app.py

from response_parser import *
import gradio as gr
import os


def initialization(state_dict: Dict) -> None:
    if not os.path.exists('cache'):
        os.mkdir('cache')
    if state_dict["bot_backend"] is None:
        state_dict["bot_backend"] = BotBackend()
        if 'OPENAI_API_KEY' in os.environ:
            del os.environ['OPENAI_API_KEY']


def get_bot_backend(state_dict: Dict) -> BotBackend:
    return state_dict["bot_backend"]




def add_text(state_dict: Dict, history: List, text: str) -> Tuple[List, Dict]:
    bot_backend = get_bot_backend(state_dict)
    bot_backend.add_text_message(user_text=text)

    history = history + [(text, None)]

    return history, gr.update(value="", interactive=False)



def bot(state_dict: Dict, history: List) -> List:
    bot_backend = get_bot_backend(state_dict)

    while bot_backend.finish_reason in ('new_input', 'function_call'):
        if history[-1][0] is None:
            history.append(
                [None, ""]
            )
        else:
            history[-1][1] = ""

        response = chat_completion(bot_backend=bot_backend)
        for chunk in response:
            history, weather_exit = parse_response(
                chunk=chunk,
                history=history,
                bot_backend=bot_backend
            )
            yield history
            if weather_exit:
                exit(-1)

    yield history


if __name__ == '__main__':
    config = get_config()
    with gr.Blocks(theme=gr.themes.Base()) as block:
        """
        Reference: https://www.gradio.app/guides/creating-a-chatbot-fast
        """
        # UI components
        state = gr.State(value={"bot_backend": None})
        with gr.Tab("Chat"):
            chatbot = gr.Chatbot([], elem_id="chatbot", label="Log-Analyzer v 1.0", height=450)
            with gr.Row():
                with gr.Column(scale=0.85):
                    text_box = gr.Textbox(
                        show_label=False,
                        placeholder="Enter text and press enter, or upload a file",
                        container=False
                    )
            with gr.Row(equal_height=True):
                
                with gr.Column(scale=0.15, min_width=0):
                    undo_file_button = gr.Button(value="↩️Undo upload file", interactive=False)
        with gr.Tab("Files"):
            file_output = gr.Files()

        # Components function binding
        txt_msg = text_box.submit(add_text, [state, chatbot, text_box], [chatbot, text_box], queue=False).then(
            bot, [state, chatbot], chatbot
        )
       

        block.load(fn=initialization, inputs=[state])

    block.queue()
    block.launch(inbrowser=True)