6 files changed, 2 insertions, 75 deletions
diff --git a/src/state/models/content/post-thread-item.ts b/src/state/models/content/post-thread-item.ts
index 942f3acc8..855b038c4 100644
--- a/src/state/models/content/post-thread-item.ts
+++ b/src/state/models/content/post-thread-item.ts
@@ -63,10 +63,6 @@ export class PostThreadItemModel {
     return this.post.uri
   }
 
-  get isThreadMuted() {
-    return this.data.isThreadMuted
-  }
-
   get moderation(): PostModeration {
     return this.data.moderation
   }
@@ -129,10 +125,6 @@ export class PostThreadItemModel {
     this.data.toggleRepost()
   }
 
-  async toggleThreadMute() {
-    this.data.toggleThreadMute()
-  }
-
   async delete() {
     this.data.delete()
   }
diff --git a/src/state/models/content/post-thread.ts b/src/state/models/content/post-thread.ts
index fd194056a..65e74f7ce 100644
--- a/src/state/models/content/post-thread.ts
+++ b/src/state/models/content/post-thread.ts
@@ -74,10 +74,6 @@ export class PostThreadModel {
     return this.resolvedUri
   }
 
-  get isThreadMuted() {
-    return this.rootStore.mutedThreads.uris.has(this.rootUri)
-  }
-
   get isCachedPostAReply() {
     if (AppBskyFeedPost.isRecord(this.thread?.post.record)) {
       return !!this.thread?.post.record.reply
@@ -140,14 +136,6 @@ export class PostThreadModel {
     this.refresh()
   }
 
-  async toggleThreadMute() {
-    if (this.isThreadMuted) {
-      this.rootStore.mutedThreads.uris.delete(this.rootUri)
-    } else {
-      this.rootStore.mutedThreads.uris.add(this.rootUri)
-    }
-  }
-
   // state transitions
   // =
 
diff --git a/src/state/models/feeds/notifications.ts b/src/state/models/feeds/notifications.ts
index 607e3038b..272d52881 100644
--- a/src/state/models/feeds/notifications.ts
+++ b/src/state/models/feeds/notifications.ts
@@ -18,6 +18,7 @@ import {RootStoreModel} from '../root-store'
 import {PostThreadModel} from '../content/post-thread'
 import {cleanError} from 'lib/strings/errors'
 import {logger} from '#/logger'
+import {isThreadMuted} from '#/state/muted-threads'
 
 const GROUPABLE_REASONS = ['like', 'repost', 'follow']
 const PAGE_SIZE = 30
@@ -550,8 +551,7 @@ export class NotificationsFeedModel {
       .filter(item => {
         const hideByLabel = item.shouldFilter
         let mutedThread = !!(
-          item.reasonSubjectRootUri &&
-          this.rootStore.mutedThreads.uris.has(item.reasonSubjectRootUri)
+          item.reasonSubjectRootUri && isThreadMuted(item.reasonSubjectRootUri)
         )
         return !hideByLabel && !mutedThread
       })
diff --git a/src/state/models/feeds/post.ts b/src/state/models/feeds/post.ts
index d064edc21..4fa1213b5 100644
--- a/src/state/models/feeds/post.ts
+++ b/src/state/models/feeds/post.ts
@@ -75,10 +75,6 @@ export class PostsFeedItemModel {
     return this.post.uri
   }
 
-  get isThreadMuted() {
-    return this.rootStore.mutedThreads.uris.has(this.rootUri)
-  }
-
   get moderation(): PostModeration {
     return moderatePost(this.post, this.rootStore.preferences.moderationOpts)
   }
@@ -172,20 +168,6 @@ export class PostsFeedItemModel {
     }
   }
 
-  async toggleThreadMute() {
-    try {
-      if (this.isThreadMuted) {
-        this.rootStore.mutedThreads.uris.delete(this.rootUri)
-        track('Post:ThreadUnmute')
-      } else {
-        this.rootStore.mutedThreads.uris.add(this.rootUri)
-        track('Post:ThreadMute')
-      }
-    } catch (error) {
-      logger.error('Failed to toggle thread mute', {error})
-    }
-  }
-
   async delete() {
     try {
       await this.rootStore.agent.deletePost(this.post.uri)
diff --git a/src/state/models/muted-threads.ts b/src/state/models/muted-threads.ts
deleted file mode 100644
index e6f202745..000000000
--- a/src/state/models/muted-threads.ts
+++ /dev/null
@@ -1,29 +0,0 @@
-/**
- * This is a temporary client-side system for storing muted threads
- * When the system lands on prod we should switch to that
- */
-
-import {makeAutoObservable} from 'mobx'
-import {isObj, hasProp, isStrArray} from 'lib/type-guards'
-
-export class MutedThreads {
-  uris: Set<string> = new Set()
-
-  constructor() {
-    makeAutoObservable(
-      this,
-      {serialize: false, hydrate: false},
-      {autoBind: true},
-    )
-  }
-
-  serialize() {
-    return {uris: Array.from(this.uris)}
-  }
-
-  hydrate(v: unknown) {
-    if (isObj(v) && hasProp(v, 'uris') && isStrArray(v.uris)) {
-      this.uris = new Set(v.uris)
-    }
-  }
-}
diff --git a/src/state/models/root-store.ts b/src/state/models/root-store.ts
index f04a9922d..fadd279fc 100644
--- a/src/state/models/root-store.ts
+++ b/src/state/models/root-store.ts
@@ -19,7 +19,6 @@ import {InvitedUsers} from './invited-users'
 import {PreferencesModel} from './ui/preferences'
 import {resetToTab} from '../../Navigation'
 import {ImageSizesCache} from './cache/image-sizes'
-import {MutedThreads} from './muted-threads'
 import {reset as resetNavigation} from '../../Navigation'
 import {logger} from '#/logger'
 
@@ -49,7 +48,6 @@ export class RootStoreModel {
   posts = new PostsCache(this)
   linkMetas = new LinkMetasCache(this)
   imageSizes = new ImageSizesCache()
-  mutedThreads = new MutedThreads()
 
   constructor(agent: BskyAgent) {
     this.agent = agent
@@ -71,7 +69,6 @@ export class RootStoreModel {
       me: this.me.serialize(),
       preferences: this.preferences.serialize(),
       invitedUsers: this.invitedUsers.serialize(),
-      mutedThreads: this.mutedThreads.serialize(),
     }
   }
 
@@ -95,9 +92,6 @@ export class RootStoreModel {
       if (hasProp(v, 'invitedUsers')) {
         this.invitedUsers.hydrate(v.invitedUsers)
       }
-      if (hasProp(v, 'mutedThreads')) {
-        this.mutedThreads.hydrate(v.mutedThreads)
-      }
     }
   }