Add known followers to shadow cache (#4517)

src/state/cache/profile-shadow.ts

@@ -5,6 +5,7 @@ import EventEmitter from 'eventemitter3'
 
 import {batchedUpdates} from '#/lib/batchedUpdates'
 import {findAllProfilesInQueryData as findAllProfilesInActorSearchQueryData} from '../queries/actor-search'
+import {findAllProfilesInQueryData as findAllProfilesInKnownFollowersQueryData} from '../queries/known-followers'
 import {findAllProfilesInQueryData as findAllProfilesInListMembersQueryData} from '../queries/list-members'
 import {findAllProfilesInQueryData as findAllProfilesInListConvosQueryData} from '../queries/messages/list-converations'
 import {findAllProfilesInQueryData as findAllProfilesInMyBlockedAccountsQueryData} from '../queries/my-blocked-accounts'
@@ -111,4 +112,5 @@ function* findProfilesInCache(
   yield* findAllProfilesInListConvosQueryData(queryClient, did)
   yield* findAllProfilesInFeedsQueryData(queryClient, did)
   yield* findAllProfilesInPostThreadQueryData(queryClient, did)
+  yield* findAllProfilesInKnownFollowersQueryData(queryClient, did)
 }

src/state/queries/known-followers.ts

@@ -1,5 +1,10 @@
-import {AppBskyGraphGetKnownFollowers} from '@atproto/api'
-import {InfiniteData, QueryKey, useInfiniteQuery} from '@tanstack/react-query'
+import {AppBskyActorDefs, AppBskyGraphGetKnownFollowers} from '@atproto/api'
+import {
+  InfiniteData,
+  QueryClient,
+  QueryKey,
+  useInfiniteQuery,
+} from '@tanstack/react-query'
 
 import {useAgent} from '#/state/session'
 
@@ -32,3 +37,26 @@ export function useProfileKnownFollowersQuery(did: string | undefined) {
     enabled: !!did,
   })
 }
+
+export function* findAllProfilesInQueryData(
+  queryClient: QueryClient,
+  did: string,
+): Generator<AppBskyActorDefs.ProfileView, void> {
+  const queryDatas = queryClient.getQueriesData<
+    InfiniteData<AppBskyGraphGetKnownFollowers.OutputSchema>
+  >({
+    queryKey: [RQKEY_ROOT],
+  })
+  for (const [_queryKey, queryData] of queryDatas) {
+    if (!queryData?.pages) {
+      continue
+    }
+    for (const page of queryData?.pages) {
+      for (const follow of page.followers) {
+        if (follow.did === did) {
+          yield follow
+        }
+      }
+    }
+  }
+}