Add feeds tab

bskyweb/cmd/bskyweb/server.go

···
 	// generic routes
 	e.GET("/search", server.WebGeneric)
 	e.GET("/search/feeds", server.WebGeneric)
+	e.GET("/feeds", server.WebGeneric)
 	e.GET("/notifications", server.WebGeneric)
 	e.GET("/moderation", server.WebGeneric)
 	e.GET("/moderation/mute-lists", server.WebGeneric)

src/Navigation.tsx

···
 import {
   HomeTabNavigatorParams,
   SearchTabNavigatorParams,
+  FeedsTabNavigatorParams,
   NotificationsTabNavigatorParams,
   FlatNavigatorParams,
   AllNavigatorParams,
···
 
 import {HomeScreen} from './view/screens/Home'
 import {SearchScreen} from './view/screens/Search'
+import {FeedsScreen} from './view/screens/Feeds'
 import {NotificationsScreen} from './view/screens/Notifications'
 import {ModerationScreen} from './view/screens/Moderation'
 import {ModerationMuteListsScreen} from './view/screens/ModerationMuteLists'
···
 
 const HomeTab = createNativeStackNavigator<HomeTabNavigatorParams>()
 const SearchTab = createNativeStackNavigator<SearchTabNavigatorParams>()
+const FeedsTab = createNativeStackNavigator<FeedsTabNavigatorParams>()
 const NotificationsTab =
   createNativeStackNavigator<NotificationsTabNavigatorParams>()
 const MyProfileTab = createNativeStackNavigator<MyProfileTabNavigatorParams>()
···
       screenOptions={{headerShown: false}}
       tabBar={tabBar}>
       <Tab.Screen name="HomeTab" component={HomeTabNavigator} />
+      <Tab.Screen name="SearchTab" component={SearchTabNavigator} />
+      <Tab.Screen name="FeedsTab" component={FeedsTabNavigator} />
       <Tab.Screen
         name="NotificationsTab"
         component={NotificationsTabNavigator}
       />
-      <Tab.Screen name="SearchTab" component={SearchTabNavigator} />
       <Tab.Screen name="MyProfileTab" component={MyProfileTabNavigator} />
     </Tab.Navigator>
   )
···
   )
 }
 
+function FeedsTabNavigator() {
+  const contentStyle = useColorSchemeStyle(styles.bgLight, styles.bgDark)
+  return (
+    <FeedsTab.Navigator
+      screenOptions={{
+        gestureEnabled: true,
+        fullScreenGestureEnabled: true,
+        headerShown: false,
+        animationDuration: 250,
+        contentStyle,
+      }}>
+      <FeedsTab.Screen name="Feeds" component={FeedsScreen} />
+      {commonScreens(FeedsTab as typeof HomeTab)}
+    </FeedsTab.Navigator>
+  )
+}
+
 function NotificationsTabNavigator() {
   const contentStyle = useColorSchemeStyle(styles.bgLight, styles.bgDark)
   return (
···
         name="Search"
         component={SearchScreen}
         options={{title: title('Search')}}
+      />
+      <Flat.Screen
+        name="Feeds"
+        component={FeedsScreen}
+        options={{title: title('Feeds')}}
       />
       <Flat.Screen
         name="Notifications"

src/lib/hooks/useNavigationTabState.ts

···
     const res = {
       isAtHome: getTabState(state, 'Home') !== TabState.Outside,
       isAtSearch: getTabState(state, 'Search') !== TabState.Outside,
+      isAtFeeds: getTabState(state, 'Feeds') !== TabState.Outside,
       isAtNotifications:
         getTabState(state, 'Notifications') !== TabState.Outside,
       isAtMyProfile: getTabState(state, 'MyProfile') !== TabState.Outside,
     }
     if (
       !res.isAtHome &&
+      !res.isAtSearch &&
+      !res.isAtFeeds &&
       !res.isAtNotifications &&
-      !res.isAtSearch &&
       !res.isAtMyProfile
     ) {
       // HACK for some reason useNavigationState will give us pre-hydration results

src/lib/routes/types.ts

···
 export type BottomTabNavigatorParams = CommonNavigatorParams & {
   HomeTab: undefined
   SearchTab: undefined
+  FeedsTab: undefined
   NotificationsTab: undefined
   MyProfileTab: undefined
 }
···
 
 export type SearchTabNavigatorParams = CommonNavigatorParams & {
   Search: {q?: string}
+}
+
+export type FeedsTabNavigatorParams = CommonNavigatorParams & {
+  Feeds: undefined
 }
 
 export type NotificationsTabNavigatorParams = CommonNavigatorParams & {
···
   Home: undefined
   SearchTab: undefined
   Search: {q?: string}
+  FeedsTab: undefined
+  Feeds: undefined
   NotificationsTab: undefined
   Notifications: undefined
   MyProfileTab: undefined

src/routes.ts

···
 export const router = new Router({
   Home: '/',
   Search: '/search',
+  Feeds: '/feeds',
   DiscoverFeeds: '/search/feeds',
   Notifications: '/notifications',
   Settings: '/settings',

src/state/models/feeds/multi-feed.ts

···
+import {makeAutoObservable, runInAction} from 'mobx'
+import {AtUri} from '@atproto/api'
+import {bundleAsync} from 'lib/async/bundle'
+import {RootStoreModel} from '../root-store'
+import {CustomFeedModel} from './custom-feed'
+import {PostsFeedModel} from './posts'
+import {PostsFeedSliceModel} from './post'
+
+const FEED_PAGE_SIZE = 5
+const FEEDS_PAGE_SIZE = 3
+
+export type MultiFeedItem =
+  | {
+      _reactKey: string
+      type: 'header'
+    }
+  | {
+      _reactKey: string
+      type: 'feed-header'
+      avatar: string | undefined
+      title: string
+    }
+  | {
+      _reactKey: string
+      type: 'feed-slice'
+      slice: PostsFeedSliceModel
+    }
+  | {
+      _reactKey: string
+      type: 'feed-loading'
+    }
+  | {
+      _reactKey: string
+      type: 'feed-error'
+      error: string
+    }
+  | {
+      _reactKey: string
+      type: 'feed-footer'
+      title: string
+      uri: string
+    }
+  | {
+      _reactKey: string
+      type: 'footer'
+    }
+
+export class PostsMultiFeedModel {
+  // state
+  isLoading = false
+  isRefreshing = false
+  hasLoaded = false
+  hasMore = true
+
+  // data
+  feedInfos: CustomFeedModel[] = []
+  feeds: PostsFeedModel[] = []
+
+  constructor(public rootStore: RootStoreModel) {
+    makeAutoObservable(this, {rootStore: false}, {autoBind: true})
+  }
+
+  get hasContent() {
+    return this.feeds.length !== 0
+  }
+
+  get isEmpty() {
+    return this.hasLoaded && !this.hasContent
+  }
+
+  get items() {
+    const items: MultiFeedItem[] = [{_reactKey: '__header__', type: 'header'}]
+    for (let i = 0; i < this.feedInfos.length; i++) {
+      if (!this.feeds[i]) {
+        break
+      }
+      const feed = this.feeds[i]
+      const feedInfo = this.feedInfos[i]
+      const urip = new AtUri(feedInfo.uri)
+      items.push({
+        _reactKey: `__feed_header_${i}__`,
+        type: 'feed-header',
+        avatar: feedInfo.data.avatar,
+        title: feedInfo.displayName,
+      })
+      if (feed.isLoading) {
+        items.push({
+          _reactKey: `__feed_loading_${i}__`,
+          type: 'feed-loading',
+        })
+      } else if (feed.hasError) {
+        items.push({
+          _reactKey: `__feed_error_${i}__`,
+          type: 'feed-error',
+          error: feed.error,
+        })
+      } else {
+        for (let j = 0; j < feed.slices.length; j++) {
+          items.push({
+            _reactKey: `__feed_slice_${i}_${j}__`,
+            type: 'feed-slice',
+            slice: feed.slices[j],
+          })
+        }
+      }
+      items.push({
+        _reactKey: `__feed_footer_${i}__`,
+        type: 'feed-footer',
+        title: feedInfo.displayName,
+        uri: `/profile/${feedInfo.data.creator.did}/feed/${urip.rkey}`,
+      })
+    }
+    if (!this.hasMore) {
+      items.push({_reactKey: '__footer__', type: 'footer'})
+    }
+    return items
+  }
+
+  // public api
+  // =
+
+  /**
+   * Nuke all data
+   */
+  clear() {
+    this.rootStore.log.debug('MultiFeedModel:clear')
+    this.isLoading = false
+    this.isRefreshing = false
+    this.hasLoaded = false
+    this.hasMore = true
+    this.feeds = []
+  }
+
+  /**
+   * Register any event listeners. Returns a cleanup function.
+   */
+  registerListeners() {
+    const sub = this.rootStore.onPostDeleted(this.onPostDeleted.bind(this))
+    return () => sub.remove()
+  }
+
+  /**
+   * Reset and load
+   */
+  async refresh() {
+    this.feedInfos = this.rootStore.me.savedFeeds.all.slice() // capture current feeds
+    await this.loadMore(true)
+  }
+
+  /**
+   * Load more posts to the end of the feed
+   */
+  loadMore = bundleAsync(async (isRefreshing: boolean = false) => {
+    if (!isRefreshing && !this.hasMore) {
+      return
+    }
+    if (isRefreshing) {
+      this.isRefreshing = true // set optimistically for UI
+      this.feeds = []
+    }
+    this._xLoading(isRefreshing)
+    const start = this.feeds.length
+    const newFeeds: PostsFeedModel[] = []
+    for (
+      let i = start;
+      i < start + FEEDS_PAGE_SIZE && i < this.feedInfos.length;
+      i++
+    ) {
+      const feed = new PostsFeedModel(this.rootStore, 'custom', {
+        feed: this.feedInfos[i].uri,
+      })
+      feed.pageSize = FEED_PAGE_SIZE
+      await feed.setup()
+      newFeeds.push(feed)
+    }
+    runInAction(() => {
+      this.feeds = this.feeds.concat(newFeeds)
+      this.hasMore = this.feeds.length < this.feedInfos.length
+    })
+    this._xIdle()
+  })
+
+  /**
+   * Attempt to load more again after a failure
+   */
+  async retryLoadMore() {
+    this.hasMore = true
+    return this.loadMore()
+  }
+
+  /**
+   * Removes posts from the feed upon deletion.
+   */
+  onPostDeleted(uri: string) {
+    for (const f of this.feeds) {
+      f.onPostDeleted(uri)
+    }
+  }
+
+  // state transitions
+  // =
+
+  _xLoading(isRefreshing = false) {
+    this.isLoading = true
+    this.isRefreshing = isRefreshing
+  }
+
+  _xIdle() {
+    this.isLoading = false
+    this.isRefreshing = false
+    this.hasLoaded = true
+  }
+
+  // helper functions
+  // =
+}

src/state/models/feeds/post.ts

···
+import {makeAutoObservable} from 'mobx'
+import {AppBskyFeedDefs, AppBskyFeedPost, RichText} from '@atproto/api'
+import {RootStoreModel} from '../root-store'
+import {updateDataOptimistically} from 'lib/async/revertible'
+import {PostLabelInfo, PostModeration} from 'lib/labeling/types'
+import {FeedViewPostsSlice} from 'lib/api/feed-manip'
+import {
+  getEmbedLabels,
+  getEmbedMuted,
+  getEmbedMutedByList,
+  getEmbedBlocking,
+  getEmbedBlockedBy,
+  getPostModeration,
+  filterAccountLabels,
+  filterProfileLabels,
+  mergePostModerations,
+} from 'lib/labeling/helpers'
+
+type FeedViewPost = AppBskyFeedDefs.FeedViewPost
+type ReasonRepost = AppBskyFeedDefs.ReasonRepost
+type PostView = AppBskyFeedDefs.PostView
+
+let _idCounter = 0
+
+export class PostsFeedItemModel {
+  // ui state
+  _reactKey: string = ''
+
+  // data
+  post: PostView
+  postRecord?: AppBskyFeedPost.Record
+  reply?: FeedViewPost['reply']
+  reason?: FeedViewPost['reason']
+  richText?: RichText
+
+  constructor(
+    public rootStore: RootStoreModel,
+    reactKey: string,
+    v: FeedViewPost,
+  ) {
+    this._reactKey = reactKey
+    this.post = v.post
+    if (AppBskyFeedPost.isRecord(this.post.record)) {
+      const valid = AppBskyFeedPost.validateRecord(this.post.record)
+      if (valid.success) {
+        this.postRecord = this.post.record
+        this.richText = new RichText(this.postRecord, {cleanNewlines: true})
+      } else {
+        this.postRecord = undefined
+        this.richText = undefined
+        rootStore.log.warn(
+          'Received an invalid app.bsky.feed.post record',
+          valid.error,
+        )
+      }
+    } else {
+      this.postRecord = undefined
+      this.richText = undefined
+      rootStore.log.warn(
+        'app.bsky.feed.getTimeline or app.bsky.feed.getAuthorFeed served an unexpected record type',
+        this.post.record,
+      )
+    }
+    this.reply = v.reply
+    this.reason = v.reason
+    makeAutoObservable(this, {rootStore: false})
+  }
+
+  get rootUri(): string {
+    if (this.reply?.root.uri) {
+      return this.reply.root.uri
+    }
+    return this.post.uri
+  }
+
+  get isThreadMuted() {
+    return this.rootStore.mutedThreads.uris.has(this.rootUri)
+  }
+
+  get labelInfo(): PostLabelInfo {
+    return {
+      postLabels: (this.post.labels || []).concat(
+        getEmbedLabels(this.post.embed),
+      ),
+      accountLabels: filterAccountLabels(this.post.author.labels),
+      profileLabels: filterProfileLabels(this.post.author.labels),
+      isMuted:
+        this.post.author.viewer?.muted ||
+        getEmbedMuted(this.post.embed) ||
+        false,
+      mutedByList:
+        this.post.author.viewer?.mutedByList ||
+        getEmbedMutedByList(this.post.embed),
+      isBlocking:
+        !!this.post.author.viewer?.blocking ||
+        getEmbedBlocking(this.post.embed) ||
+        false,
+      isBlockedBy:
+        !!this.post.author.viewer?.blockedBy ||
+        getEmbedBlockedBy(this.post.embed) ||
+        false,
+    }
+  }
+
+  get moderation(): PostModeration {
+    return getPostModeration(this.rootStore, this.labelInfo)
+  }
+
+  copy(v: FeedViewPost) {
+    this.post = v.post
+    this.reply = v.reply
+    this.reason = v.reason
+  }
+
+  copyMetrics(v: FeedViewPost) {
+    this.post.replyCount = v.post.replyCount
+    this.post.repostCount = v.post.repostCount
+    this.post.likeCount = v.post.likeCount
+    this.post.viewer = v.post.viewer
+  }
+
+  get reasonRepost(): ReasonRepost | undefined {
+    if (this.reason?.$type === 'app.bsky.feed.defs#reasonRepost') {
+      return this.reason as ReasonRepost
+    }
+  }
+
+  async toggleLike() {
+    this.post.viewer = this.post.viewer || {}
+    if (this.post.viewer.like) {
+      const url = this.post.viewer.like
+      await updateDataOptimistically(
+        this.post,
+        () => {
+          this.post.likeCount = (this.post.likeCount || 0) - 1
+          this.post.viewer!.like = undefined
+        },
+        () => this.rootStore.agent.deleteLike(url),
+      )
+    } else {
+      await updateDataOptimistically(
+        this.post,
+        () => {
+          this.post.likeCount = (this.post.likeCount || 0) + 1
+          this.post.viewer!.like = 'pending'
+        },
+        () => this.rootStore.agent.like(this.post.uri, this.post.cid),
+        res => {
+          this.post.viewer!.like = res.uri
+        },
+      )
+    }
+  }
+
+  async toggleRepost() {
+    this.post.viewer = this.post.viewer || {}
+    if (this.post.viewer?.repost) {
+      const url = this.post.viewer.repost
+      await updateDataOptimistically(
+        this.post,
+        () => {
+          this.post.repostCount = (this.post.repostCount || 0) - 1
+          this.post.viewer!.repost = undefined
+        },
+        () => this.rootStore.agent.deleteRepost(url),
+      )
+    } else {
+      await updateDataOptimistically(
+        this.post,
+        () => {
+          this.post.repostCount = (this.post.repostCount || 0) + 1
+          this.post.viewer!.repost = 'pending'
+        },
+        () => this.rootStore.agent.repost(this.post.uri, this.post.cid),
+        res => {
+          this.post.viewer!.repost = res.uri
+        },
+      )
+    }
+  }
+
+  async toggleThreadMute() {
+    if (this.isThreadMuted) {
+      this.rootStore.mutedThreads.uris.delete(this.rootUri)
+    } else {
+      this.rootStore.mutedThreads.uris.add(this.rootUri)
+    }
+  }
+
+  async delete() {
+    await this.rootStore.agent.deletePost(this.post.uri)
+    this.rootStore.emitPostDeleted(this.post.uri)
+  }
+}
+
+export class PostsFeedSliceModel {
+  // ui state
+  _reactKey: string = ''
+
+  // data
+  items: PostsFeedItemModel[] = []
+
+  constructor(
+    public rootStore: RootStoreModel,
+    reactKey: string,
+    slice: FeedViewPostsSlice,
+  ) {
+    this._reactKey = reactKey
+    for (const item of slice.items) {
+      this.items.push(
+        new PostsFeedItemModel(rootStore, `slice-${_idCounter++}`, item),
+      )
+    }
+    makeAutoObservable(this, {rootStore: false})
+  }
+
+  get uri() {
+    if (this.isReply) {
+      return this.items[1].post.uri
+    }
+    return this.items[0].post.uri
+  }
+
+  get isThread() {
+    return (
+      this.items.length > 1 &&
+      this.items.every(
+        item => item.post.author.did === this.items[0].post.author.did,
+      )
+    )
+  }
+
+  get isReply() {
+    return this.items.length > 1 && !this.isThread
+  }
+
+  get rootItem() {
+    if (this.isReply) {
+      return this.items[1]
+    }
+    return this.items[0]
+  }
+
+  get moderation() {
+    return mergePostModerations(this.items.map(item => item.moderation))
+  }
+
+  containsUri(uri: string) {
+    return !!this.items.find(item => item.post.uri === uri)
+  }
+
+  isThreadParentAt(i: number) {
+    if (this.items.length === 1) {
+      return false
+    }
+    return i < this.items.length - 1
+  }
+
+  isThreadChildAt(i: number) {
+    if (this.items.length === 1) {
+      return false
+    }
+    return i > 0
+  }
+}

src/state/models/feeds/posts.ts

···
 import {makeAutoObservable, runInAction} from 'mobx'
 import {
   AppBskyFeedGetTimeline as GetTimeline,
-  AppBskyFeedDefs,
-  AppBskyFeedPost,
   AppBskyFeedGetAuthorFeed as GetAuthorFeed,
   AppBskyFeedGetFeed as GetCustomFeed,
-  RichText,
 } from '@atproto/api'
 import AwaitLock from 'await-lock'
 import {bundleAsync} from 'lib/async/bundle'
···
   mergePosts,
 } from 'lib/api/build-suggested-posts'
 import {FeedTuner, FeedViewPostsSlice} from 'lib/api/feed-manip'
-import {updateDataOptimistically} from 'lib/async/revertible'
-import {PostLabelInfo, PostModeration} from 'lib/labeling/types'
-import {
-  getEmbedLabels,
-  getEmbedMuted,
-  getEmbedMutedByList,
-  getEmbedBlocking,
-  getEmbedBlockedBy,
-  getPostModeration,
-  mergePostModerations,
-  filterAccountLabels,
-  filterProfileLabels,
-} from 'lib/labeling/helpers'
-
-type FeedViewPost = AppBskyFeedDefs.FeedViewPost
-type ReasonRepost = AppBskyFeedDefs.ReasonRepost
-type PostView = AppBskyFeedDefs.PostView
+import {PostsFeedSliceModel} from './post'
 
 const PAGE_SIZE = 30
 let _idCounter = 0
 
-export class PostsFeedItemModel {
-  // ui state
-  _reactKey: string = ''
-
-  // data
-  post: PostView
-  postRecord?: AppBskyFeedPost.Record
-  reply?: FeedViewPost['reply']
-  reason?: FeedViewPost['reason']
-  richText?: RichText
-
-  constructor(
-    public rootStore: RootStoreModel,
-    reactKey: string,
-    v: FeedViewPost,
-  ) {
-    this._reactKey = reactKey
-    this.post = v.post
-    if (AppBskyFeedPost.isRecord(this.post.record)) {
-      const valid = AppBskyFeedPost.validateRecord(this.post.record)
-      if (valid.success) {
-        this.postRecord = this.post.record
-        this.richText = new RichText(this.postRecord, {cleanNewlines: true})
-      } else {
-        this.postRecord = undefined
-        this.richText = undefined
-        rootStore.log.warn(
-          'Received an invalid app.bsky.feed.post record',
-          valid.error,
-        )
-      }
-    } else {
-      this.postRecord = undefined
-      this.richText = undefined
-      rootStore.log.warn(
-        'app.bsky.feed.getTimeline or app.bsky.feed.getAuthorFeed served an unexpected record type',
-        this.post.record,
-      )
-    }
-    this.reply = v.reply
-    this.reason = v.reason
-    makeAutoObservable(this, {rootStore: false})
-  }
-
-  get rootUri(): string {
-    if (this.reply?.root.uri) {
-      return this.reply.root.uri
-    }
-    return this.post.uri
-  }
-
-  get isThreadMuted() {
-    return this.rootStore.mutedThreads.uris.has(this.rootUri)
-  }
-
-  get labelInfo(): PostLabelInfo {
-    return {
-      postLabels: (this.post.labels || []).concat(
-        getEmbedLabels(this.post.embed),
-      ),
-      accountLabels: filterAccountLabels(this.post.author.labels),
-      profileLabels: filterProfileLabels(this.post.author.labels),
-      isMuted:
-        this.post.author.viewer?.muted ||
-        getEmbedMuted(this.post.embed) ||
-        false,
-      mutedByList:
-        this.post.author.viewer?.mutedByList ||
-        getEmbedMutedByList(this.post.embed),
-      isBlocking:
-        !!this.post.author.viewer?.blocking ||
-        getEmbedBlocking(this.post.embed) ||
-        false,
-      isBlockedBy:
-        !!this.post.author.viewer?.blockedBy ||
-        getEmbedBlockedBy(this.post.embed) ||
-        false,
-    }
-  }
-
-  get moderation(): PostModeration {
-    return getPostModeration(this.rootStore, this.labelInfo)
-  }
-
-  copy(v: FeedViewPost) {
-    this.post = v.post
-    this.reply = v.reply
-    this.reason = v.reason
-  }
-
-  copyMetrics(v: FeedViewPost) {
-    this.post.replyCount = v.post.replyCount
-    this.post.repostCount = v.post.repostCount
-    this.post.likeCount = v.post.likeCount
-    this.post.viewer = v.post.viewer
-  }
-
-  get reasonRepost(): ReasonRepost | undefined {
-    if (this.reason?.$type === 'app.bsky.feed.defs#reasonRepost') {
-      return this.reason as ReasonRepost
-    }
-  }
-
-  async toggleLike() {
-    this.post.viewer = this.post.viewer || {}
-    if (this.post.viewer.like) {
-      const url = this.post.viewer.like
-      await updateDataOptimistically(
-        this.post,
-        () => {
-          this.post.likeCount = (this.post.likeCount || 0) - 1
-          this.post.viewer!.like = undefined
-        },
-        () => this.rootStore.agent.deleteLike(url),
-      )
-    } else {
-      await updateDataOptimistically(
-        this.post,
-        () => {
-          this.post.likeCount = (this.post.likeCount || 0) + 1
-          this.post.viewer!.like = 'pending'
-        },
-        () => this.rootStore.agent.like(this.post.uri, this.post.cid),
-        res => {
-          this.post.viewer!.like = res.uri
-        },
-      )
-    }
-  }
-
-  async toggleRepost() {
-    this.post.viewer = this.post.viewer || {}
-    if (this.post.viewer?.repost) {
-      const url = this.post.viewer.repost
-      await updateDataOptimistically(
-        this.post,
-        () => {
-          this.post.repostCount = (this.post.repostCount || 0) - 1
-          this.post.viewer!.repost = undefined
-        },
-        () => this.rootStore.agent.deleteRepost(url),
-      )
-    } else {
-      await updateDataOptimistically(
-        this.post,
-        () => {
-          this.post.repostCount = (this.post.repostCount || 0) + 1
-          this.post.viewer!.repost = 'pending'
-        },
-        () => this.rootStore.agent.repost(this.post.uri, this.post.cid),
-        res => {
-          this.post.viewer!.repost = res.uri
-        },
-      )
-    }
-  }
-
-  async toggleThreadMute() {
-    if (this.isThreadMuted) {
-      this.rootStore.mutedThreads.uris.delete(this.rootUri)
-    } else {
-      this.rootStore.mutedThreads.uris.add(this.rootUri)
-    }
-  }
-
-  async delete() {
-    await this.rootStore.agent.deletePost(this.post.uri)
-    this.rootStore.emitPostDeleted(this.post.uri)
-  }
-}
-
-export class PostsFeedSliceModel {
-  // ui state
-  _reactKey: string = ''
-
-  // data
-  items: PostsFeedItemModel[] = []
-
-  constructor(
-    public rootStore: RootStoreModel,
-    reactKey: string,
-    slice: FeedViewPostsSlice,
-  ) {
-    this._reactKey = reactKey
-    for (const item of slice.items) {
-      this.items.push(
-        new PostsFeedItemModel(rootStore, `item-${_idCounter++}`, item),
-      )
-    }
-    makeAutoObservable(this, {rootStore: false})
-  }
-
-  get uri() {
-    if (this.isReply) {
-      return this.items[1].post.uri
-    }
-    return this.items[0].post.uri
-  }
-
-  get isThread() {
-    return (
-      this.items.length > 1 &&
-      this.items.every(
-        item => item.post.author.did === this.items[0].post.author.did,
-      )
-    )
-  }
-
-  get isReply() {
-    return this.items.length > 1 && !this.isThread
-  }
-
-  get rootItem() {
-    if (this.isReply) {
-      return this.items[1]
-    }
-    return this.items[0]
-  }
-
-  get moderation() {
-    return mergePostModerations(this.items.map(item => item.moderation))
-  }
-
-  containsUri(uri: string) {
-    return !!this.items.find(item => item.post.uri === uri)
-  }
-
-  isThreadParentAt(i: number) {
-    if (this.items.length === 1) {
-      return false
-    }
-    return i < this.items.length - 1
-  }
-
-  isThreadChildAt(i: number) {
-    if (this.items.length === 1) {
-      return false
-    }
-    return i > 0
-  }
-}
-
 export class PostsFeedModel {
   // state
   isLoading = false
···
   loadMoreCursor: string | undefined
   pollCursor: string | undefined
   tuner = new FeedTuner()
+  pageSize = PAGE_SIZE
 
   // used to linearize async modifications to state
   lock = new AwaitLock()
···
       this.tuner.reset()
       this._xLoading(isRefreshing)
       try {
-        const res = await this._getFeed({limit: PAGE_SIZE})
+        const res = await this._getFeed({limit: this.pageSize})
         await this._replaceAll(res)
         this._xIdle()
       } catch (e: any) {
···
       try {
         const res = await this._getFeed({
           cursor: this.loadMoreCursor,
-          limit: PAGE_SIZE,
+          limit: this.pageSize,
         })
         await this._appendAll(res)
         this._xIdle()
···
     if (this.hasNewLatest || this.feedType === 'suggested') {
       return
     }
-    const res = await this._getFeed({limit: PAGE_SIZE})
+    const res = await this._getFeed({limit: this.pageSize})
     const tuner = new FeedTuner()
     const slices = tuner.tune(res.data.feed, this.feedTuners)
     this.setHasNewLatest(slices[0]?.uri !== this.slices[0]?.uri)

src/view/com/pager/FeedsTabBarMobile.tsx

···
 import {useAnimatedValue} from 'lib/hooks/useAnimatedValue'
 import {Link} from '../util/Link'
 import {Text} from '../util/text/Text'
-import {SatelliteDishIcon} from 'lib/icons'
+import {CogIcon} from 'lib/icons'
 import {FontAwesomeIcon} from '@fortawesome/react-native-fontawesome'
 import {s} from 'lib/styles'
 
···
               accessibilityRole="button"
               accessibilityLabel="Edit Saved Feeds"
               accessibilityHint="Opens screen to edit Saved Feeds">
-              <SatelliteDishIcon
-                size={20}
-                strokeWidth={2}
-                style={pal.textLight}
-              />
+              <CogIcon size={21} strokeWidth={2} style={pal.textLight} />
             </Link>
           </View>
         </View>

src/view/com/pager/TabBar.tsx

···
         backgroundColor: 'transparent',
       },
       contentContainer: {
-        columnGap: 16,
+        columnGap: 20,
         marginLeft: 18,
         paddingRight: 28,
         backgroundColor: 'transparent',

src/view/com/posts/Feed.tsx

···
   onPressTryAgain,
   onScroll,
   scrollEventThrottle,
-  onMomentumScrollEnd,
   renderEmptyState,
   testID,
   headerOffset = 0,
···
           style={{paddingTop: headerOffset}}
           onScroll={onScroll}
           scrollEventThrottle={scrollEventThrottle}
-          onMomentumScrollEnd={onMomentumScrollEnd}
           indicatorStyle={theme.colorScheme === 'dark' ? 'white' : 'black'}
           onEndReached={onEndReached}
           onEndReachedThreshold={0.6}

src/view/com/posts/MultiFeed.tsx

···
+import React, {MutableRefObject} from 'react'
+import {observer} from 'mobx-react-lite'
+import {
+  ActivityIndicator,
+  RefreshControl,
+  StyleProp,
+  StyleSheet,
+  View,
+  ViewStyle,
+} from 'react-native'
+import {FontAwesomeIcon} from '@fortawesome/react-native-fontawesome'
+import {FlatList} from '../util/Views'
+import {PostFeedLoadingPlaceholder} from '../util/LoadingPlaceholder'
+import {ErrorMessage} from '../util/error/ErrorMessage'
+import {PostsMultiFeedModel, MultiFeedItem} from 'state/models/feeds/multi-feed'
+import {FeedSlice} from './FeedSlice'
+import {Text} from '../util/text/Text'
+import {Link} from '../util/Link'
+import {UserAvatar} from '../util/UserAvatar'
+import {OnScrollCb} from 'lib/hooks/useOnMainScroll'
+import {s} from 'lib/styles'
+import {useAnalytics} from 'lib/analytics'
+import {usePalette} from 'lib/hooks/usePalette'
+import {useTheme} from 'lib/ThemeContext'
+
+export const MultiFeed = observer(function Feed({
+  multifeed,
+  style,
+  showPostFollowBtn,
+  scrollElRef,
+  onScroll,
+  scrollEventThrottle,
+  testID,
+  headerOffset = 0,
+  extraData,
+}: {
+  multifeed: PostsMultiFeedModel
+  style?: StyleProp<ViewStyle>
+  showPostFollowBtn?: boolean
+  scrollElRef?: MutableRefObject<FlatList<any> | null>
+  onPressTryAgain?: () => void
+  onScroll?: OnScrollCb
+  scrollEventThrottle?: number
+  renderEmptyState?: () => JSX.Element
+  testID?: string
+  headerOffset?: number
+  extraData?: any
+}) {
+  const pal = usePalette('default')
+  const palInverted = usePalette('inverted')
+  const theme = useTheme()
+  const {track} = useAnalytics()
+  const [isRefreshing, setIsRefreshing] = React.useState(false)
+
+  // events
+  // =
+
+  const onRefresh = React.useCallback(async () => {
+    track('MultiFeed:onRefresh')
+    setIsRefreshing(true)
+    try {
+      await multifeed.refresh()
+    } catch (err) {
+      multifeed.rootStore.log.error('Failed to refresh posts feed', err)
+    }
+    setIsRefreshing(false)
+  }, [multifeed, track, setIsRefreshing])
+
+  const onEndReached = React.useCallback(async () => {
+    track('MultiFeed:onEndReached')
+    try {
+      await multifeed.loadMore()
+    } catch (err) {
+      multifeed.rootStore.log.error('Failed to load more posts', err)
+    }
+  }, [multifeed, track])
+
+  // rendering
+  // =
+
+  const renderItem = React.useCallback(
+    ({item}: {item: MultiFeedItem}) => {
+      if (item.type === 'header') {
+        return <View style={[styles.header, pal.border]} />
+      } else if (item.type === 'feed-header') {
+        return (
+          <View style={styles.feedHeader}>
+            <UserAvatar type="algo" avatar={item.avatar} size={28} />
+            <Text type="title-lg" style={[pal.text, styles.feedHeaderTitle]}>
+              {item.title}
+            </Text>
+          </View>
+        )
+      } else if (item.type === 'feed-slice') {
+        return (
+          <FeedSlice slice={item.slice} showFollowBtn={showPostFollowBtn} />
+        )
+      } else if (item.type === 'feed-loading') {
+        return <PostFeedLoadingPlaceholder />
+      } else if (item.type === 'feed-error') {
+        return <ErrorMessage message={item.error} />
+      } else if (item.type === 'feed-footer') {
+        return (
+          <Link
+            href={item.uri}
+            style={[styles.feedFooter, pal.border, pal.view]}>
+            <Text type="lg" style={pal.link}>
+              See more from {item.title}
+            </Text>
+            <FontAwesomeIcon
+              icon="angle-right"
+              size={18}
+              color={pal.colors.link}
+            />
+          </Link>
+        )
+      } else if (item.type === 'footer') {
+        return (
+          <Link
+            style={[styles.footerLink, palInverted.view]}
+            href="/search/feeds">
+            <FontAwesomeIcon
+              icon="search"
+              size={18}
+              color={palInverted.colors.text}
+            />
+            <Text type="lg-medium" style={palInverted.text}>
+              Discover new feeds
+            </Text>
+          </Link>
+        )
+      }
+      return null
+    },
+    [showPostFollowBtn, pal, palInverted],
+  )
+
+  const FeedFooter = React.useCallback(
+    () =>
+      multifeed.isLoading && !isRefreshing ? (
+        <View style={styles.loadMore}>
+          <ActivityIndicator color={pal.colors.text} />
+        </View>
+      ) : (
+        <View />
+      ),
+    [multifeed.isLoading, isRefreshing, pal],
+  )
+
+  return (
+    <View testID={testID} style={style}>
+      {multifeed.items.length > 0 && (
+        <FlatList
+          testID={testID ? `${testID}-flatlist` : undefined}
+          ref={scrollElRef}
+          data={multifeed.items}
+          keyExtractor={item => item._reactKey}
+          renderItem={renderItem}
+          ListFooterComponent={FeedFooter}
+          refreshControl={
+            <RefreshControl
+              refreshing={isRefreshing}
+              onRefresh={onRefresh}
+              tintColor={pal.colors.text}
+              titleColor={pal.colors.text}
+              progressViewOffset={headerOffset}
+            />
+          }
+          contentContainerStyle={s.contentContainer}
+          style={[{paddingTop: headerOffset}, pal.viewLight, styles.container]}
+          onScroll={onScroll}
+          scrollEventThrottle={scrollEventThrottle}
+          indicatorStyle={theme.colorScheme === 'dark' ? 'white' : 'black'}
+          onEndReached={onEndReached}
+          onEndReachedThreshold={0.6}
+          removeClippedSubviews={true}
+          contentOffset={{x: 0, y: headerOffset * -1}}
+          extraData={extraData}
+          // @ts-ignore our .web version only -prf
+          desktopFixedHeight
+        />
+      )}
+    </View>
+  )
+})
+
+const styles = StyleSheet.create({
+  container: {
+    height: '100%',
+  },
+  header: {
+    borderTopWidth: 1,
+    marginBottom: 4,
+  },
+  feedHeader: {
+    flexDirection: 'row',
+    gap: 8,
+    alignItems: 'center',
+    paddingHorizontal: 16,
+    paddingBottom: 8,
+    marginTop: 12,
+  },
+  feedHeaderTitle: {
+    fontWeight: 'bold',
+  },
+  feedFooter: {
+    flexDirection: 'row',
+    justifyContent: 'space-between',
+    alignItems: 'center',
+    paddingHorizontal: 16,
+    paddingVertical: 16,
+    marginBottom: 12,
+    borderTopWidth: 1,
+    borderBottomWidth: 1,
+  },
+  footerLink: {
+    flexDirection: 'row',
+    alignItems: 'center',
+    justifyContent: 'center',
+    borderRadius: 8,
+    paddingHorizontal: 14,
+    paddingVertical: 12,
+    marginHorizontal: 8,
+    marginBottom: 8,
+    gap: 8,
+  },
+  loadMore: {
+    paddingTop: 10,
+  },
+})

src/view/screens/Feeds.tsx

···
+import React from 'react'
+import {StyleSheet, View} from 'react-native'
+import {useFocusEffect} from '@react-navigation/native'
+import isEqual from 'lodash.isequal'
+import {withAuthRequired} from 'view/com/auth/withAuthRequired'
+import {FlatList} from 'view/com/util/Views'
+import {ViewHeader} from 'view/com/util/ViewHeader'
+import {LoadLatestBtn} from 'view/com/util/load-latest/LoadLatestBtn'
+import {FAB} from 'view/com/util/fab/FAB'
+import {Link} from 'view/com/util/Link'
+import {NativeStackScreenProps, FeedsTabNavigatorParams} from 'lib/routes/types'
+import {observer} from 'mobx-react-lite'
+import {PostsMultiFeedModel} from 'state/models/feeds/multi-feed'
+import {MultiFeed} from 'view/com/posts/MultiFeed'
+import {isDesktopWeb} from 'platform/detection'
+import {usePalette} from 'lib/hooks/usePalette'
+import {useStores} from 'state/index'
+import {useOnMainScroll} from 'lib/hooks/useOnMainScroll'
+import {ComposeIcon2, CogIcon} from 'lib/icons'
+import {s} from 'lib/styles'
+
+const HEADER_OFFSET = isDesktopWeb ? 0 : 40
+
+type Props = NativeStackScreenProps<FeedsTabNavigatorParams, 'Feeds'>
+export const FeedsScreen = withAuthRequired(
+  observer<Props>(({}: Props) => {
+    const pal = usePalette('default')
+    const store = useStores()
+    const flatListRef = React.useRef<FlatList>(null)
+    const multifeed = React.useMemo<PostsMultiFeedModel>(
+      () => new PostsMultiFeedModel(store),
+      [store],
+    )
+    const [onMainScroll, isScrolledDown, resetMainScroll] =
+      useOnMainScroll(store)
+
+    const onSoftReset = React.useCallback(() => {
+      flatListRef.current?.scrollToOffset({offset: 0})
+      resetMainScroll()
+    }, [flatListRef, resetMainScroll])
+
+    useFocusEffect(
+      React.useCallback(() => {
+        const softResetSub = store.onScreenSoftReset(onSoftReset)
+        const multifeedCleanup = multifeed.registerListeners()
+        const cleanup = () => {
+          softResetSub.remove()
+          multifeedCleanup()
+        }
+
+        store.shell.setMinimalShellMode(false)
+        return cleanup
+      }, [store, multifeed, onSoftReset]),
+    )
+
+    React.useEffect(() => {
+      if (
+        isEqual(
+          multifeed.feedInfos.map(f => f.uri),
+          store.me.savedFeeds.all.map(f => f.uri),
+        )
+      ) {
+        // no changes
+        return
+      }
+      multifeed.refresh()
+    }, [multifeed, store.me.savedFeeds.all])
+
+    const onPressCompose = React.useCallback(() => {
+      store.shell.openComposer({})
+    }, [store])
+
+    const renderHeaderBtn = React.useCallback(() => {
+      return (
+        <Link
+          href="/settings/saved-feeds"
+          hitSlop={10}
+          accessibilityRole="button"
+          accessibilityLabel="Edit Saved Feeds"
+          accessibilityHint="Opens screen to edit Saved Feeds">
+          <CogIcon size={22} strokeWidth={2} style={pal.textLight} />
+        </Link>
+      )
+    }, [pal])
+
+    return (
+      <View style={[pal.view, styles.container]}>
+        <MultiFeed
+          scrollElRef={flatListRef}
+          multifeed={multifeed}
+          onScroll={onMainScroll}
+          scrollEventThrottle={100}
+          headerOffset={HEADER_OFFSET}
+        />
+        <ViewHeader
+          title="My Feeds"
+          canGoBack={false}
+          hideOnScroll
+          renderButton={renderHeaderBtn}
+        />
+        {isScrolledDown ? (
+          <LoadLatestBtn
+            onPress={onSoftReset}
+            label="Scroll to top"
+            showIndicator={false}
+          />
+        ) : null}
+        <FAB
+          testID="composeFAB"
+          onPress={onPressCompose}
+          icon={<ComposeIcon2 strokeWidth={1.5} size={29} style={s.white} />}
+          accessibilityRole="button"
+          accessibilityLabel="Compose post"
+          accessibilityHint=""
+        />
+      </View>
+    )
+  }),
+)
+
+const styles = StyleSheet.create({
+  container: {
+    flex: 1,
+  },
+})

src/view/screens/SavedFeeds.tsx

···
           pal.border,
           isDesktopWeb && styles.desktopContainer,
         ]}>
-        <ViewHeader title="My Feeds" showOnDesktop showBorder={!isDesktopWeb} />
+        <ViewHeader
+          title="Edit My Feeds"
+          showOnDesktop
+          showBorder={!isDesktopWeb}
+        />
         <DraggableFlatList
           containerStyle={[!isDesktopWeb && s.flex1]}
           data={savedFeeds.all}

src/view/shell/Drawer.tsx

···
   MoonIcon,
   UserIconSolid,
   SatelliteDishIcon,
+  SatelliteDishIconSolid,
   HandIcon,
 } from 'lib/icons'
 import {UserAvatar} from 'view/com/util/UserAvatar'
···
   const store = useStores()
   const navigation = useNavigation<NavigationProp>()
   const {track} = useAnalytics()
-  const {isAtHome, isAtSearch, isAtNotifications, isAtMyProfile} =
+  const {isAtHome, isAtSearch, isAtFeeds, isAtNotifications, isAtMyProfile} =
     useNavigationTabState()
 
   const {notifications} = store.me
···
     onPressTab('MyProfile')
   }, [onPressTab])
 
-  const onPressMyFeeds = React.useCallback(() => {
-    track('Menu:ItemClicked', {url: 'MyFeeds'})
-    navigation.navigate('SavedFeeds')
-    store.shell.closeDrawer()
-  }, [navigation, track, store.shell])
+  const onPressMyFeeds = React.useCallback(
+    () => onPressTab('Feeds'),
+    [onPressTab],
+  )
 
   const onPressModeration = React.useCallback(() => {
     track('Menu:ItemClicked', {url: 'Moderation'})
···
           />
           <MenuItem
             icon={
-              <SatelliteDishIcon
-                strokeWidth={1.5}
-                style={pal.text as FontAwesomeIconStyle}
-                size={24}
-              />
+              isAtFeeds ? (
+                <SatelliteDishIconSolid
+                  strokeWidth={1.5}
+                  style={pal.text as FontAwesomeIconStyle}
+                  size={24}
+                />
+              ) : (
+                <SatelliteDishIcon
+                  strokeWidth={1.5}
+                  style={pal.text as FontAwesomeIconStyle}
+                  size={24}
+                />
+              )
             }
             label="My Feeds"
             accessibilityLabel="My Feeds"

src/view/shell/bottom-bar/BottomBar.tsx

···
   HomeIconSolid,
   MagnifyingGlassIcon2,
   MagnifyingGlassIcon2Solid,
+  SatelliteDishIcon,
+  SatelliteDishIconSolid,
   BellIcon,
   BellIconSolid,
 } from 'lib/icons'
···
   const pal = usePalette('default')
   const safeAreaInsets = useSafeAreaInsets()
   const {track} = useAnalytics()
-  const {isAtHome, isAtSearch, isAtNotifications, isAtMyProfile} =
+  const {isAtHome, isAtSearch, isAtFeeds, isAtNotifications, isAtMyProfile} =
     useNavigationTabState()
 
   const {footerMinimalShellTransform} = useMinimalShellMode()
···
   const onPressHome = React.useCallback(() => onPressTab('Home'), [onPressTab])
   const onPressSearch = React.useCallback(
     () => onPressTab('Search'),
+    [onPressTab],
+  )
+  const onPressFeeds = React.useCallback(
+    () => onPressTab('Feeds'),
     [onPressTab],
   )
   const onPressNotifications = React.useCallback(
···
         onPress={onPressSearch}
         accessibilityRole="search"
         accessibilityLabel="Search"
+        accessibilityHint=""
+      />
+      <Btn
+        testID="bottomBarFeedsBtn"
+        icon={
+          isAtFeeds ? (
+            <SatelliteDishIconSolid
+              size={25}
+              style={[styles.ctrlIcon, pal.text, styles.searchIcon]}
+              strokeWidth={1.8}
+            />
+          ) : (
+            <SatelliteDishIcon
+              size={25}
+              style={[styles.ctrlIcon, pal.text, styles.searchIcon]}
+              strokeWidth={1.8}
+            />
+          )
+        }
+        onPress={onPressFeeds}
+        accessibilityRole="tab"
+        accessibilityLabel="Feeds"
         accessibilityHint=""
       />
       <Btn

src/view/shell/desktop/LeftNav.tsx

···
         label="Notifications"
       />
       <NavItem
-        href="/settings/saved-feeds"
+        href="/feeds"
         icon={
           <SatelliteDishIcon
             strokeWidth={1.75}