init: AI培训与智能巡检系统

apps/api/src/main.ts

@@ -0,0 +1,30 @@
+import { NestFactory } from '@nestjs/core';
+import { ValidationPipe, Logger } from '@nestjs/common';
+import * as express from 'express';
+import { AppModule } from './app.module';
+import { uploadDir, PUBLIC_PREFIX } from './photos/uploads';
+
+// 加载 apps/api/.env（Node 20.12+/22 内置；缺失时忽略）
+try {
+  (process as any).loadEnvFile?.();
+} catch {
+  /* 没有 .env 文件时忽略 */
+}
+
+async function bootstrap() {
+  const app = await NestFactory.create(AppModule);
+  app.useGlobalPipes(
+    new ValidationPipe({
+      transform: true,
+      whitelist: true,
+      forbidNonWhitelisted: false,
+    }),
+  );
+  app.enableCors();
+  // 静态服务上传的图片（共享图库）
+  app.use(PUBLIC_PREFIX, express.static(uploadDir()));
+  const port = process.env.PORT || 3001;
+  await app.listen(port);
+  new Logger('Bootstrap').log(`API 已启动: http://localhost:${port}/api/health`);
+}
+bootstrap();