chore: initial import

server/routes/logs.js

@@ -0,0 +1,73 @@
+const express = require('express');
+const router = express.Router();
+const db = require('../db');
+const { verifyToken, isSystemAdmin } = require('../middleware/auth');
+
+// 获取所有操作说明列表
+router.get('/descriptions', verifyToken, isSystemAdmin, async (req, res) => {
+    try {
+        const result = await db.query('SELECT DISTINCT description FROM audit_logs WHERE description IS NOT NULL AND description != \'\' ORDER BY description');
+        res.json(result.rows.map(row => row.description));
+    } catch (err) {
+        console.error(err);
+        res.status(500).json({ message: '服务器错误' });
+    }
+});
+
+// 获取系统日志 (超管 + 维护员)
+router.get('/', verifyToken, isSystemAdmin, async (req, res) => {
+    const { page = 1, limit = 20, username, startDate, endDate, description } = req.query;
+    const offset = (page - 1) * limit;
+
+    let query = 'SELECT * FROM audit_logs WHERE 1=1';
+    let countQuery = 'SELECT COUNT(*) FROM audit_logs WHERE 1=1';
+    const params = [];
+
+    if (username) {
+        query += ` AND (username ILIKE $${params.length + 1} OR real_name ILIKE $${params.length + 1})`;
+        countQuery += ` AND (username ILIKE $${params.length + 1} OR real_name ILIKE $${params.length + 1})`;
+        params.push(`%${username}%`);
+    }
+
+    if (startDate) {
+        query += ` AND created_at >= $${params.length + 1}`;
+        countQuery += ` AND created_at >= $${params.length + 1}`;
+        params.push(startDate);
+    }
+
+    if (endDate) {
+        // 结束日期通常需要加一天或者设为当天的 23:59:59，这里假设前端传的是日期字符串
+        // 简单处理：如果传的是 YYYY-MM-DD，则数据库比较时会自动转为 00:00:00，所以可能需要处理
+        // 这里假设前端传的是完整时间或者后端直接比较
+        query += ` AND created_at <= $${params.length + 1}`;
+        countQuery += ` AND created_at <= $${params.length + 1}`;
+        params.push(endDate);
+    }
+
+    if (description) {
+        query += ` AND description = $${params.length + 1}`;
+        countQuery += ` AND description = $${params.length + 1}`;
+        params.push(description);
+    }
+
+    query += ` ORDER BY created_at DESC LIMIT $${params.length + 1} OFFSET $${params.length + 2}`;
+    
+    try {
+        const countRes = await db.query(countQuery, params);
+        const total = parseInt(countRes.rows[0].count);
+
+        const result = await db.query(query, [...params, limit, offset]);
+        
+        res.json({
+            logs: result.rows,
+            total,
+            page: parseInt(page),
+            totalPages: Math.ceil(total / limit)
+        });
+    } catch (err) {
+        console.error(err);
+        res.status(500).json({ message: '服务器错误' });
+    }
+});
+
+module.exports = router;