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-rw-r--r--src/state/models/cache/my-follows.ts83
-rw-r--r--src/state/models/content/profile.ts8
-rw-r--r--src/state/models/discovery/foafs.ts25
-rw-r--r--src/state/models/discovery/suggested-actors.ts5
-rw-r--r--src/state/models/feeds/posts.ts4
-rw-r--r--src/state/models/lists/likes.ts3
-rw-r--r--src/state/models/me.ts3
-rw-r--r--src/state/models/root-store.ts1
-rw-r--r--src/state/models/ui/search.ts3
9 files changed, 70 insertions, 65 deletions
diff --git a/src/state/models/cache/my-follows.ts b/src/state/models/cache/my-follows.ts
index eaab829bc..10f88c4a9 100644
--- a/src/state/models/cache/my-follows.ts
+++ b/src/state/models/cache/my-follows.ts
@@ -1,13 +1,15 @@
-import {makeAutoObservable, runInAction} from 'mobx'
-import {FollowRecord, AppBskyActorDefs} from '@atproto/api'
+import {makeAutoObservable} from 'mobx'
+import {AppBskyActorDefs} from '@atproto/api'
 import {RootStoreModel} from '../root-store'
-import {bundleAsync} from 'lib/async/bundle'
 
-const CACHE_TTL = 1000 * 60 * 60 // hourly
-type FollowsListResponse = Awaited<ReturnType<FollowRecord['list']>>
-type FollowsListResponseRecord = FollowsListResponse['records'][0]
 type Profile = AppBskyActorDefs.ProfileViewBasic | AppBskyActorDefs.ProfileView
 
+export enum FollowState {
+  Following,
+  NotFollowing,
+  Unknown,
+}
+
 /**
  * This model is used to maintain a synced local cache of the user's
  * follows. It should be periodically refreshed and updated any time
@@ -15,7 +17,7 @@ type Profile = AppBskyActorDefs.ProfileViewBasic | AppBskyActorDefs.ProfileView
  */
 export class MyFollowsCache {
   // data
-  followDidToRecordMap: Record<string, string> = {}
+  followDidToRecordMap: Record<string, string | boolean> = {}
   lastSync = 0
   myDid?: string
 
@@ -38,58 +40,33 @@ export class MyFollowsCache {
     this.myDid = undefined
   }
 
-  fetchIfNeeded = bundleAsync(async () => {
-    if (
-      this.myDid !== this.rootStore.me.did ||
-      Object.keys(this.followDidToRecordMap).length === 0 ||
-      Date.now() - this.lastSync > CACHE_TTL
-    ) {
-      return await this.fetch()
+  getFollowState(did: string): FollowState {
+    if (typeof this.followDidToRecordMap[did] === 'undefined') {
+      return FollowState.Unknown
     }
-  })
-
-  fetch = bundleAsync(async () => {
-    this.rootStore.log.debug('MyFollowsModel:fetch running full fetch')
-    let rkeyStart
-    let records: FollowsListResponseRecord[] = []
-    do {
-      const res: FollowsListResponse =
-        await this.rootStore.agent.app.bsky.graph.follow.list({
-          repo: this.rootStore.me.did,
-          rkeyStart,
-          reverse: true,
-        })
-      records = records.concat(res.records)
-      rkeyStart = res.cursor
-    } while (typeof rkeyStart !== 'undefined')
-    runInAction(() => {
-      this.followDidToRecordMap = {}
-      for (const record of records) {
-        this.followDidToRecordMap[record.value.subject] = record.uri
-      }
-      this.lastSync = Date.now()
-      this.myDid = this.rootStore.me.did
-    })
-  })
-
-  isFollowing(did: string) {
-    return !!this.followDidToRecordMap[did]
-  }
-
-  get numFollows() {
-    return Object.keys(this.followDidToRecordMap).length
+    if (typeof this.followDidToRecordMap[did] === 'string') {
+      return FollowState.Following
+    }
+    return FollowState.NotFollowing
   }
 
-  get isEmpty() {
-    return Object.keys(this.followDidToRecordMap).length === 0
+  async fetchFollowState(did: string): Promise<FollowState> {
+    // TODO: can we get a more efficient method for this? getProfile fetches more data than we need -prf
+    const res = await this.rootStore.agent.getProfile({actor: did})
+    if (res.data.viewer?.following) {
+      this.addFollow(did, res.data.viewer.following)
+    } else {
+      this.removeFollow(did)
+    }
+    return this.getFollowState(did)
   }
 
   getFollowUri(did: string): string {
     const v = this.followDidToRecordMap[did]
-    if (!v) {
-      throw new Error('Not a followed user')
+    if (typeof v === 'string') {
+      return v
     }
-    return v
+    throw new Error('Not a followed user')
   }
 
   addFollow(did: string, recordUri: string) {
@@ -97,7 +74,7 @@ export class MyFollowsCache {
   }
 
   removeFollow(did: string) {
-    delete this.followDidToRecordMap[did]
+    this.followDidToRecordMap[did] = false
   }
 
   /**
@@ -107,7 +84,7 @@ export class MyFollowsCache {
     if (recordUri) {
       this.followDidToRecordMap[did] = recordUri
     } else {
-      delete this.followDidToRecordMap[did]
+      this.followDidToRecordMap[did] = false
     }
   }
 
diff --git a/src/state/models/content/profile.ts b/src/state/models/content/profile.ts
index 08616bf18..8d9c71b39 100644
--- a/src/state/models/content/profile.ts
+++ b/src/state/models/content/profile.ts
@@ -8,6 +8,7 @@ import {
 import {RootStoreModel} from '../root-store'
 import * as apilib from 'lib/api/index'
 import {cleanError} from 'lib/strings/errors'
+import {FollowState} from '../cache/my-follows'
 
 export const ACTOR_TYPE_USER = 'app.bsky.system.actorUser'
 
@@ -89,9 +90,10 @@ export class ProfileModel {
     }
 
     const follows = this.rootStore.me.follows
-    const followUri = follows.isFollowing(this.did)
-      ? follows.getFollowUri(this.did)
-      : undefined
+    const followUri =
+      (await follows.fetchFollowState(this.did)) === FollowState.Following
+        ? follows.getFollowUri(this.did)
+        : undefined
 
     // guard against this view getting out of sync with the follows cache
     if (followUri !== this.viewer.following) {
diff --git a/src/state/models/discovery/foafs.ts b/src/state/models/discovery/foafs.ts
index 27cee8503..8dac2ec2d 100644
--- a/src/state/models/discovery/foafs.ts
+++ b/src/state/models/discovery/foafs.ts
@@ -38,7 +38,24 @@ export class FoafsModel {
   fetch = bundleAsync(async () => {
     try {
       this.isLoading = true
-      await this.rootStore.me.follows.fetchIfNeeded()
+
+      // fetch & hydrate up to 1000 follows
+      {
+        let cursor
+        for (let i = 0; i < 10; i++) {
+          const res = await this.rootStore.agent.getFollows({
+            actor: this.rootStore.me.did,
+            cursor,
+            limit: 100,
+          })
+          this.rootStore.me.follows.hydrateProfiles(res.data.follows)
+          if (!res.data.cursor) {
+            break
+          }
+          cursor = res.data.cursor
+        }
+      }
+
       // grab 10 of the users followed by the user
       this.sources = sampleSize(
         Object.keys(this.rootStore.me.follows.followDidToRecordMap),
@@ -66,14 +83,16 @@ export class FoafsModel {
       const popular: RefWithInfoAndFollowers[] = []
       for (let i = 0; i < results.length; i++) {
         const res = results[i]
+        if (res.status === 'fulfilled') {
+          this.rootStore.me.follows.hydrateProfiles(res.value.data.follows)
+        }
         const profile = profiles.data.profiles[i]
         const source = this.sources[i]
         if (res.status === 'fulfilled' && profile) {
           // filter out users already followed by the user or that *is* the user
           res.value.data.follows = res.value.data.follows.filter(follow => {
             return (
-              follow.did !== this.rootStore.me.did &&
-              !this.rootStore.me.follows.isFollowing(follow.did)
+              follow.did !== this.rootStore.me.did && !follow.viewer?.following
             )
           })
 
diff --git a/src/state/models/discovery/suggested-actors.ts b/src/state/models/discovery/suggested-actors.ts
index 91c5efd02..dca81dc90 100644
--- a/src/state/models/discovery/suggested-actors.ts
+++ b/src/state/models/discovery/suggested-actors.ts
@@ -110,7 +110,6 @@ export class SuggestedActorsModel {
     if (this.hardCodedSuggestions) {
       return
     }
-    await this.rootStore.me.follows.fetchIfNeeded()
     try {
       // clone the array so we can mutate it
       const actors = [
@@ -128,9 +127,11 @@ export class SuggestedActorsModel {
         profiles = profiles.concat(res.data.profiles)
       } while (actors.length)
 
+      this.rootStore.me.follows.hydrateProfiles(profiles)
+
       runInAction(() => {
         profiles = profiles.filter(profile => {
-          if (this.rootStore.me.follows.isFollowing(profile.did)) {
+          if (profile.viewer?.following) {
             return false
           }
           if (profile.did === this.rootStore.me.did) {
diff --git a/src/state/models/feeds/posts.ts b/src/state/models/feeds/posts.ts
index 0046f9781..8a726ca8b 100644
--- a/src/state/models/feeds/posts.ts
+++ b/src/state/models/feeds/posts.ts
@@ -543,6 +543,10 @@ export class PostsFeedModel {
     this.loadMoreCursor = res.data.cursor
     this.hasMore = !!this.loadMoreCursor
 
+    this.rootStore.me.follows.hydrateProfiles(
+      res.data.feed.map(item => item.post.author),
+    )
+
     const slices = this.tuner.tune(res.data.feed, this.feedTuners)
 
     const toAppend: PostsFeedSliceModel[] = []
diff --git a/src/state/models/lists/likes.ts b/src/state/models/lists/likes.ts
index e88389c56..684fd5ee9 100644
--- a/src/state/models/lists/likes.ts
+++ b/src/state/models/lists/likes.ts
@@ -126,6 +126,9 @@ export class LikesModel {
   _appendAll(res: GetLikes.Response) {
     this.loadMoreCursor = res.data.cursor
     this.hasMore = !!this.loadMoreCursor
+    this.rootStore.me.follows.hydrateProfiles(
+      res.data.likes.map(like => like.actor),
+    )
     this.likes = this.likes.concat(res.data.likes)
   }
 }
diff --git a/src/state/models/me.ts b/src/state/models/me.ts
index 26f0849c7..3adbc7c6c 100644
--- a/src/state/models/me.ts
+++ b/src/state/models/me.ts
@@ -104,9 +104,6 @@ export class MeModel {
         }
       })
       this.mainFeed.clear()
-      await this.follows.fetch().catch(e => {
-        this.rootStore.log.error('Failed to load my follows', e)
-      })
       await Promise.all([
         this.mainFeed.setup().catch(e => {
           this.rootStore.log.error('Failed to setup main feed model', e)
diff --git a/src/state/models/root-store.ts b/src/state/models/root-store.ts
index d4fcbf74e..0d893415f 100644
--- a/src/state/models/root-store.ts
+++ b/src/state/models/root-store.ts
@@ -142,7 +142,6 @@ export class RootStoreModel {
     }
     try {
       await this.me.notifications.loadUnreadCount()
-      await this.me.follows.fetchIfNeeded()
     } catch (e: any) {
       this.log.error('Failed to fetch latest state', e)
     }
diff --git a/src/state/models/ui/search.ts b/src/state/models/ui/search.ts
index 8436b0984..330283a0b 100644
--- a/src/state/models/ui/search.ts
+++ b/src/state/models/ui/search.ts
@@ -43,6 +43,9 @@ export class SearchUIModel {
         profiles = profiles.concat(res.data.profiles)
       } while (profilesSearch.length)
     }
+
+    this.rootStore.me.follows.hydrateProfiles(profiles)
+
     runInAction(() => {
       this.profiles = profiles
       this.isProfilesLoading = false