fix: enhance device status handling by integrating device cache for improved performance

libs/common/src/helper/helper.module.ts

@@ -8,7 +8,10 @@ import { TuyaWebSocketService } from './services/tuya.web.socket.service';
 import { OneSignalService } from './services/onesignal.service';
 import { DeviceMessagesService } from './services/device.messages.service';
 import { DeviceRepositoryModule } from '../modules/device/device.repository.module';
-import { DeviceNotificationRepository } from '../modules/device/repositories';
+import {
+  DeviceNotificationRepository,
+  DeviceRepository,
+} from '../modules/device/repositories';
 import { DeviceStatusFirebaseModule } from '../firebase/devices-status/devices-status.module';
 import { CommunityPermissionService } from './services/community.permission.service';
 import { CommunityRepository } from '../modules/community/repositories';
@@ -27,6 +30,7 @@ import { SosHandlerService } from './services/sos.handler.service';
     DeviceNotificationRepository,
     CommunityRepository,
     SosHandlerService,
+    DeviceRepository,
   ],
   exports: [
     HelperHashService,

libs/common/src/helper/services/sos.handler.service.ts

@@ -16,35 +16,53 @@ export class SosHandlerService {
     );
   }
 
-  async handleSosEventFirebase(devId: string, logData: any): Promise<void> {
+  async handleSosEventFirebase(
+    devId: string,
+    logData: any,
+    deviceCache: Map<string, any>,
+  ): Promise<void> {
     try {
-      await this.deviceStatusFirebaseService.addDeviceStatusToFirebase({
-        deviceTuyaUuid: devId,
-        status: [{ code: 'sos', value: true }],
-        log: logData,
-      });
-      await this.deviceStatusFirebaseService.addBatchDeviceStatusToOurDb([
+      await this.deviceStatusFirebaseService.addDeviceStatusToFirebase(
         {
           deviceTuyaUuid: devId,
           status: [{ code: 'sos', value: true }],
           log: logData,
         },
-      ]);
+        deviceCache,
+      );
+
+      await this.deviceStatusFirebaseService.addBatchDeviceStatusToOurDb(
+        [
+          {
+            deviceTuyaUuid: devId,
+            status: [{ code: 'sos', value: true }],
+            log: logData,
+          },
+        ],
+        deviceCache,
+      );
 
       setTimeout(async () => {
         try {
-          await this.deviceStatusFirebaseService.addDeviceStatusToFirebase({
-            deviceTuyaUuid: devId,
-            status: [{ code: 'sos', value: false }],
-            log: logData,
-          });
-          await this.deviceStatusFirebaseService.addBatchDeviceStatusToOurDb([
+          await this.deviceStatusFirebaseService.addDeviceStatusToFirebase(
             {
               deviceTuyaUuid: devId,
               status: [{ code: 'sos', value: false }],
               log: logData,
             },
-          ]);
+            deviceCache,
+          );
+
+          await this.deviceStatusFirebaseService.addBatchDeviceStatusToOurDb(
+            [
+              {
+                deviceTuyaUuid: devId,
+                status: [{ code: 'sos', value: false }],
+                log: logData,
+              },
+            ],
+            deviceCache,
+          );
         } catch (err) {
           this.logger.error('Failed to send SOS false value', err);
         }

libs/common/src/helper/services/tuya.web.socket.service.ts

@@ -3,6 +3,7 @@ import TuyaWebsocket from '../../config/tuya-web-socket-config';
 import { ConfigService } from '@nestjs/config';
 import { DeviceStatusFirebaseService } from '@app/common/firebase/devices-status/services/devices-status.service';
 import { SosHandlerService } from './sos.handler.service';
+import { DeviceRepository } from '@app/common/modules/device/repositories';
 
 @Injectable()
 export class TuyaWebSocketService {
@@ -16,11 +17,13 @@ export class TuyaWebSocketService {
   }[] = [];
 
   private isProcessing = false;
+  private deviceCache: Map<string, any> = new Map();
 
   constructor(
     private readonly configService: ConfigService,
     private readonly deviceStatusFirebaseService: DeviceStatusFirebaseService,
     private readonly sosHandlerService: SosHandlerService,
+    private readonly deviceRepository: DeviceRepository,
   ) {
     this.isDevEnv =
       this.configService.get<string>('NODE_ENV') === 'development';
@@ -33,6 +36,11 @@ export class TuyaWebSocketService {
       maxRetryTimes: 100,
     });
 
+    this.loadAllActiveDevices();
+
+    // Reload device cache every 1 hour
+    setInterval(() => this.loadAllActiveDevices(), 60 * 60 * 1000);
+
     if (this.configService.get<string>('tuya-config.TRUN_ON_TUYA_SOCKET')) {
       this.setupEventHandlers();
       this.client.start();
@@ -42,6 +50,22 @@ export class TuyaWebSocketService {
     setInterval(() => this.processQueue(), 15000);
   }
 
+  private async loadAllActiveDevices(): Promise<void> {
+    const devices = await this.deviceRepository.find({
+      where: { isActive: true },
+      relations: ['productDevice'],
+    });
+
+    this.deviceCache.clear();
+    devices.forEach((device) => {
+      this.deviceCache.set(device.deviceTuyaUuid, device);
+    });
+
+    console.log(
+      `🔄 Device cache reloaded: ${this.deviceCache.size} active devices at ${new Date().toISOString()}`,
+    );
+  }
+
   private setupEventHandlers() {
     // Event handlers
     this.client.open(() => {
@@ -51,18 +75,30 @@ export class TuyaWebSocketService {
     this.client.message(async (ws: WebSocket, message: any) => {
       try {
         const { devId, status, logData } = this.extractMessageData(message);
-        if (!Array.isArray(logData?.properties)) {
+        if (!Array.isArray(logData?.properties)) return;
+
+        const device = this.deviceCache.get(devId);
+        if (!device) {
+          // console.log(`⛔ Ignored unknown device: ${devId}`);
           return;
         }
+
         if (this.sosHandlerService.isSosTriggered(status)) {
-          await this.sosHandlerService.handleSosEventFirebase(devId, logData);
+          await this.sosHandlerService.handleSosEventFirebase(
+            devId,
+            logData,
+            this.deviceCache,
+          );
         } else {
           // Firebase real-time update
-          await this.deviceStatusFirebaseService.addDeviceStatusToFirebase({
-            deviceTuyaUuid: devId,
-            status: status,
-            log: logData,
-          });
+          await this.deviceStatusFirebaseService.addDeviceStatusToFirebase(
+            {
+              deviceTuyaUuid: devId,
+              status,
+              log: logData,
+            },
+            this.deviceCache,
+          );
         }
 
         // Push to internal queue
@@ -111,11 +147,12 @@ export class TuyaWebSocketService {
 
     try {
       await this.deviceStatusFirebaseService.addBatchDeviceStatusToOurDb(
-        batch?.map((item) => ({
+        batch.map((item) => ({
           deviceTuyaUuid: item.devId,
           status: item.status,
           log: item.logData,
         })),
+        this.deviceCache,
       );
     } catch (error) {
       console.error('❌ Error processing batch:', error);