备份：修复前完整项目快照 2026-04-19

backend/routes/finance-stats.js

@@ -0,0 +1,35 @@
+const express = require('express');
+const db = require('../db');
+const { authenticate, requireAdmin } = require('../middleware/auth');
+
+const router = express.Router();
+
+router.get('/', async (req, res) => {
+  try {
+    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: {
+        summary: {
+          customers: parseInt(customers.rows[0].count) || 0,
+          suppliers: parseInt(suppliers.rows[0].count) || 0,
+          projects: parseInt(projects.rows[0].count) || 0,
+          payment_nodes: parseInt(paymentNodes.rows[0].count) || 0,
+          payment_records: parseInt(paymentRecords.rows[0].count) || 0
+        },
+        timestamp: new Date().toISOString()
+      }
+    });
+  } catch (error) {
+    res.json({ success: false, message: '获取财务统计失败', error: error.message });
+  }
+});
+
+module.exports = router;