chore: lint fixes for server

server/src/controllers/maintenance.controller.ts

@@ -14,7 +14,7 @@ export class MaintenanceController {
   constructor(private service: MaintenanceService) {}
 
   @Post('login')
-  async maintenanceLogin(@Body() _dto: MaintenanceLoginDto): Promise<MaintenanceAuthDto> {
+  maintenanceLogin(@Body() _dto: MaintenanceLoginDto): MaintenanceAuthDto {
     throw new BadRequestException('Not in maintenance mode');
   }
 

server/src/middleware/maintenance-auth.guard.ts

@@ -42,7 +42,10 @@ export class MaintenanceAuthGuard implements CanActivate {
 
   async canActivate(context: ExecutionContext): Promise<boolean> {
     const targets = [context.getHandler()];
-    const options = this.reflector.getAllAndOverride<{} | undefined>(MetadataKey.AuthRoute, targets);
+    const options = this.reflector.getAllAndOverride<{ _emptyObject: never } | undefined>(
+      MetadataKey.AuthRoute,
+      targets,
+    );
     if (!options) {
       return true;
     }

server/src/repositories/maintenance-worker.repository.ts

@@ -120,13 +120,15 @@ export class MaintenanceWorkerRepository implements OnGatewayConnection, OnGatew
   }
 
   private exitApp() {
-    this.closeFn?.().then(() => process.exit(ExitCode.AppRestart));
+    /* eslint-disable unicorn/no-process-exit */
+    void this.closeFn?.().then(() => process.exit(ExitCode.AppRestart));
 
     // in exceptional circumstance, the application may hang
     setTimeout(() => process.exit(ExitCode.AppRestart), 5000);
+    /* eslint-enable unicorn/no-process-exit */
   }
 
-  async handleConnection(client: Socket) {
+  handleConnection(client: Socket) {
     this.logger.log(`Websocket Connect:    ${client.id}`);
   }
 

server/src/repositories/maintenance.repository.ts

@@ -63,7 +63,7 @@ export class MaintenanceRepository {
 
   exitApp() {
     /* eslint-disable unicorn/no-process-exit */
-    this.closeFn?.().then(() => process.exit(ExitCode.AppRestart));
+    void this.closeFn?.().then(() => process.exit(ExitCode.AppRestart));
 
     // in exceptional circumstance, the application may hang
     setTimeout(() => process.exit(ExitCode.AppRestart), 5000);

server/src/workers/api.ts

@@ -13,7 +13,7 @@ async function bootstrap() {
   const app = await NestFactory.create<NestExpressApplication>(ApiModule, { bufferLogs: true });
   app.get(MaintenanceRepository).setCloseFn(() => app.close());
 
-  configureExpress(app);
+  void configureExpress(app);
 }
 
 bootstrap().catch((error) => {

server/src/workers/maintenance.ts

@@ -14,7 +14,7 @@ async function bootstrap() {
   const maintenanceWorkerRepository = app.get(MaintenanceWorkerRepository);
   maintenanceWorkerRepository.setCloseFn(() => app.close());
 
-  configureExpress(app, {
+  void configureExpress(app, {
     permitSwaggerWrite: false,
     ssr: false,
   });