const express = require('express');
const cors = require('cors');
const path = require('path');
const db = require('./db');
// 导入路由模块
const financeRouter = require('./finance-api');
const app = express();
const PORT = process.env.PORT || 5000;
// 中间件
const corsOptions = {
origin: process.env.CORS_ORIGIN ? process.env.CORS_ORIGIN.split(',') : ['http://localhost:5173', 'http://localhost:3001'],
credentials: true,
methods: ['GET', 'POST', 'PUT', 'DELETE', 'PATCH', 'OPTIONS'],
allowedHeaders: ['Content-Type', 'Authorization']
};
app.use(cors(corsOptions));
app.use(express.json());
app.use(express.urlencoded({ extended: true }));
// 静态文件服务 - 前端应用
app.use('/app', express.static(path.join(__dirname, '../frontend/dist')));
// 健康检查
app.get('/health', async (req, res) => {
try {
// 测试数据库连接
await db.query('SELECT 1');
res.json({
status: 'healthy',
service: 'company-finance-system',
timestamp: new Date().toISOString(),
version: '1.0.0',
database: 'connected',
endpoints: {
frontend: '/app/index.html',
api: '/api/*',
finance: '/api/finance/*',
test: '/test'
}
});
} catch (error) {
res.status(500).json({
status: 'unhealthy',
service: 'company-finance-system',
timestamp: new Date().toISOString(),
database: 'disconnected',
error: error.message
});
}
});
// API路由
app.use('/api/finance', financeRouter);
// 客户管理API
app.get('/api/customers', async (req, res) => {
try {
const result = await db.query(`
SELECT
c.*,
COUNT(ct.contact_id) as contact_count
FROM customers c
LEFT JOIN contacts ct ON c.customer_id = ct.customer_id
GROUP BY c.customer_id
ORDER BY c.created_at DESC
`);
res.json({
success: true,
data: result.rows,
count: result.rows.length
});
} catch (error) {
console.error('获取客户失败:', error);
res.status(500).json({
success: false,
message: '获取客户失败',
error: error.message
});
}
});
// 供应商管理API
app.get('/api/suppliers', async (req, res) => {
try {
const result = await db.query(`
SELECT
s.*,
COUNT(ct.contact_id) as contact_count
FROM suppliers s
LEFT JOIN contacts ct ON s.supplier_id = ct.supplier_id
GROUP BY s.supplier_id
ORDER BY s.created_at DESC
`);
res.json({
success: true,
data: result.rows,
count: result.rows.length
});
} catch (error) {
console.error('获取供应商失败:', error);
res.status(500).json({
success: false,
message: '获取供应商失败',
error: error.message
});
}
});
// 项目管理API
app.get('/api/projects', async (req, res) => {
try {
const result = await db.query(`
SELECT
p.*,
c.company_name as customer_name,
s.company_name as supplier_name,
COUNT(pn.node_id) as payment_node_count,
SUM(pn.amount) as total_amount
FROM projects p
LEFT JOIN customers c ON p.customer_id = c.customer_id
LEFT JOIN suppliers s ON p.supplier_id = s.supplier_id
LEFT JOIN payment_nodes pn ON p.project_id = pn.project_id
GROUP BY p.project_id, c.company_name, s.company_name
ORDER BY p.created_at DESC
`);
res.json({
success: true,
data: result.rows,
count: result.rows.length
});
} catch (error) {
console.error('获取项目失败:', error);
res.status(500).json({
success: false,
message: '获取项目失败',
error: error.message
});
}
});
// 测试数据API（用于演示）
app.get('/api/test-data', async (req, res) => {
try {
// 获取各种统计数据
const [customers, suppliers, projects, paymentNodes, paymentRecords] = await Promise.all([
db.query('SELECT COUNT(*) as count FROM customers'),
db.query('SELECT COUNT(*) as count FROM suppliers'),
db.query('SELECT COUNT(*) as count FROM projects'),
db.query('SELECT COUNT(*) as count FROM payment_nodes'),
db.query('SELECT COUNT(*) as count FROM payment_records')
]);
res.json({
success: true,
data: {
customers: customers.rows[0].count,
suppliers: suppliers.rows[0].count,
projects: projects.rows[0].count,
paymentNodes: paymentNodes.rows[0].count,
paymentRecords: paymentRecords.rows[0].count,
timestamp: new Date().toISOString()
}
});
} catch (error) {
res.json({
success: false,
message: '获取测试数据失败',
error: error.message
});
}
});
// 测试页面
app.get('/test', (req, res) => {
res.send(`
公司财务管理系统 - 生产环境测试
🚀 立即使用
访问完整的前端应用程序，开始管理您的财务。
🔧 系统测试
测试各个组件是否正常工作。
`);
});
// 默认路由重定向到前端
app.get('/', (req, res) => {
res.redirect('/app/index.html');
});
// 404处理
app.use((req, res) => {
res.status(404).send(`
页面未找到
404 - 页面未找到
您访问的页面不存在。
返回首页 | 测试页面
`);
});
// 错误处理中间件
app.use((err, req, res, next) => {
console.error(err.stack);
res.status(500).json({
success: false,
message: '服务器内部错误',
error: process.env.NODE_ENV === 'development' ? err.message : undefined
});
});
// 启动服务器
const server = app.listen(PORT, '0.0.0.0', () => {
console.log(`
🚀 公司财务管理系统 - 生产服务器
====================================
📍 服务器地址: http://0.0.0.0:${PORT}
🌐 外部访问: http://43.161.248.209:${PORT}
🔗 重要链接:
- 前端应用: http://43.161.248.209:${PORT}/app/index.html
- 测试页面: http://43.161.248.209:${PORT}/test
- 健康检查: http://43.161.248.209:${PORT}/health
- API文档: http://43.161.248.209:${PORT}/api/*
📊 已启用的模块:
✅ 财务模块 (付款节点、付款记录、汇率)
✅ 客户管理
✅ 供应商管理
✅ 项目管理
✅ 静态文件服务
⏰ 启动时间: ${new Date().toISOString()}
====================================
`);
});
// 优雅关闭
process.on('SIGTERM', () => {
console.log('收到SIGTERM信号，正在关闭服务器...');
server.close(() => {
console.log('服务器已关闭');
process.exit(0);
});
});