feat(socialPoster): add Nostr pubkey tagging with hideNostr check in social poster

Author: brymut

lib/nostr.js

@@ -201,3 +201,13 @@ class NDKNip46SignerURLPatch extends NDKNip46Signer {
     return super.connectionTokenInit(connectionToken)
   }
 }
+
+export function getNostrProfile (pubkey) {
+  try {
+    const { data } = nip19.decode(pubkey)
+    return nip19.nprofileEncode({ pubkey: data })
+  } catch (err) {
+    console.error('Error decoding or encoding nostrPubkey:', err)
+    return null
+  }
+}

lib/user.js

@@ -10,3 +10,12 @@ export const isMuted = async ({ models, muterId, mutedId }) => {
 
   return !!mute
 }
+
+export const getUserById = async ({ models, userId, fields }) => {
+  const user = await models.user.findUnique({
+    where: { id: Number(userId) },
+    select: fields
+  })
+
+  return user
+}

worker/socialPoster.js

@@ -1,4 +1,4 @@
-import Nostr from '@/lib/nostr'
+import Nostr, { getNostrProfile } from '@/lib/nostr'
 import { TwitterApi } from 'twitter-api-v2'
 import { msatsToSats, numWithUnits } from '@/lib/format'
 
@@ -40,7 +40,7 @@ const RELAYS = [
   'wss://relay.primal.net/'
 ]
 
-async function postToNostr ({ message }) {
+async function postToNostr ({ message, postAuthorNostrPubkey }) {
   if (!isProd || !process.env.NOSTR_PRIVATE_KEY) {
     console.log('Nostr poster not configured')
     return
@@ -52,7 +52,7 @@ async function postToNostr ({ message }) {
     await nostr.publish({
       created_at: Math.floor(new Date().getTime() / 1000),
       content: message,
-      tags: [],
+      tags: postAuthorNostrPubkey ? [['p', postAuthorNostrPubkey]] : [],
       kind: 1
     }, {
       relays: RELAYS,
@@ -92,21 +92,30 @@ async function getHottestItem ({ models }) {
   return item[0]
 }
 
-async function itemToMessage ({ item }) {
+async function itemToMessage ({ item, postAuthorNostrProfile }) {
   return `${item.title}
 
-by ${item.userName} in ~${item.subName}
+by ${item.userName}${postAuthorNostrProfile ? `, nostr profile: nostr:${postAuthorNostrProfile}` : ''} in ~${item.subName}
 ${numWithUnits(msatsToSats(item.msats), { abbreviate: false })} and ${numWithUnits(item.ncomments, { abbreviate: false, unitSingular: 'comment', unitPlural: 'comments' })} so far
 
 https://stacker.news/items/${item.id}`
 }
 
 export async function postToSocial ({ models }) {
   const item = await getHottestItem({ models })
-  if (item) {
-    const message = await itemToMessage({ item })
-    console.log('Message:', message)
-    await postToTwitter({ message })
-    await postToNostr({ message })
-  }
+  if (!item) return
+
+  const postAuthor = await models.user.findUnique({
+    where: { id: item.userId, hideNostr: false },
+    select: { nostrPubkey: true }
+  })
+  const postAuthorNostrPubkey = postAuthor?.nostrPubkey
+  const postAuthorNostrProfile = postAuthorNostrPubkey
+    ? getNostrProfile(postAuthorNostrPubkey)
+    : null
+
+  const message = await itemToMessage({ item, postAuthorNostrProfile })
+  console.log('Message:', message)
+  await postToTwitter({ message })
+  await postToNostr({ message, postAuthorNostrPubkey })
 }