105 lines
3.2 KiB
TypeScript
105 lines
3.2 KiB
TypeScript
import { NestFactory } from '@nestjs/core';
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import { ValidationPipe, Logger } from '@nestjs/common';
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import { SwaggerModule, DocumentBuilder } from '@nestjs/swagger';
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import { MicroserviceOptions, Transport } from '@nestjs/microservices';
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import { AppModule } from './app.module';
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async function bootstrap() {
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const logger = new Logger('Bootstrap');
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const app = await NestFactory.create(AppModule);
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// 全局前缀
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app.setGlobalPrefix('api/v1');
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// 全局验证管道
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app.useGlobalPipes(
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new ValidationPipe({
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whitelist: true,
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forbidNonWhitelisted: true,
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transform: true,
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transformOptions: { enableImplicitConversion: true },
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}),
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);
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// CORS 配置
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app.enableCors({
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origin: '*',
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methods: 'GET,HEAD,PUT,PATCH,POST,DELETE',
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credentials: true,
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});
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// Swagger API 文档
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const config = new DocumentBuilder()
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.setTitle('Planting Service API')
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.setDescription('RWA 榴莲皇后平台认种服务 API')
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.setVersion('1.0.0')
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.addBearerAuth()
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.addTag('认种订单', '认种订单相关接口')
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.addTag('认种持仓', '认种持仓相关接口')
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.addTag('健康检查', '服务健康检查接口')
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.build();
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const document = SwaggerModule.createDocument(app, config);
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SwaggerModule.setup('api/docs', app, document);
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// Kafka 微服务配置
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const kafkaBrokers = process.env.KAFKA_BROKERS?.split(',') || ['localhost:9092'];
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const kafkaGroupId = process.env.KAFKA_GROUP_ID || 'planting-service-group';
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// 微服务 1: 用于接收 ACK 确认消息
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app.connectMicroservice<MicroserviceOptions>({
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transport: Transport.KAFKA,
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options: {
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client: {
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clientId: 'planting-service-ack',
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brokers: kafkaBrokers,
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},
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consumer: {
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groupId: `${kafkaGroupId}-ack`,
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},
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},
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});
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// 微服务 2: 用于合同签署事件消费（监听 planting-events）
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// 注意：planting-service 自己发布事件，也自己消费（松耦合的合同签署模块）
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app.connectMicroservice<MicroserviceOptions>({
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transport: Transport.KAFKA,
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options: {
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client: {
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clientId: 'planting-service-contract-signing',
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brokers: kafkaBrokers,
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},
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consumer: {
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groupId: `${kafkaGroupId}-contract-signing`,
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},
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},
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});
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// 微服务 3: 用于监听 identity 服务的 KYC 事件
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// 当用户完成实名认证后，为其补创建之前已支付订单的合同
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app.connectMicroservice<MicroserviceOptions>({
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transport: Transport.KAFKA,
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options: {
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client: {
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clientId: 'planting-service-identity-events',
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brokers: kafkaBrokers,
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},
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consumer: {
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groupId: `${kafkaGroupId}-identity-events`,
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},
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},
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});
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// 启动所有 Kafka 微服务
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await app.startAllMicroservices();
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logger.log('Kafka microservices started (ACK + Contract Signing + Identity Events)');
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const port = process.env.APP_PORT || 3003;
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await app.listen(port);
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logger.log(`Planting Service is running on port ${port}`);
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logger.log(`Swagger docs: http://localhost:${port}/api/docs`);
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}
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bootstrap();
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