src/utils/const.ts

@@ -21,6 +21,8 @@ export const ONE_DAY_IN_MS = 24 * 60 * 60 * 1000
 
 export const SIGIT_RELAY = 'wss://relay.sigit.io'
 
+export const SIGIT_BLOSSOM = 'https://blossom.sigit.io'
+
 export const DEFAULT_LOOK_UP_RELAY_LIST = [
   SIGIT_RELAY,
   'wss://user.kindpag.es',

src/utils/misc.ts

@@ -16,6 +16,8 @@ import { CreateSignatureEventContent, Meta } from '../types'
 import { hexToNpub, unixNow } from './nostr'
 import { parseJson } from './string'
 import { hexToBytes } from '@noble/hashes/utils'
+import { getHash } from './hash.ts'
+import { SIGIT_BLOSSOM } from './const.ts'
 
 /**
  * Uploads a file to a file storage service.
@@ -25,12 +27,18 @@ import { hexToBytes } from '@noble/hashes/utils'
  */
 export const uploadToFileStorage = async (file: File) => {
   // Define event metadata for authorization
+  const hash = await getHash(await file.arrayBuffer())
+  if (!hash) {
+    throw new Error("Can't get file hash.")
+  }
+
   const event: EventTemplate = {
     kind: 24242,
     content: 'Authorize Upload',
     created_at: unixNow(),
     tags: [
       ['t', 'upload'],
+      ['x', hash],
       ['expiration', String(unixNow() + 60 * 5)], // Set expiration time to 5 minutes from now
       ['name', file.name],
       ['size', String(file.size)]
@@ -47,11 +55,8 @@ export const uploadToFileStorage = async (file: File) => {
   // Sign the authorization event using the dedicated key stored in user app data
   const authEvent = finalizeEvent(event, hexToBytes(key))
 
-  // URL of the file storage service
-  const FILE_STORAGE_URL = 'https://blossom.sigit.io' // REFACTOR: should be an env
-
   // Upload the file to the file storage service using Axios
-  const response = await axios.put(`${FILE_STORAGE_URL}/upload`, file, {
+  const response = await axios.put(`${SIGIT_BLOSSOM}/upload`, file, {
     headers: {
       Authorization: 'Nostr ' + btoa(JSON.stringify(authEvent)), // Set authorization header
       'Content-Type': 'application/sigit' // Set content type header

src/utils/nostr.ts

@@ -35,6 +35,7 @@ import { getDefaultRelayMap } from './relays'
 import { parseJson, removeLeadingSlash } from './string'
 import { timeout } from './utils'
 import { getHash } from './hash'
+import { SIGIT_BLOSSOM } from './const.ts'
 
 /**
  * Generates a `d` tag for userAppData
@@ -723,6 +724,11 @@ const uploadUserAppDataToBlossom = async (
     type: 'application/octet-stream'
   })
 
+  const hash = await getHash(await file.arrayBuffer())
+  if (!hash) {
+    throw new Error("Can't get file hash.")
+  }
+
   // Define event metadata for authorization
   const event: EventTemplate = {
     kind: 24242,
@@ -730,6 +736,7 @@ const uploadUserAppDataToBlossom = async (
     created_at: unixNow(),
     tags: [
       ['t', 'upload'],
+      ['x', hash],
       ['expiration', String(unixNow() + 60 * 5)], // Set expiration time to 5 minutes from now
       ['name', file.name],
       ['size', String(file.size)]
@@ -739,11 +746,8 @@ const uploadUserAppDataToBlossom = async (
   // Finalize the event with the private key
   const authEvent = finalizeEvent(event, hexToBytes(privateKey))
 
-  // URL of the file storage service
-  const FILE_STORAGE_URL = 'https://blossom.sigit.io'
-
   // Upload the file to the file storage service using Axios
-  const response = await axios.put(`${FILE_STORAGE_URL}/upload`, file, {
+  const response = await axios.put(`${SIGIT_BLOSSOM}/upload`, file, {
     headers: {
       Authorization: 'Nostr ' + btoa(JSON.stringify(authEvent)) // Set authorization header
     }