social-app feed support bsky.social

ios/patching/032-social-app-ios-feed-loggedout.patch

@@ -1,17 +1,58 @@
 diff --git a/src/lib/api/feed/custom.ts b/src/lib/api/feed/custom.ts
-index 123456789..987654321 100644
+index 18bb8c8f0..bab286d7a 100644
 --- a/src/lib/api/feed/custom.ts
 +++ b/src/lib/api/feed/custom.ts
-@@ -6,6 +6,7 @@ import {
+@@ -5,6 +5,7 @@ import {
    jsonStringToLex,
  } from '@atproto/api'
-
+ 
 +import {PUBLIC_APPVIEW} from '#/lib/constants'
  import {
    getAppLanguageAsContentLanguage,
    getContentLanguages,
-@@ -119,7 +120,7 @@ async function loggedOutFetch({
-
+@@ -12,6 +13,17 @@ import {
+ import {type FeedAPI, type FeedAPIResponse} from './types'
+ import {createBskyTopicsHeader, isBlueskyOwnedFeed} from './utils'
+ 
++// Check if the feed is hosted on syu.is network
++function isSyuIsFeed(feedUri: string): boolean {
++  return feedUri.includes('did:plc:6qyecktefllvenje24fcxnie') || feedUri.includes('syu.is')
++}
++
++// Check if the agent is connected to syu.is
++function isAgentOnSyuIs(agent: BskyAgent): boolean {
++  const serviceUrl = agent.service?.toString() || ''
++  return serviceUrl.includes('syu.is')
++}
++
+ export class CustomFeedAPI implements FeedAPI {
+   agent: BskyAgent
+   params: GetCustomFeed.QueryParams
+@@ -54,8 +66,12 @@ export class CustomFeedAPI implements FeedAPI {
+     const agent = this.agent
+     const isBlueskyOwned = isBlueskyOwnedFeed(this.params.feed)
+ 
+-    const res = agent.did
+-      ? await this.agent.app.bsky.feed.getFeed(
++    // For syu.is feeds accessed from non-syu.is accounts, use PUBLIC_APPVIEW
++    const needsPublicAppView = isSyuIsFeed(this.params.feed) && !isAgentOnSyuIs(agent)
++
++    const res = !agent.did || needsPublicAppView
++      ? await loggedOutFetch({...this.params, cursor, limit})
++      : await this.agent.app.bsky.feed.getFeed(
+           {
+             ...this.params,
+             cursor,
+@@ -70,7 +86,6 @@ export class CustomFeedAPI implements FeedAPI {
+             },
+           },
+         )
+-      : await loggedOutFetch({...this.params, cursor, limit})
+     if (res.success) {
+       // NOTE
+       // some custom feeds fail to enforce the pagination limit
+@@ -120,7 +135,7 @@ async function loggedOutFetch({
+ 
    // manually construct fetch call so we can add the `lang` cache-busting param
    let res = await fetch(
 -    `https://api.bsky.app/xrpc/app.bsky.feed.getFeed?feed=${feed}${
@@ -19,8 +60,8 @@ index 123456789..987654321 100644
        cursor ? `&cursor=${cursor}` : ''
      }&limit=${limit}&lang=${contentLangs}`,
      {
-@@ -139,7 +140,7 @@ async function loggedOutFetch({
-
+@@ -140,7 +155,7 @@ async function loggedOutFetch({
+ 
    // no data, try again with language headers removed
    res = await fetch(
 -    `https://api.bsky.app/xrpc/app.bsky.feed.getFeed?feed=${feed}${