feat(frontend): 完成了 API Provider 删除和添加了编辑功能的函数

- 新增选中行的全局变量 selected_row
- 实现 select_record 函数来保存选中行数据
- 在表格中添加选中行事件监听
- 优化代码结构，提高可读性和可维护性

frontend/setting_page.py

@@ -8,6 +8,7 @@ from global_var import sql_engine
 
 def setting_page():
     def get_providers() -> List[List[str]]:
+        selected_row = None
         try:  # 添加异常处理
             with Session(sql_engine) as session:
                 providers = session.exec(select(APIProvider)).all()
@@ -33,6 +34,32 @@ def setting_page():
         except Exception as e:
             raise gr.Error(f"添加失败: {str(e)}")
 
+    def edit_provider(model_id, base_url, api_key):
+        global selected_row
+        print(f"edit_provider Selected row: {selected_row}")
+        return get_providers()
+
+    def delete_provider():
+        global selected_row
+        if not selected_row:
+            raise gr.Error("请先选择要删除的行")
+        try:
+            with Session(sql_engine) as session:
+                provider = session.get(APIProvider, selected_row[0])
+                if not provider:
+                    raise gr.Error("找不到选中的记录")
+                session.delete(provider)
+                session.commit()
+                return get_providers()
+        except Exception as e:
+            raise gr.Error(f"删除失败: {str(e)}")
+        
+    selected_row = None  # 保存当前选中行的全局变量
+    
+    def select_record(evt: gr.SelectData):
+        global selected_row
+        selected_row = evt.row_value
+
     with gr.Blocks() as demo:
         gr.Markdown("## API Provider 管理")
 
@@ -58,7 +85,6 @@ def setting_page():
                     edit_button = gr.Button("编辑选中行", variant="primary")
                     delete_button = gr.Button("删除选中行", variant="stop")
 
-        # 绑定刷新按钮事件
         refresh_button.click(
             fn=get_providers,
             outputs=[provider_table],
@@ -71,4 +97,18 @@ def setting_page():
             outputs=[provider_table]
         )
 
+        provider_table.select(select_record, [], [], show_progress="hidden")
+
+        edit_button.click(
+            fn=edit_provider,
+            inputs=[],
+            outputs=[provider_table]
+        )
+
+        delete_button.click(
+            fn=delete_provider,
+            inputs=[],
+            outputs=[provider_table]
+        )
+
         return demo

requirements.txt

@@ -1,5 +1,5 @@
 openai>=1.0.0
 python-dotenv>=1.0.0
 pydantic>=2.0.0
-gradio>=3.0.0
+gradio>=5.0.0
 langchain>=0.3