71 lines
2.5 KiB
TypeScript
71 lines
2.5 KiB
TypeScript
import { Logger, ValidationPipe } from '@nestjs/common';
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import { NestFactory } from '@nestjs/core';
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import { NestExpressApplication } from '@nestjs/platform-express';
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import { existsSync, mkdirSync } from 'node:fs';
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import { resolve } from 'node:path';
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import { AppModule } from './app.module';
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import { AppConfig, configuration, validateEnv } from './config/configuration';
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async function bootstrap(): Promise<void> {
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const logger = new Logger('Bootstrap');
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// 启动前校验环境变量（生产环境禁止 DB_SYNCHRONIZE=true 等）
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const problems = validateEnv(configuration());
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if (problems.length > 0) {
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for (const problem of problems) logger.warn(`环境变量问题：${problem}`);
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if ((process.env.NODE_ENV ?? 'development') === 'production') {
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logger.error('生产环境配置校验失败，启动中止');
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process.exit(1);
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}
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}
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const app = await NestFactory.create<NestExpressApplication>(AppModule, {
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logger: ['error', 'warn', 'log'],
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});
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const config = app.get(AppConfig);
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app.useGlobalPipes(
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new ValidationPipe({
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transform: true,
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whitelist: true,
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forbidNonWhitelisted: false,
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transformOptions: { enableImplicitConversion: false },
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}),
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);
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// Windows 客户端与管理端跨源访问
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app.enableCors({
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origin: true,
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credentials: false,
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exposedHeaders: ['Content-Disposition'],
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});
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// 上传文件静态访问：/static/<kind>/<yyyy>/<mm>/<sha256>.<ext>
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const storageDir = resolve(config.storageDir);
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if (!existsSync(storageDir)) mkdirSync(storageDir, { recursive: true });
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app.useStaticAssets(storageDir, { prefix: '/static/', index: false, fallthrough: true });
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// 契约快照静态访问（若存在）：/contracts/rest-api.yaml 等
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if (config.contractsDir && existsSync(config.contractsDir)) {
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app.useStaticAssets(resolve(config.contractsDir), { prefix: '/contracts/', index: false });
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}
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app.enableShutdownHooks();
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const db = config.db;
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await app.listen(config.port, '0.0.0.0');
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logger.log(`OpenDance Studio Web 服务端已启动：http://0.0.0.0:${config.port}`);
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logger.log(`健康检查：http://0.0.0.0:${config.port}/health`);
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logger.log(`数据库：${db.host}:${db.port}/${db.name}（现有实例，本服务不管理 MySQL）`);
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logger.log(`文件存储：${storageDir}`);
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logger.log(`契约版本：${JSON.stringify(config.contractVersions)}`);
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}
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void bootstrap().catch((error) => {
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// eslint-disable-next-line no-console
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console.error('服务启动失败：', error);
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process.exit(1);
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});
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