feat(nbstore): improve nbstore (#9512)

packages/common/nbstore/src/impls/broadcast-channel/awareness.ts

@@ -22,13 +22,27 @@ type ChannelMessage =
       collectId: string;
     };
 
+interface BroadcastChannelAwarenessStorageOptions {
+  id: string;
+}
+
 export class BroadcastChannelAwarenessStorage extends AwarenessStorageBase {
+  static readonly identifier = 'BroadcastChannelAwarenessStorage';
+
   override readonly storageType = 'awareness';
-  override readonly connection = new BroadcastChannelConnection(this.options);
+  override readonly connection = new BroadcastChannelConnection({
+    id: this.options.id,
+  });
   get channel() {
     return this.connection.inner;
   }
 
+  constructor(
+    private readonly options: BroadcastChannelAwarenessStorageOptions
+  ) {
+    super();
+  }
+
   private readonly subscriptions = new Map<
     string,
     Set<{

packages/common/nbstore/src/impls/broadcast-channel/channel.ts

@@ -1,10 +1,13 @@
 import { AutoReconnectConnection } from '../../connection';
-import type { StorageOptions } from '../../storage';
+
+export interface BroadcastChannelConnectionOptions {
+  id: string;
+}
 
 export class BroadcastChannelConnection extends AutoReconnectConnection<BroadcastChannel> {
-  readonly channelName = `channel:${this.opts.peer}:${this.opts.type}:${this.opts.id}`;
+  readonly channelName = `channel:${this.opts.id}`;
 
-  constructor(private readonly opts: StorageOptions) {
+  constructor(private readonly opts: BroadcastChannelConnectionOptions) {
     super();
   }
 

packages/common/nbstore/src/impls/broadcast-channel/index.ts

@@ -0,0 +1,6 @@
+import type { StorageConstructor } from '..';
+import { BroadcastChannelAwarenessStorage } from './awareness';
+
+export const broadcastChannelStorages = [
+  BroadcastChannelAwarenessStorage,
+] satisfies StorageConstructor[];