app.py

import os
import base64
import requests
import traceback
import gradio as gr

# -----------------------------
# GitHub Configuration
# -----------------------------
GITHUB_OWNER = "Tony14100"
GITHUB_REPO = "Prompt-Tonic"
GITHUB_REF = "main"

# Пути к файлам в репозитории
BOT_FILE_PATH = "bot.py для тестов"
PROMPT_FILE_PATH = "OzonConsultant"

# Локальные кэши
BOT_CACHE_FILE = "bot_cache.py"
BOT_CACHE_SHA_FILE = "bot_cache_sha.txt"
PROMPT_CACHE_FILE = "prompt_cache.txt"
PROMPT_CACHE_SHA_FILE = "prompt_cache_sha.txt"

# -----------------------------
# Функция загрузки файлов с GitHub
# -----------------------------
def load_github_file(path_in_repo, local_cache, sha_file):
    github_token = os.getenv("GITHUB_TOKEN")
    fallback_content = ""  # Пустой fallback, можно задать дефолт
    if not github_token:
        print(f"⚠️ GITHUB_TOKEN не найден. Используется fallback для {path_in_repo}")
        return fallback_content

    github_api_url = f"https://api.github.com/repos/{GITHUB_OWNER}/{GITHUB_REPO}/contents/{path_in_repo}?ref={GITHUB_REF}"

    try:
        headers = {"Authorization": f"token {github_token}", "User-Agent": "Gradio-App"}
        response = requests.get(github_api_url, headers=headers, timeout=10)
        response.raise_for_status()
        data = response.json()
        current_sha = data["sha"]

        cached_sha = None
        if os.path.exists(sha_file):
            with open(sha_file, "r") as f:
                cached_sha = f.read().strip()

        if cached_sha == current_sha and os.path.exists(local_cache):
            with open(local_cache, "r", encoding="utf-8") as f:
                return f.read()

        content_b64 = data["content"]
        content = base64.b64decode(content_b64).decode("utf-8")

        # Сохраняем кэш
        with open(local_cache, "w", encoding="utf-8") as f:
            f.write(content)
        with open(sha_file, "w") as f:
            f.write(current_sha)

        return content

    except Exception as e:
        print(f"❌ Ошибка загрузки {path_in_repo}: {e}")
        traceback.print_exc()
        return fallback_content

# -----------------------------
# Загрузка промта и кода бота
# -----------------------------
SYSTEM_PROMPT = load_github_file(PROMPT_FILE_PATH, PROMPT_CACHE_FILE, PROMPT_CACHE_SHA_FILE)
bot_code = load_github_file(BOT_FILE_PATH, BOT_CACHE_FILE, BOT_CACHE_SHA_FILE)

# -----------------------------
# Выполнение кода бота
# -----------------------------
if bot_code.strip():
    try:
        exec(bot_code, globals())
        print("✅ Код бота успешно загружен и выполнен")
    except Exception as e:
        print(f"❌ Ошибка при выполнении кода бота: {e}")
        traceback.print_exc()
else:
    print("⚠️ Код бота пустой, используется fallback mock bot")
    def start_bot():
        def mock_predict(msg):
            return f"[Mock reply] {msg}"

        with gr.Blocks() as app:
            txt = gr.Textbox(label="Введите сообщение")
            out = gr.Textbox(label="Ответ бота")
            btn = gr.Button("Отправить")
            btn.click(lambda m: mock_predict(m), inputs=txt, outputs=out)
        return app

# -----------------------------
# Запуск приложения
# -----------------------------
if "start_bot" in globals():
    app = start_bot()
    if __name__ == "__main__":
        app.queue(max_size=5)
        app.launch(server_name="0.0.0.0", server_port=7860, debug=True, share=False)