64 lines
1.8 KiB
TypeScript
64 lines
1.8 KiB
TypeScript
import { NestFactory } from '@nestjs/core';
|
|
import { AppModule } from '../src/app.module';
|
|
import { HttpExceptionFilter } from '../src/common/filters/http-exception.filter';
|
|
import { TransformInterceptor } from '../src/common/interceptors/transform.interceptor';
|
|
import { ValidationPipe } from '@nestjs/common';
|
|
import { DocumentBuilder, SwaggerModule } from '@nestjs/swagger';
|
|
import * as bodyParser from 'body-parser';
|
|
|
|
let cachedApp;
|
|
|
|
async function bootstrap() {
|
|
if (!cachedApp) {
|
|
const app = await NestFactory.create(AppModule);
|
|
|
|
app.enableCors({
|
|
origin: true,
|
|
credentials: true,
|
|
methods: ['GET', 'POST', 'PUT', 'DELETE', 'PATCH', 'OPTIONS'],
|
|
allowedHeaders: [
|
|
'Content-Type',
|
|
'Authorization',
|
|
'Accept',
|
|
'Origin',
|
|
'Referer',
|
|
'User-Agent',
|
|
],
|
|
});
|
|
|
|
app.useGlobalFilters(new HttpExceptionFilter());
|
|
app.useGlobalInterceptors(new TransformInterceptor());
|
|
app.useGlobalPipes(
|
|
new ValidationPipe({
|
|
whitelist: true,
|
|
forbidNonWhitelisted: true,
|
|
transform: true,
|
|
}),
|
|
);
|
|
|
|
app.use(bodyParser.json({ limit: '50mb' }));
|
|
app.use(bodyParser.urlencoded({ limit: '50mb', extended: true }));
|
|
|
|
// Swagger 配置
|
|
const config = new DocumentBuilder()
|
|
.setTitle('我的应用 API')
|
|
.setDescription('这是我的应用程序的 API 文档')
|
|
.setVersion('1.0')
|
|
.addBearerAuth()
|
|
.build();
|
|
const document = SwaggerModule.createDocument(app, config);
|
|
SwaggerModule.setup('api', app, document);
|
|
|
|
await app.init();
|
|
cachedApp = app;
|
|
}
|
|
|
|
return cachedApp;
|
|
}
|
|
|
|
export default async (req, res) => {
|
|
const app = await bootstrap();
|
|
const server = app.getHttpAdapter().getInstance();
|
|
return server(req, res);
|
|
};
|