[Experiment] Suggest profiles in profile (#5030)

* Rename variable to disambiguate with parent scope

* More variables where they are used

* Inline variables

* Add suggestions in profile

* Gate it

* rm space

* Remove header suggestions under gate

src/components/FeedInterstitials.tsx

@@ -1,18 +1,21 @@
 import React from 'react'
 import {View} from 'react-native'
 import {ScrollView} from 'react-native-gesture-handler'
-import {AppBskyFeedDefs, AtUri} from '@atproto/api'
+import {AppBskyActorDefs, AppBskyFeedDefs, AtUri} from '@atproto/api'
 import {msg, Trans} from '@lingui/macro'
 import {useLingui} from '@lingui/react'
 import {useNavigation} from '@react-navigation/native'
 
 import {useWebMediaQueries} from '#/lib/hooks/useWebMediaQueries'
 import {NavigationProp} from '#/lib/routes/types'
+import {useGate} from '#/lib/statsig/statsig'
 import {logEvent} from '#/lib/statsig/statsig'
 import {logger} from '#/logger'
 import {useModerationOpts} from '#/state/preferences/moderation-opts'
 import {useGetPopularFeedsQuery} from '#/state/queries/feed'
+import {FeedDescriptor} from '#/state/queries/post-feed'
 import {useProfilesQuery} from '#/state/queries/profile'
+import {useSuggestedFollowsByActorQuery} from '#/state/queries/suggested-follows'
 import {useSession} from '#/state/session'
 import {useProgressGuide} from '#/state/shell/progress-guide'
 import * as userActionHistory from '#/state/userActionHistory'
@@ -173,14 +176,63 @@ function useExperimentalSuggestedUsersQuery() {
   }
 }
 
-export function SuggestedFollows() {
-  const t = useTheme()
-  const {_} = useLingui()
+export function SuggestedFollows({feed}: {feed: FeedDescriptor}) {
+  const gate = useGate()
+  const [feedType, feedUri] = feed.split('|')
+  if (feedType === 'author') {
+    if (gate('show_follow_suggestions_in_profile')) {
+      return <SuggestedFollowsProfile did={feedUri} />
+    } else {
+      return null
+    }
+  } else {
+    return <SuggestedFollowsHome />
+  }
+}
+
+export function SuggestedFollowsProfile({did}: {did: string}) {
+  const {
+    isLoading: isSuggestionsLoading,
+    data,
+    error,
+  } = useSuggestedFollowsByActorQuery({
+    did,
+  })
+  return (
+    <ProfileGrid
+      isSuggestionsLoading={isSuggestionsLoading}
+      profiles={data?.suggestions ?? []}
+      error={error}
+    />
+  )
+}
+
+export function SuggestedFollowsHome() {
   const {
     isLoading: isSuggestionsLoading,
     profiles,
     error,
   } = useExperimentalSuggestedUsersQuery()
+  return (
+    <ProfileGrid
+      isSuggestionsLoading={isSuggestionsLoading}
+      profiles={profiles}
+      error={error}
+    />
+  )
+}
+
+export function ProfileGrid({
+  isSuggestionsLoading,
+  error,
+  profiles,
+}: {
+  isSuggestionsLoading: boolean
+  profiles: AppBskyActorDefs.ProfileViewDetailed[]
+  error: Error | null
+}) {
+  const t = useTheme()
+  const {_} = useLingui()
   const moderationOpts = useModerationOpts()
   const navigation = useNavigation<NavigationProp>()
   const {gtMobile} = useBreakpoints()