update

packages/backend/src/appearance/appearance.controller.ts

@@ -124,3 +124,26 @@ export const uploadTerminalBackgroundController = async (req: Request, res: Resp
 // 导出 multer 中间件以便在路由中使用
 export const uploadPageBackgroundMiddleware = backgroundUpload.single('pageBackgroundFile');
 export const uploadTerminalBackgroundMiddleware = backgroundUpload.single('terminalBackgroundFile');
+/**
+ * 移除页面背景图片
+ */
+export const removePageBackgroundController = async (req: Request, res: Response): Promise<void> => {
+    try {
+        await appearanceService.removePageBackground();
+        res.status(200).json({ message: '页面背景已移除' });
+    } catch (error: any) {
+        res.status(500).json({ message: '移除页面背景失败', error: error.message });
+    }
+};
+
+/**
+ * 移除终端背景图片
+ */
+export const removeTerminalBackgroundController = async (req: Request, res: Response): Promise<void> => {
+    try {
+        await appearanceService.removeTerminalBackground();
+        res.status(200).json({ message: '终端背景已移除' });
+    } catch (error: any) {
+        res.status(500).json({ message: '移除终端背景失败', error: error.message });
+    }
+};

packages/backend/src/appearance/appearance.routes.ts

@@ -27,6 +27,10 @@ router.post(
     appearanceController.uploadTerminalBackgroundController
 );
 
-// TODO: 可能需要添加删除背景图片的路由
+// DELETE /api/v1/appearance/background/page - 删除页面背景图片
+router.delete('/background/page', appearanceController.removePageBackgroundController);
+
+// DELETE /api/v1/appearance/background/terminal - 删除终端背景图片
+router.delete('/background/terminal', appearanceController.removeTerminalBackgroundController);
 
 export default router;