package.json

@@ -7,7 +7,7 @@
   "scripts": {
     "dev": "vite",
     "build": "tsc && vite build",
-    "lint": "eslint . --ext ts,tsx --report-unused-disable-directives --max-warnings 29",
+    "lint": "eslint . --ext ts,tsx --report-unused-disable-directives --max-warnings 25",
     "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}\"",

src/controllers/AuthController.ts

@@ -12,7 +12,8 @@ import {
   getAuthToken,
   getVisitedLink,
   saveAuthToken,
-  compareObjects
+  compareObjects,
+  unixNow
 } from '../utils'
 import { appPrivateRoutes } from '../routes'
 import { SignedEvent } from '../types'
@@ -54,7 +55,7 @@ export class AuthController {
       })
 
     // Nostr uses unix timestamps
-    const timestamp = Math.floor(Date.now() / 1000)
+    const timestamp = unixNow()
     const { hostname } = window.location
 
     const authEvent: EventTemplate = {

src/controllers/MetadataController.ts

@@ -12,7 +12,7 @@ import {
 import { NostrJoiningBlock, ProfileMetadata, RelaySet } from '../types'
 import { NostrController } from '.'
 import { toast } from 'react-toastify'
-import { queryNip05 } from '../utils'
+import { queryNip05, unixNow } from '../utils'
 import NDK, { NDKEvent, NDKSubscription } from '@nostr-dev-kit/ndk'
 import { EventEmitter } from 'tseep'
 import { localCache } from '../services'
@@ -194,7 +194,7 @@ export class MetadataController extends EventEmitter {
     let signedMetadataEvent = event
 
     if (event.sig.length < 1) {
-      const timestamp = Math.floor(Date.now() / 1000)
+      const timestamp = unixNow()
 
       // Metadata event to publish to the wss://purplepag.es relay
       const newMetadataEvent: Event = {
@@ -265,7 +265,7 @@ export class MetadataController extends EventEmitter {
       // initialize job request
       const jobEventTemplate: EventTemplate = {
         content: '',
-        created_at: Math.round(Date.now() / 1000),
+        created_at: unixNow(),
         kind: 68001,
         tags: [
           ['i', `${created_at * 1000}`],

src/controllers/NostrController.ts

@@ -42,6 +42,7 @@ import {
 import {
   compareObjects,
   getNsecBunkerDelegatedKey,
+  unixNow,
   verifySignedEvent
 } from '../utils'
 import { getDefaultRelayMap } from '../utils/relays.ts'
@@ -244,7 +245,7 @@ export class NostrController extends EventEmitter {
 
     if (!firstSuccessfulPublish) {
       // If no publish was successful, collect the reasons for failures
-      const failedPublishes: any[] = []
+      const failedPublishes: unknown[] = []
       const fallbackRejectionReason =
         'Attempt to publish an event has been rejected with unknown reason.'
 
@@ -504,7 +505,9 @@ export class NostrController extends EventEmitter {
     } else if (loginMethod === LoginMethods.extension) {
       const nostr = this.getNostrObject()
 
-      return (await nostr.signEvent(event as NostrEvent).catch((err: any) => {
+      return (await nostr
+        .signEvent(event as NostrEvent)
+        .catch((err: unknown) => {
           console.log('Error while signing event: ', err)
 
           throw err
@@ -625,8 +628,12 @@ export class NostrController extends EventEmitter {
    */
   capturePublicKey = async (): Promise<string> => {
     const nostr = this.getNostrObject()
-    const pubKey = await nostr.getPublicKey().catch((err: any) => {
+    const pubKey = await nostr.getPublicKey().catch((err: unknown) => {
+      if (err instanceof Error) {
         return Promise.reject(err.message)
+      } else {
+        return Promise.reject(JSON.stringify(err))
+      }
     })
 
     if (!pubKey) {
@@ -708,7 +715,7 @@ export class NostrController extends EventEmitter {
     npub: string,
     extraRelaysToPublish?: string[]
   ): Promise<string> => {
-    const timestamp = Math.floor(Date.now() / 1000)
+    const timestamp = unixNow()
     const relayURIs = Object.keys(relayMap)
 
     // More info about this kind of event available https://github.com/nostr-protocol/nips/blob/master/65.md
@@ -810,7 +817,7 @@ export class NostrController extends EventEmitter {
     // initialize job request
     const jobEventTemplate: EventTemplate = {
       content: '',
-      created_at: Math.round(Date.now() / 1000),
+      created_at: unixNow(),
       kind: 68001,
       tags: [
         ['i', `${JSON.stringify(relayURIs)}`],

src/hooks/useSigitMeta.tsx

@@ -2,6 +2,7 @@ import { useEffect, useState } from 'react'
 import { CreateSignatureEventContent, Meta } from '../types'
 import { Mark } from '../types/mark'
 import {
+  fromUnixTimestamp,
   parseCreateSignatureEvent,
   parseCreateSignatureEventContent,
   SigitMetaParseError,
@@ -68,7 +69,7 @@ export const useSigitMeta = (meta: Meta): FlatMeta => {
         setKind(kind)
         setTags(tags)
         // created_at in nostr events are stored in seconds
-        setCreatedAt(created_at * 1000)
+        setCreatedAt(fromUnixTimestamp(created_at))
         setPubkey(pubkey)
         setId(id)
         setSig(sig)

src/pages/create/index.tsx

@@ -50,7 +50,7 @@ import {
   getHash,
   hexToNpub,
   isOnline,
-  now,
+  unixNow,
   npubToHex,
   queryNip05,
   sendNotification,
@@ -407,7 +407,6 @@ export const CreatePage = () => {
     encryptionKey: string
   ): Promise<File | null> => {
     // Get the current timestamp in seconds
-    const unixNow = now()
     const blob = new Blob([encryptedArrayBuffer])
     // Create a File object with the Blob data
     const file = new File([blob], `compressed.sigit`, {
@@ -455,10 +454,9 @@ export const CreatePage = () => {
   const uploadFile = async (
     arrayBuffer: ArrayBuffer
   ): Promise<string | null> => {
-    const unixNow = now()
     const blob = new Blob([arrayBuffer])
     // Create a File object with the Blob data
-    const file = new File([blob], `compressed-${unixNow}.sigit`, {
+    const file = new File([blob], `compressed-${unixNow()}.sigit`, {
       type: 'application/sigit'
     })
 
@@ -485,7 +483,7 @@ export const CreatePage = () => {
       return
     }
 
-    saveAs(finalZipFile, `request-${now()}.sigit.zip`)
+    saveAs(finalZipFile, `request-${unixNow()}.sigit.zip`)
     setIsLoading(false)
   }
 
@@ -615,7 +613,7 @@ export const CreatePage = () => {
       const meta: Meta = {
         createSignature,
         keys,
-        modifiedAt: now(),
+        modifiedAt: unixNow(),
         docSignatures: {}
       }
 
@@ -654,7 +652,7 @@ export const CreatePage = () => {
 
       const meta: Meta = {
         createSignature,
-        modifiedAt: now(),
+        modifiedAt: unixNow(),
         docSignatures: {}
       }
 

src/pages/settings/profile/index.tsx

@@ -26,7 +26,7 @@ import { setMetadataEvent } from '../../../store/actions'
 import { LoadingSpinner } from '../../../components/LoadingSpinner'
 import { LoginMethods } from '../../../store/auth/types'
 import { SmartToy } from '@mui/icons-material'
-import { getRoboHashPicture } from '../../../utils'
+import { getRoboHashPicture, unixNow } from '../../../utils'
 import { Container } from '../../../components/Container'
 
 export const ProfileSettingsPage = () => {
@@ -197,7 +197,7 @@ export const ProfileSettingsPage = () => {
     // Relay will reject if created_at is too late
     const updatedMetadataState: UnsignedEvent = {
       content: content,
-      created_at: Math.round(Date.now() / 1000),
+      created_at: unixNow(),
       kind: kinds.Metadata,
       pubkey: pubkey!,
       tags: metadataState?.tags || []

src/pages/sign/index.tsx

@@ -26,7 +26,7 @@ import {
   hexToNpub,
   isOnline,
   loadZip,
-  now,
+  unixNow,
   npubToHex,
   parseJson,
   readContentOfZipEntry,
@@ -554,7 +554,7 @@ export const SignPage = () => {
       ...metaCopy.docSignatures,
       [hexToNpub(signedEvent.pubkey)]: JSON.stringify(signedEvent, null, 2)
     }
-    metaCopy.modifiedAt = now()
+    metaCopy.modifiedAt = unixNow()
     return metaCopy
   }
 
@@ -564,7 +564,6 @@ export const SignPage = () => {
     encryptionKey: string
   ): Promise<File | null> => {
     // Get the current timestamp in seconds
-    const unixNow = now()
     const blob = new Blob([encryptedArrayBuffer])
     // Create a File object with the Blob data
     const file = new File([blob], `compressed.sigit`, {
@@ -614,7 +613,7 @@ export const SignPage = () => {
 
     if (!arraybuffer) return null
 
-    return new File([new Blob([arraybuffer])], `${unixNow}.sigit.zip`, {
+    return new File([new Blob([arraybuffer])], `${unixNow()}.sigit.zip`, {
       type: 'application/zip'
     })
   }
@@ -758,8 +757,7 @@ export const SignPage = () => {
     if (!arrayBuffer) return
 
     const blob = new Blob([arrayBuffer])
-    const unixNow = now()
+    saveAs(blob, `exported-${unixNow()}.sigit.zip`)
-    saveAs(blob, `exported-${unixNow}.sigit.zip`)
 
     setIsLoading(false)
 
@@ -804,8 +802,7 @@ export const SignPage = () => {
     const finalZipFile = await createFinalZipFile(encryptedArrayBuffer, key)
 
     if (!finalZipFile) return
-    const unixNow = now()
+    saveAs(finalZipFile, `exported-${unixNow()}.sigit.zip`)
-    saveAs(finalZipFile, `exported-${unixNow}.sigit.zip`)
   }
 
   /**

src/pages/verify/index.tsx

@@ -28,7 +28,7 @@ import {
   extractZipUrlAndEncryptionKey,
   getHash,
   hexToNpub,
-  now,
+  unixNow,
   npubToHex,
   parseJson,
   readContentOfZipEntry,
@@ -239,7 +239,7 @@ export const VerifyPage = () => {
         }
       })
     }
-  }, [submittedBy, signers, viewers])
+  }, [submittedBy, signers, viewers, metadata])
 
   const handleVerify = async () => {
     if (!selectedFile) return
@@ -445,7 +445,7 @@ export const VerifyPage = () => {
     if (!arrayBuffer) return
 
     const blob = new Blob([arrayBuffer])
-    saveAs(blob, `exported-${now()}.sigit.zip`)
+    saveAs(blob, `exported-${unixNow()}.sigit.zip`)
 
     setIsLoading(false)
   }

src/utils/meta.ts

@@ -1,5 +1,5 @@
 import { CreateSignatureEventContent, Meta } from '../types'
-import { parseJson } from '.'
+import { fromUnixTimestamp, parseJson } from '.'
 import { Event } from 'nostr-tools'
 import { toast } from 'react-toastify'
 
@@ -140,7 +140,7 @@ export const extractSigitCardDisplayInfo = async (meta: Meta) => {
     )
 
     // created_at in nostr events are stored in seconds
-    sigitInfo.createdAt = createSignatureEvent.created_at * 1000
+    sigitInfo.createdAt = fromUnixTimestamp(createSignatureEvent.created_at)
 
     const createSignatureContent = await parseCreateSignatureEventContent(
       createSignatureEvent.content

src/utils/misc.ts

@@ -13,7 +13,7 @@ import { NostrController } from '../controllers'
 import { AuthState } from '../store/auth/types'
 import store from '../store/store'
 import { CreateSignatureEventContent, Meta } from '../types'
-import { hexToNpub, now } from './nostr'
+import { hexToNpub, unixNow } from './nostr'
 import { parseJson } from './string'
 import { hexToBytes } from '@noble/hashes/utils'
 
@@ -28,10 +28,10 @@ export const uploadToFileStorage = async (file: File) => {
   const event: EventTemplate = {
     kind: 24242,
     content: 'Authorize Upload',
-    created_at: Math.floor(Date.now() / 1000),
+    created_at: unixNow(),
     tags: [
       ['t', 'upload'],
-      ['expiration', String(now() + 60 * 5)], // Set expiration time to 5 minutes from now
+      ['expiration', String(unixNow() + 60 * 5)], // Set expiration time to 5 minutes from now
       ['name', file.name],
       ['size', String(file.size)]
     ]
@@ -78,7 +78,7 @@ export const signEventForMetaFile = async (
   const event: EventTemplate = {
     kind: 27235, // Event type for meta file
     content: content, // content for event
-    created_at: Math.floor(Date.now() / 1000), // Current timestamp
+    created_at: unixNow(), // Current timestamp
     tags: [['-']] // For understanding why "-" tag is used here see: https://github.com/nostr-protocol/nips/blob/protected-events-tag/70.md
   }
 

src/utils/nostr.ts

@@ -211,7 +211,22 @@ export const getRoboHashPicture = (
   return `https://robohash.org/${npub}.png?set=set${set}`
 }
 
-export const now = () => Math.round(Date.now() / 1000)
+export const unixNow = () => Math.round(Date.now() / 1000)
+export const toUnixTimestamp = (date: number | Date) => {
+  let time
+  if (typeof date === 'number') {
+    time = Math.round(date / 1000)
+  } else if (date instanceof Date) {
+    time = Math.round(date.getTime() / 1000)
+  } else {
+    throw Error('Unsupported type when converting to unix timestamp')
+  }
+
+  return time
+}
+export const fromUnixTimestamp = (unix: number) => {
+  return unix * 1000
+}
 
 /**
  * Generate nip44 conversation key
@@ -288,7 +303,7 @@ export const createWrap = (unsignedEvent: UnsignedEvent, receiver: string) => {
       kind: 1059, // Event kind
       content, // Encrypted content
       pubkey, // Public key of the creator
-      created_at: now(), // Current timestamp
+      created_at: unixNow(), // Current timestamp
       tags: [
         // Tags including receiver and nonce
         ['p', receiver],
@@ -542,7 +557,7 @@ export const updateUsersAppData = async (meta: Meta) => {
   const updatedEvent: UnsignedEvent = {
     kind: kinds.Application,
     pubkey: usersPubkey!,
-    created_at: now(),
+    created_at: unixNow(),
     tags: [['d', hash]],
     content: encryptedContent
   }
@@ -608,10 +623,10 @@ const deleteBlossomFile = async (url: string, privateKey: string) => {
   const event: EventTemplate = {
     kind: 24242,
     content: 'Authorize Upload',
-    created_at: now(),
+    created_at: unixNow(),
     tags: [
       ['t', 'delete'],
-      ['expiration', String(now() + 60 * 5)], // Set expiration time to 5 minutes from now
+      ['expiration', String(unixNow() + 60 * 5)], // Set expiration time to 5 minutes from now
       ['x', hash]
     ]
   }
@@ -667,10 +682,10 @@ const uploadUserAppDataToBlossom = async (
   const event: EventTemplate = {
     kind: 24242,
     content: 'Authorize Upload',
-    created_at: now(),
+    created_at: unixNow(),
     tags: [
       ['t', 'upload'],
-      ['expiration', String(now() + 60 * 5)], // Set expiration time to 5 minutes from now
+      ['expiration', String(unixNow() + 60 * 5)], // Set expiration time to 5 minutes from now
       ['name', file.name],
       ['size', String(file.size)]
     ]
@@ -875,7 +890,7 @@ export const sendNotification = async (receiver: string, meta: Meta) => {
     pubkey: usersPubkey,
     content: JSON.stringify(meta),
     tags: [],
-    created_at: now()
+    created_at: unixNow()
   }
 
   // Wrap the unsigned event with the receiver's information