Thread muting [APP-29] (#500)

* Implement thread muting

* Apply filtering on background fetched notifs

* Implement thread-muting tests

src/state/models/content/post-thread.ts

@@ -42,6 +42,17 @@ export class PostThreadItemModel {
     return this.postRecord?.reply?.parent.uri
   }
 
+  get rootUri(): string {
+    if (this.postRecord?.reply?.root.uri) {
+      return this.postRecord.reply.root.uri
+    }
+    return this.uri
+  }
+
+  get isThreadMuted() {
+    return this.rootStore.mutedThreads.uris.has(this.rootUri)
+  }
+
   constructor(
     public rootStore: RootStoreModel,
     reactKey: string,
@@ -188,6 +199,14 @@ export class PostThreadItemModel {
     }
   }
 
+  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)
@@ -230,6 +249,19 @@ export class PostThreadModel {
     return this.error !== ''
   }
 
+  get rootUri(): string {
+    if (this.thread) {
+      if (this.thread.postRecord?.reply?.root.uri) {
+        return this.thread.postRecord.reply.root.uri
+      }
+    }
+    return this.resolvedUri
+  }
+
+  get isThreadMuted() {
+    return this.rootStore.mutedThreads.uris.has(this.rootUri)
+  }
+
   // public api
   // =
 
@@ -279,6 +311,14 @@ 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
   // =
 

src/state/models/content/post.ts

@@ -48,6 +48,17 @@ export class PostModel implements RemoveIndex<Post.Record> {
     return this.hasLoaded && !this.hasContent
   }
 
+  get rootUri(): string {
+    if (this.reply?.root.uri) {
+      return this.reply.root.uri
+    }
+    return this.uri
+  }
+
+  get isThreadMuted() {
+    return this.rootStore.mutedThreads.uris.has(this.rootUri)
+  }
+
   // public api
   // =
 
@@ -55,6 +66,14 @@ export class PostModel implements RemoveIndex<Post.Record> {
     await this._load()
   }
 
+  async toggleThreadMute() {
+    if (this.isThreadMuted) {
+      this.rootStore.mutedThreads.uris.delete(this.rootUri)
+    } else {
+      this.rootStore.mutedThreads.uris.add(this.rootUri)
+    }
+  }
+
   // state transitions
   // =