47 lines
1.5 KiB
TypeScript
47 lines
1.5 KiB
TypeScript
import { createServer } from 'node:http';
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import { API_PREFIX } from '@classhelper/shared';
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import { createApp } from './app.js';
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import { env } from './config/env.js';
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import { disconnectPrisma, pingDatabase } from './lib/db.js';
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import { logger } from './lib/logger.js';
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import { initRealtime } from './realtime/socket.js';
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const app = createApp();
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const httpServer = createServer(app);
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const io = initRealtime(httpServer);
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if (!(await pingDatabase())) {
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logger.warn('数据库连接失败：请先执行 pnpm db:migrate 与 pnpm db:seed');
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}
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httpServer.listen(env.port, () => {
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logger.info(`班级小助手后端已启动：http://127.0.0.1:${env.port}${API_PREFIX}`);
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logger.info(`健康检查：http://127.0.0.1:${env.port}${API_PREFIX}/health`);
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logger.info(`WebSocket：ws://127.0.0.1:${env.port}/socket.io`);
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logger.info(`运行环境：${env.nodeEnv}，数据库：${env.databaseProvider}`);
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});
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let shuttingDown = false;
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async function shutdown(signal: string): Promise<void> {
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if (shuttingDown) return;
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shuttingDown = true;
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logger.info(`收到 ${signal}，正在优雅关闭...`);
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await new Promise<void>((resolve) => io.close(() => resolve()));
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await new Promise<void>((resolve) => httpServer.close(() => resolve()));
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await disconnectPrisma();
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logger.info('已关闭所有连接');
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process.exit(0);
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}
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process.on('SIGINT', () => {
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void shutdown('SIGINT');
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});
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process.on('SIGTERM', () => {
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void shutdown('SIGTERM');
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});
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process.on('unhandledRejection', (reason) => {
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logger.error('未处理的 Promise 拒绝', reason);
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});
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