Files
lislgosms/api/src/main.ts
T

69 lines
2.9 KiB
TypeScript

import 'reflect-metadata';
import { NestFactory } from '@nestjs/core';
import { createServer } from 'node:http';
import type { NestExpressApplication } from '@nestjs/platform-express';
import { DocumentBuilder, SwaggerModule } from '@nestjs/swagger';
import { AppModule } from './app.module';
import { MetricsService } from './metrics/metrics.service';
import { OpenApiModule } from './open-api/open-api.module';
import { configureHttpBodyParsers } from './http-body-limits';
import { configureApiHttpServerTimeouts } from './http-server-timeouts';
Object.defineProperty(BigInt.prototype, 'toJSON', {
configurable: true,
value(this: bigint) {
const result = Number(this);
if (!Number.isSafeInteger(result)) {
throw new RangeError('金额超过 JavaScript 安全整数范围');
}
return result;
},
});
async function bootstrap() {
const app = await NestFactory.create<NestExpressApplication>(AppModule, { rawBody: true, bodyParser: false });
app.setGlobalPrefix('api');
configureHttpBodyParsers(app);
const swaggerConfig = new DocumentBuilder()
.setTitle('CMPP Platform API')
.setDescription('First-version CMPP SMS platform API')
.setVersion('0.1.0')
.build();
const document = SwaggerModule.createDocument(app, swaggerConfig);
SwaggerModule.setup('api/docs', app, document);
const clientDocument = SwaggerModule.createDocument(app, new DocumentBuilder()
.setTitle('CMPP短信平台 HTTP 客户接口')
.setDescription('单条短信发送、短信状态查询、上行短信查询及回调验签接口')
.setVersion('1.0.0')
.build(), { include: [OpenApiModule] });
clientDocument.paths = Object.fromEntries(Object.entries(clientDocument.paths).filter(([path]) => path.startsWith('/api/openapi/v1/')));
SwaggerModule.setup('api/client-docs', app, clientDocument);
const port = Number(process.env.API_PORT ?? 3000);
// 生产环境只允许 Nginx 访问管理 API;显式绑定回环,避免默认的全网卡监听绕过入口鉴权与限流。
const host = process.env.API_HOST?.trim() || '127.0.0.1';
const apiServer = await app.listen(port, host);
configureApiHttpServerTimeouts(apiServer, process.env);
const metrics = app.get(MetricsService);
const metricsHost = process.env.API_METRICS_HOST?.trim() || '127.0.0.1';
const metricsPort = Number(process.env.API_METRICS_PORT ?? 9464);
const metricsServer = createServer((request, response) => {
if (request.method !== 'GET' || request.url !== '/metrics') {
response.writeHead(404).end();
return;
}
response.writeHead(200, { 'Content-Type': 'text/plain; version=0.0.4; charset=utf-8', 'Cache-Control': 'no-store' });
response.end(metrics.render());
});
// Metrics use a dedicated loopback listener so Nginx cannot accidentally expose them through /api/.
await new Promise<void>((resolve, reject) => {
metricsServer.once('error', reject);
metricsServer.listen(metricsPort, metricsHost, resolve);
});
}
void bootstrap();