Add batchWriting() to database

src/services/database.service.ts

@@ -323,6 +323,38 @@ export class Database {
     });
   } 
 
+  public batchWriting(payload: { storeName: string; objects: { key: any; object: any }[] }): Promise<void> {
+    return new Promise(async (resolve, reject) => {
+      if (!this.serviceWorkerRegistration) {
+        this.serviceWorkerRegistration = await navigator.serviceWorker.ready;
+      }
+
+      const activeWorker = await this.waitForServiceWorkerActivation(this.serviceWorkerRegistration);
+      const messageChannel = new MessageChannel();
+
+      messageChannel.port1.onmessage = (event) => {
+        if (event.data.status === 'success') {
+          resolve();
+        } else {
+          const error = event.data.message;
+          reject(new Error(error || 'Unknown error occurred while adding objects'));
+        }
+      };
+
+      try {
+        activeWorker?.postMessage(
+          {
+            type: 'BATCH_WRITING',
+            payload,
+          },
+          [messageChannel.port2],
+        );
+      } catch (error) {
+        reject(new Error(`Failed to send message to service worker: ${error}`));
+      }
+    });
+  }
+
   public async getObject(storeName: string, key: string): Promise<any | null> {
     const db = await this.getDb();
     const tx = db.transaction(storeName, 'readonly');