56 lines
1.7 KiB
JavaScript
56 lines
1.7 KiB
JavaScript
require('dotenv').config();
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const express = require('express');
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const cors = require('cors');
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const fileUpload = require('express-fileupload');
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const { sequelize } = require('./db');
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// 创建Express应用
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const app = express();
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const PORT = process.env.PORT || 8000;
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// 中间件
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app.use(cors());
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app.use(express.json());
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app.use(fileUpload({ limits: { fileSize: 50 * 1024 * 1024 } }));
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app.use('/temp', express.static('temp'));
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// 数据库连接已从db.js导入
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// 测试数据库连接并同步表结构
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sequelize.authenticate()
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.then(() => {
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console.log('数据库连接成功');
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// 自动同步表结构，不再强制删除表
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return sequelize.sync({
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force: false, // 改为false，避免每次启动都删除表结构
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alter: false // SQLite不支持复杂的表结构修改
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});
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})
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.then(() => {
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console.log('数据库表结构同步完成');
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// 同步完成后初始化设备字段
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return require('./initDeviceFields')();
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})
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.catch(err => console.error('数据库操作失败:', err));
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// 导入路由
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const deviceRoutes = require('./routes/devices');
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const rackRoutes = require('./routes/racks');
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const roomRoutes = require('./routes/rooms');
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const deviceFieldRoutes = require('./routes/deviceFields');
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// 使用路由
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app.use('/api/devices', deviceRoutes);
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app.use('/api/racks', rackRoutes);
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app.use('/api/rooms', roomRoutes);
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app.use('/api/deviceFields', deviceFieldRoutes);
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// 健康检查
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app.get('/health', (req, res) => {
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res.json({ status: 'ok', message: 'IDC设备管理系统后端服务正常运行' });
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});
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// 启动服务器
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app.listen(PORT, () => {
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console.log(`服务器运行在 http://localhost:${PORT}`);
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}); |