refactor(UserStore): change fields to private & handle in case of muteList undefined

src/storages/UserStore.ts

@@ -3,32 +3,39 @@ import { DittoEvent } from '@/interfaces/DittoEvent.ts';
 import { getTagSet } from '@/tags.ts';
 
 export class UserStore implements NStore {
-  store: NStore;
-  pubkey: string;
-  #muteList: Promise<DittoEvent>;
+  private store: NStore;
+  private pubkey: string;
+  private muteList: Promise<DittoEvent | undefined>;
 
   constructor(pubkey: string, store: NStore) {
     this.pubkey = pubkey;
     this.store = store;
-    this.#muteList = this.#getMuteList();
+    this.muteList = this.getMuteList();
   }
 
   async event(event: NostrEvent, opts?: { signal?: AbortSignal }): Promise<void> {
     return await this.store.event(event, opts);
   }
 
-  /** Query events that `pubkey` did not block */
+  /**
+   * Query events that `pubkey` did not block
+   * https://github.com/nostr-protocol/nips/blob/master/51.md#standard-lists
+   */
   async query(filters: NostrFilter[], opts: { signal?: AbortSignal; limit?: number } = {}): Promise<DittoEvent[]> {
     const allEvents = await this.store.query(filters, opts);
 
-    const blockedUsers = getTagSet((await this.#muteList).tags, 'p');
+    const mutedPubkeysEvent = await this.muteList;
+    if (!mutedPubkeysEvent) {
+      return allEvents;
+    }
+    const mutedPubkeys = getTagSet(mutedPubkeysEvent.tags, 'p');
 
     return allEvents.filter((event) => {
-      blockedUsers.has(event.pubkey) === false;
+      mutedPubkeys.has(event.pubkey) === false;
     });
   }
 
-  async #getMuteList(): Promise<DittoEvent> {
+  private async getMuteList(): Promise<DittoEvent | undefined> {
     const [muteList] = await this.query([{ authors: [this.pubkey], kinds: [10000], limit: 1 }], {
       signal: AbortSignal.timeout(5000),
       limit: 1,