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Code Issues 55 Pull Requests 2 Actions Packages Projects 1 Releases Wiki Activity

Releasing new design #161

Merged
b merged 241 commits from staging into main 2024-08-21 11:38:25 +00:00
Conversation 0 Commits 241 Files Changed 149 +4089 -450
42 changed files with 4089 additions and 450 deletions
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Showing only changes of commit 276ad23e2c - Show all commits

2
.eslintrc.cjs
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@ -6,7 +6,7 @@ module.exports = {
'plugin:@typescript-eslint/recommended',
'plugin:react-hooks/recommended'
],
ignorePatterns: ['dist', '.eslintrc.cjs'],
ignorePatterns: ['dist', '.eslintrc.cjs', 'licenseChecker.cjs'],
parser: '@typescript-eslint/parser',
plugins: ['react-refresh'],
rules: {

19
.git-hooks/commit-msg Executable file
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@ -0,0 +1,19 @@
#!/bin/sh
# Get the commit message (the parameter we're given is just the path to the
# temporary file which holds the message).
commit_message=$(cat "$1")
if (echo "$commit_message" | grep -Eq "^(build|chore|ci|docs|feat|fix|perf|refactor|revert|style|test)(\([a-z0-9 \-]+\))?!?: .+$") then
tput setaf 2;
echo -e "${GREEN} ✔ Commit message meets Conventional Commit standards"
tput sgr0;
exit 0
fi
tput setaf 1;
echo -e "${RED}❌ Commit message does not meet the Conventional Commit standard!"
tput sgr0;
echo "An example of a valid message is:"
echo " feat(login): add the 'remember me' button"
echo "ℹ More details at: https://www.conventionalcommits.org/en/v1.0.0/#summary"
exit 1

13
.git-hooks/pre-commit Executable file
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@ -0,0 +1,13 @@
#!/bin/sh
# Avoid commits to the master branch
BRANCH=`git rev-parse --abbrev-ref HEAD`
REGEX="^(master|main|staging|development)$"
if [[ "$BRANCH" =~ $REGEX ]]; then
echo "You are on branch $BRANCH. Are you sure you want to commit to this branch?"
echo "If so, commit with -n to bypass the pre-commit hook."
exit 1
fi
npm run lint-staged

16
.gitea/workflows/release-staging.yaml
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@ -17,9 +17,21 @@ jobs:
with:
node-version: 18
- name: Audit
run: npm audit
- name: Install Dependencies
run: npm ci
- name: License check
run: npm run license-checker
- name: Lint check
run: npm run lint
- name: Formatter check
run: npm run formatter:check
- name: Create .env File
run: echo "VITE_MOST_POPULAR_RELAYS=${{ vars.VITE_MOST_POPULAR_RELAYS }}" > .env
@ -29,6 +41,6 @@ jobs:
- name: Release Build
run: |
npm -g install cloudron-surfer
surfer config --token ${{ secrets.STAGING_CLOUDRON_SURFER_TOKEN }} --server staging.sigit.io
surfer config --token ${{ secrets.STAGING_CLOUDRON_SURFER_TOKEN }} --server staging.sigit.io
surfer put dist/* / --all -d
surfer put dist/.well-known / --all
surfer put dist/.well-known / --all

34
.gitea/workflows/staging-pull-request.yaml Normal file
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@ -0,0 +1,34 @@
name: Open PR on Staging
on:
pull_request:
types: [opened, edited, synchronize]
branches:
- staging
jobs:
audit_and_check:
runs-on: ubuntu-latest
steps:
- name: Checkout
uses: actions/checkout@v3
- name: Setup Node
uses: actions/setup-node@v2
with:
node-version: 18
- name: Audit
run: npm audit
- name: Install Dependencies
run: npm ci
- name: License check
run: npm run license-checker
- name: Lint check
run: npm run lint
- name: Formatter check
run: npm run formatter:check

28
licenseChecker.cjs Normal file
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@ -0,0 +1,28 @@
const process = require('node:process')
const licenseChecker = require('license-checker')
const check = (cwd) => {
return new Promise((resolve, reject) => {
licenseChecker.init(
{
production: true,
start: cwd,
excludePrivatePackages: true,
onlyAllow:
'AFLv2.1;Apache 2.0;Apache-2.0;Apache*;Artistic-2.0;0BSD;BSD*;BSD-2-Clause;BSD-3-Clause;BSD 3-Clause;CC0-1.0;CC-BY-3.0;CC-BY-4.0;ISC;MIT;MPL-2.0;ODC-By-1.0;Python-2.0;Unlicense;',
excludePackages: ''
},
(error, json) => {
if (error) {
reject(error)
} else {
resolve(json)
}
}
)
})
}
check(process.cwd(), true)
.then(() => console.log('All packages are licensed properly'))
.catch((err) => console.log('license checker err', err))

1670
package-lock.json generated
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File diff suppressed because it is too large Load Diff

20
package.json
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@ -7,11 +7,16 @@
"scripts": {
"dev": "vite",
"build": "tsc && vite build",
"lint": "eslint . --ext ts,tsx --report-unused-disable-directives --max-warnings 0",
"lint": "eslint . --ext ts,tsx --report-unused-disable-directives --max-warnings 32",
"lint:fix": "eslint . --fix --ext ts,tsx --report-unused-disable-directives --max-warnings 0",
"lint:staged": "eslint --fix --ext ts,tsx --report-unused-disable-directives --max-warnings 0",
"formatter:check": "prettier --check \"src/**/*.{ts,tsx,js,jsx,html,css,sass,less,yml,md,graphql}\"",
"formatter:fix": "prettier --write \"src/**/*.{ts,tsx,js,jsx,html,css,sass,less,yml,md,graphql}\"",
"preview": "vite preview"
"formatter:staged": "prettier --write --ignore-unknown",
"preview": "vite preview",
"preinstall": "git config core.hooksPath .git-hooks",
"license-checker": "node licenseChecker.cjs",
"lint-staged": "lint-staged"
},
"dependencies": {
"@emotion/react": "11.11.4",
@ -36,6 +41,8 @@
"lodash": "4.17.21",
"mui-file-input": "4.0.4",
"nostr-tools": "2.7.0",
"pdf-lib": "^1.17.1",
"pdfjs-dist": "^4.4.168",
"react": "^18.2.0",
"react-dnd": "16.0.1",
"react-dnd-html5-backend": "16.0.1",
@ -50,6 +57,7 @@
"@types/crypto-js": "^4.2.2",
"@types/file-saver": "2.0.7",
"@types/lodash": "4.14.202",
"@types/pdfjs-dist": "^2.10.378",
"@types/react": "^18.2.56",
"@types/react-dom": "^18.2.19",
"@typescript-eslint/eslint-plugin": "^7.0.2",
@ -58,10 +66,18 @@
"eslint": "^8.56.0",
"eslint-plugin-react-hooks": "^4.6.0",
"eslint-plugin-react-refresh": "^0.4.5",
"license-checker": "^25.0.1",
"lint-staged": "^15.2.8",
"prettier": "3.2.5",
"ts-css-modules-vite-plugin": "1.0.20",
"typescript": "^5.2.2",
"vite": "^5.1.4",
"vite-tsconfig-paths": "4.3.2"
},
"lint-staged": {
"*.{js,jsx,ts,tsx}": [
"npm run lint:staged"
],
"*.{ts,tsx,js,jsx,html,css,sass,less,yml,md,graphql}": "npm run formatter:staged"
}
}

589
src/components/DrawPDFFields/index.tsx Normal file
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@ -0,0 +1,589 @@
import {
AccessTime,
CalendarMonth,
ExpandMore,
Gesture,
PictureAsPdf,
Badge,
Work,
Close
} from '@mui/icons-material'
import {
Box,
Typography,
Accordion,
AccordionDetails,
AccordionSummary,
CircularProgress,
FormControl,
InputLabel,
MenuItem,
Select
} from '@mui/material'
import styles from './style.module.scss'
import { useEffect, useState } from 'react'
import * as PDFJS from 'pdfjs-dist'
import { ProfileMetadata, User } from '../../types'
import {
PdfFile,
DrawTool,
MouseState,
PdfPage,
DrawnField,
MarkType
} from '../../types/drawing'
import { truncate } from 'lodash'
import { hexToNpub } from '../../utils'
import { toPdfFiles } from '../../utils/pdf.ts'
PDFJS.GlobalWorkerOptions.workerSrc = new URL(
'pdfjs-dist/build/pdf.worker.min.mjs',
import.meta.url
).toString()
interface Props {
selectedFiles: File[]
users: User[]
metadata: { [key: string]: ProfileMetadata }
onDrawFieldsChange: (pdfFiles: PdfFile[]) => void
}
export const DrawPDFFields = (props: Props) => {
const { selectedFiles } = props
const [pdfFiles, setPdfFiles] = useState<PdfFile[]>([])
const [parsingPdf, setParsingPdf] = useState<boolean>(false)
const [showDrawToolBox, setShowDrawToolBox] = useState<boolean>(false)
const [selectedTool, setSelectedTool] = useState<DrawTool | null>()
const [toolbox] = useState<DrawTool[]>([
{
identifier: MarkType.SIGNATURE,
icon: <Gesture />,
label: 'Signature',
active: false
},
{
identifier: MarkType.FULLNAME,
icon: <Badge />,
label: 'Full Name',
active: true
},
{
identifier: MarkType.JOBTITLE,
icon: <Work />,
label: 'Job Title',
active: false
},
{
identifier: MarkType.DATE,
icon: <CalendarMonth />,
label: 'Date',
active: false
},
{
identifier: MarkType.DATETIME,
icon: <AccessTime />,
label: 'Datetime',
active: false
}
])
const [mouseState, setMouseState] = useState<MouseState>({
clicked: false
})
useEffect(() => {
if (selectedFiles) {
setParsingPdf(true)
parsePdfPages().finally(() => {
setParsingPdf(false)
})
}
}, [selectedFiles])
useEffect(() => {
if (pdfFiles) props.onDrawFieldsChange(pdfFiles)
}, [pdfFiles])
/**
* Drawing events
*/
useEffect(() => {
// window.addEventListener('mousedown', onMouseDown);
window.addEventListener('mouseup', onMouseUp)
return () => {
// window.removeEventListener('mousedown', onMouseDown);
window.removeEventListener('mouseup', onMouseUp)
}
}, [])
const refreshPdfFiles = () => {
setPdfFiles([...pdfFiles])
}
/**
* Fired only when left click and mouse over pdf page
* Creates new drawnElement and pushes in the array
* It is re rendered and visible right away
*
* @param event Mouse event
* @param page PdfPage where press happened
*/
const onMouseDown = (event: any, page: PdfPage) => {
// Proceed only if left click
if (event.button !== 0) return
// Only allow drawing if mouse is not over other drawn element
const isOverPdfImageWrapper = event.target.tagName === 'IMG'
if (!selectedTool || !isOverPdfImageWrapper) {
return
}
const { mouseX, mouseY } = getMouseCoordinates(event)
const newField: DrawnField = {
left: mouseX,
top: mouseY,
width: 0,
height: 0,
counterpart: '',
type: selectedTool.identifier
}
page.drawnFields.push(newField)
setMouseState((prev) => {
return {
...prev,
clicked: true
}
})
}
/**
* Drawing is finished, resets all the variables used to draw
* @param event Mouse event
*/
const onMouseUp = () => {
setMouseState((prev) => {
return {
...prev,
clicked: false,
dragging: false,
resizing: false
}
})
}
/**
* After {@link onMouseDown} create an drawing element, this function gets called on every pixel moved
* which alters the newly created drawing element, resizing it while mouse move
* @param event Mouse event
* @param page PdfPage where moving is happening
*/
const onMouseMove = (event: any, page: PdfPage) => {
if (mouseState.clicked && selectedTool) {
const lastElementIndex = page.drawnFields.length - 1
const lastDrawnField = page.drawnFields[lastElementIndex]
const { mouseX, mouseY } = getMouseCoordinates(event)
const width = mouseX - lastDrawnField.left
const height = mouseY - lastDrawnField.top
lastDrawnField.width = width
lastDrawnField.height = height
const currentDrawnFields = page.drawnFields
currentDrawnFields[lastElementIndex] = lastDrawnField
refreshPdfFiles()
}
}
/**
* Fired when event happens on the drawn element which will be moved
* mouse coordinates relative to drawn element will be stored
* so when we start moving, offset can be calculated
* mouseX - offsetX
* mouseY - offsetY
*
* @param event Mouse event
* @param drawnField Which we are moving
*/
const onDrawnFieldMouseDown = (event: any) => {
event.stopPropagation()
// Proceed only if left click
if (event.button !== 0) return
const drawingRectangleCoords = getMouseCoordinates(event)
setMouseState({
dragging: true,
clicked: false,
coordsInWrapper: {
mouseX: drawingRectangleCoords.mouseX,
mouseY: drawingRectangleCoords.mouseY
}
})
}
/**
* Moves the drawnElement by the mouse position (mouse can grab anywhere on the drawn element)
* @param event Mouse event
* @param drawnField which we are moving
*/
const onDranwFieldMouseMove = (event: any, drawnField: DrawnField) => {
if (mouseState.dragging) {
const { mouseX, mouseY, rect } = getMouseCoordinates(
event,
event.target.parentNode
)
const coordsOffset = mouseState.coordsInWrapper
if (coordsOffset) {
let left = mouseX - coordsOffset.mouseX
let top = mouseY - coordsOffset.mouseY
const rightLimit = rect.width - drawnField.width - 3
const bottomLimit = rect.height - drawnField.height - 3
if (left < 0) left = 0
if (top < 0) top = 0
if (left > rightLimit) left = rightLimit
if (top > bottomLimit) top = bottomLimit
drawnField.left = left
drawnField.top = top
refreshPdfFiles()
}
}
}
/**
* Fired when clicked on the resize handle, sets the state for a resize action
* @param event Mouse event
* @param drawnField which we are resizing
*/
const onResizeHandleMouseDown = (event: any) => {
// Proceed only if left click
if (event.button !== 0) return
event.stopPropagation()
setMouseState({
resizing: true
})
}
/**
* Resizes the drawn element by the mouse position
* @param event Mouse event
* @param drawnField which we are resizing
*/
const onResizeHandleMouseMove = (event: any, drawnField: DrawnField) => {
if (mouseState.resizing) {
const { mouseX, mouseY } = getMouseCoordinates(
event,
event.target.parentNode.parentNode
)
const width = mouseX - drawnField.left
const height = mouseY - drawnField.top
drawnField.width = width
drawnField.height = height
refreshPdfFiles()
}
}
/**
* Removes the drawn element using the indexes in the params
* @param event Mouse event
* @param pdfFileIndex pdf file index
* @param pdfPageIndex pdf page index
* @param drawnFileIndex drawn file index
*/
const onRemoveHandleMouseDown = (
event: any,
pdfFileIndex: number,
pdfPageIndex: number,
drawnFileIndex: number
) => {
event.stopPropagation()
pdfFiles[pdfFileIndex].pages[pdfPageIndex].drawnFields.splice(
drawnFileIndex,
1
)
}
/**
* Used to stop mouse click propagating to the parent elements
* so select can work properly
* @param event Mouse event
*/
const onUserSelectHandleMouseDown = (event: any) => {
event.stopPropagation()
}
/**
* Gets the mouse coordinates relative to a element in the `event` param
* @param event MouseEvent
* @param customTarget mouse coordinates relative to this element, if not provided
* event.target will be used
*/
const getMouseCoordinates = (event: any, customTarget?: any) => {
const target = customTarget ? customTarget : event.target
const rect = target.getBoundingClientRect()
const mouseX = event.clientX - rect.left //x position within the element.
const mouseY = event.clientY - rect.top //y position within the element.
return {
mouseX,
mouseY,
rect
}
}
/**
* Reads the pdf binary files and converts it's pages to images
* creates the pdfFiles object and sets to a state
*/
const parsePdfPages = async () => {
const pdfFiles: PdfFile[] = await toPdfFiles(selectedFiles)
setPdfFiles(pdfFiles)
}
/**
*
* @returns if expanded pdf accordion is present
*/
const hasExpandedPdf = () => {
return !!pdfFiles.filter((pdfFile) => !!pdfFile.expanded).length
}
const handleAccordionExpandChange = (expanded: boolean, pdfFile: PdfFile) => {
pdfFile.expanded = expanded
refreshPdfFiles()
setShowDrawToolBox(hasExpandedPdf())
}
/**
* Changes the drawing tool
* @param drawTool to draw with
*/
const handleToolSelect = (drawTool: DrawTool) => {
// If clicked on the same tool, unselect
if (drawTool.identifier === selectedTool?.identifier) {
setSelectedTool(null)
return
}
setSelectedTool(drawTool)
}
/**
* Renders the pdf pages and drawing elements
*/
const getPdfPages = (pdfFile: PdfFile, pdfFileIndex: number) => {
return (
<Box
sx={{
width: '100%'
}}
>
{pdfFile.pages.map((page, pdfPageIndex: number) => {
return (
<div
key={pdfPageIndex}
style={{
border: '1px solid #c4c4c4',
marginBottom: '10px'
}}
className={`${styles.pdfImageWrapper} ${selectedTool ? styles.drawing : ''}`}
onMouseMove={(event) => {
onMouseMove(event, page)
}}
onMouseDown={(event) => {
onMouseDown(event, page)
}}
>
<img
draggable="false"
style={{ width: '100%' }}
src={page.image}
/>
{page.drawnFields.map((drawnField, drawnFieldIndex: number) => {
return (
<div
key={drawnFieldIndex}
onMouseDown={onDrawnFieldMouseDown}
onMouseMove={(event) => {
onDranwFieldMouseMove(event, drawnField)
}}
className={styles.drawingRectangle}
style={{
left: `${drawnField.left}px`,
top: `${drawnField.top}px`,
width: `${drawnField.width}px`,
height: `${drawnField.height}px`,
pointerEvents: mouseState.clicked ? 'none' : 'all'
}}
>
<span
onMouseDown={onResizeHandleMouseDown}
onMouseMove={(event) => {
onResizeHandleMouseMove(event, drawnField)
}}
className={styles.resizeHandle}
></span>
<span
onMouseDown={(event) => {
onRemoveHandleMouseDown(
event,
pdfFileIndex,
pdfPageIndex,
drawnFieldIndex
)
}}
className={styles.removeHandle}
>
<Close fontSize="small" />
</span>
<div
onMouseDown={onUserSelectHandleMouseDown}
className={styles.userSelect}
>
<FormControl fullWidth size="small">
<InputLabel id="counterparts">Counterpart</InputLabel>
<Select
value={drawnField.counterpart}
onChange={(event) => {
drawnField.counterpart = event.target.value
refreshPdfFiles()
}}
labelId="counterparts"
label="Counterparts"
>
{props.users.map((user, index) => {
let displayValue = truncate(
hexToNpub(user.pubkey),
{
length: 16
}
)
const metadata = props.metadata[user.pubkey]
if (metadata) {
displayValue = truncate(
metadata.name ||
metadata.display_name ||
metadata.username,
{
length: 16
}
)
}
return (
<MenuItem
key={index}
value={hexToNpub(user.pubkey)}
>
{displayValue}
</MenuItem>
)
})}
</Select>
</FormControl>
</div>
</div>
)
})}
</div>
)
})}
</Box>
)
}
if (parsingPdf) {
return (
<Box sx={{ width: '100%', textAlign: 'center' }}>
<CircularProgress />
</Box>
)
}
if (!pdfFiles.length) {
return ''
}
return (
<Box>
<Box sx={{ mt: 1 }}>
<Typography sx={{ mb: 1 }}>Draw fields on the PDFs:</Typography>
{pdfFiles.map((pdfFile, pdfFileIndex: number) => {
return (
<Accordion
key={pdfFileIndex}
expanded={pdfFile.expanded}
onChange={(_event, expanded) => {
handleAccordionExpandChange(expanded, pdfFile)
}}
>
<AccordionSummary
expandIcon={<ExpandMore />}
aria-controls={`panel${pdfFileIndex}-content`}
id={`panel${pdfFileIndex}header`}
>
<PictureAsPdf sx={{ mr: 1 }} />
{pdfFile.file.name}
</AccordionSummary>
<AccordionDetails>
{getPdfPages(pdfFile, pdfFileIndex)}
</AccordionDetails>
</Accordion>
)
})}
</Box>
{showDrawToolBox && (
<Box className={styles.drawToolBoxContainer}>
<Box className={styles.drawToolBox}>
{toolbox
.filter((drawTool) => drawTool.active)
.map((drawTool: DrawTool, index: number) => {
return (
<Box
key={index}
onClick={() => {
handleToolSelect(drawTool)
}}
className={`${styles.toolItem} ${selectedTool?.identifier === drawTool.identifier ? styles.selected : ''}`}
>
{drawTool.icon}
{drawTool.label}
</Box>
)
})}
</Box>
</Box>
)}
</Box>
)
}

113
src/components/DrawPDFFields/style.module.scss Normal file
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@ -0,0 +1,113 @@
.pdfFieldItem {
background: white;
padding: 10px;
border-radius: 4px;
cursor: pointer;
}
.drawToolBoxContainer {
position: fixed;
bottom: 0;
left: 0;
right: 0;
display: flex;
justify-content: center;
z-index: 50;
.drawToolBox {
display: flex;
gap: 10px;
min-width: 100px;
background-color: white;
padding: 15px;
box-shadow: 0 0 10px 1px #0000003b;
border-radius: 4px;
.toolItem {
display: flex;
flex-direction: column;
align-items: center;
border: 1px solid rgba(0, 0, 0, 0.137);
padding: 5px;
cursor: pointer;
user-select: none;
&.selected {
border-color: #01aaad;
color: #01aaad;
}
&:not(.selected) {
&:hover {
border-color: #01aaad79;
}
}
}
}
}
.pdfImageWrapper {
position: relative;
user-select: none;
&.drawing {
cursor: crosshair;
}
}
.drawingRectangle {
position: absolute;
border: 1px solid #01aaad;
z-index: 50;
background-color: #01aaad4b;
cursor: pointer;
display: flex;
justify-content: center;
align-items: center;
&.nonEditable {
cursor: default;
visibility: hidden;
}
.resizeHandle {
position: absolute;
right: -5px;
bottom: -5px;
width: 10px;
height: 10px;
background-color: #fff;
border: 1px solid rgb(160, 160, 160);
border-radius: 50%;
cursor: pointer;
}
.removeHandle {
position: absolute;
display: flex;
justify-content: center;
align-items: center;
top: -30px;
width: 20px;
height: 20px;
background-color: #fff;
border: 1px solid rgb(160, 160, 160);
border-radius: 50%;
color: #E74C3C;
font-size: 10px;
cursor: pointer;
}
.userSelect {
position: absolute;
display: flex;
justify-content: center;
align-items: center;
bottom: -60px;
min-width: 170px;
min-height: 30px;
background: #fff;
padding: 5px 0;
}
}

43
src/components/PDFView/PdfItem.tsx Normal file
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@ -0,0 +1,43 @@
import { PdfFile } from '../../types/drawing.ts'
import { CurrentUserMark } from '../../types/mark.ts'
import PdfPageItem from './PdfPageItem.tsx'
interface PdfItemProps {
pdfFile: PdfFile
currentUserMarks: CurrentUserMark[]
handleMarkClick: (id: number) => void
selectedMarkValue: string
selectedMark: CurrentUserMark | null
}
/**
* Responsible for displaying pages of a single Pdf File.
*/
const PdfItem = ({
pdfFile,
currentUserMarks,
handleMarkClick,
selectedMarkValue,
selectedMark
}: PdfItemProps) => {
const filterByPage = (
marks: CurrentUserMark[],
page: number
): CurrentUserMark[] => {
return marks.filter((m) => m.mark.location.page === page)
}
return pdfFile.pages.map((page, i) => {
return (
<PdfPageItem
page={page}
key={i}
currentUserMarks={filterByPage(currentUserMarks, i)}
handleMarkClick={handleMarkClick}
selectedMarkValue={selectedMarkValue}
selectedMark={selectedMark}
/>
)
})
}
export default PdfItem

43
src/components/PDFView/PdfMarkItem.tsx Normal file
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@ -0,0 +1,43 @@
import { CurrentUserMark } from '../../types/mark.ts'
import styles from '../DrawPDFFields/style.module.scss'
import { inPx } from '../../utils/pdf.ts'
interface PdfMarkItemProps {
userMark: CurrentUserMark
handleMarkClick: (id: number) => void
selectedMarkValue: string
selectedMark: CurrentUserMark | null
}
/**
* Responsible for display an individual Pdf Mark.
*/
const PdfMarkItem = ({
selectedMark,
handleMarkClick,
selectedMarkValue,
userMark
}: PdfMarkItemProps) => {
const { location } = userMark.mark
const handleClick = () => handleMarkClick(userMark.mark.id)
const getMarkValue = () =>
selectedMark?.mark.id === userMark.mark.id
? selectedMarkValue
: userMark.mark.value
return (
<div
onClick={handleClick}
className={styles.drawingRectangle}
style={{
left: inPx(location.left),
top: inPx(location.top),
width: inPx(location.width),
height: inPx(location.height)
}}
>
{getMarkValue()}
</div>
)
}
export default PdfMarkItem

103
src/components/PDFView/PdfMarking.tsx Normal file
View File

@ -0,0 +1,103 @@
import PdfView from './index.tsx'
import MarkFormField from '../../pages/sign/MarkFormField.tsx'
import { PdfFile } from '../../types/drawing.ts'
import { CurrentUserMark, Mark } from '../../types/mark.ts'
import React, { useState, useEffect } from 'react'
import {
findNextCurrentUserMark,
isCurrentUserMarksComplete,
updateCurrentUserMarks
} from '../../utils'
import { EMPTY } from '../../utils/const.ts'
import { Container } from '../Container'
import styles from '../../pages/sign/style.module.scss'
interface PdfMarkingProps {
files: { pdfFile: PdfFile; filename: string; hash: string | null }[]
currentUserMarks: CurrentUserMark[]
setIsReadyToSign: (isReadyToSign: boolean) => void
setCurrentUserMarks: (currentUserMarks: CurrentUserMark[]) => void
setUpdatedMarks: (markToUpdate: Mark) => void
}
/**
* Top-level component responsible for displaying Pdfs, Pages, and Marks,
* as well as tracking if the document is ready to be signed.
* @param props
* @constructor
*/
const PdfMarking = (props: PdfMarkingProps) => {
const {
files,
currentUserMarks,
setIsReadyToSign,
setCurrentUserMarks,
setUpdatedMarks
} = props
const [selectedMark, setSelectedMark] = useState<CurrentUserMark | null>(null)
const [selectedMarkValue, setSelectedMarkValue] = useState<string>('')
useEffect(() => {
setSelectedMark(findNextCurrentUserMark(currentUserMarks) || null)
}, [currentUserMarks])
const handleMarkClick = (id: number) => {
const nextMark = currentUserMarks.find((mark) => mark.mark.id === id)
setSelectedMark(nextMark!)
setSelectedMarkValue(nextMark?.mark.value ?? EMPTY)
}
const handleSubmit = (event: React.FormEvent<HTMLFormElement>) => {
event.preventDefault()
if (!selectedMarkValue || !selectedMark) return
const updatedMark: CurrentUserMark = {
...selectedMark,
mark: {
...selectedMark.mark,
value: selectedMarkValue
},
isCompleted: true
}
setSelectedMarkValue(EMPTY)
const updatedCurrentUserMarks = updateCurrentUserMarks(
currentUserMarks,
updatedMark
)
setCurrentUserMarks(updatedCurrentUserMarks)
setSelectedMark(findNextCurrentUserMark(updatedCurrentUserMarks) || null)
console.log(isCurrentUserMarksComplete(updatedCurrentUserMarks))
setIsReadyToSign(isCurrentUserMarksComplete(updatedCurrentUserMarks))
setUpdatedMarks(updatedMark.mark)
}
const handleChange = (event: React.ChangeEvent<HTMLInputElement>) =>
setSelectedMarkValue(event.target.value)
return (
<>
<Container className={styles.container}>
{currentUserMarks?.length > 0 && (
<PdfView
files={files}
handleMarkClick={handleMarkClick}
selectedMarkValue={selectedMarkValue}
selectedMark={selectedMark}
currentUserMarks={currentUserMarks}
/>
)}
{selectedMark !== null && (
<MarkFormField
handleSubmit={handleSubmit}
handleChange={handleChange}
selectedMark={selectedMark}
selectedMarkValue={selectedMarkValue}
/>
)}
</Container>
</>
)
}
export default PdfMarking

46
src/components/PDFView/PdfPageItem.tsx Normal file
View File

@ -0,0 +1,46 @@
import styles from '../DrawPDFFields/style.module.scss'
import { PdfPage } from '../../types/drawing.ts'
import { CurrentUserMark } from '../../types/mark.ts'
import PdfMarkItem from './PdfMarkItem.tsx'
interface PdfPageProps {
page: PdfPage
currentUserMarks: CurrentUserMark[]
handleMarkClick: (id: number) => void
selectedMarkValue: string
selectedMark: CurrentUserMark | null
}
/**
* Responsible for rendering a single Pdf Page and its Marks
*/
const PdfPageItem = ({
page,
currentUserMarks,
handleMarkClick,
selectedMarkValue,
selectedMark
}: PdfPageProps) => {
return (
<div
className={styles.pdfImageWrapper}
style={{
border: '1px solid #c4c4c4',
marginBottom: '10px',
marginTop: '10px'
}}
>
<img draggable="false" src={page.image} style={{ width: '100%' }} />
{currentUserMarks.map((m, i) => (
<PdfMarkItem
key={i}
handleMarkClick={handleMarkClick}
selectedMarkValue={selectedMarkValue}
userMark={m}
selectedMark={selectedMark}
/>
))}
</div>
)
}
export default PdfPageItem

51
src/components/PDFView/index.tsx Normal file
View File

@ -0,0 +1,51 @@
import { PdfFile } from '../../types/drawing.ts'
import { Box } from '@mui/material'
import PdfItem from './PdfItem.tsx'
import { CurrentUserMark } from '../../types/mark.ts'
interface PdfViewProps {
files: { pdfFile: PdfFile; filename: string; hash: string | null }[]
currentUserMarks: CurrentUserMark[]
handleMarkClick: (id: number) => void
selectedMarkValue: string
selectedMark: CurrentUserMark | null
}
/**
* Responsible for rendering Pdf files.
*/
const PdfView = ({
files,
currentUserMarks,
handleMarkClick,
selectedMarkValue,
selectedMark
}: PdfViewProps) => {
const filterByFile = (
currentUserMarks: CurrentUserMark[],
hash: string
): CurrentUserMark[] => {
return currentUserMarks.filter(
(currentUserMark) => currentUserMark.mark.pdfFileHash === hash
)
}
return (
<Box sx={{ width: '100%' }}>
{files.map(({ pdfFile, hash }, i) => {
if (!hash) return
return (
<PdfItem
pdfFile={pdfFile}
key={i}
currentUserMarks={filterByFile(currentUserMarks, hash)}
selectedMark={selectedMark}
handleMarkClick={handleMarkClick}
selectedMarkValue={selectedMarkValue}
/>
)
})}
</Box>
)
}
export default PdfView

16
src/components/PDFView/style.module.scss Normal file
View File

@ -0,0 +1,16 @@
.imageWrapper {
display: flex;
justify-content: center;
align-items: center;
width: 100%; /* Adjust as needed */
height: 100%; /* Adjust as needed */
overflow: hidden; /* Ensure no overflow */
border: 1px solid #ccc; /* Optional: for visual debugging */
background-color: #e0f7fa; /* Optional: for visual debugging */
}
.image {
max-width: 100%;
max-height: 100%;
object-fit: contain; /* Ensure the image fits within the container */
}

129
src/controllers/MetadataController.ts
View File

@ -16,6 +16,13 @@ import { queryNip05 } from '../utils'
import NDK, { NDKEvent, NDKSubscription } from '@nostr-dev-kit/ndk'
import { EventEmitter } from 'tseep'
import { localCache } from '../services'
import {
findRelayListAndUpdateCache,
findRelayListInCache,
getDefaultRelaySet,
getUserRelaySet,
isOlderThanOneWeek
} from '../utils/relays.ts'
export class MetadataController extends EventEmitter {
private nostrController: NostrController
@ -127,10 +134,8 @@ export class MetadataController extends EventEmitter {
// If cached metadata is found, check its validity
if (cachedMetadataEvent) {
const oneWeekInMS = 7 * 24 * 60 * 60 * 1000 // Number of milliseconds in one week
// Check if the cached metadata is older than one week
if (Date.now() - cachedMetadataEvent.cachedAt > oneWeekInMS) {
if (isOlderThanOneWeek(cachedMetadataEvent.cachedAt)) {
// If older than one week, find the metadata from relays in background
this.checkForMoreRecentMetadata(hexKey, cachedMetadataEvent.event)
@ -144,100 +149,32 @@ export class MetadataController extends EventEmitter {
return this.checkForMoreRecentMetadata(hexKey, null)
}
public findRelayListMetadata = async (hexKey: string) => {
let relayEvent: Event | null = null
/**
* Based on the hexKey of the current user, this method attempts to retrieve a relay set.
* @func findRelayListInCache first checks if there is already an up-to-date
* relay list available in cache; if not -
* @func findRelayListAndUpdateCache checks if the relevant relay event is available from
* the purple pages relay;
* @func findRelayListAndUpdateCache will run again if the previous two calls return null and
* check if the relevant relay event can be obtained from 'most popular relays'
* If relay event is found, it will be saved in cache for future use
* @param hexKey of the current user
* @return RelaySet which will contain either relays extracted from the user Relay Event
* or a fallback RelaySet with Sigit's Relay
*/
public findRelayListMetadata = async (hexKey: string): Promise<RelaySet> => {
const relayEvent =
(await findRelayListInCache(hexKey)) ||
(await findRelayListAndUpdateCache(
[this.specialMetadataRelay],
hexKey
)) ||
(await findRelayListAndUpdateCache(
await this.nostrController.getMostPopularRelays(),
hexKey
))
// Attempt to retrieve the metadata event from the local cache
const cachedRelayListMetadataEvent =
await localCache.getUserRelayListMetadata(hexKey)
if (cachedRelayListMetadataEvent) {
const oneWeekInMS = 7 * 24 * 60 * 60 * 1000 // Number of milliseconds in one week
// Check if the cached event is not older than one week
if (Date.now() - cachedRelayListMetadataEvent.cachedAt < oneWeekInMS) {
relayEvent = cachedRelayListMetadataEvent.event
}
}
// define filter for relay list
const eventFilter: Filter = {
kinds: [kinds.RelayList],
authors: [hexKey]
}
const pool = new SimplePool()
// Try to get the relayList event from a special relay (wss://purplepag.es)
if (!relayEvent) {
relayEvent = await pool
.get([this.specialMetadataRelay], eventFilter)
.then((event) => {
if (event) {
// update the event in local cache
localCache.addUserRelayListMetadata(event)
}
return event
})
.catch((err) => {
console.error(err)
return null
})
}
if (!relayEvent) {
// If no valid relayList event is found from the special relay, get the most popular relays
const mostPopularRelays =
await this.nostrController.getMostPopularRelays()
// Query the most popular relays for relayList event
relayEvent = await pool
.get(mostPopularRelays, eventFilter)
.then((event) => {
if (event) {
// update the event in local cache
localCache.addUserRelayListMetadata(event)
}
return event
})
.catch((err) => {
console.error(err)
return null
})
}
if (relayEvent) {
const relaySet: RelaySet = {
read: [],
write: []
}
// a list of r tags with relay URIs and a read or write marker.
const relayTags = relayEvent.tags.filter((tag) => tag[0] === 'r')
// Relays marked as read / write are called READ / WRITE relays, respectively
relayTags.forEach((tag) => {
if (tag.length >= 3) {
const marker = tag[2]
if (marker === 'read') {
relaySet.read.push(tag[1])
} else if (marker === 'write') {
relaySet.write.push(tag[1])
}
}
// If the marker is omitted, the relay is used for both purposes
if (tag.length === 2) {
relaySet.read.push(tag[1])
relaySet.write.push(tag[1])
}
})
return relaySet
}
throw new Error('No relay list metadata found.')
return relayEvent ? getUserRelaySet(relayEvent.tags) : getDefaultRelaySet()
}
public extractProfileMetadataContent = (event: Event) => {

5
src/controllers/NostrController.ts
View File

@ -44,6 +44,7 @@ import {
getNsecBunkerDelegatedKey,
verifySignedEvent
} from '../utils'
import { getDefaultRelayMap } from '../utils/relays.ts'
export class NostrController extends EventEmitter {
private static instance: NostrController
@ -650,7 +651,7 @@ export class NostrController extends EventEmitter {
*/
getRelayMap = async (
npub: string
): Promise<{ map: RelayMap; mapUpdated: number }> => {
): Promise<{ map: RelayMap; mapUpdated?: number }> => {
const mostPopularRelays = await this.getMostPopularRelays()
const pool = new SimplePool()
@ -691,7 +692,7 @@ export class NostrController extends EventEmitter {
return Promise.resolve({ map: relaysMap, mapUpdated: event.created_at })
} else {
return Promise.reject('User relays were not found.')
return Promise.resolve({ map: getDefaultRelayMap() })
}
}

76
src/data/metaSamples.json Normal file
View File

@ -0,0 +1,76 @@
{
"creatorMetaExample": {
"fileHashes": {
"firstPdfFile.pdf": "da5f857e77d3aa59c461efad804116931c059b36e6b4da0b5d9452753ec70c05",
"da5f857e77d3aa59c461efad804116931c059b36e6b4da0b5d9452753ec70c05/1.png": "hash123png1",
"da5f857e77d3aa59c461efad804116931c059b36e6b4da0b5d9452753ec70c05/2.png": "hash321png2"
},
"markConfig": {
"npub1x77qywdllzetv9ncnhlfpv62kshlgtt0uqlsq3v22uzzkk2xvvrsn6uyfy": {
"da5f857e77d3aa59c461efad804116931c059b36e6b4da0b5d9452753ec70c05/1.png": [
{
"id": 1,
"type": "FULLNAME",
"markLocation": {
"top": 56,
"left": 306,
"height": 200,
"width": 100,
"page": 1
},
"npub": "npub1x77qywdllzetv9ncnhlfpv62kshlgtt0uqlsq3v22uzzkk2xvvrsn6uyfy",
"pdfFileHash": "da5f857e77d3aa59c461efad804116931c059b36e6b4da0b5d9452753ec70c05"
}
],
"da5f857e77d3aa59c461efad804116931c059b36e6b4da0b5d9452753ec70c05/2.png": [
{
"id": 2,
"markType": "FULLNAME",
"location": {
"top": 76,
"left": 283,
"height": 150,
"width": 123,
"page": 2
},
"npub": "npub1x77qywdllzetv9ncnhlfpv62kshlgtt0uqlsq3v22uzzkk2xvvrsn6uyfy",
"pdfFileHash": "da5f857e77d3aa59c461efad804116931c059b36e6b4da0b5d9452753ec70c05"
}
]
}
}
},
"docSignatureExample": {
"prevSig": "10de030dd2bfafbbd34969645bd0b3f5e8ab71b3b32091fb29bbea5e272f8a3b7284ef667b6a02e9becc1036450d9fbe5c1c6d146fa91d70e0d8f3cd54d64f17",
"marks": [
{
"id": 1,
"type": "FULLNAME",
"markLocation": {
"top": 56,
"left": 306,
"height": 200,
"width": 100,
"page": 1
},
"npub": "npub1x77qywdllzetv9ncnhlfpv62kshlgtt0uqlsq3v22uzzkk2xvvrsn6uyfy",
"pdfFileHash": "da5f857e77d3aa59c461efad804116931c059b36e6b4da0b5d9452753ec70c05",
"value": "Pera Peric"
},
{
"id": 2,
"markType": "FULLNAME",
"location": {
"top": 76,
"left": 283,
"height": 150,
"width": 123,
"page": 2
},
"npub": "npub1x77qywdllzetv9ncnhlfpv62kshlgtt0uqlsq3v22uzzkk2xvvrsn6uyfy",
"pdfFileHash": "da5f857e77d3aa59c461efad804116931c059b36e6b4da0b5d9452753ec70c05",
"value": "Pera Peric"
}
]
}
}

2
src/layouts/Main.tsx
View File

@ -136,7 +136,7 @@ export const MainLayout = () => {
}
setIsLoading(true)
setLoadingSpinnerDesc(`Loading SIGit History`)
setLoadingSpinnerDesc(`Loading SIGit history...`)
getUsersAppData()
.then((appData) => {
if (appData) {

204
src/pages/create/index.tsx
View File

@ -24,7 +24,7 @@ import JSZip from 'jszip'
import { MuiFileInput } from 'mui-file-input'
import { Event, kinds } from 'nostr-tools'
import { useEffect, useRef, useState } from 'react'
import { DndProvider, useDrag, useDrop } from 'react-dnd'
import { DndProvider, DragSourceMonitor, useDrag, useDrop } from 'react-dnd'
import { HTML5Backend } from 'react-dnd-html5-backend'
import { useSelector } from 'react-redux'
import { useLocation, useNavigate } from 'react-router-dom'
@ -59,7 +59,11 @@ import {
updateUsersAppData,
uploadToFileStorage
} from '../../utils'
import { Container } from '../../components/Container'
import styles from './style.module.scss'
import { PdfFile } from '../../types/drawing'
import { DrawPDFFields } from '../../components/DrawPDFFields'
import { Mark } from '../../types/mark.ts'
export const CreatePage = () => {
const navigate = useNavigate()
@ -84,6 +88,46 @@ export const CreatePage = () => {
const nostrController = NostrController.getInstance()
const [metadata, setMetadata] = useState<{ [key: string]: ProfileMetadata }>(
{}
)
const [drawnPdfs, setDrawnPdfs] = useState<PdfFile[]>([])
useEffect(() => {
users.forEach((user) => {
if (!(user.pubkey in metadata)) {
const metadataController = new MetadataController()
const handleMetadataEvent = (event: Event) => {
const metadataContent =
metadataController.extractProfileMetadataContent(event)
if (metadataContent)
setMetadata((prev) => ({
...prev,
[user.pubkey]: metadataContent
}))
}
metadataController.on(user.pubkey, (kind: number, event: Event) => {
if (kind === kinds.Metadata) {
handleMetadataEvent(event)
}
})
metadataController
.findMetadata(user.pubkey)
.then((metadataEvent) => {
if (metadataEvent) handleMetadataEvent(metadataEvent)
})
.catch((err) => {
console.error(
`error occurred in finding metadata for: ${user.pubkey}`,
err
)
})
}
})
}, [metadata, users])
// Set up event listener for authentication event
nostrController.on('nsecbunker-auth', (url) => {
setAuthUrl(url)
@ -265,14 +309,16 @@ export const CreatePage = () => {
}
// Handle errors during file arrayBuffer conversion
const handleFileError = (file: File) => (err: any) => {
const handleFileError = (file: File) => (err: unknown) => {
console.log(
`Error while getting arrayBuffer of file ${file.name} :>> `,
err
)
toast.error(
err.message || `Error while getting arrayBuffer of file ${file.name}`
)
if (err instanceof Error) {
toast.error(
err.message || `Error while getting arrayBuffer of file ${file.name}`
)
}
return null
}
@ -297,11 +343,39 @@ export const CreatePage = () => {
return fileHashes
}
const createMarks = (fileHashes: { [key: string]: string }): Mark[] => {
return drawnPdfs
.flatMap((drawnPdf) => {
const fileHash = fileHashes[drawnPdf.file.name]
return drawnPdf.pages.flatMap((page, index) => {
return page.drawnFields.map((drawnField) => {
return {
type: drawnField.type,
location: {
page: index,
top: drawnField.top,
left: drawnField.left,
height: drawnField.height,
width: drawnField.width
},
npub: drawnField.counterpart,
pdfFileHash: fileHash
}
})
})
})
.map((mark, index) => {
return { ...mark, id: index }
})
}
// Handle errors during zip file generation
const handleZipError = (err: any) => {
const handleZipError = (err: unknown) => {
console.log('Error in zip:>> ', err)
setIsLoading(false)
toast.error(err.message || 'Error occurred in generating zip file')
if (err instanceof Error) {
toast.error(err.message || 'Error occurred in generating zip file')
}
return null
}
@ -309,15 +383,13 @@ export const CreatePage = () => {
const generateZipFile = async (zip: JSZip): Promise<ArrayBuffer | null> => {
setLoadingSpinnerDesc('Generating zip file')
const arraybuffer = await zip
return await zip
.generateAsync({
type: 'arraybuffer',
compression: 'DEFLATE',
compressionOptions: { level: 6 }
})
.catch(handleZipError)
return arraybuffer
}
// Encrypt the zip file with the generated encryption key
@ -364,22 +436,18 @@ export const CreatePage = () => {
if (!arraybuffer) return null
const finalZipFile = new File(
[new Blob([arraybuffer])],
`${unixNow}.sigit.zip`,
{
type: 'application/zip'
}
)
return finalZipFile
return new File([new Blob([arraybuffer])], `${unixNow}.sigit.zip`, {
type: 'application/zip'
})
}
// Handle errors during file upload
const handleUploadError = (err: any) => {
const handleUploadError = (err: unknown) => {
console.log('Error in upload:>> ', err)
setIsLoading(false)
toast.error(err.message || 'Error occurred in uploading file')
if (err instanceof Error) {
toast.error(err.message || 'Error occurred in uploading file')
}
return null
}
@ -394,14 +462,12 @@ export const CreatePage = () => {
type: 'application/sigit'
})
const fileUrl = await uploadToFileStorage(file)
return await uploadToFileStorage(file)
.then((url) => {
toast.success('files.zip uploaded to file storage')
return url
})
.catch(handleUploadError)
return fileUrl
}
// Manage offline scenarios for signing or viewing the file
@ -414,9 +480,13 @@ export const CreatePage = () => {
encryptionKey
)
if (!finalZipFile) return
if (!finalZipFile) {
setIsLoading(false)
return
}
saveAs(finalZipFile, 'request.sigit.zip')
saveAs(finalZipFile, `request-${now()}.sigit.zip`)
setIsLoading(false)
}
const generateFilesZip = async (): Promise<ArrayBuffer | null> => {
@ -425,15 +495,13 @@ export const CreatePage = () => {
zip.file(file.name, file)
})
const arraybuffer = await zip
return await zip
.generateAsync({
type: 'arraybuffer',
compression: 'DEFLATE',
compressionOptions: { level: 6 }
})
.catch(handleZipError)
return arraybuffer
}
const generateCreateSignature = async (
@ -444,11 +512,13 @@ export const CreatePage = () => {
) => {
const signers = users.filter((user) => user.role === UserRole.signer)
const viewers = users.filter((user) => user.role === UserRole.viewer)
const markConfig = createMarks(fileHashes)
const content: CreateSignatureEventContent = {
signers: signers.map((signer) => hexToNpub(signer.pubkey)),
viewers: viewers.map((viewer) => hexToNpub(viewer.pubkey)),
fileHashes,
markConfig,
zipUrl,
title
}
@ -482,11 +552,7 @@ export const CreatePage = () => {
: viewers.map((viewer) => viewer.pubkey)
).filter((receiver) => receiver !== usersPubkey)
const promises = receivers.map((receiver) =>
sendNotification(receiver, meta)
)
return promises
return receivers.map((receiver) => sendNotification(receiver, meta))
}
const handleCreate = async () => {
@ -603,9 +669,11 @@ export const CreatePage = () => {
}
const arrayBuffer = await generateZipFile(zip)
if (!arrayBuffer) return
if (!arrayBuffer) {
setIsLoading(false)
return
}
setLoadingSpinnerDesc('Encrypting zip file')
const encryptedArrayBuffer = await encryptZipFile(
arrayBuffer,
encryptionKey
@ -615,6 +683,10 @@ export const CreatePage = () => {
}
}
const onDrawFieldsChange = (pdfFiles: PdfFile[]) => {
setDrawnPdfs(pdfFiles)
}
if (authUrl) {
return (
<iframe
@ -629,7 +701,7 @@ export const CreatePage = () => {
return (
<>
{isLoading && <LoadingSpinner desc={loadingSpinnerDesc} />}
<Box className={styles.container}>
<Container className={styles.container}>
<TextField
label="Title"
value={title}
@ -697,23 +769,34 @@ export const CreatePage = () => {
</Box>
</Box>
</Box>
<DisplayUser
metadata={metadata}
users={users}
handleUserRoleChange={handleUserRoleChange}
handleRemoveUser={handleRemoveUser}
moveSigner={moveSigner}
/>
<Box sx={{ mt: 1, display: 'flex', justifyContent: 'center' }}>
<DrawPDFFields
metadata={metadata}
users={users}
selectedFiles={selectedFiles}
onDrawFieldsChange={onDrawFieldsChange}
/>
<Box sx={{ mt: 1, mb: 5, display: 'flex', justifyContent: 'center' }}>
<Button onClick={handleCreate} variant="contained">
Create
</Button>
</Box>
</Box>
</Container>
</>
)
}
type DisplayUsersProps = {
metadata: { [key: string]: ProfileMetadata }
users: User[]
handleUserRoleChange: (role: UserRole, pubkey: string) => void
handleRemoveUser: (pubkey: string) => void
@ -721,51 +804,12 @@ type DisplayUsersProps = {
}
const DisplayUser = ({
metadata,
users,
handleUserRoleChange,
handleRemoveUser,
moveSigner
}: DisplayUsersProps) => {
const [metadata, setMetadata] = useState<{ [key: string]: ProfileMetadata }>(
{}
)
useEffect(() => {
users.forEach((user) => {
if (!(user.pubkey in metadata)) {
const metadataController = new MetadataController()
const handleMetadataEvent = (event: Event) => {
const metadataContent =
metadataController.extractProfileMetadataContent(event)
if (metadataContent)
setMetadata((prev) => ({
...prev,
[user.pubkey]: metadataContent
}))
}
metadataController.on(user.pubkey, (kind: number, event: Event) => {
if (kind === kinds.Metadata) {
handleMetadataEvent(event)
}
})
metadataController
.findMetadata(user.pubkey)
.then((metadataEvent) => {
if (metadataEvent) handleMetadataEvent(metadataEvent)
})
.catch((err) => {
console.error(
`error occurred in finding metadata for: ${user.pubkey}`,
err
)
})
}
})
}, [users])
return (
<TableContainer component={Paper} elevation={3} sx={{ marginTop: '20px' }}>
<Table>
@ -935,7 +979,7 @@ const SignerRow = ({
item: () => {
return { id: user.pubkey, index }
},
collect: (monitor: any) => ({
collect: (monitor: DragSourceMonitor) => ({
isDragging: monitor.isDragging()
})
})

4
src/pages/create/style.module.scss
View File

@ -6,6 +6,8 @@
color: $text-color;
margin-top: 10px;
gap: 10px;
width: 550px;
max-width: 550px;
.inputBlock {
display: flex;
@ -36,4 +38,4 @@
cursor: pointer;
}
}
}
}

3
src/pages/settings/relays/index.tsx
View File

@ -91,7 +91,8 @@ export const RelaysPage = () => {
if (isMounted) {
if (
!relaysState?.mapUpdated ||
newRelayMap.mapUpdated > relaysState?.mapUpdated
(newRelayMap?.mapUpdated !== undefined &&
newRelayMap?.mapUpdated > relaysState?.mapUpdated)
) {
if (
!relaysState?.map ||

37
src/pages/sign/MarkFormField.tsx Normal file
View File

@ -0,0 +1,37 @@
import { CurrentUserMark } from '../../types/mark.ts'
import styles from './style.module.scss'
import { Box, Button, TextField } from '@mui/material'
import { MARK_TYPE_TRANSLATION } from '../../utils/const.ts'
interface MarkFormFieldProps {
handleSubmit: (event: any) => void
handleChange: (event: any) => void
selectedMark: CurrentUserMark
selectedMarkValue: string
}
/**
* Responsible for rendering a form field connected to a mark and keeping track of its value.
*/
const MarkFormField = (props: MarkFormFieldProps) => {
const { handleSubmit, handleChange, selectedMark, selectedMarkValue } = props
const getSubmitButton = () => (selectedMark.isLast ? 'Complete' : 'Next')
return (
<div className={styles.fixedBottomForm}>
<Box component="form" onSubmit={handleSubmit}>
<TextField
id="mark-value"
label={MARK_TYPE_TRANSLATION[selectedMark.mark.type.valueOf()]}
value={selectedMarkValue}
onChange={handleChange}
/>
<Button type="submit" variant="contained">
{getSubmitButton()}
</Button>
</Box>
</div>
)
}
export default MarkFormField

459
src/pages/sign/index.tsx
View File

@ -5,7 +5,7 @@ import JSZip from 'jszip'
import _ from 'lodash'
import { MuiFileInput } from 'mui-file-input'
import { Event, verifyEvent } from 'nostr-tools'
import { useEffect, useState } from 'react'
import { useCallback, useEffect, useState } from 'react'
import { useSelector } from 'react-redux'
import { useLocation, useNavigate } from 'react-router-dom'
import { toast } from 'react-toastify'
@ -17,12 +17,15 @@ import { CreateSignatureEventContent, Meta, SignedEvent } from '../../types'
import {
decryptArrayBuffer,
encryptArrayBuffer,
extractMarksFromSignedMeta,
extractZipUrlAndEncryptionKey,
generateEncryptionKey,
generateKeysFile,
getFilesWithHashes,
getHash,
hexToNpub,
isOnline,
loadZip,
now,
npubToHex,
parseJson,
@ -31,9 +34,20 @@ import {
signEventForMetaFile,
updateUsersAppData
} from '../../utils'
import { Container } from '../../components/Container'
import { DisplayMeta } from './internal/displayMeta'
import styles from './style.module.scss'
import { Container } from '../../components/Container'
import { PdfFile } from '../../types/drawing.ts'
import { convertToPdfFile } from '../../utils/pdf.ts'
import { CurrentUserMark, Mark } from '../../types/mark.ts'
import { getLastSignersSig } from '../../utils/sign.ts'
import {
filterMarksByPubkey,
getCurrentUserMarks,
isCurrentUserMarksComplete,
updateMarks
} from '../../utils'
import PdfMarking from '../../components/PDFView/PdfMarking.tsx'
enum SignedStatus {
Fully_Signed,
User_Is_Next_Signer,
@ -59,7 +73,7 @@ export const SignPage = () => {
const [selectedFile, setSelectedFile] = useState<File | null>(null)
const [files, setFiles] = useState<{ [filename: string]: ArrayBuffer }>({})
const [files, setFiles] = useState<{ [filename: string]: PdfFile }>({})
const [isLoading, setIsLoading] = useState(true)
const [loadingSpinnerDesc, setLoadingSpinnerDesc] = useState('')
@ -71,6 +85,7 @@ export const SignPage = () => {
const [signers, setSigners] = useState<`npub1${string}`[]>([])
const [viewers, setViewers] = useState<`npub1${string}`[]>([])
const [marks, setMarks] = useState<Mark[]>([])
const [creatorFileHashes, setCreatorFileHashes] = useState<{
[key: string]: string
}>({})
@ -89,6 +104,10 @@ export const SignPage = () => {
const [authUrl, setAuthUrl] = useState<string>()
const nostrController = NostrController.getInstance()
const [currentUserMarks, setCurrentUserMarks] = useState<CurrentUserMark[]>(
[]
)
const [isReadyToSign, setIsReadyToSign] = useState(false)
useEffect(() => {
if (signers.length > 0) {
@ -179,6 +198,18 @@ export const SignPage = () => {
setViewers(createSignatureContent.viewers)
setCreatorFileHashes(createSignatureContent.fileHashes)
setSubmittedBy(createSignatureEvent.pubkey)
setMarks(createSignatureContent.markConfig)
if (usersPubkey) {
const metaMarks = filterMarksByPubkey(
createSignatureContent.markConfig,
usersPubkey!
)
const signedMarks = extractMarksFromSignedMeta(meta)
const currentUserMarks = getCurrentUserMarks(metaMarks, signedMarks)
setCurrentUserMarks(currentUserMarks)
setIsReadyToSign(isCurrentUserMarksComplete(currentUserMarks))
}
setSignedBy(Object.keys(meta.docSignatures) as `npub1${string}`[])
}
@ -186,9 +217,82 @@ export const SignPage = () => {
if (meta) {
handleUpdatedMeta(meta)
}
}, [meta])
}, [meta, usersPubkey])
const decrypt = useCallback(
async (file: File) => {
setLoadingSpinnerDesc('Decrypting file')
const zip = await loadZip(file)
if (!zip) return
const parsedKeysJson = await parseKeysJson(zip)
if (!parsedKeysJson) return
const encryptedArrayBuffer = await readContentOfZipEntry(
zip,
'compressed.sigit',
'arraybuffer'
)
if (!encryptedArrayBuffer) return
const { keys, sender } = parsedKeysJson
for (const key of keys) {
// Set up event listener for authentication event
nostrController.on('nsecbunker-auth', (url) => {
setAuthUrl(url)
})
// Set up timeout promise to handle encryption timeout
const timeoutPromise = new Promise<never>((_, reject) => {
setTimeout(() => {
reject(new Error('Timeout occurred'))
}, 60000) // Timeout duration = 60 seconds
})
// decrypt the encryptionKey, with timeout
const encryptionKey = await Promise.race([
nostrController.nip04Decrypt(sender, key),
timeoutPromise
])
.then((res) => {
return res
})
.catch((err) => {
console.log('err :>> ', err)
return null
})
.finally(() => {
setAuthUrl(undefined) // Clear authentication URL
})
// Return if encryption failed
if (!encryptionKey) continue
const arrayBuffer = await decryptArrayBuffer(
encryptedArrayBuffer,
encryptionKey
)
.catch((err) => {
console.log('err in decryption:>> ', err)
return null
})
.finally(() => {
setIsLoading(false)
})
if (arrayBuffer) return arrayBuffer
}
return null
},
[nostrController]
)
useEffect(() => {
// online mode - from create and home page views
if (metaInNavState) {
const processSigit = async () => {
setIsLoading(true)
@ -243,7 +347,7 @@ export const SignPage = () => {
setIsLoading(false)
setDisplayInput(true)
}
}, [decryptedArrayBuffer, uploadedZip, metaInNavState])
}, [decryptedArrayBuffer, uploadedZip, metaInNavState, decrypt])
const handleArrayBufferFromBlossom = async (
arrayBuffer: ArrayBuffer,
@ -263,16 +367,13 @@ export const SignPage = () => {
if (!decrypted) return
const zip = await JSZip.loadAsync(decrypted).catch((err) => {
console.log('err in loading zip file :>> ', err)
toast.error(err.message || 'An error occurred in loading zip file.')
const zip = await loadZip(decrypted)
if (!zip) {
setIsLoading(false)
return null
})
return
}
if (!zip) return
const files: { [filename: string]: ArrayBuffer } = {}
const files: { [filename: string]: PdfFile } = {}
const fileHashes: { [key: string]: string | null } = {}
const fileNames = Object.values(zip.files).map((entry) => entry.name)
@ -286,7 +387,7 @@ export const SignPage = () => {
)
if (arrayBuffer) {
files[fileName] = arrayBuffer
files[fileName] = await convertToPdfFile(arrayBuffer, fileName)
const hash = await getHash(arrayBuffer)
if (hash) {
@ -301,6 +402,11 @@ export const SignPage = () => {
setCurrentFileHashes(fileHashes)
}
const setUpdatedMarks = (markToUpdate: Mark) => {
const updatedMarks = updateMarks(marks, markToUpdate)
setMarks(updatedMarks)
}
const parseKeysJson = async (zip: JSZip) => {
const keysFileContent = await readContentOfZipEntry(
zip,
@ -310,88 +416,13 @@ export const SignPage = () => {
if (!keysFileContent) return null
const parsedJSON = await parseJson<{ sender: string; keys: string[] }>(
return await parseJson<{ sender: string; keys: string[] }>(
keysFileContent
).catch((err) => {
console.log(`Error parsing content of keys.json:`, err)
toast.error(err.message || `Error parsing content of keys.json`)
return null
})
return parsedJSON
}
const decrypt = async (file: File) => {
setLoadingSpinnerDesc('Decrypting file')
const zip = await JSZip.loadAsync(file).catch((err) => {
console.log('err in loading zip file :>> ', err)
toast.error(err.message || 'An error occurred in loading zip file.')
return null
})
if (!zip) return
const parsedKeysJson = await parseKeysJson(zip)
if (!parsedKeysJson) return
const encryptedArrayBuffer = await readContentOfZipEntry(
zip,
'compressed.sigit',
'arraybuffer'
)
if (!encryptedArrayBuffer) return
const { keys, sender } = parsedKeysJson
for (const key of keys) {
// Set up event listener for authentication event
nostrController.on('nsecbunker-auth', (url) => {
setAuthUrl(url)
})
// Set up timeout promise to handle encryption timeout
const timeoutPromise = new Promise<never>((_, reject) => {
setTimeout(() => {
reject(new Error('Timeout occurred'))
}, 60000) // Timeout duration = 60 seconds
})
// decrypt the encryptionKey, with timeout
const encryptionKey = await Promise.race([
nostrController.nip04Decrypt(sender, key),
timeoutPromise
])
.then((res) => {
return res
})
.catch((err) => {
console.log('err :>> ', err)
return null
})
.finally(() => {
setAuthUrl(undefined) // Clear authentication URL
})
// Return if encryption failed
if (!encryptionKey) continue
const arrayBuffer = await decryptArrayBuffer(
encryptedArrayBuffer,
encryptionKey
)
.catch((err) => {
console.log('err in decryption:>> ', err)
return null
})
.finally(() => {
setIsLoading(false)
})
if (arrayBuffer) return arrayBuffer
}
return null
}
const handleDecryptedArrayBuffer = async (arrayBuffer: ArrayBuffer) => {
@ -399,32 +430,27 @@ export const SignPage = () => {
setLoadingSpinnerDesc('Parsing zip file')
const zip = await JSZip.loadAsync(decryptedZipFile).catch((err) => {
console.log('err in loading zip file :>> ', err)
toast.error(err.message || 'An error occurred in loading zip file.')
return null
})
const zip = await loadZip(decryptedZipFile)
if (!zip) return
const files: { [filename: string]: ArrayBuffer } = {}
const files: { [filename: string]: PdfFile } = {}
const fileHashes: { [key: string]: string | null } = {}
const fileNames = Object.values(zip.files)
.filter((entry) => entry.name.startsWith('files/') && !entry.dir)
.map((entry) => entry.name)
.map((entry) => entry.replace(/^files\//, ''))
// generate hashes for all entries in files folder of zipArchive
// these hashes can be used to verify the originality of files
for (let fileName of fileNames) {
for (const fileName of fileNames) {
const arrayBuffer = await readContentOfZipEntry(
zip,
fileName,
'arraybuffer'
)
fileName = fileName.replace(/^files\//, '')
if (arrayBuffer) {
files[fileName] = arrayBuffer
files[fileName] = await convertToPdfFile(arrayBuffer, fileName)
const hash = await getHash(arrayBuffer)
if (hash) {
@ -488,7 +514,10 @@ export const SignPage = () => {
const prevSig = getPrevSignersSig(hexToNpub(usersPubkey!))
if (!prevSig) return
const signedEvent = await signEventForMeta(prevSig)
const marks = getSignerMarksForMeta()
if (!marks) return
const signedEvent = await signEventForMeta({ prevSig, marks })
if (!signedEvent) return
const updatedMeta = updateMetaSignatures(meta, signedEvent)
@ -502,14 +531,22 @@ export const SignPage = () => {
}
// Sign the event for the meta file
const signEventForMeta = async (prevSig: string) => {
const signEventForMeta = async (signerContent: {
prevSig: string
marks: Mark[]
}) => {
return await signEventForMetaFile(
JSON.stringify({ prevSig }),
JSON.stringify(signerContent),
nostrController,
setIsLoading
)
}
const getSignerMarksForMeta = (): Mark[] | undefined => {
if (currentUserMarks.length === 0) return
return currentUserMarks.map(({ mark }: CurrentUserMark) => mark)
}
// Update the meta signatures
const updateMetaSignatures = (meta: Meta, signedEvent: SignedEvent): Meta => {
const metaCopy = _.cloneDeep(meta)
@ -527,7 +564,7 @@ export const SignPage = () => {
encryptionKey: string
): Promise<File | null> => {
// Get the current timestamp in seconds
const unixNow = Math.floor(Date.now() / 1000)
const unixNow = now()
const blob = new Blob([encryptedArrayBuffer])
// Create a File object with the Blob data
const file = new File([blob], `compressed.sigit`, {
@ -577,22 +614,18 @@ export const SignPage = () => {
if (!arraybuffer) return null
const finalZipFile = new File(
[new Blob([arraybuffer])],
`${unixNow}.sigit.zip`,
{
type: 'application/zip'
}
)
return finalZipFile
return new File([new Blob([arraybuffer])], `${unixNow}.sigit.zip`, {
type: 'application/zip'
})
}
// Handle errors during zip file generation
const handleZipError = (err: any) => {
const handleZipError = (err: unknown) => {
console.log('Error in zip:>> ', err)
setIsLoading(false)
toast.error(err.message || 'Error occurred in generating zip file')
if (err instanceof Error) {
toast.error(err.message || 'Error occurred in generating zip file')
}
return null
}
@ -673,7 +706,9 @@ export const SignPage = () => {
setIsLoading(true)
setLoadingSpinnerDesc('Signing nostr event')
const prevSig = getLastSignersSig()
if (!meta) return
const prevSig = getLastSignersSig(meta, signers)
if (!prevSig) return
const signedEvent = await signEventForMetaFile(
@ -701,9 +736,9 @@ export const SignPage = () => {
zip.file('meta.json', stringifiedMeta)
Object.entries(files).forEach(([fileName, arrayBuffer]) => {
zip.file(`files/${fileName}`, arrayBuffer)
})
for (const [fileName, pdf] of Object.entries(files)) {
zip.file(`files/${fileName}`, await pdf.file.arrayBuffer())
}
const arrayBuffer = await zip
.generateAsync({
@ -723,7 +758,7 @@ export const SignPage = () => {
if (!arrayBuffer) return
const blob = new Blob([arrayBuffer])
const unixNow = Math.floor(Date.now() / 1000)
const unixNow = now()
saveAs(blob, `exported-${unixNow}.sigit.zip`)
setIsLoading(false)
@ -740,9 +775,9 @@ export const SignPage = () => {
zip.file('meta.json', stringifiedMeta)
Object.entries(files).forEach(([fileName, arrayBuffer]) => {
zip.file(`files/${fileName}`, arrayBuffer)
})
for (const [fileName, pdf] of Object.entries(files)) {
zip.file(`files/${fileName}`, await pdf.file.arrayBuffer())
}
const arrayBuffer = await zip
.generateAsync({
@ -769,7 +804,7 @@ export const SignPage = () => {
const finalZipFile = await createFinalZipFile(encryptedArrayBuffer, key)
if (!finalZipFile) return
const unixNow = Math.floor(Date.now() / 1000)
const unixNow = now()
saveAs(finalZipFile, `exported-${unixNow}.sigit.zip`)
}
@ -806,37 +841,6 @@ export const SignPage = () => {
}
}
/**
* This function returns the signature of last signer
* It will be used in the content of export signature's signedEvent
*/
const getLastSignersSig = () => {
if (!meta) return null
// if there're no signers then use creator's signature
if (signers.length === 0) {
try {
const createSignatureEvent: Event = JSON.parse(meta.createSignature)
return createSignatureEvent.sig
} catch (error) {
return null
}
}
// get last signer
const lastSigner = signers[signers.length - 1]
// get the signature of last signer
try {
const lastSignatureEvent: Event = JSON.parse(
meta.docSignatures[lastSigner]
)
return lastSignatureEvent.sig
} catch (error) {
return null
}
}
if (authUrl) {
return (
<iframe
@ -848,76 +852,91 @@ export const SignPage = () => {
)
}
return (
<>
{isLoading && <LoadingSpinner desc={loadingSpinnerDesc} />}
<Container className={styles.container}>
{displayInput && (
<>
<Typography component="label" variant="h6">
Select sigit file
</Typography>
if (isLoading) {
return <LoadingSpinner desc={loadingSpinnerDesc} />
}
<Box className={styles.inputBlock}>
<MuiFileInput
placeholder="Select file"
inputProps={{ accept: '.sigit.zip' }}
value={selectedFile}
onChange={(value) => setSelectedFile(value)}
if (isReadyToSign) {
return (
<>
<Container className={styles.container}>
{displayInput && (
<>
<Typography component="label" variant="h6">
Select sigit file
</Typography>
<Box className={styles.inputBlock}>
<MuiFileInput
placeholder="Select file"
inputProps={{ accept: '.sigit.zip' }}
value={selectedFile}
onChange={(value) => setSelectedFile(value)}
/>
</Box>
{selectedFile && (
<Box sx={{ mt: 2, display: 'flex', justifyContent: 'center' }}>
<Button onClick={handleDecrypt} variant="contained">
Decrypt
</Button>
</Box>
)}
</>
)}
{submittedBy && Object.entries(files).length > 0 && meta && (
<>
<DisplayMeta
meta={meta}
files={files}
submittedBy={submittedBy}
signers={signers}
viewers={viewers}
creatorFileHashes={creatorFileHashes}
currentFileHashes={currentFileHashes}
signedBy={signedBy}
nextSigner={nextSinger}
getPrevSignersSig={getPrevSignersSig}
/>
</Box>
{selectedFile && (
<Box sx={{ mt: 2, display: 'flex', justifyContent: 'center' }}>
<Button onClick={handleDecrypt} variant="contained">
Decrypt
</Button>
</Box>
)}
</>
)}
{signedStatus === SignedStatus.Fully_Signed && (
<Box sx={{ mt: 1, display: 'flex', justifyContent: 'center' }}>
<Button onClick={handleExport} variant="contained">
Export
</Button>
</Box>
)}
{submittedBy && Object.entries(files).length > 0 && meta && (
<>
<DisplayMeta
meta={meta}
files={files}
submittedBy={submittedBy}
signers={signers}
viewers={viewers}
creatorFileHashes={creatorFileHashes}
currentFileHashes={currentFileHashes}
signedBy={signedBy}
nextSigner={nextSinger}
getPrevSignersSig={getPrevSignersSig}
/>
{signedStatus === SignedStatus.User_Is_Next_Signer && (
<Box sx={{ mt: 1, display: 'flex', justifyContent: 'center' }}>
<Button onClick={handleSign} variant="contained">
Sign
</Button>
</Box>
)}
{signedStatus === SignedStatus.Fully_Signed && (
<Box sx={{ mt: 1, display: 'flex', justifyContent: 'center' }}>
<Button onClick={handleExport} variant="contained">
Export
</Button>
</Box>
)}
{isSignerOrCreator && (
<Box sx={{ mt: 1, display: 'flex', justifyContent: 'center' }}>
<Button onClick={handleExportSigit} variant="contained">
Export Sigit
</Button>
</Box>
)}
</>
)}
</Container>
</>
)
}
{signedStatus === SignedStatus.User_Is_Next_Signer && (
<Box sx={{ mt: 1, display: 'flex', justifyContent: 'center' }}>
<Button onClick={handleSign} variant="contained">
Sign
</Button>
</Box>
)}
{isSignerOrCreator && (
<Box sx={{ mt: 1, display: 'flex', justifyContent: 'center' }}>
<Button onClick={handleExportSigit} variant="contained">
Export Sigit
</Button>
</Box>
)}
</>
)}
</Container>
</>
return (
<PdfMarking
files={getFilesWithHashes(files, currentFileHashes)}
currentUserMarks={currentUserMarks}
setIsReadyToSign={setIsReadyToSign}
setCurrentUserMarks={setCurrentUserMarks}
setUpdatedMarks={setUpdatedMarks}
/>
)
}

5
src/pages/sign/internal/displayMeta.tsx
View File

@ -34,10 +34,11 @@ import { UserAvatar } from '../../../components/UserAvatar'
import { MetadataController } from '../../../controllers'
import { npubToHex, shorten, hexToNpub, parseJson } from '../../../utils'
import styles from '../style.module.scss'
import { PdfFile } from '../../../types/drawing.ts'
type DisplayMetaProps = {
meta: Meta
files: { [filename: string]: ArrayBuffer }
files: { [filename: string]: PdfFile }
submittedBy: string
signers: `npub1${string}`[]
viewers: `npub1${string}`[]
@ -143,7 +144,7 @@ export const DisplayMeta = ({
}, [users, submittedBy])
const downloadFile = async (filename: string) => {
const arrayBuffer = files[filename]
const arrayBuffer = await files[filename].file.arrayBuffer()
if (!arrayBuffer) return
const blob = new Blob([arrayBuffer])

38
src/pages/sign/style.module.scss
View File

@ -2,6 +2,8 @@
.container {
color: $text-color;
width: 550px;
max-width: 550px;
.inputBlock {
position: relative;
@ -47,4 +49,40 @@
@extend .user;
}
}
.fixedBottomForm {
position: fixed;
bottom: 0;
left: 50%;
transform: translateX(-50%);
width: 100%;
max-width: 500px;
height: 100px;
border-top: 1px solid #ccc;
box-shadow: 0 -2px 5px rgba(0, 0, 0, 0.1);
padding: 10px 20px;
display: flex;
justify-content: center;
align-items: center;
//z-index: 200;
}
.fixedBottomForm input[type="text"] {
width: 80%;
padding: 10px;
font-size: 16px;
border: 1px solid #ccc;
border-radius: 4px;
}
.fixedBottomForm button {
background-color: #3f3d56;
color: white;
border: none;
padding: 10px 20px;
font-size: 16px;
margin-left: 10px;
border-radius: 4px;
cursor: pointer;
}
}

99
src/pages/verify/index.tsx
View File

@ -15,7 +15,7 @@ import { useEffect, useState } from 'react'
import { toast } from 'react-toastify'
import { LoadingSpinner } from '../../components/LoadingSpinner'
import { UserAvatar } from '../../components/UserAvatar'
import { MetadataController } from '../../controllers'
import { MetadataController, NostrController } from '../../controllers'
import {
CreateSignatureEventContent,
Meta,
@ -24,18 +24,32 @@ import {
} from '../../types'
import {
decryptArrayBuffer,
extractMarksFromSignedMeta,
extractZipUrlAndEncryptionKey,
getHash,
hexToNpub,
now,
npubToHex,
parseJson,
readContentOfZipEntry,
shorten
shorten,
signEventForMetaFile
} 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'
import {
addMarks,
convertToPdfBlob,
convertToPdfFile,
groupMarksByPage
} from '../../utils/pdf.ts'
import { State } from '../../store/rootReducer.ts'
import { useSelector } from 'react-redux'
import { getLastSignersSig } from '../../utils/sign.ts'
import { saveAs } from 'file-saver'
import { Container } from '../../components/Container'
export const VerifyPage = () => {
@ -67,10 +81,13 @@ export const VerifyPage = () => {
const [currentFileHashes, setCurrentFileHashes] = useState<{
[key: string]: string | null
}>({})
const [files, setFiles] = useState<{ [filename: string]: PdfFile }>({})
const [metadata, setMetadata] = useState<{ [key: string]: ProfileMetadata }>(
{}
)
const usersPubkey = useSelector((state: State) => state.auth.usersPubkey)
const nostrController = NostrController.getInstance()
useEffect(() => {
if (uploadedZip) {
@ -125,6 +142,7 @@ export const VerifyPage = () => {
if (!zip) return
const files: { [filename: string]: PdfFile } = {}
const fileHashes: { [key: string]: string | null } = {}
const fileNames = Object.values(zip.files).map(
(entry) => entry.name
@ -140,6 +158,10 @@ export const VerifyPage = () => {
)
if (arrayBuffer) {
files[fileName] = await convertToPdfFile(
arrayBuffer,
fileName!
)
const hash = await getHash(arrayBuffer)
if (hash) {
@ -151,6 +173,7 @@ export const VerifyPage = () => {
}
setCurrentFileHashes(fileHashes)
setFiles(files)
setSigners(createSignatureContent.signers)
setViewers(createSignatureContent.viewers)
@ -360,6 +383,73 @@ export const VerifyPage = () => {
}
}
const handleExport = async () => {
if (Object.entries(files).length === 0 || !meta || !usersPubkey) return
const usersNpub = hexToNpub(usersPubkey)
if (
!signers.includes(usersNpub) &&
!viewers.includes(usersNpub) &&
submittedBy !== usersNpub
) {
return
}
setIsLoading(true)
setLoadingSpinnerDesc('Signing nostr event')
if (!meta) return
const prevSig = getLastSignersSig(meta, signers)
if (!prevSig) return
const signedEvent = await signEventForMetaFile(
JSON.stringify({ prevSig }),
nostrController,
setIsLoading
)
if (!signedEvent) return
const exportSignature = JSON.stringify(signedEvent, null, 2)
const updatedMeta = { ...meta, exportSignature }
const stringifiedMeta = JSON.stringify(updatedMeta, null, 2)
const zip = new JSZip()
zip.file('meta.json', stringifiedMeta)
const marks = extractMarksFromSignedMeta(updatedMeta)
const marksByPage = groupMarksByPage(marks)
for (const [fileName, pdf] of Object.entries(files)) {
const pages = await addMarks(pdf.file, marksByPage)
const blob = await convertToPdfBlob(pages)
zip.file(`/files/${fileName}`, blob)
}
const arrayBuffer = await zip
.generateAsync({
type: 'arraybuffer',
compression: 'DEFLATE',
compressionOptions: {
level: 6
}
})
.catch((err) => {
console.log('err in zip:>> ', err)
setIsLoading(false)
toast.error(err.message || 'Error occurred in generating zip file')
return null
})
if (!arrayBuffer) return
const blob = new Blob([arrayBuffer])
saveAs(blob, `exported-${now()}.sigit.zip`)
setIsLoading(false)
}
const displayUser = (pubkey: string, verifySignature = false) => {
const profile = metadata[pubkey]
@ -522,6 +612,11 @@ export const VerifyPage = () => {
Exported By
</Typography>
{displayExportedBy()}
<Box sx={{ mt: 1, display: 'flex', justifyContent: 'center' }}>
<Button onClick={handleExport} variant="contained">
Export Sigit
</Button>
</Box>
</ListItem>
{signers.length > 0 && (

3
src/types/core.ts
View File

@ -1,3 +1,4 @@
import { Mark } from './mark'
import { Keys } from '../store/auth/types'
export enum UserRole {
@ -22,12 +23,14 @@ export interface CreateSignatureEventContent {
signers: `npub1${string}`[]
viewers: `npub1${string}`[]
fileHashes: { [key: string]: string }
markConfig: Mark[]
title: string
zipUrl: string
}
export interface SignedEventContent {
prevSig: string
marks: Mark[]
}
export interface Sigit {

49
src/types/drawing.ts Normal file
View File

@ -0,0 +1,49 @@
export interface MouseState {
clicked?: boolean
dragging?: boolean
resizing?: boolean
coordsInWrapper?: {
mouseX: number
mouseY: number
}
}
export interface PdfFile {
file: File
pages: PdfPage[]
expanded?: boolean
}
export interface PdfPage {
image: string
drawnFields: DrawnField[]
}
export interface DrawnField {
left: number
top: number
width: number
height: number
type: MarkType
/**
* npub of a counter part
*/
counterpart: string
}
export interface DrawTool {
identifier: MarkType
label: string
icon: JSX.Element
defaultValue?: string
selected?: boolean
active?: boolean
}
export enum MarkType {
SIGNATURE = 'SIGNATURE',
JOBTITLE = 'JOBTITLE',
FULLNAME = 'FULLNAME',
DATE = 'DATE',
DATETIME = 'DATETIME'
}

24
src/types/mark.ts Normal file
View File

@ -0,0 +1,24 @@
import { MarkType } from './drawing'
export interface CurrentUserMark {
mark: Mark
isLast: boolean
isCompleted: boolean
}
export interface Mark {
id: number
npub: string
pdfFileHash: string
type: MarkType
location: MarkLocation
value?: string
}
export interface MarkLocation {
top: number
left: number
height: number
width: number
page: number
}

1
src/types/profile.ts
View File

@ -1,6 +1,7 @@
export interface ProfileMetadata {
name?: string
display_name?: string
username?: string
picture?: string
banner?: string
about?: string

15
src/types/zip.ts
View File

@ -10,4 +10,19 @@ export interface OutputByType {
nodebuffer: Buffer
}
interface InputByType {
base64: string
string: string
text: string
binarystring: string
array: number[]
uint8array: Uint8Array
arraybuffer: ArrayBuffer
blob: Blob
stream: NodeJS.ReadableStream
}
export type OutputType = keyof OutputByType
export type InputFileFormat =
| InputByType[keyof InputByType]
| Promise<InputByType[keyof InputByType]>

12
src/utils/const.ts Normal file
View File

@ -0,0 +1,12 @@
import { MarkType } from '../types/drawing.ts'
export const EMPTY: string = ''
export const MARK_TYPE_TRANSLATION: { [key: string]: string } = {
[MarkType.FULLNAME.valueOf()]: 'Full Name'
}
/**
* Number of milliseconds in one week.
* Calc based on: 7 * 24 * 60 * 60 * 1000
*/
export const ONE_WEEK_IN_MS: number = 604800000
export const SIGIT_RELAY: string = 'wss://relay.sigit.io'

1
src/utils/index.ts
View File

@ -6,3 +6,4 @@ export * from './nostr'
export * from './string'
export * from './zip'
export * from './utils'
export * from './mark'

110
src/utils/mark.ts Normal file
View File

@ -0,0 +1,110 @@
import { CurrentUserMark, Mark } from '../types/mark.ts'
import { hexToNpub } from './nostr.ts'
import { Meta, SignedEventContent } from '../types'
import { Event } from 'nostr-tools'
/**
* Takes in an array of Marks already filtered by User.
* Returns an array of CurrentUserMarks with correct values mix-and-matched.
* @param marks - default Marks extracted from Meta
* @param signedMetaMarks - signed user Marks extracted from DocSignatures
*/
const getCurrentUserMarks = (
marks: Mark[],
signedMetaMarks: Mark[]
): CurrentUserMark[] => {
return marks.map((mark, index, arr) => {
const signedMark = signedMetaMarks.find((m) => m.id === mark.id)
if (signedMark && !!signedMark.value) {
mark.value = signedMark.value
}
return {
mark,
isLast: isLast(index, arr),
isCompleted: !!mark.value
}
})
}
/**
* Returns next incomplete CurrentUserMark if there is one
* @param usersMarks
*/
const findNextCurrentUserMark = (
usersMarks: CurrentUserMark[]
): CurrentUserMark | undefined => {
return usersMarks.find((mark) => !mark.isCompleted)
}
/**
* Returns Marks that are assigned to a specific user
* @param marks
* @param pubkey
*/
const filterMarksByPubkey = (marks: Mark[], pubkey: string): Mark[] => {
return marks.filter((mark) => mark.npub === hexToNpub(pubkey))
}
/**
* Takes Signed Doc Signatures part of Meta and extracts
* all Marks into one flar array, regardless of the user.
* @param meta
*/
const extractMarksFromSignedMeta = (meta: Meta): Mark[] => {
return Object.values(meta.docSignatures)
.map((val: string) => JSON.parse(val as string))
.map((val: Event) => JSON.parse(val.content))
.flatMap((val: SignedEventContent) => val.marks)
}
/**
* Checks the CurrentUserMarks array that every element in that array has been
* marked as complete.
* @param currentUserMarks
*/
const isCurrentUserMarksComplete = (
currentUserMarks: CurrentUserMark[]
): boolean => {
return currentUserMarks.every((mark) => mark.isCompleted)
}
/**
* Inserts an updated mark into an existing array of marks. Returns a copy of the
* existing array with a new value inserted
* @param marks
* @param markToUpdate
*/
const updateMarks = (marks: Mark[], markToUpdate: Mark): Mark[] => {
const indexToUpdate = marks.findIndex((mark) => mark.id === markToUpdate.id)
return [
...marks.slice(0, indexToUpdate),
markToUpdate,
...marks.slice(indexToUpdate + 1)
]
}
const updateCurrentUserMarks = (
currentUserMarks: CurrentUserMark[],
markToUpdate: CurrentUserMark
): CurrentUserMark[] => {
const indexToUpdate = currentUserMarks.findIndex(
(m) => m.mark.id === markToUpdate.mark.id
)
return [
...currentUserMarks.slice(0, indexToUpdate),
markToUpdate,
...currentUserMarks.slice(indexToUpdate + 1)
]
}
const isLast = <T>(index: number, arr: T[]) => index === arr.length - 1
export {
getCurrentUserMarks,
filterMarksByPubkey,
extractMarksFromSignedMeta,
isCurrentUserMarksComplete,
findNextCurrentUserMark,
updateMarks,
updateCurrentUserMarks
}

4
src/utils/misc.ts
View File

@ -83,14 +83,12 @@ export const signEventForMetaFile = async (
}
// Sign the event
const signedEvent = await nostrController.signEvent(event).catch((err) => {
return await nostrController.signEvent(event).catch((err) => {
console.error(err)
toast.error(err.message || 'Error occurred in signing nostr event')
setIsLoading(false) // Set loading state to false
return null
})
return signedEvent // Return the signed event
}
/**

263
src/utils/pdf.ts Normal file
View File

@ -0,0 +1,263 @@
import { PdfFile, PdfPage } from '../types/drawing.ts'
import * as PDFJS from 'pdfjs-dist'
import { PDFDocument } from 'pdf-lib'
import { Mark } from '../types/mark.ts'
PDFJS.GlobalWorkerOptions.workerSrc = new URL(
'pdfjs-dist/build/pdf.worker.min.mjs',
import.meta.url
).toString()
/**
* Scale between the PDF page's natural size and rendered size
* @constant {number}
*/
const SCALE: number = 3
/**
* 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.
*/
const FONT_SIZE: number = 40
/**
* Current font type used when generating a PDF.
*/
const FONT_TYPE: string = 'Arial'
/**
* Converts a PDF ArrayBuffer to a generic PDF File
* @param arrayBuffer of a PDF
* @param fileName identifier of the pdf file
*/
const toFile = (arrayBuffer: ArrayBuffer, fileName: string): File => {
const blob = new Blob([arrayBuffer], { type: 'application/pdf' })
return new File([blob], fileName, { type: 'application/pdf' })
}
/**
* Converts a generic PDF File to Sigit's internal Pdf File type
* @param {File} file
* @return {PdfFile} Sigit's internal PDF File type
*/
const toPdfFile = async (file: File): Promise<PdfFile> => {
const data = await readPdf(file)
const pages = await pdfToImages(data)
return { file, pages, expanded: false }
}
/**
* Transforms an array of generic PDF Files into an array of Sigit's
* internal representation of Pdf Files
* @param selectedFiles - an array of generic PDF Files
* @return PdfFile[] - an array of Sigit's internal Pdf File type
*/
const toPdfFiles = async (selectedFiles: File[]): Promise<PdfFile[]> => {
return Promise.all(selectedFiles.filter(isPdf).map(toPdfFile))
}
/**
* A utility that transforms a drawing coordinate number into a CSS-compatible string
* @param coordinate
*/
const inPx = (coordinate: number): string => `${coordinate}px`
/**
* A utility that checks if a given file is of the pdf type
* @param file
*/
const isPdf = (file: File) => file.type.toLowerCase().includes('pdf')
/**
* Reads the pdf file binaries
*/
const readPdf = (file: File): Promise<string> => {
return new Promise((resolve, reject) => {
const reader = new FileReader()
reader.onload = (e: any) => {
const data = e.target.result
resolve(data)
}
reader.onerror = (err) => {
console.error('err', err)
reject(err)
}
reader.readAsDataURL(file)
})
}
/**
* Converts pdf to the images
* @param data pdf file bytes
*/
const pdfToImages = async (data: any): Promise<PdfPage[]> => {
const images: string[] = []
const pdf = await PDFJS.getDocument(data).promise
const canvas = document.createElement('canvas')
for (let i = 0; i < pdf.numPages; i++) {
const page = await pdf.getPage(i + 1)
const viewport = page.getViewport({ scale: SCALE })
const context = canvas.getContext('2d')
canvas.height = viewport.height
canvas.width = viewport.width
await page.render({ canvasContext: context!, viewport: viewport }).promise
images.push(canvas.toDataURL())
}
return Promise.resolve(
images.map((image) => {
return {
image,
drawnFields: []
}
})
)
}
/**
* 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
*/
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 images: string[] = []
for (let i = 0; i < pdf.numPages; i++) {
const page = await pdf.getPage(i + 1)
const viewport = page.getViewport({ scale: SCALE })
const context = canvas.getContext('2d')
canvas.height = viewport.height
canvas.width = viewport.width
await page.render({ canvasContext: context!, viewport: viewport }).promise
marksPerPage[i].forEach((mark) => draw(mark, context!))
images.push(canvas.toDataURL())
}
return Promise.resolve(images)
}
/**
* Utility to scale mark in line with the PDF-to-PNG scale
*/
const scaleMark = (mark: Mark): Mark => {
const { location } = mark
return {
...mark,
location: {
...location,
width: location.width * SCALE,
height: location.height * SCALE,
left: location.left * SCALE,
top: location.top * SCALE
}
}
}
/**
* Utility to check if a Mark has value
* @param mark
*/
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
*/
const draw = (mark: Mark, ctx: CanvasRenderingContext2D) => {
const { location } = mark
ctx!.font = FONT_SIZE + 'px ' + FONT_TYPE
ctx!.fillStyle = 'black'
const textMetrics = ctx!.measureText(mark.value!)
const textX = location.left + (location.width - textMetrics.width) / 2
const textY = location.top + (location.height + parseInt(ctx!.font)) / 2
ctx!.fillText(mark.value!, textX, textY)
}
/**
* Takes an array of encoded PDF pages and returns a blob that is a complete PDF file
* @param markedPdfPages
*/
const convertToPdfBlob = async (markedPdfPages: string[]): Promise<Blob> => {
const pdfDoc = await PDFDocument.create()
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
})
}
const pdfBytes = await pdfDoc.save()
return new Blob([pdfBytes], { type: 'application/pdf' })
}
/**
* Takes an ArrayBuffer of a PDF file and converts to Sigit's Internal Pdf File type
* @param arrayBuffer
* @param fileName
*/
const convertToPdfFile = async (
arrayBuffer: ArrayBuffer,
fileName: string
): Promise<PdfFile> => {
const file = toFile(arrayBuffer, fileName)
return toPdfFile(file)
}
/**
* @param marks - an array of Marks
* @function hasValue removes any Mark without a property
* @function scaleMark scales remaining marks in line with SCALE
* @function byPage groups remaining Marks by their page marks.location.page
*/
const groupMarksByPage = (marks: Mark[]) => {
return marks
.filter(hasValue)
.map(scaleMark)
.reduce<{ [key: number]: Mark[] }>(byPage, {})
}
/**
* A reducer callback that transforms an array of marks into an object grouped by the page number
* Can be replaced by Object.groupBy https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/groupBy
* when it is implemented in TypeScript
* Implementation is standard from the Array.prototype.reduce documentation
* @param obj - accumulator in the reducer callback
* @param mark - current value, i.e. Mark being examined
*/
const byPage = (obj: { [key: number]: Mark[] }, mark: Mark) => {
const key = mark.location.page
const curGroup = obj[key] ?? []
return { ...obj, [key]: [...curGroup, mark] }
}
export {
toFile,
toPdfFile,
toPdfFiles,
inPx,
convertToPdfFile,
addMarks,
convertToPdfBlob,
groupMarksByPage
}

116
src/utils/relays.ts Normal file
View File

@ -0,0 +1,116 @@
import { Filter, SimplePool } from 'nostr-tools'
import { RelayList } from 'nostr-tools/kinds'
import { Event } from 'nostr-tools'
import { localCache } from '../services'
import { ONE_WEEK_IN_MS, SIGIT_RELAY } from './const.ts'
import { RelayMap, RelaySet } from '../types'
const READ_MARKER = 'read'
const WRITE_MARKER = 'write'
/**
* Attempts to find a relay list from the provided lookUpRelays.
* If the relay list is found, it will be added to the user relay list metadata.
* @param lookUpRelays
* @param hexKey
* @return found relay list or null
*/
const findRelayListAndUpdateCache = async (
lookUpRelays: string[],
hexKey: string
): Promise<Event | null> => {
try {
const eventFilter: Filter = {
kinds: [RelayList],
authors: [hexKey]
}
const pool = new SimplePool()
const event = await pool.get(lookUpRelays, eventFilter)
if (event) {
await localCache.addUserRelayListMetadata(event)
}
return event
} catch (error) {
console.error(error)
return null
}
}
/**
* Attempts to find a relay list in cache. If it is present, it will check that the cached event is not
* older than one week.
* @param hexKey
* @return RelayList event if it's not older than a week; otherwise null
*/
const findRelayListInCache = async (hexKey: string): Promise<Event | null> => {
try {
// Attempt to retrieve the metadata event from the local cache
const cachedRelayListMetadataEvent =
await localCache.getUserRelayListMetadata(hexKey)
// Check if the cached event is not older than one week
if (
cachedRelayListMetadataEvent &&
isOlderThanOneWeek(cachedRelayListMetadataEvent.cachedAt)
) {
return cachedRelayListMetadataEvent.event
}
return null
} catch (error) {
console.error(error)
return null
}
}
/**
* Transforms a list of relay tags from a Nostr Event to a RelaySet.
* @param tags
*/
const getUserRelaySet = (tags: string[][]): RelaySet => {
return tags
.filter(isRelayTag)
.reduce<RelaySet>(toRelaySet, getDefaultRelaySet())
}
const getDefaultRelaySet = (): RelaySet => ({
read: [SIGIT_RELAY],
write: [SIGIT_RELAY]
})
const getDefaultRelayMap = (): RelayMap => ({
[SIGIT_RELAY]: { write: true, read: true }
})
const isOlderThanOneWeek = (cachedAt: number) => {
return Date.now() - cachedAt < ONE_WEEK_IN_MS
}
const isRelayTag = (tag: string[]): boolean => tag[0] === 'r'
const toRelaySet = (obj: RelaySet, tag: string[]): RelaySet => {
if (tag.length >= 3) {
const marker = tag[2]
if (marker === READ_MARKER) {
obj.read.push(tag[1])
} else if (marker === WRITE_MARKER) {
obj.write.push(tag[1])
}
}
if (tag.length === 2) {
obj.read.push(tag[1])
obj.write.push(tag[1])
}
return obj
}
export {
findRelayListAndUpdateCache,
findRelayListInCache,
getUserRelaySet,
getDefaultRelaySet,
getDefaultRelayMap,
isOlderThanOneWeek
}

34
src/utils/sign.ts Normal file
View File

@ -0,0 +1,34 @@
import { Event } from 'nostr-tools'
import { Meta } from '../types'
/**
* This function returns the signature of last signer
* It will be used in the content of export signature's signedEvent
*/
const getLastSignersSig = (
meta: Meta,
signers: `npub1${string}`[]
): string | null => {
// if there're no signers then use creator's signature
if (signers.length === 0) {
try {
const createSignatureEvent: Event = JSON.parse(meta.createSignature)
return createSignatureEvent.sig
} catch (error) {
return null
}
}
// get last signer
const lastSigner = signers[signers.length - 1]
// get the signature of last signer
try {
const lastSignatureEvent: Event = JSON.parse(meta.docSignatures[lastSigner])
return lastSignatureEvent.sig
} catch (error) {
return null
}
}
export { getLastSignersSig }

16
src/utils/utils.ts
View File

@ -1,3 +1,5 @@
import { PdfFile } from '../types/drawing.ts'
export const compareObjects = (
obj1: object | null | undefined,
obj2: object | null | undefined
@ -64,3 +66,17 @@ export const timeout = (ms: number = 60000) => {
}, ms) // Timeout duration in milliseconds
})
}
/**
* Creates a flat array where each object contains all required information about a Pdf File,
* including its name, hash, and content
* @param files
* @param fileHashes
*/
export const getFilesWithHashes = (
files: { [filename: string]: PdfFile },
fileHashes: { [key: string]: string | null }
) => {
return Object.entries(files).map(([filename, pdfFile]) => {
return { pdfFile, filename, hash: fileHashes[filename] }
})
}

24
src/utils/zip.ts
View File

@ -1,6 +1,6 @@
import JSZip from 'jszip'
import { toast } from 'react-toastify'
import { OutputByType, OutputType } from '../types'
import { InputFileFormat, OutputByType, OutputType } from '../types'
/**
* Read the content of a file within a zip archive.
@ -9,7 +9,7 @@ import { OutputByType, OutputType } from '../types'
* @param outputType The type of output to return (e.g., 'string', 'arraybuffer', 'uint8array', etc.).
* @returns A Promise resolving to the content of the file, or null if an error occurs.
*/
export const readContentOfZipEntry = async <T extends OutputType>(
const readContentOfZipEntry = async <T extends OutputType>(
zip: JSZip,
filePath: string,
outputType: T
@ -22,8 +22,9 @@ export const readContentOfZipEntry = async <T extends OutputType>(
return null
}
// Read the content of the zip entry asynchronously
const fileContent = await zipEntry.async(outputType).catch((err) => {
// Read and return the content of the zip entry asynchronously
// or null if an error has occurred
return await zipEntry.async(outputType).catch((err) => {
// Handle any errors that occur during the read operation
console.log(`Error reading content of ${filePath}:`, err)
toast.error(
@ -31,7 +32,16 @@ export const readContentOfZipEntry = async <T extends OutputType>(
)
return null
})
// Return the file content or null if an error occurred
return fileContent
}
const loadZip = async (data: InputFileFormat): Promise<JSZip | null> => {
try {
return await JSZip.loadAsync(data)
} catch (err: any) {
console.log('err in loading zip file :>> ', err)
toast.error(err.message || 'An error occurred in loading zip file.')
return null
}
}
export { readContentOfZipEntry, loadZip }