feat: improve verification process #65

Merged
s merged 1 commits from issue-48 into main 2024-05-22 08:03:34 +00:00
8 changed files with 451 additions and 185 deletions

View File

@ -65,7 +65,9 @@ export const UserComponent = ({ pubkey, name, image }: UserProps) => {
const roboImage = `https://robohash.org/${npub}.png?set=set3`
return (
<Box sx={{ display: 'flex', alignItems: 'center', gap: '10px' }}>
<Box
sx={{ display: 'flex', alignItems: 'center', gap: '10px', flexGrow: 1 }}
>
<img
src={image || roboImage}
alt="User Image"

View File

@ -268,23 +268,22 @@ export const CreatePage = () => {
const viewers = users.filter((user) => user.role === UserRole.viewer)
setLoadingSpinnerDesc('Signing nostr event')
const signedEvent = await signEventForMetaFile(
fileHashes,
const createSignature = await signEventForMetaFile(
JSON.stringify({
signers: signers.map((signer) => hexToNpub(signer.pubkey)),
viewers: viewers.map((viewer) => hexToNpub(viewer.pubkey)),
fileHashes
}),
nostrController,
setIsLoading
)
if (!signedEvent) return
if (!createSignature) return
// create content for meta file
const meta: Meta = {
signers: signers.map((signer) => hexToNpub(signer.pubkey)),
viewers: viewers.map((viewer) => hexToNpub(viewer.pubkey)),
fileHashes,
submittedBy: hexToNpub(usersPubkey!),
signedEvents: {
[hexToNpub(signedEvent.pubkey)]: JSON.stringify(signedEvent, null, 2)
}
createSignature: JSON.stringify(createSignature, null, 2),
docSignatures: {}
}
try {

View File

@ -1,6 +1,7 @@
import {
Box,
Button,
IconButton,
List,
ListItem,
ListSubheader,
@ -10,6 +11,7 @@ import {
TableHead,
TableRow,
TextField,
Tooltip,
Typography,
useTheme
} from '@mui/material'
@ -18,7 +20,7 @@ import saveAs from 'file-saver'
import JSZip from 'jszip'
import _ from 'lodash'
import { MuiFileInput } from 'mui-file-input'
import { EventTemplate } from 'nostr-tools'
import { Event, verifyEvent } from 'nostr-tools'
import { useEffect, useState } from 'react'
import { useSelector } from 'react-redux'
import { useNavigate, useSearchParams } from 'react-router-dom'
@ -28,7 +30,13 @@ import { UserComponent } from '../../components/username'
import { MetadataController, NostrController } from '../../controllers'
import { appPrivateRoutes } from '../../routes'
import { State } from '../../store/rootReducer'
import { Meta, ProfileMetadata, User, UserRole } from '../../types'
import {
CreateSignatureEventContent,
Meta,
ProfileMetadata,
User,
UserRole
} from '../../types'
import {
decryptArrayBuffer,
encryptArrayBuffer,
@ -44,6 +52,7 @@ import {
uploadToFileStorage
} from '../../utils'
import styles from './style.module.scss'
import { Download } from '@mui/icons-material'
enum SignedStatus {
Fully_Signed,
@ -68,6 +77,19 @@ export const SignPage = () => {
const [meta, setMeta] = useState<Meta | null>(null)
const [signedStatus, setSignedStatus] = useState<SignedStatus>()
const [submittedBy, setSubmittedBy] = useState<string>()
const [signers, setSigners] = useState<`npub1${string}`[]>([])
const [viewers, setViewers] = useState<`npub1${string}`[]>([])
const [creatorFileHashes, setCreatorFileHashes] = useState<{
[key: string]: string
}>({})
const [currentFileHashes, setCurrentFileHashes] = useState<{
[key: string]: string | null
}>({})
const [signedBy, setSignedBy] = useState<`npub1${string}`[]>([])
const [nextSinger, setNextSinger] = useState<string>()
const usersPubkey = useSelector((state: State) => state.auth.usersPubkey)
@ -76,18 +98,47 @@ export const SignPage = () => {
const nostrController = NostrController.getInstance()
useEffect(() => {
if (meta) {
setDisplayInput(false)
if (zip) {
const generateCurrentFileHashes = async () => {
const fileHashes: { [key: string]: string | null } = {}
const fileNames = Object.values(zip.files)
.filter((entry) => entry.name.startsWith('files/') && !entry.dir)
.map((entry) => entry.name)
// get list of users who have signed
const signedBy = Object.keys(meta.signedEvents)
// generate hashes for all entries in files folder of zipArchive
// these hashes can be used to verify the originality of files
for (const fileName of fileNames) {
const arrayBuffer = await readContentOfZipEntry(
zip,
fileName,
'arraybuffer'
)
if (meta.signers.length > 0) {
if (arrayBuffer) {
const hash = await getHash(arrayBuffer)
if (hash) {
fileHashes[fileName.replace(/^files\//, '')] = hash
}
} else {
fileHashes[fileName.replace(/^files\//, '')] = null
}
}
setCurrentFileHashes(fileHashes)
}
generateCurrentFileHashes()
}
}, [zip])
useEffect(() => {
if (signers.length > 0) {
// check if all signers have signed then its fully signed
if (meta.signers.every((signer) => signedBy.includes(signer))) {
if (signers.every((signer) => signedBy.includes(signer))) {
setSignedStatus(SignedStatus.Fully_Signed)
} else {
for (const signer of meta.signers) {
for (const signer of signers) {
if (!signedBy.includes(signer)) {
// signers in meta.json are in npub1 format
// so, convert it to hex before setting to nextSigner
@ -110,8 +161,7 @@ export const SignPage = () => {
// there's no signer just viewers. So its fully signed
setSignedStatus(SignedStatus.Fully_Signed)
}
}
}, [meta, usersPubkey])
}, [signers, signedBy, usersPubkey])
useEffect(() => {
const fileUrl = searchParams.get('file')
@ -205,6 +255,53 @@ export const SignPage = () => {
}
)
if (!parsedMetaJson) return
const createSignatureEvent = await parseJson<Event>(
parsedMetaJson.createSignature
).catch((err) => {
console.log('err in parsing the createSignature event:>> ', err)
toast.error(
err.message || 'error occurred in parsing the create signature event'
)
setIsLoading(false)
return null
})
if (!createSignatureEvent) return
const isValidCreateSignature = verifyEvent(createSignatureEvent)
if (!isValidCreateSignature) {
toast.error('Create signature is invalid')
setIsLoading(false)
return
}
const createSignatureContent = await parseJson<CreateSignatureEventContent>(
createSignatureEvent.content
).catch((err) => {
console.log(
`err in parsing the createSignature event's content :>> `,
err
)
toast.error(
err.message ||
`error occurred in parsing the create signature event's content`
)
setIsLoading(false)
return null
})
if (!createSignatureContent) return
setSigners(createSignatureContent.signers)
setViewers(createSignatureContent.viewers)
setCreatorFileHashes(createSignatureContent.fileHashes)
setSubmittedBy(createSignatureEvent.pubkey)
setSignedBy(Object.keys(parsedMetaJson.docSignatures) as `npub1${string}`[])
setMeta(parsedMetaJson)
}
@ -252,36 +349,11 @@ export const SignPage = () => {
setLoadingSpinnerDesc('Generating hashes for files')
const fileHashes: { [key: string]: string } = {}
const fileNames = Object.keys(meta.fileHashes)
// generate hashes for all entries in files folder of zipArchive
// these hashes can be used to verify the originality of files
for (const fileName of fileNames) {
const filePath = `files/${fileName}`
const arrayBuffer = await readContentOfZipEntry(
zip,
filePath,
'arraybuffer'
)
if (!arrayBuffer) {
setIsLoading(false)
return
}
const hash = await getHash(arrayBuffer)
if (!hash) {
setIsLoading(false)
return
}
fileHashes[fileName] = hash
}
setLoadingSpinnerDesc('Signing nostr event')
const signedEvent = await signEventForMetaFile(
fileHashes,
JSON.stringify({
fileHashes: currentFileHashes
}),
nostrController,
setIsLoading
)
@ -290,8 +362,8 @@ export const SignPage = () => {
const metaCopy = _.cloneDeep(meta)
metaCopy.signedEvents = {
...metaCopy.signedEvents,
metaCopy.docSignatures = {
...metaCopy.docSignatures,
[hexToNpub(signedEvent.pubkey)]: JSON.stringify(signedEvent, null, 2)
}
@ -349,21 +421,23 @@ export const SignPage = () => {
// check if the current user is the last signer
const usersNpub = hexToNpub(usersPubkey!)
const lastSignerIndex = meta.signers.length - 1
const signerIndex = meta.signers.indexOf(usersNpub)
const lastSignerIndex = signers.length - 1
const signerIndex = signers.indexOf(usersNpub)
const isLastSigner = signerIndex === lastSignerIndex
// if current user is the last signer, then send DMs to all signers and viewers
if (isLastSigner) {
const userSet = new Set<`npub1${string}`>()
userSet.add(meta.submittedBy)
if (submittedBy) {
userSet.add(hexToNpub(submittedBy))
}
meta.signers.forEach((signer) => {
signers.forEach((signer) => {
userSet.add(signer)
})
meta.viewers.forEach((viewer) => {
viewers.forEach((viewer) => {
userSet.add(viewer)
})
@ -381,7 +455,7 @@ export const SignPage = () => {
)
}
} else {
const nextSigner = meta.signers[signerIndex + 1]
const nextSigner = signers[signerIndex + 1]
await sendDM(
fileUrl,
key,
@ -406,28 +480,21 @@ export const SignPage = () => {
const usersNpub = hexToNpub(usersPubkey)
if (
!meta.signers.includes(usersNpub) &&
!meta.viewers.includes(usersNpub) &&
meta.submittedBy !== usersNpub
!signers.includes(usersNpub) &&
!viewers.includes(usersNpub) &&
submittedBy !== usersNpub
)
return
setIsLoading(true)
setLoadingSpinnerDesc('Signing nostr event')
const event: EventTemplate = {
kind: 1,
content: '',
created_at: Math.floor(Date.now() / 1000), // Current timestamp
tags: []
}
// Sign the event
const signedEvent = 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
})
const signedEvent = await signEventForMetaFile(
JSON.stringify({
fileHashes: currentFileHashes
}),
nostrController,
setIsLoading
)
if (!signedEvent) return
@ -516,29 +583,33 @@ export const SignPage = () => {
</>
)}
{meta && signedStatus === SignedStatus.Fully_Signed && (
{submittedBy && zip && (
<>
<DisplayMeta meta={meta} nextSigner={nextSinger} />
<DisplayMeta
zip={zip}
submittedBy={submittedBy}
signers={signers}
viewers={viewers}
creatorFileHashes={creatorFileHashes}
currentFileHashes={currentFileHashes}
signedBy={signedBy}
nextSigner={nextSinger}
/>
{signedStatus === SignedStatus.Fully_Signed && (
<Box sx={{ mt: 1, display: 'flex', justifyContent: 'center' }}>
<Button onClick={handleExport} variant="contained">
Export
</Button>
</Box>
</>
)}
{meta && signedStatus === SignedStatus.User_Is_Not_Next_Signer && (
<DisplayMeta meta={meta} nextSigner={nextSinger} />
)}
{meta && signedStatus === SignedStatus.User_Is_Next_Signer && (
<>
<DisplayMeta meta={meta} nextSigner={nextSinger} />
{signedStatus === SignedStatus.User_Is_Next_Signer && (
<Box sx={{ mt: 1, display: 'flex', justifyContent: 'center' }}>
<Button onClick={handleSign} variant="contained">
Sign
</Button>
</Box>
)}
</>
)}
</Box>
@ -547,11 +618,26 @@ export const SignPage = () => {
}
type DisplayMetaProps = {
meta: Meta
zip: JSZip
submittedBy: string
signers: `npub1${string}`[]
viewers: `npub1${string}`[]
creatorFileHashes: { [key: string]: string }
currentFileHashes: { [key: string]: string | null }
signedBy: `npub1${string}`[]
nextSigner?: string
}
const DisplayMeta = ({ meta, nextSigner }: DisplayMetaProps) => {
const DisplayMeta = ({
zip,
submittedBy,
signers,
viewers,
creatorFileHashes,
currentFileHashes,
signedBy,
nextSigner
}: DisplayMetaProps) => {
const theme = useTheme()
const textColor = theme.palette.getContrastText(
@ -564,7 +650,7 @@ const DisplayMeta = ({ meta, nextSigner }: DisplayMetaProps) => {
const [users, setUsers] = useState<User[]>([])
useEffect(() => {
meta.signers.forEach((signer) => {
signers.forEach((signer) => {
const hexKey = npubToHex(signer)
setUsers((prev) => {
if (prev.findIndex((user) => user.pubkey === hexKey) !== -1) return prev
@ -579,7 +665,7 @@ const DisplayMeta = ({ meta, nextSigner }: DisplayMetaProps) => {
})
})
meta.viewers.forEach((viewer) => {
viewers.forEach((viewer) => {
const hexKey = npubToHex(viewer)
setUsers((prev) => {
if (prev.findIndex((user) => user.pubkey === hexKey) !== -1) return prev
@ -593,13 +679,13 @@ const DisplayMeta = ({ meta, nextSigner }: DisplayMetaProps) => {
]
})
})
}, [meta])
}, [signers, viewers])
useEffect(() => {
const metadataController = new MetadataController()
const hexKeys: string[] = [
npubToHex(meta.submittedBy)!,
npubToHex(submittedBy)!,
...users.map((user) => user.pubkey)
]
@ -622,7 +708,19 @@ const DisplayMeta = ({ meta, nextSigner }: DisplayMetaProps) => {
})
}
})
}, [users, meta.submittedBy])
}, [users, submittedBy])
const downloadFile = async (filename: string) => {
const arrayBuffer = await readContentOfZipEntry(
zip,
`files/${filename}`,
'arraybuffer'
)
if (!arrayBuffer) return
const blob = new Blob([arrayBuffer])
saveAs(blob, filename)
}
return (
<List
@ -631,17 +729,7 @@ const DisplayMeta = ({ meta, nextSigner }: DisplayMetaProps) => {
marginTop: 2
}}
subheader={
<ListSubheader
sx={{
borderBottom: '0.5px solid',
paddingBottom: 1,
paddingTop: 1,
fontSize: '1.5rem'
}}
className={styles.subHeader}
>
Meta Info
</ListSubheader>
<ListSubheader className={styles.subHeader}>Meta Info</ListSubheader>
}
>
<ListItem
@ -654,17 +742,14 @@ const DisplayMeta = ({ meta, nextSigner }: DisplayMetaProps) => {
Submitted By
</Typography>
{(function () {
const pubkey = npubToHex(meta.submittedBy)
const profile = metadata[pubkey!]
const profile = metadata[submittedBy]
return (
<UserComponent
pubkey={pubkey!}
pubkey={submittedBy}
name={
profile?.display_name ||
profile?.name ||
shorten(meta.submittedBy)
profile?.display_name || profile?.name || shorten(submittedBy)
}
image={metadata[meta.submittedBy]?.picture}
image={profile?.picture}
/>
)
})()}
@ -679,13 +764,40 @@ const DisplayMeta = ({ meta, nextSigner }: DisplayMetaProps) => {
<Typography variant="h6" sx={{ color: textColor }}>
Files
</Typography>
<ul>
{Object.keys(meta.fileHashes).map((file, index) => (
<li key={index} style={{ color: textColor }}>
{file}
</li>
))}
</ul>
<Box className={styles.filesWrapper}>
{Object.entries(currentFileHashes).map(([filename, hash], index) => {
const isValidHash = creatorFileHashes[filename] === hash
return (
<Box key={`file-${index}`} className={styles.file}>
<Tooltip title="Download File" arrow>
<IconButton onClick={() => downloadFile(filename)}>
<Download />
</IconButton>
</Tooltip>
<Typography
component="label"
sx={{
color: textColor,
flexGrow: 1
}}
>
{filename}
</Typography>
<Typography
component="label"
sx={{
color: isValidHash
? theme.palette.success.light
: theme.palette.error.main
}}
>
{isValidHash ? 'Valid' : 'Invalid'} hash
</Typography>
</Box>
)
})}
</Box>
</ListItem>
<ListItem sx={{ marginTop: 1 }}>
<Table>
@ -705,7 +817,7 @@ const DisplayMeta = ({ meta, nextSigner }: DisplayMetaProps) => {
if (user.role === UserRole.signer) {
// check if user has signed the document
const usersNpub = hexToNpub(user.pubkey)
if (usersNpub in meta.signedEvents) {
if (signedBy.includes(usersNpub)) {
signedStatus = 'Signed'
}
// check if user is the next signer

View File

@ -10,6 +10,25 @@
gap: 25px;
}
.subHeader {
border-bottom: 0.5px solid;
padding: 8px 16px;
font-size: 1.5rem;
}
.filesWrapper {
display: flex;
flex-direction: column;
gap: 10px;
margin-left: 15px;
.file {
display: flex;
align-items: center;
gap: 15px;
}
}
.user {
display: flex;
align-items: center;

View File

@ -15,8 +15,9 @@ import { toast } from 'react-toastify'
import { LoadingSpinner } from '../../components/LoadingSpinner'
import { UserComponent } from '../../components/username'
import { MetadataController } from '../../controllers'
import { Meta, ProfileMetadata } from '../../types'
import { CreateSignatureEventContent, Meta, ProfileMetadata } from '../../types'
import {
getHash,
hexToNpub,
npubToHex,
parseJson,
@ -36,17 +37,64 @@ export const VerifyPage = () => {
const [loadingSpinnerDesc, setLoadingSpinnerDesc] = useState('')
const [selectedFile, setSelectedFile] = useState<File | null>(null)
const [zip, setZip] = useState<JSZip>()
const [meta, setMeta] = useState<Meta | null>(null)
const [submittedBy, setSubmittedBy] = useState<string>()
const [signers, setSigners] = useState<`npub1${string}`[]>([])
const [viewers, setViewers] = useState<`npub1${string}`[]>([])
const [creatorFileHashes, setCreatorFileHashes] = useState<{
[key: string]: string
}>({})
const [currentFileHashes, setCurrentFileHashes] = useState<{
[key: string]: string | null
}>({})
const [metadata, setMetadata] = useState<{ [key: string]: ProfileMetadata }>(
{}
)
useEffect(() => {
if (meta) {
if (zip) {
const generateCurrentFileHashes = async () => {
const fileHashes: { [key: string]: string | null } = {}
const fileNames = Object.values(zip.files)
.filter((entry) => entry.name.startsWith('files/') && !entry.dir)
.map((entry) => entry.name)
// generate hashes for all entries in files folder of zipArchive
// these hashes can be used to verify the originality of files
for (const fileName of fileNames) {
const arrayBuffer = await readContentOfZipEntry(
zip,
fileName,
'arraybuffer'
)
if (arrayBuffer) {
const hash = await getHash(arrayBuffer)
if (hash) {
fileHashes[fileName.replace(/^files\//, '')] = hash
}
} else {
fileHashes[fileName.replace(/^files\//, '')] = null
}
}
setCurrentFileHashes(fileHashes)
}
generateCurrentFileHashes()
}
}, [zip])
useEffect(() => {
if (submittedBy) {
const metadataController = new MetadataController()
const users = [meta.submittedBy, ...meta.signers, ...meta.viewers]
const users = [submittedBy, ...signers, ...viewers]
users.forEach((user) => {
const pubkey = npubToHex(user)!
@ -72,7 +120,7 @@ export const VerifyPage = () => {
}
})
}
}, [meta])
}, [submittedBy, signers, viewers])
const handleVerify = async () => {
if (!selectedFile) return
@ -85,6 +133,7 @@ export const VerifyPage = () => {
})
if (!zip) return
setZip(zip)
setLoadingSpinnerDesc('Parsing meta.json')
@ -110,6 +159,51 @@ export const VerifyPage = () => {
}
)
if (!parsedMetaJson) return
const createSignatureEvent = await parseJson<Event>(
parsedMetaJson.createSignature
).catch((err) => {
console.log('err in parsing the createSignature event:>> ', err)
toast.error(
err.message || 'error occurred in parsing the create signature event'
)
setIsLoading(false)
return null
})
if (!createSignatureEvent) return
const isValidCreateSignature = verifyEvent(createSignatureEvent)
if (!isValidCreateSignature) {
toast.error('Create signature is invalid')
setIsLoading(false)
return
}
const createSignatureContent = await parseJson<CreateSignatureEventContent>(
createSignatureEvent.content
).catch((err) => {
console.log(
`err in parsing the createSignature event's content :>> `,
err
)
toast.error(
err.message ||
`error occurred in parsing the create signature event's content`
)
setIsLoading(false)
return null
})
if (!createSignatureContent) return
setSigners(createSignatureContent.signers)
setViewers(createSignatureContent.viewers)
setCreatorFileHashes(createSignatureContent.fileHashes)
setSubmittedBy(createSignatureEvent.pubkey)
setMeta(parsedMetaJson)
setIsLoading(false)
}
@ -121,7 +215,7 @@ export const VerifyPage = () => {
if (verifySignature) {
const npub = hexToNpub(pubkey)
const signedEventString = meta ? meta.signedEvents[npub] : null
const signedEventString = meta ? meta.docSignatures[npub] : null
if (signedEventString) {
try {
const signedEvent = JSON.parse(signedEventString)
@ -150,11 +244,11 @@ export const VerifyPage = () => {
component="label"
sx={{
color: isValidSignature
? theme.palette.text.primary
? theme.palette.success.light
: theme.palette.error.main
}}
>
({isValidSignature ? 'Valid' : 'Invalid'} Signature)
{isValidSignature ? 'Valid' : 'Invalid'} Signature
</Typography>
)}
</>
@ -229,6 +323,7 @@ export const VerifyPage = () => {
</ListSubheader>
}
>
{submittedBy && (
<ListItem
sx={{
marginTop: 1,
@ -238,8 +333,9 @@ export const VerifyPage = () => {
<Typography variant="h6" sx={{ color: textColor }}>
Submitted By
</Typography>
{displayUser(npubToHex(meta.submittedBy)!)}
{displayUser(submittedBy)}
</ListItem>
)}
<ListItem
sx={{
@ -253,7 +349,7 @@ export const VerifyPage = () => {
{displayExportedBy()}
</ListItem>
{meta.signers.length > 0 && (
{signers.length > 0 && (
<ListItem
sx={{
marginTop: 1,
@ -265,7 +361,7 @@ export const VerifyPage = () => {
Signers
</Typography>
<ul className={styles.usersList}>
{meta.signers.map((signer) => (
{signers.map((signer) => (
<li
key={signer}
style={{
@ -282,7 +378,7 @@ export const VerifyPage = () => {
</ListItem>
)}
{meta.viewers.length > 0 && (
{viewers.length > 0 && (
<ListItem
sx={{
marginTop: 1,
@ -294,7 +390,7 @@ export const VerifyPage = () => {
Viewers
</Typography>
<ul className={styles.usersList}>
{meta.viewers.map((viewer) => (
{viewers.map((viewer) => (
<li key={viewer} style={{ color: textColor }}>
{displayUser(npubToHex(viewer)!)}
</li>
@ -313,13 +409,37 @@ export const VerifyPage = () => {
<Typography variant="h6" sx={{ color: textColor }}>
Files
</Typography>
<ul>
{Object.keys(meta.fileHashes).map((file, index) => (
<li key={index} style={{ color: textColor }}>
{file}
</li>
))}
</ul>
<Box className={styles.filesWrapper}>
{Object.entries(currentFileHashes).map(
([filename, hash], index) => {
const isValidHash = creatorFileHashes[filename] === hash
return (
<Box key={`file-${index}`} className={styles.file}>
<Typography
component="label"
sx={{
color: textColor,
flexGrow: 1
}}
>
{filename}
</Typography>
<Typography
component="label"
sx={{
color: isValidHash
? theme.palette.success.light
: theme.palette.error.main
}}
>
{isValidHash ? 'Valid' : 'Invalid'} hash
</Typography>
</Box>
)
}
)}
</Box>
</ListItem>
</List>
</>

View File

@ -10,6 +10,19 @@
font-size: 1.5rem;
}
.filesWrapper {
display: flex;
flex-direction: column;
gap: 10px;
margin-left: 15px;
.file {
display: flex;
align-items: center;
gap: 15px;
}
}
.usersList {
display: flex;
flex-direction: column;

View File

@ -9,10 +9,13 @@ export interface User {
}
export interface Meta {
createSignature: string
docSignatures: { [key: `npub1${string}`]: string }
exportSignature?: string
}
export interface CreateSignatureEventContent {
signers: `npub1${string}`[]
viewers: `npub1${string}`[]
fileHashes: { [key: string]: string }
submittedBy: `npub1${string}`
signedEvents: { [key: `npub1${string}`]: string }
exportSignature?: string
}

View File

@ -177,22 +177,20 @@ export const sendDM = async (
/**
* Signs an event for a meta.json file.
* @param fileHashes Object containing file hashes.
* @param content contains content for event.
* @param nostrController The NostrController instance for signing the event.
* @param setIsLoading Function to set loading state in the component.
* @returns A Promise resolving to the signed event, or null if signing fails.
*/
export const signEventForMetaFile = async (
fileHashes: {
[key: string]: string
},
content: string,
nostrController: NostrController,
setIsLoading: (value: React.SetStateAction<boolean>) => void
) => {
// Construct the event metadata for the meta file
const event: EventTemplate = {
kind: 1, // Event type for meta file
content: JSON.stringify(fileHashes), // Convert file hashes to JSON string
content: content, // content for event
created_at: Math.floor(Date.now() / 1000), // Current timestamp
tags: []
}