chore: improve docs

packages/data-center/src/provider/affine/index.ts

@@ -51,9 +51,7 @@ export class AffineProvider extends LocalProvider {
     if (this._onTokenRefresh) {
       token.offChange(this._onTokenRefresh);
     }
-    if (this._ws) {
-      this._ws.disconnect();
-    }
+    this._ws?.disconnect();
   }
 
   async initData() {
@@ -72,9 +70,8 @@ export class AffineProvider extends LocalProvider {
             doc.once('update', resolve);
             applyUpdate(doc, new Uint8Array(updates));
           });
-          // TODO: wait util data loaded
-          this._ws = new WebsocketProvider('/', workspace.room, doc);
           // Wait for ws synchronization to complete, otherwise the data will be modified in reverse, which can be optimized later
+          this._ws = new WebsocketProvider('/', workspace.room, doc);
           await new Promise<void>((resolve, reject) => {
             // TODO: synced will also be triggered on reconnection after losing sync
             // There needs to be an event mechanism to emit the synchronization state to the upper layer

packages/data-center/src/provider/local/index.ts

@@ -36,14 +36,12 @@ export class LocalProvider extends BaseProvider {
   async clear() {
     await super.clear();
     await this._blobs.clear();
-    this._idb?.clearData();
+    await this._idb?.clearData();
   }
 
   async destroy(): Promise<void> {
     super.destroy();
-    if (this._idb) {
-      await this._idb.destroy();
-    }
+    await this._idb?.destroy();
   }
 
   async getBlob(id: string): Promise<string | null> {