app.py

import discord
import logging
import os
import requests
from huggingface_hub import InferenceClient
from transformers import pipeline
import asyncio
import subprocess
import re
import urllib.parse
from requests.exceptions import HTTPError
import matplotlib.pyplot as plt
from io import BytesIO
import base64

# 기존 import 및 설정 유지

# LaTeX를 이미지로 변환하는 함수 추가
def latex_to_image(latex_string):
    plt.figure(figsize=(10, 1))
    plt.axis('off')
    plt.text(0.5, 0.5, f'${latex_string}$', size=20, ha='center', va='center')
    
    buffer = BytesIO()
    plt.savefig(buffer, format='png', bbox_inches='tight', pad_inches=0.1, transparent=True)
    buffer.seek(0)
    
    image_base64 = base64.b64encode(buffer.getvalue()).decode()
    plt.close()
    
    return image_base64

# LaTeX 수식을 찾아 이미지로 변환하는 함수
def process_and_convert_latex(text):
    latex_pattern = r'\$(.*?)\$'
    matches = re.findall(latex_pattern, text)
    
    for match in matches:
        image_base64 = latex_to_image(match)
        text = text.replace(f'${match}$', f'<latex_image:{image_base64}>')
    
    return text

class MyClient(discord.Client):
    # 기존 __init__ 및 on_ready 메서드 유지

    async def on_message(self, message):
        # 기존 검사 로직 유지

        self.is_processing = True
        try:
            if self.is_math_question(message.content):
                text_response = await self.handle_math_question(message.content)
                await self.send_message_with_latex(message.channel, text_response)
            else:
                response = await self.generate_response(message)
                await self.send_message_with_latex(message.channel, response)
        finally:
            self.is_processing = False

    # 기존 메서드들 유지

    async def handle_math_question(self, question):
        # 기존 로직 유지
        # combined_response 반환

    async def generate_response(self, message):
        # 기존 로직 유지
        # full_response 반환

    async def send_message_with_latex(self, channel, message):
        # 텍스트와 LaTeX 수식 분리
        processed_message = process_and_convert_latex(message)
        parts = processed_message.split('<latex_image:')
        
        for part in parts:
            if part.startswith('data:image'):
                # LaTeX 이미지 부분
                image_data = part.split('>')[0]
                image_binary = base64.b64decode(image_data)
                await channel.send(file=discord.File(BytesIO(image_binary), 'equation.png'))
            else:
                # 텍스트 부분
                if part.strip():
                    await self.send_long_message(channel, part)

    async def send_long_message(self, channel, message):
        if len(message) <= 2000:
            await channel.send(message)
        else:
            parts = [message[i:i+2000] for i in range(0, len(message), 2000)]
            for part in parts:
                await channel.send(part)

if __name__ == "__main__":
    discord_client = MyClient(intents=intents)
    discord_client.run(os.getenv('DISCORD_TOKEN'))