fix(nbstore): adjust doc sync logic (#10342)

packages/common/nbstore/src/frontend/doc.ts

@@ -399,23 +399,31 @@ export class DocFrontend {
     this.statusUpdatedSubject$.next(job.docId);
   }
 
+  /**
+   * skip listen doc update when apply update
+   */
+  private skipDocUpdate = false;
+
   applyUpdate(docId: string, update: Uint8Array) {
     const doc = this.status.docs.get(docId);
     if (doc && !isEmptyUpdate(update)) {
       try {
+        this.skipDocUpdate = true;
         applyUpdate(doc, update, NBSTORE_ORIGIN);
       } catch (err) {
         console.error('failed to apply update yjs doc', err);
+      } finally {
+        this.skipDocUpdate = false;
       }
     }
   }
 
   private readonly handleDocUpdate = (
     update: Uint8Array,
-    origin: any,
+    _origin: any,
     doc: YDoc
   ) => {
-    if (origin === NBSTORE_ORIGIN) {
+    if (this.skipDocUpdate) {
       return;
     }
     if (!this.status.docs.has(doc.guid)) {