Respect labels on feeds and lists (#4818)

* Prep

* Pass in optional moderation to FeedCard

* Compute moderation decision, filter contentList contexts, pass into card

* Let's go a different route

* Filter from within search queries

* Use same search query for starter packs

* Filter lists from profile tabs

* Cleanup

* Filter from profile feeds

* Moderate post embeds

* Memoize

* Use ScreenHider on lists

* Hide both list types

* Fix crash on iOS in screen hider, fix lineheight

* Memoize renderItem

* Reuse objects to prevent re-renders

src/state/queries/feed.ts

@@ -5,6 +5,7 @@ import {
   AppBskyGraphDefs,
   AppBskyUnspeccedGetPopularFeedGenerators,
   AtUri,
+  moderateFeedGenerator,
   RichText,
 } from '@atproto/api'
 import {
@@ -26,6 +27,7 @@ import {RQKEY as listQueryKey} from '#/state/queries/list'
 import {usePreferencesQuery} from '#/state/queries/preferences'
 import {useAgent, useSession} from '#/state/session'
 import {router} from '#/routes'
+import {useModerationOpts} from '../preferences/moderation-opts'
 import {FeedDescriptor} from './post-feed'
 import {precacheResolvedUri} from './resolve-uri'
 
@@ -207,14 +209,16 @@ export function useGetPopularFeedsQuery(options?: GetPopularFeedsOptions) {
   const limit = options?.limit || 10
   const {data: preferences} = usePreferencesQuery()
   const queryClient = useQueryClient()
+  const moderationOpts = useModerationOpts()
 
   // Make sure this doesn't invalidate unless really needed.
   const selectArgs = useMemo(
     () => ({
       hasSession,
       savedFeeds: preferences?.savedFeeds || [],
+      moderationOpts,
     }),
-    [hasSession, preferences?.savedFeeds],
+    [hasSession, preferences?.savedFeeds, moderationOpts],
   )
   const lastPageCountRef = useRef(0)
 
@@ -225,6 +229,7 @@ export function useGetPopularFeedsQuery(options?: GetPopularFeedsOptions) {
     QueryKey,
     string | undefined
   >({
+    enabled: Boolean(moderationOpts),
     queryKey: createGetPopularFeedsQueryKey(options),
     queryFn: async ({pageParam}) => {
       const res = await agent.app.bsky.unspecced.getPopularFeedGenerators({
@@ -246,7 +251,11 @@ export function useGetPopularFeedsQuery(options?: GetPopularFeedsOptions) {
       (
         data: InfiniteData<AppBskyUnspeccedGetPopularFeedGenerators.OutputSchema>,
       ) => {
-        const {savedFeeds, hasSession: hasSessionInner} = selectArgs
+        const {
+          savedFeeds,
+          hasSession: hasSessionInner,
+          moderationOpts,
+        } = selectArgs
         return {
           ...data,
           pages: data.pages.map(page => {
@@ -264,7 +273,8 @@ export function useGetPopularFeedsQuery(options?: GetPopularFeedsOptions) {
                     return f.value === feed.uri
                   }),
                 )
-                return !alreadySaved
+                const decision = moderateFeedGenerator(feed, moderationOpts!)
+                return !alreadySaved && !decision.ui('contentList').filter
               }),
             }
           }),
@@ -304,6 +314,8 @@ export function useGetPopularFeedsQuery(options?: GetPopularFeedsOptions) {
 
 export function useSearchPopularFeedsMutation() {
   const agent = useAgent()
+  const moderationOpts = useModerationOpts()
+
   return useMutation({
     mutationFn: async (query: string) => {
       const res = await agent.app.bsky.unspecced.getPopularFeedGenerators({
@@ -311,24 +323,15 @@ export function useSearchPopularFeedsMutation() {
         query: query,
       })
 
-      return res.data.feeds
-    },
-  })
-}
-
-export function useSearchPopularFeedsQuery({q}: {q: string}) {
-  const agent = useAgent()
-  return useQuery({
-    queryKey: ['searchPopularFeeds', q],
-    queryFn: async () => {
-      const res = await agent.app.bsky.unspecced.getPopularFeedGenerators({
-        limit: 15,
-        query: q,
-      })
+      if (moderationOpts) {
+        return res.data.feeds.filter(feed => {
+          const decision = moderateFeedGenerator(feed, moderationOpts)
+          return !decision.ui('contentList').filter
+        })
+      }
 
       return res.data.feeds
     },
-    placeholderData: keepPreviousData,
   })
 }
 
@@ -346,17 +349,27 @@ export function usePopularFeedsSearch({
   enabled?: boolean
 }) {
   const agent = useAgent()
+  const moderationOpts = useModerationOpts()
+  const enabledInner = enabled ?? Boolean(moderationOpts)
+
   return useQuery({
-    enabled,
+    enabled: enabledInner,
     queryKey: createPopularFeedsSearchQueryKey(query),
     queryFn: async () => {
       const res = await agent.app.bsky.unspecced.getPopularFeedGenerators({
-        limit: 10,
+        limit: 15,
         query: query,
       })
 
       return res.data.feeds
     },
+    placeholderData: keepPreviousData,
+    select(data) {
+      return data.filter(feed => {
+        const decision = moderateFeedGenerator(feed, moderationOpts!)
+        return !decision.ui('contentList').filter
+      })
+    },
   })
 }