added health check

src/app.module.ts

@@ -12,7 +12,7 @@ import { UserNotificationModule } from './user-notification/user-notification.mo
 import { DeviceMessagesSubscriptionModule } from './device-messages/device-messages.module';
 import { SceneModule } from './scene/scene.module';
 import { DoorLockModule } from './door-lock/door.lock.module';
-import { APP_INTERCEPTOR } from '@nestjs/core';
+import { APP_GUARD, APP_INTERCEPTOR } from '@nestjs/core';
 import { LoggingInterceptor } from './interceptors/logging.interceptor';
 import { AutomationModule } from './automation/automation.module';
 import { RegionModule } from './region/region.module';
@@ -34,11 +34,17 @@ import { DeviceCommissionModule } from './commission-device/commission-device.mo
 import { PowerClampModule } from './power-clamp/power-clamp.module';
 import { WinstonModule } from 'nest-winston';
 import { winstonLoggerOptions } from './common/filters/http-exception/logger/winston.logger';
+import { ThrottlerGuard, ThrottlerModule } from '@nestjs/throttler';
+import { HealthModule } from './health/health.module';
+
 @Module({
   imports: [
     ConfigModule.forRoot({
       load: config,
     }),
+    ThrottlerModule.forRoot({
+      throttlers: [{ ttl: 60000, limit: 10 }],
+    }),
     WinstonModule.forRoot(winstonLoggerOptions),
     ClientModule,
     AuthenticationModule,
@@ -70,12 +76,17 @@ import { winstonLoggerOptions } from './common/filters/http-exception/logger/win
     TagModule,
     DeviceCommissionModule,
     PowerClampModule,
+    HealthModule,
   ],
   providers: [
     {
       provide: APP_INTERCEPTOR,
       useClass: LoggingInterceptor,
     },
+    {
+      provide: APP_GUARD,
+      useClass: ThrottlerGuard,
+    },
   ],
 })
 export class AppModule {}

src/health/controllers/health.controller.ts

@@ -0,0 +1,35 @@
+import { Controller, Get } from '@nestjs/common';
+import {
+  HealthCheck,
+  HealthCheckService,
+  TypeOrmHealthIndicator,
+  DiskHealthIndicator,
+  MemoryHealthIndicator,
+  HttpHealthIndicator,
+} from '@nestjs/terminus';
+
+@Controller('health')
+export class HealthController {
+  constructor(
+    private health: HealthCheckService,
+    private db: TypeOrmHealthIndicator,
+    private memory: MemoryHealthIndicator,
+    private disk: DiskHealthIndicator,
+    private http: HttpHealthIndicator,
+  ) {}
+
+  @Get()
+  @HealthCheck()
+  check() {
+    return this.health.check([
+      () => this.db.pingCheck('database'),
+      () =>
+        this.disk.checkStorage('disk', {
+          thresholdPercent: 0.9,
+          path: '/',
+        }),
+      () => this.memory.checkHeap('memory_heap', 300 * 1024 * 1024),
+      () => this.http.pingCheck('tuya', 'https://openapi.tuya.com'),
+    ]);
+  }
+}

src/health/controllers/index.ts

@@ -0,0 +1 @@
+export * from './health.controller';

src/health/health.module.ts

@@ -0,0 +1,11 @@
+// src/health/health.module.ts
+import { Module } from '@nestjs/common';
+import { TerminusModule } from '@nestjs/terminus';
+import { TypeOrmModule } from '@nestjs/typeorm';
+import { HealthController } from './controllers';
+
+@Module({
+  imports: [TerminusModule, TypeOrmModule],
+  controllers: [HealthController],
+})
+export class HealthModule {}