feat: 添加 NestJS API 基础设施

apps/api/src/main.ts

@@ -0,0 +1,40 @@
+import "reflect-metadata";
+import { ValidationPipe, type INestApplication } from "@nestjs/common";
+import { NestFactory } from "@nestjs/core";
+import helmet from "helmet";
+import { AppModule } from "./app.module.js";
+import { HttpResponseInterceptor } from "./common/http-response.interceptor.js";
+import { DomainExceptionFilter } from "./common/domain-exception.filter.js";
+
+export function configureApp(app: INestApplication): void {
+  const allowedOrigin = process.env.WEB_ORIGIN ?? "http://localhost:3000";
+  app.setGlobalPrefix("api/v1");
+  app.use(helmet());
+  app.useGlobalPipes(
+    new ValidationPipe({
+      whitelist: true,
+      forbidNonWhitelisted: true,
+      transform: true,
+    }),
+  );
+  app.useGlobalInterceptors(new HttpResponseInterceptor());
+  app.useGlobalFilters(new DomainExceptionFilter());
+  app.enableCors({
+    origin(
+      origin: string | undefined,
+      callback: (error: Error | null, allow?: boolean) => void,
+    ) {
+      callback(null, origin === undefined || origin === allowedOrigin);
+    },
+    credentials: true,
+  });
+}
+
+async function bootstrap(): Promise<void> {
+  const app = await NestFactory.create(AppModule);
+  configureApp(app);
+  app.enableShutdownHooks();
+  await app.listen(Number(process.env.PORT ?? 3001), "0.0.0.0");
+}
+
+if (process.env.NODE_ENV !== "test") void bootstrap();