fix: logout instance

src/api/integrations/channel/whatsapp/whatsapp.baileys.service.ts

@@ -284,7 +284,7 @@ export class BaileysStartupService extends ChannelStartupService {
   }
 
   public async logoutInstance() {
-    // Mark instance as deleting to prevent reconnection attempts
+    // Mark instance as deleting to prevent reconnection attempts.
     this.isDeleting = true;
     this.endSession = true;
 
@@ -294,18 +294,27 @@ export class BaileysStartupService extends ChannelStartupService {
       try {
         await this.client.logout('Log out instance: ' + this.instanceName);
       } catch (error) {
-        this.logger.error({ message: 'Error during logout', error });
+        // Downgraded to warn: logout failures here are recoverable — the
+        // credential cleanup below still runs and the DB row is forced to 'close'.
+        this.logger.warn(
+          `logoutInstance: client.logout() failed (${(error as Error)?.message}), proceeding with credential cleanup`,
+        );
       }
 
-      // Improved socket cleanup
+      // Improved socket cleanup.
       try {
         this.client.ws?.close();
         this.client.end(new Error('Instance logout'));
-      } catch (error) {
-        this.logger.error({ message: 'Error during socket cleanup', error });
+      } catch {
+        // ignore — ws may already be closed
       }
     }
 
+    // Force the in-memory connection state to 'close' so any concurrent reader
+    // observes the post-logout state immediately, even if the DB update below
+    // is delayed.
+    this.stateConnection = { state: 'close', statusReason: 401 };
+
     const db = this.configService.get<Database>('DATABASE');
     const cache = this.configService.get<CacheConf>('CACHE');
     const provider = this.configService.get<ProviderSession>('PROVIDER');
@@ -332,6 +341,11 @@ export class BaileysStartupService extends ChannelStartupService {
     if (sessionExists) {
       await this.prismaRepository.session.delete({ where: { sessionId: this.instanceId } });
     }
+
+    await this.prismaRepository.instance.update({
+      where: { id: this.instanceId },
+      data: { connectionStatus: 'close' },
+    });
   }
 
   public async getProfileName() {
@@ -479,7 +493,9 @@ export class BaileysStartupService extends ChannelStartupService {
       }
 
       const statusCode = (lastDisconnect?.error as Boom)?.output?.statusCode;
-      const codesToNotReconnect = [DisconnectReason.loggedOut, DisconnectReason.forbidden, 402, 406];
+      // 408 = request timeout — added per #2501 to avoid reconnect loops on
+      // transient network drops where the server returned a 408 in the close.
+      const codesToNotReconnect = [DisconnectReason.loggedOut, DisconnectReason.forbidden, 402, 406, 408];
 
       // FIX: Do not reconnect if it's the initial connection (waiting for QR code)
       // This prevents infinite loop that blocks QR code generation
@@ -542,6 +558,10 @@ export class BaileysStartupService extends ChannelStartupService {
     }
 
     if (connection === 'open') {
+      if (!this.client?.user?.id) {
+        this.logger.warn('connectionUpdate: connection open but client.user is undefined, skipping');
+        return;
+      }
       this.instance.wuid = this.client.user.id.replace(/:\d+/, '');
       try {
         const profilePic = await this.profilePicture(this.instance.wuid);