From d341c47286a7ee084c94d522080e06614a0890f1 Mon Sep 17 00:00:00 2001
From: faris Aljohari <83524184+farisaljohari@users.noreply.github.com>
Date: Thu, 17 Apr 2025 16:58:34 +0300
Subject: [PATCH] add SosHandlerService and integrate SOS handling in
 TuyaWebSocketService

---
 libs/common/src/helper/helper.module.ts       |  2 +
 .../helper/services/sos.handler.service.ts    | 42 +++++++++++++++++++
 .../services/tuya.web.socket.service.ts       | 16 ++++---
 3 files changed, 55 insertions(+), 5 deletions(-)
 create mode 100644 libs/common/src/helper/services/sos.handler.service.ts

diff --git a/libs/common/src/helper/helper.module.ts b/libs/common/src/helper/helper.module.ts
index b4cf2fd..df152e2 100644
--- a/libs/common/src/helper/helper.module.ts
+++ b/libs/common/src/helper/helper.module.ts
@@ -12,6 +12,7 @@ import { DeviceNotificationRepository } 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';
+import { SosHandlerService } from './services/sos.handler.service';
 
 @Global()
 @Module({
@@ -25,6 +26,7 @@ import { CommunityRepository } from '../modules/community/repositories';
     DeviceMessagesService,
     DeviceNotificationRepository,
     CommunityRepository,
+    SosHandlerService,
   ],
   exports: [
     HelperHashService,
diff --git a/libs/common/src/helper/services/sos.handler.service.ts b/libs/common/src/helper/services/sos.handler.service.ts
new file mode 100644
index 0000000..4e957dc
--- /dev/null
+++ b/libs/common/src/helper/services/sos.handler.service.ts
@@ -0,0 +1,42 @@
+import { Injectable, Logger } from '@nestjs/common';
+import { DeviceStatusFirebaseService } from '@app/common/firebase/devices-status/services/devices-status.service';
+
+@Injectable()
+export class SosHandlerService {
+  private readonly logger = new Logger(SosHandlerService.name);
+
+  constructor(
+    private readonly deviceStatusFirebaseService: DeviceStatusFirebaseService,
+  ) {}
+
+  isSosTriggered(status: any): boolean {
+    return (
+      Array.isArray(status) &&
+      status.some((item) => item.code === 'sos' && item.value === 'sos')
+    );
+  }
+
+  async handleSosEvent(devId: string, logData: any): Promise<void> {
+    try {
+      await this.deviceStatusFirebaseService.addDeviceStatusToFirebase({
+        deviceTuyaUuid: devId,
+        status: [{ code: 'sos', value: true }],
+        log: logData,
+      });
+
+      setTimeout(async () => {
+        try {
+          await this.deviceStatusFirebaseService.addDeviceStatusToFirebase({
+            deviceTuyaUuid: devId,
+            status: [{ code: 'sos', value: false }],
+            log: logData,
+          });
+        } catch (err) {
+          this.logger.error('Failed to send SOS false value', err);
+        }
+      }, 2000);
+    } catch (err) {
+      this.logger.error('Failed to send SOS true value', err);
+    }
+  }
+}
diff --git a/libs/common/src/helper/services/tuya.web.socket.service.ts b/libs/common/src/helper/services/tuya.web.socket.service.ts
index 4bf3787..5a810ab 100644
--- a/libs/common/src/helper/services/tuya.web.socket.service.ts
+++ b/libs/common/src/helper/services/tuya.web.socket.service.ts
@@ -2,6 +2,7 @@ import { Injectable } from '@nestjs/common';
 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';
 
 @Injectable()
 export class TuyaWebSocketService {
@@ -11,6 +12,7 @@ export class TuyaWebSocketService {
   constructor(
     private readonly configService: ConfigService,
     private readonly deviceStatusFirebaseService: DeviceStatusFirebaseService,
+    private readonly sosHandlerService: SosHandlerService,
   ) {
     this.isDevEnv =
       this.configService.get<string>('NODE_ENV') === 'development';
@@ -42,11 +44,15 @@ export class TuyaWebSocketService {
       try {
         const { devId, status, logData } = this.extractMessageData(message);
 
-        await this.deviceStatusFirebaseService.addDeviceStatusToFirebase({
-          deviceTuyaUuid: devId,
-          status: status,
-          log: logData,
-        });
+        if (this.sosHandlerService.isSosTriggered(status)) {
+          await this.sosHandlerService.handleSosEvent(devId, logData);
+        } else {
+          await this.deviceStatusFirebaseService.addDeviceStatusToFirebase({
+            deviceTuyaUuid: devId,
+            status: status,
+            log: logData,
+          });
+        }
 
         this.client.ackMessage(message.messageId);
       } catch (error) {