slight performance improvements

src/state/models/ui/preferences.ts

@@ -292,11 +292,15 @@ export class PreferencesModel {
     return res
   }
 
+  setFeeds(saved: string[], pinned: string[]) {
+    this.savedFeeds = saved
+    this.pinnedFeeds = pinned
+  }
+
   async setSavedFeeds(saved: string[], pinned: string[]) {
     const oldSaved = this.savedFeeds
     const oldPinned = this.pinnedFeeds
-    this.savedFeeds = saved
-    this.pinnedFeeds = pinned
+    this.setFeeds(saved, pinned)
     try {
       await this.update((prefs: AppBskyActorDefs.Preferences) => {
         const existing = prefs.find(

src/state/models/ui/saved-feeds.ts

@@ -47,6 +47,10 @@ export class SavedFeedsModel {
     return this.feeds.filter(f => !this.isPinned(f))
   }
 
+  get all() {
+    return this.pinned.concat(this.unpinned)
+  }
+
   get pinnedFeedNames() {
     return this.pinned.map(f => f.displayName)
   }