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-rw-r--r--src/state/queries/notifications/util.ts4
-rw-r--r--src/state/queries/post-feed.ts4
-rw-r--r--src/state/queries/post-thread.ts4
-rw-r--r--src/state/queries/profile.ts80
-rw-r--r--src/state/queries/resolve-uri.ts72
5 files changed, 106 insertions, 58 deletions
diff --git a/src/state/queries/notifications/util.ts b/src/state/queries/notifications/util.ts
index 1c85d2b6d..626d3e911 100644
--- a/src/state/queries/notifications/util.ts
+++ b/src/state/queries/notifications/util.ts
@@ -12,7 +12,7 @@ import {moderatePost_wrapped as moderatePost} from '#/lib/moderatePost_wrapped'
 import chunk from 'lodash.chunk'
 import {QueryClient} from '@tanstack/react-query'
 import {getAgent} from '../../session'
-import {precacheProfile as precacheResolvedUri} from '../resolve-uri'
+import {precacheProfile} from '../profile'
 import {NotificationType, FeedNotification, FeedPage} from './types'
 
 const GROUPABLE_REASONS = ['like', 'repost', 'follow']
@@ -59,7 +59,7 @@ export async function fetchPage({
       if (notif.subjectUri) {
         notif.subject = subjects.get(notif.subjectUri)
         if (notif.subject) {
-          precacheResolvedUri(queryClient, notif.subject.author) // precache the handle->did resolution
+          precacheProfile(queryClient, notif.subject.author)
         }
       }
     }
diff --git a/src/state/queries/post-feed.ts b/src/state/queries/post-feed.ts
index b422fa8fe..320009089 100644
--- a/src/state/queries/post-feed.ts
+++ b/src/state/queries/post-feed.ts
@@ -21,7 +21,7 @@ import {MergeFeedAPI} from 'lib/api/feed/merge'
 import {HomeFeedAPI} from '#/lib/api/feed/home'
 import {logger} from '#/logger'
 import {STALE} from '#/state/queries'
-import {precacheFeedPosts as precacheResolvedUris} from './resolve-uri'
+import {precacheFeedPostProfiles} from './profile'
 import {getAgent} from '#/state/session'
 import {DEFAULT_LOGGED_OUT_PREFERENCES} from '#/state/queries/preferences/const'
 import {getModerationOpts} from '#/state/queries/preferences/moderation'
@@ -138,7 +138,7 @@ export function usePostFeedQuery(
           }
 
       const res = await api.fetch({cursor, limit: PAGE_SIZE})
-      precacheResolvedUris(queryClient, res.feed) // precache the handle->did resolution
+      precacheFeedPostProfiles(queryClient, res.feed)
 
       /*
        * If this is a public view, we need to check if posts fail moderation.
diff --git a/src/state/queries/post-thread.ts b/src/state/queries/post-thread.ts
index abb0fea11..ba4243163 100644
--- a/src/state/queries/post-thread.ts
+++ b/src/state/queries/post-thread.ts
@@ -10,7 +10,7 @@ import {getAgent} from '#/state/session'
 import {UsePreferencesQueryResponse} from '#/state/queries/preferences/types'
 import {findPostInQueryData as findPostInFeedQueryData} from './post-feed'
 import {findPostInQueryData as findPostInNotifsQueryData} from './notifications/feed'
-import {precacheThreadPosts as precacheResolvedUris} from './resolve-uri'
+import {precacheThreadPostProfiles} from './profile'
 import {getEmbeddedPost} from './util'
 
 export const RQKEY = (uri: string) => ['post-thread', uri]
@@ -71,7 +71,7 @@ export function usePostThreadQuery(uri: string | undefined) {
       const res = await getAgent().getPostThread({uri: uri!})
       if (res.success) {
         const nodes = responseToThreadNodes(res.data.thread)
-        precacheResolvedUris(queryClient, nodes) // precache the handle->did resolution
+        precacheThreadPostProfiles(queryClient, nodes)
         return nodes
       }
       return {type: 'unknown', uri: uri!}
diff --git a/src/state/queries/profile.ts b/src/state/queries/profile.ts
index affb8295c..e81ea0f3f 100644
--- a/src/state/queries/profile.ts
+++ b/src/state/queries/profile.ts
@@ -4,6 +4,9 @@ import {
   AppBskyActorDefs,
   AppBskyActorProfile,
   AppBskyActorGetProfile,
+  AppBskyFeedDefs,
+  AppBskyEmbedRecord,
+  AppBskyEmbedRecordWithMedia,
 } from '@atproto/api'
 import {
   useQuery,
@@ -23,9 +26,14 @@ import {RQKEY as RQKEY_MY_MUTED} from './my-muted-accounts'
 import {RQKEY as RQKEY_MY_BLOCKED} from './my-blocked-accounts'
 import {STALE} from '#/state/queries'
 import {track} from '#/lib/analytics/analytics'
+import {ThreadNode} from './post-thread'
 
 export const RQKEY = (did: string) => ['profile', did]
 export const profilesQueryKey = (handles: string[]) => ['profiles', handles]
+export const profileBasicQueryKey = (didOrHandle: string) => [
+  'profileBasic',
+  didOrHandle,
+]
 
 export function useProfileQuery({
   did,
@@ -34,18 +42,26 @@ export function useProfileQuery({
   did: string | undefined
   staleTime?: number
 }) {
-  return useQuery({
+  const queryClient = useQueryClient()
+  return useQuery<AppBskyActorDefs.ProfileViewDetailed>({
     // WARNING
     // this staleTime is load-bearing
     // if you remove it, the UI infinite-loops
     // -prf
     staleTime,
     refetchOnWindowFocus: true,
-    queryKey: RQKEY(did || ''),
+    queryKey: RQKEY(did ?? ''),
     queryFn: async () => {
-      const res = await getAgent().getProfile({actor: did || ''})
+      const res = await getAgent().getProfile({actor: did ?? ''})
       return res.data
     },
+    placeholderData: () => {
+      if (!did) return
+
+      return queryClient.getQueryData<AppBskyActorDefs.ProfileViewBasic>(
+        profileBasicQueryKey(did),
+      )
+    },
     enabled: !!did,
   })
 }
@@ -405,6 +421,64 @@ function useProfileUnblockMutation() {
   })
 }
 
+export function precacheProfile(
+  queryClient: QueryClient,
+  profile: AppBskyActorDefs.ProfileViewBasic,
+) {
+  queryClient.setQueryData(profileBasicQueryKey(profile.handle), profile)
+  queryClient.setQueryData(profileBasicQueryKey(profile.did), profile)
+}
+
+export function precacheFeedPostProfiles(
+  queryClient: QueryClient,
+  posts: AppBskyFeedDefs.FeedViewPost[],
+) {
+  for (const post of posts) {
+    // Save the author of the post every time
+    precacheProfile(queryClient, post.post.author)
+    precachePostEmbedProfile(queryClient, post.post.embed)
+
+    // Cache parent author and embeds
+    const parent = post.reply?.parent
+    if (AppBskyFeedDefs.isPostView(parent)) {
+      precacheProfile(queryClient, parent.author)
+      precachePostEmbedProfile(queryClient, parent.embed)
+    }
+  }
+}
+
+function precachePostEmbedProfile(
+  queryClient: QueryClient,
+  embed: AppBskyFeedDefs.PostView['embed'],
+) {
+  if (AppBskyEmbedRecord.isView(embed)) {
+    if (AppBskyEmbedRecord.isViewRecord(embed.record)) {
+      precacheProfile(queryClient, embed.record.author)
+    }
+  } else if (AppBskyEmbedRecordWithMedia.isView(embed)) {
+    if (AppBskyEmbedRecord.isViewRecord(embed.record.record)) {
+      precacheProfile(queryClient, embed.record.record.author)
+    }
+  }
+}
+
+export function precacheThreadPostProfiles(
+  queryClient: QueryClient,
+  node: ThreadNode,
+) {
+  if (node.type === 'post') {
+    precacheProfile(queryClient, node.post.author)
+    if (node.parent) {
+      precacheThreadPostProfiles(queryClient, node.parent)
+    }
+    if (node.replies?.length) {
+      for (const reply of node.replies) {
+        precacheThreadPostProfiles(queryClient, reply)
+      }
+    }
+  }
+}
+
 async function whenAppViewReady(
   actor: string,
   fn: (res: AppBskyActorGetProfile.Response) => boolean,
diff --git a/src/state/queries/resolve-uri.ts b/src/state/queries/resolve-uri.ts
index a75998466..95fc867dd 100644
--- a/src/state/queries/resolve-uri.ts
+++ b/src/state/queries/resolve-uri.ts
@@ -1,9 +1,9 @@
-import {QueryClient, useQuery, UseQueryResult} from '@tanstack/react-query'
-import {AtUri, AppBskyActorDefs, AppBskyFeedDefs} from '@atproto/api'
+import {useQuery, useQueryClient, UseQueryResult} from '@tanstack/react-query'
+import {AtUri, AppBskyActorDefs} from '@atproto/api'
 
+import {profileBasicQueryKey as RQKEY_PROFILE_BASIC} from './profile'
 import {getAgent} from '#/state/session'
 import {STALE} from '#/state/queries'
-import {ThreadNode} from './post-thread'
 
 export const RQKEY = (didOrHandle: string) => ['resolved-did', didOrHandle]
 
@@ -22,55 +22,29 @@ export function useResolveUriQuery(uri: string | undefined): UriUseQueryResult {
 }
 
 export function useResolveDidQuery(didOrHandle: string | undefined) {
+  const queryClient = useQueryClient()
+
   return useQuery<string, Error>({
     staleTime: STALE.HOURS.ONE,
-    queryKey: RQKEY(didOrHandle || ''),
-    async queryFn() {
-      if (!didOrHandle) {
-        return ''
-      }
-      if (!didOrHandle.startsWith('did:')) {
-        const res = await getAgent().resolveHandle({handle: didOrHandle})
-        didOrHandle = res.data.did
-      }
-      return didOrHandle
+    queryKey: RQKEY(didOrHandle ?? ''),
+    queryFn: async () => {
+      if (!didOrHandle) return ''
+      // Just return the did if it's already one
+      if (didOrHandle.startsWith('did:')) return didOrHandle
+
+      const res = await getAgent().resolveHandle({handle: didOrHandle})
+      return res.data.did
+    },
+    initialData: () => {
+      // Return undefined if no did or handle
+      if (!didOrHandle) return
+
+      const profile =
+        queryClient.getQueryData<AppBskyActorDefs.ProfileViewBasic>(
+          RQKEY_PROFILE_BASIC(didOrHandle),
+        )
+      return profile?.did
     },
     enabled: !!didOrHandle,
   })
 }
-
-export function precacheProfile(
-  queryClient: QueryClient,
-  profile:
-    | AppBskyActorDefs.ProfileView
-    | AppBskyActorDefs.ProfileViewBasic
-    | AppBskyActorDefs.ProfileViewDetailed,
-) {
-  queryClient.setQueryData(RQKEY(profile.handle), profile.did)
-}
-
-export function precacheFeedPosts(
-  queryClient: QueryClient,
-  posts: AppBskyFeedDefs.FeedViewPost[],
-) {
-  for (const post of posts) {
-    precacheProfile(queryClient, post.post.author)
-  }
-}
-
-export function precacheThreadPosts(
-  queryClient: QueryClient,
-  node: ThreadNode,
-) {
-  if (node.type === 'post') {
-    precacheProfile(queryClient, node.post.author)
-    if (node.parent) {
-      precacheThreadPosts(queryClient, node.parent)
-    }
-    if (node.replies?.length) {
-      for (const reply of node.replies) {
-        precacheThreadPosts(queryClient, reply)
-      }
-    }
-  }
-}