ppai/server/main.js

import express from 'express';
import expressWs from 'express-ws';
import dotenv from 'dotenv';
import cookieParser from 'cookie-parser';
import Logs from './libs/logs.js';
import gamesRoutes from './routes/games.js';
import localesRoutes from './routes/locales.js';
import platformsRoutes from './routes/platforms.js';

const app = express();
const wsInstance = expressWs(app);

dotenv.config();

// 添加 CORS 支持.env
app.use((req, res, next) => {
  res.header('Access-Control-Allow-Origin', '*');
  res.header('Access-Control-Allow-Headers', 'Origin, X-Requested-With, Content-Type, Accept, Authorization');
  res.header('Access-Control-Allow-Methods', 'GET, POST, PUT, DELETE, OPTIONS');

  if (req.method === 'OPTIONS') {
    return res.sendStatus(200);
  }
  next();
});

// 中间件
app.use(express.json({ limit: '10mb' }));
app.use(cookieParser());

app.use((req, res, next) => {
  res.badRequest = (data, msg) => {
    if (!msg && typeof data === 'string') {
      msg = data;
      data = undefined;
    }
    return res.status(400).json({ statusCode: 400, code: -1, message: msg ?? 'Bad Request', data });
  }
  res.unauthorized = (data,msg) => {
    if (!msg && typeof data === 'string') {
      msg = data;
      data = undefined;
    }
    return res.status(401).json({ statusCode: 401, code: -1,  message: msg ?? 'Unauthorized', data });
  }
    res.notFound = (data,msg) => {
    if (!msg && typeof data === 'string') {
      msg = data;
      data = undefined;
    }
    return res.status(404).json({ statusCode: 404, code: -1,  message: msg ?? 'Not Found', data });
  }
  res.serverError = (data,msg) => {
    if (!msg && typeof data === 'string') {
      msg = data;
      data = undefined;
    }
    return res.status(500).json({ statusCode: 500, code: -1,  message: msg ?? 'Internal Server Error', data });
  }
  res.sendSuccess = (data, msg) => {
    const response = { statusCode: 200, code: 0,  message: msg ?? 'OK' }
    if (data) {
      response.data = data;
    }
    return res.status(200).json(response);
  }
  res.sendError = (err) => {
    if (err.cause == 400) {
      return res.badRequest(err.data, err.message);
    }
    else {
      return res.serverError(err.data, err.message);
    }
  }
  next();
});

app.use('/api/games', gamesRoutes);
app.use('/api/locales', localesRoutes);
app.use('/api/platforms', platformsRoutes);

// 启动服务
const PORT = process.env.PORT || 9020;
app.listen(PORT, () => Logs.out(`Server running on port ${PORT}`));