Update app.py

app.py

@@ -164,6 +164,9 @@ def on_click_send_btn(
 def clear_history():
     return [], ""
 
+def copy_history():
+    pass
+
 
 css = """
 .table-wrap .cell-wrap input {min-width:80%}
@@ -246,8 +249,16 @@ with gradio.Blocks(title="ChatGPT", css=css) as demo:
                 with gradio.Row():
                     with gradio.Column(scale=10):
                         chat_log = gradio.State()
-                        with gradio.Box():
-                            chat_log_box = gradio.Markdown(label='chat history')
+                        with gradio.Box(label='chat history'):
+                            chat_log_box = gradio.Markdown(value="<center>(empty)</center>")
+                            chat_copy_history_btn = gradio.Button("Copy all (as html currently)")
+                            chat_copy_history_btn.click(
+                                copy_history, inputs=[chat_log_box],
+                                _js="""(txt)=>{
+                                    try {let promise = navigator?.clipboard?.writeText?.(txt);}
+                                    catch(error) {console?.log?.(error);};
+                                }""",
+                            )
                         chat_input_role = gradio.Dropdown(lines=1, label='role', choices=['user', 'system', 'assistant'], value='user')
                         chat_input = gradio.Textbox(lines=4, label='input')
                 with gradio.Row():