Files
Fabric/Fabric.Backend.Center/src/main.ts

57 lines
1.7 KiB
TypeScript

import 'reflect-metadata';
import { ValidationPipe } from '@nestjs/common';
import { NestFactory } from '@nestjs/core';
import { DocumentBuilder, SwaggerModule } from '@nestjs/swagger';
import { AppModule } from './app.module';
import { createRequestContextMiddleware } from './common/request-context.middleware';
import { MetricsService } from './common/metrics.service';
function requireEnv(name: string): string {
const value = process.env[name];
if (!value || value.trim() === '') {
throw new Error(`Missing required env: ${name}`);
}
return value;
}
function validateEnv(): void {
requireEnv('DB_HOST');
requireEnv('DB_PORT');
requireEnv('DB_USER');
requireEnv('DB_PASSWORD');
requireEnv('DB_NAME');
requireEnv('CENTER_SHARED_SECRET');
requireEnv('JWT_ACCESS_SECRET');
requireEnv('JWT_REFRESH_SECRET');
}
async function bootstrap() {
validateEnv();
const app = await NestFactory.create(AppModule);
app.setGlobalPrefix('api');
const metrics = app.get(MetricsService);
app.use(createRequestContextMiddleware('center', metrics));
app.useGlobalPipes(
new ValidationPipe({
whitelist: true,
forbidNonWhitelisted: true,
transform: true,
}),
);
const swaggerConfig = new DocumentBuilder()
.setTitle('Fabric Backend Center API')
.setDescription('Identity Hub APIs for Fabric')
.setVersion('1.0.0')
.build();
const swaggerDoc = SwaggerModule.createDocument(app, swaggerConfig);
SwaggerModule.setup('docs', app, swaggerDoc);
const port = process.env.PORT ? Number(process.env.PORT) : 7001;
await app.listen(port);
console.log(`Fabric.Backend.Center listening on :${port}`);
}
void bootstrap();