后端: 添加文件重命名API

backend/src/index.js

@@ -11,6 +11,7 @@ const batchRoutes = require('./routes/batch');
 const trashRoutes = require('./routes/trash');
 const statsRoutes = require('./routes/stats');
 const recentRoutes = require('./routes/recent');
+const renameRoutes = require('./routes/rename');
 const errorHandler = require('./middleware/errorHandler');
 const logger = require('./middleware/logger');
 
@@ -32,6 +33,7 @@ app.use('/api/batch', batchRoutes);
 app.use('/api/trash', trashRoutes);
 app.use('/api/stats', statsRoutes);
 app.use('/api/recent', recentRoutes);
+app.use('/api/rename', renameRoutes);
 
 app.use(errorHandler);
 

backend/src/routes/rename.js

@@ -0,0 +1,61 @@
+const express = require('express');
+const db = require('../db');
+
+const router = express.Router();
+
+// Rename file/folder
+router.put('/:id', (req, res) => {
+  const token = req.headers.authorization?.replace('Bearer ', '');
+  if (!token) return res.status(401).json({ error: 'No token' });
+  
+  try {
+    const jwt = require('jsonwebtoken');
+    const decoded = jwt.verify(token, process.env.JWT_SECRET || 'clouddisk-secret-key');
+    
+    const { name } = req.body;
+    
+    if (!name || name.trim() === '') {
+      return res.status(400).json({ error: 'Name cannot be empty' });
+    }
+    
+    // Check if name already exists in same folder
+    const parent = db.query(
+      'SELECT parent_id FROM files WHERE id = ? AND user_id = ?',
+      [req.params.id, decoded.userId]
+    ).then(parents => {
+      if (parents.length === 0) {
+        throw new Error('File not found');
+      }
+      return parents[0].parent_id;
+    }).then(parentId => {
+      return db.query(
+        'SELECT id FROM files WHERE name = ? AND parent_id IS ? AND user_id = ? AND id != ?',
+        [name, parentId, decoded.userId, req.params.id]
+      );
+    }).then(existing => {
+      if (existing.length > 0) {
+        throw new Error('Name already exists');
+      }
+      return db.run(
+        'UPDATE files SET name = ?, updated_at = CURRENT_TIMESTAMP WHERE id = ? AND user_id = ?',
+        [name, req.params.id, decoded.userId]
+      );
+    });
+    
+    parent.then(() => {
+      res.json({ success: true });
+    }).catch(err => {
+      if (err.message === 'File not found') {
+        res.status(404).json({ error: 'File not found' });
+      } else if (err.message === 'Name already exists') {
+        res.status(400).json({ error: 'Name already exists' });
+      } else {
+        res.status(500).json({ error: err.message });
+      }
+    });
+  } catch (error) {
+    res.status(500).json({ error: error.message });
+  }
+});
+
+module.exports = router;