const express = require('express');
const path = require('path');
const { createCampusDB } = require('./db');
const app = express();
const PORT = 3000;
// 中间件
app.use(express.urlencoded({ extended: true }));
app.use(express.json());
// ============ 为每个校区创建独立路由 ============
function setupCampus(routePrefix, campusName, dirName) {
const router = express.Router();
const campusDB = createCampusDB(dirName);
// 静态文件
router.use(express.static(path.join(__dirname, 'public', dirName)));
// 报名接口
router.post('/api/register', (req, res) => {
const { name, period, teacher } = req.body;
if (!name || !period || !teacher) {
return res.json({ ok: false, msg: '请填写完整信息' });
}
try {
campusDB.insertRegistration(name.trim(), period, teacher);
console.log(`[报名·${campusName}] ${name} - ${period} - ${teacher}`);
res.json({ ok: true, msg: '报名成功' });
} catch (err) {
console.error(`[报名错误·${campusName}]`, err);
res.json({ ok: false, msg: '服务器错误，请稍后再试' });
}
});
// 获取报名列表（需密码）
router.get('/api/registrations', (req, res) => {
const password = req.query.password || req.headers['x-admin-password'];
if (!campusDB.verifyPassword(password)) {
return res.status(401).json({ ok: false, msg: '密码错误' });
}
try {
const registrations = campusDB.getAllRegistrations();
res.json({ ok: true, data: registrations });
} catch (err) {
console.error(`[查询错误·${campusName}]`, err);
res.status(500).json({ ok: false, msg: '服务器错误' });
}
});
// 获取统计（需密码）
router.get('/api/stats', (req, res) => {
const password = req.query.password || req.headers['x-admin-password'];
if (!campusDB.verifyPassword(password)) {
return res.status(401).json({ ok: false, msg: '密码错误' });
}
try {
const stats = campusDB.getStats();
res.json({ ok: true, data: stats });
} catch (err) {
console.error(`[统计错误·${campusName}]`, err);
res.status(500).json({ ok: false, msg: '服务器错误' });
}
});
// 删除报名记录（需密码）
router.delete('/api/registrations/:id', (req, res) => {
const password = req.query.password || req.headers['x-admin-password'];
if (!campusDB.verifyPassword(password)) {
return res.status(401).json({ ok: false, msg: '密码错误' });
}
try {
campusDB.deleteRegistration(parseInt(req.params.id));
res.json({ ok: true, msg: '删除成功' });
} catch (err) {
console.error(`[删除错误·${campusName}]`, err);
res.status(500).json({ ok: false, msg: '服务器错误' });
}
});
app.use(routePrefix, router);
return campusDB;
}
// ============ 注册校区 ============
const chencunDB = setupCampus('/chencunnct', '陈村校区', 'chencun');
const beijiaoDB = setupCampus('/beijiaonct', '北滘校区', 'beijiao');
// 根路径跳转提示
app.get('/', (req, res) => {
res.send(`
校区选择
`);
});
// ============ 启动服务器 ============
async function start() {
await chencunDB.init();
await beijiaoDB.init();
app.listen(PORT, () => {
console.log('\n🚀 服务器已启动: http://localhost:' + PORT);
console.log('🏫 陈村校区: http://localhost:' + PORT + '/chencunnct/');
console.log('🏫 北滘校区: http://localhost:' + PORT + '/beijiaonct/');
console.log('🔑 管理员密码: admin123\n');
});
}
start();