feat: 在连接列表右键菜单添加克隆功能

packages/backend/src/connections/connections.controller.ts

@@ -379,3 +379,36 @@ export const getRdpSessionToken = async (req: Request, res: Response): Promise<v
         res.status(statusCode).json({ message });
     }
 };
+
+/**
+ * 克隆连接 (POST /api/v1/connections/:id/clone)
+ */
+export const cloneConnection = async (req: Request, res: Response): Promise<void> => {
+    try {
+        const originalConnectionId = parseInt(req.params.id, 10);
+        const { name: newName } = req.body; // 从请求体获取新名称
+
+        if (isNaN(originalConnectionId)) {
+            res.status(400).json({ message: '无效的原始连接 ID。' });
+            return;
+        }
+        if (!newName || typeof newName !== 'string') {
+            res.status(400).json({ message: '需要提供有效的字符串类型的新连接名称 (name)。' });
+            return;
+        }
+
+        const clonedConnection = await ConnectionService.cloneConnection(originalConnectionId, newName);
+
+        res.status(201).json({ message: '连接克隆成功。', connection: clonedConnection });
+
+    } catch (error: any) {
+        console.error(`Controller: 克隆连接 ${req.params.id} 时发生错误:`, error);
+        if (error.message.includes('未找到')) {
+             res.status(404).json({ message: error.message });
+        } else if (error.message.includes('名称已存在')) {
+             res.status(409).json({ message: error.message }); // 409 Conflict for duplicate name
+        } else {
+             res.status(500).json({ message: error.message || '克隆连接时发生内部服务器错误。' });
+        }
+    }
+};

packages/backend/src/connections/connections.routes.ts

@@ -11,7 +11,8 @@ import {
     testUnsavedConnection,
     exportConnections,
     importConnections,
-    getRdpSessionToken // Import the new controller function
+    getRdpSessionToken, // Import the new controller function
+    cloneConnection // +++ Import the clone controller function +++
 } from './connections.controller';
 
 const router = Router();
@@ -80,4 +81,7 @@ router.post('/test-unsaved', testUnsavedConnection);
 // POST /api/v1/connections/:id/rdp-session - Get RDP session token via backend
 router.post('/:id/rdp-session', getRdpSessionToken);
 
+// +++ POST /api/v1/connections/:id/clone - 克隆连接 +++
+router.post('/:id/clone', cloneConnection);
+
 export default router;