feat: 支持history

app.py

@@ -77,7 +77,7 @@ with gr.Blocks() as demo:
 
     memory = ConversationBufferWindowMemory(k=10, memory_key="chat_history")
 
-    chatbot = gr.Chatbot([[None, None]], label='AI')
+    chatbot = gr.Chatbot([], label='AI')
     msg = gr.Textbox(value="", label='请输入：')
     with gr.Row():
         clear = gr.Button("清空对话", scale=2)
@@ -135,12 +135,22 @@ with gr.Blocks() as demo:
             ```
             请回答：
             """
+
+            messages = []         
+            for user_message, assistant_message in history:
+                # 创建一个字典来存储用户的消息，角色为 "user"，内容为 user_message
+                user_dict = {"role": "user", "content": user_message}
+                # 创建一个字典来存储助理的消息，角色为 "assistant"，内容为 assistant_message
+                assistant_dict = {"role": "assistant", "content": assistant_message}
+
+                # 把用户和助理的消息字典依次添加到 chatgpt_history 中
+                messages.append(user_dict)
+                messages.append(assistant_dict)
+
             bot_msg = g4f.ChatCompletion.create(
                                             model=model_name, 
                                             provider=provider_dict[provider_name], 
-                                            messages=[{"role": "user", 
-                                                        "content": prompt.format(system_msg,
-                                                                                history[-1][0])}],
+                                            messages=messages,
                                             stream=True)
             for c in bot_msg:
                 history[-1][1] += c