WeChat Chatbot

Overview

This code implements a WeChat chatbot that interacts with WeChat using the itchat library and generates replies using OpenAI's GPT-3.5-turbo model. The bot can receive text messages and process them accordingly.

Main Features

1. Message Handling: Receives text messages from WeChat and generates replies using the GPT-3.5-turbo model.
2. QR Code Login: Generates a QR code for users to scan and log in to WeChat.
3. Error Handling: Captures and logs exceptions during message processing.

Code Structure

1. Import Necessary Libraries

import time
import chat_message
import itchat
import pne
from itchat.content import TEXT
from itchat.storage.messagequeue import Message
from promptulate.utils import logger

• time: Used to control the program's runtime.
• chat_message: A custom module for handling chat messages.
• itchat: Used for interacting with WeChat.
• pne: Used to call OpenAI's chat interface.
• logger: Used for logging.

2. Message Handling Function

@itchat.msg_register([TEXT])
def handler_single_msg(msg: Message):
    ...

• This function is registered as a message handler, receiving text messages and calling the handle method of the MessageHandler class for processing.

3. QR Code Callback Function

def qrCallback(uuid, status, qrcode):
    ...

• This function is called after the QR code is generated, providing multiple QR code links for the user to scan and log in.

4. Startup Function

def startup():
    ...

• This function initializes itchat, logs in to WeChat, and starts receiving messages.

5. Message Handling Class

class MessageHandler:
    ...

• This class is responsible for processing received messages and generating replies using OpenAI's API.

6. Main Program Entry

if __name__ == "__main__":
    startup()
    while True:
        time.sleep(1)

• The main entry point of the program, calling the startup function and keeping the program running.

Usage Instructions

1. Install Dependencies: Ensure that the itchat and pne libraries are installed. You can use the following command:

   pip install itchat pne

2. Configure API Key: In the MessageHandler class, replace api_key with your OpenAI API key.

3. Run the Program: Execute the app.py file, and the program will generate a QR code for the user to scan and log in.

4. Send Messages: After logging in, users can send text messages, and the bot will automatically reply.

Notes

• Ensure a stable internet connection to access OpenAI's API.
• Be cautious when handling sensitive information, such as protecting the API key and user data.