feat(electron): backup panel (#9738)

fix PD-2071, PD-2059, PD-2069, PD-2068

packages/frontend/apps/electron/src/helper/nbstore/v1/ensure-db.ts

@@ -64,6 +64,7 @@ export async function ensureSQLiteDisconnected(
   const db = await ensureSQLiteDB(spaceType, id);
 
   if (db) {
+    await db.checkpoint();
     await db.destroy();
   }
 }

packages/frontend/apps/electron/src/helper/nbstore/v1/workspace-db-adapter.ts

@@ -10,7 +10,7 @@ import { mergeUpdate } from './merge-update';
 
 const TRIM_SIZE = 1;
 
-export class WorkspaceSQLiteDB {
+export class WorkspaceSQLiteDB implements AsyncDisposable {
   lock = new AsyncLock();
   update$ = new Subject<void>();
   adapter = new SQLiteAdapter(this.path);
@@ -32,17 +32,32 @@ export class WorkspaceSQLiteDB {
     this.update$.complete();
   }
 
+  [Symbol.asyncDispose] = async () => {
+    await this.destroy();
+  };
+
   private readonly toDBDocId = (docId: string) => {
     return this.workspaceId === docId ? undefined : docId;
   };
 
-  getWorkspaceName = async () => {
+  getWorkspaceMeta = async () => {
     const ydoc = new YDoc();
     const updates = await this.adapter.getUpdates();
     updates.forEach(update => {
       applyUpdate(ydoc, update.data);
     });
-    return ydoc.getMap('meta').get('name') as string;
+    logger.log(
+      `ydoc.getMap('meta').get('name')`,
+      ydoc.getMap('meta').get('name'),
+      this.path,
+      updates.length
+    );
+    return ydoc.getMap('meta').toJSON();
+  };
+
+  getWorkspaceName = async () => {
+    const meta = await this.getWorkspaceMeta();
+    return meta.name;
   };
 
   async init() {