.filesWrapper}>
-                  {Object.entries(currentFileHashes).map(
-                    ([filename, hash], index) => {
-                      const isValidHash = fileHashes[filename] === hash
-
-                      return (
-                        <Box key={`file-${index}`} className={styles.file}>
-                          <Typography
-                            component="label"
-                            sx={{
-                              color: textColor,
-                              flexGrow: 1
-                            }}
-                          >
-                            {filename}
-                          </Typography>
-                          {isValidHash && (
-                            <Tooltip title="File integrity check passed" arrow>
-                              <CheckCircle
-                                sx={{ color: theme.palette.success.light }}
-                              />
-                            </Tooltip>
-                          )}
-                          {!isValidHash && (
-                            <Tooltip title="File integrity check failed" arrow>
-                              <Cancel
-                                sx={{ color: theme.palette.error.main }}
-                              />
-                            </Tooltip>
-                          )}
-                        </Box>
-                      )
-                    }
-                  )}
-                </Box>
+                {currentFile !== null && (
+                  <FileList
+                    files={getCurrentUserFiles(files, currentFileHashes)}
+                    currentFile={currentFile}
+                    setCurrentFile={setCurrentFile}
+                    handleDownload={handleExport}
+                  />
+                )}
                 {displayExportedBy()}
-                <Box sx={{ mt: 1, display: 'flex', justifyContent: 'center' }}>
-                  <Button onClick={handleExport} variant="contained">
-                    Export Sigit
-                  </Button>
-                </Box>
               </>
             }
             right={<UsersDetails meta={meta} />}
-          />
+          >
+            <SlimPdfView
+              currentFile={currentFile}
+              files={getCurrentUserFiles(files, currentFileHashes)}
+            />
+          </StickySideColumns>
         )}
       </Container>
     </>
diff --git a/src/pages/verify/style.module.scss b/src/pages/verify/style.module.scss
index ea6408f..c368748 100644
--- a/src/pages/verify/style.module.scss
+++ b/src/pages/verify/style.module.scss
@@ -50,3 +50,27 @@
     }
   }
 }
+
+.view {
+  width: 550px;
+  max-width: 550px;
+
+  display: flex;
+  flex-direction: column;
+  gap: 25px;
+}
+
+.imageWrapper {
+  position: relative;
+
+  img {
+    width: 100%;
+    display: block;
+  }
+}
+
+.fileWrapper {
+  display: flex;
+  flex-direction: column;
+  gap: 15px;
+}
diff --git a/src/utils/meta.ts b/src/utils/meta.ts
index 4915f19..98ec127 100644
--- a/src/utils/meta.ts
+++ b/src/utils/meta.ts
@@ -142,7 +142,7 @@ export const extractSigitCardDisplayInfo = async (meta: Meta) => {
     )
 
     const files = Object.keys(createSignatureContent.fileHashes)
-    const extensions = extractFileExtensions(files)
+    const { extensions } = extractFileExtensions(files)
 
     const signedBy = Object.keys(meta.docSignatures) as `npub1${string}`[]
     const isCompletelySigned = createSignatureContent.signers.every((signer) =>
@@ -169,6 +169,10 @@ export const extractSigitCardDisplayInfo = async (meta: Meta) => {
   }
 }
 
+/**
+ * @param fileNames - List of filenames to check
+ * @returns List of extensions and if all are same
+ */
 export const extractFileExtensions = (fileNames: string[]) => {
   const extensions = fileNames.reduce((result: string[], file: string) => {
     const extension = file.split('.').pop()
@@ -178,5 +182,7 @@ export const extractFileExtensions = (fileNames: string[]) => {
     return result
   }, [])
 
-  return extensions
+  const isSame = extensions.every((ext) => ext === extensions[0])
+
+  return { extensions, isSame }
 }