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import os |
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import logging |
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import asyncio |
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import httpx |
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import time |
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from telegram import Update |
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from telegram.ext import Application, CommandHandler, MessageHandler, filters, ContextTypes |
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from openai import AsyncOpenAI |
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from keep_alive import start_keep_alive |
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import data_manager |
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import admin_panel |
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start_keep_alive() |
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logging.basicConfig( |
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format="%(asctime)s - %(name)s - %(levelname)s - %(message)s", |
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level=logging.INFO, |
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filename=data_manager.LOG_FILE, |
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filemode='a' |
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) |
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logger = logging.getLogger(__name__) |
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try: |
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with open(data_manager.LOG_FILE, 'a') as f: |
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f.write("") |
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except Exception as e: |
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print(f"FATAL: Could not write to log file at {data_manager.LOG_FILE}. Error: {e}") |
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logging.basicConfig(level=logging.INFO, format="%(asctime)s - %(name)s - %(levelname)s - %(message)s") |
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http_client = httpx.AsyncClient( |
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http2=True, |
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limits=httpx.Limits(max_keepalive_connections=20, max_connections=100, keepalive_expiry=30.0), |
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timeout=httpx.Timeout(timeout=60.0, connect=10.0, read=45.0, write=10.0) |
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) |
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client = AsyncOpenAI( |
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base_url="https://router.huggingface.co/v1", |
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api_key=os.environ["HF_TOKEN"], |
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http_client=http_client |
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) |
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user_tasks = {} |
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def _cleanup_task(task: asyncio.Task, user_id: int): |
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if user_id in user_tasks and user_tasks[user_id] == task: |
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del user_tasks[user_id] |
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logger.info(f"Cleaned up finished task for user {user_id}.") |
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try: |
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exception = task.exception() |
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if exception: |
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logger.error(f"Background task for user {user_id} failed: {exception}") |
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except asyncio.CancelledError: |
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logger.info(f"Task for user {user_id} was cancelled.") |
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async def _process_user_request(update: Update, context: ContextTypes.DEFAULT_TYPE): |
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chat_id = update.effective_chat.id |
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user_message = update.message.text |
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user_id = update.effective_user.id |
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start_time = time.time() |
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try: |
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await context.bot.send_chat_action(chat_id=chat_id, action="typing") |
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user_context = data_manager.get_context_for_api(user_id) |
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data_manager.add_to_user_context(user_id, "user", user_message) |
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messages = user_context |
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logger.info(f"User {user_id} sending {len(messages)} messages to AI (incl. system instruction)") |
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response = await client.chat.completions.create( |
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model="mlabonne/gemma-3-27b-it-abliterated:featherless-ai", |
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messages=messages, |
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temperature=0.7, |
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top_p=0.95, |
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stream=False, |
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) |
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end_time = time.time() |
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response_time = end_time - start_time |
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data_manager.update_response_stats(response_time) |
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ai_response = response.choices[0].message.content |
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data_manager.add_to_user_context(user_id, "assistant", ai_response) |
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await update.message.reply_text(ai_response) |
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data_manager.update_user_stats(user_id, update.effective_user) |
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except httpx.TimeoutException: |
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logger.warning(f"Request timed out for user {user_id}.") |
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await update.message.reply_text("⏱️ ارتباط با سرور هوش مصنوعی طولانی شد. لطفاً دوباره تلاش کنید.") |
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except Exception as e: |
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logger.error(f"Error while processing message for user {user_id}: {e}") |
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await update.message.reply_text("❌ متاسفانه در پردازش درخواست شما مشکلی پیش آمد. لطفاً دوباره تلاش کنید.") |
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async def start(update: Update, context: ContextTypes.DEFAULT_TYPE) -> None: |
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user = update.effective_user |
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user_id = user.id |
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data_manager.update_user_stats(user_id, user) |
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welcome_msg = data_manager.DATA.get('welcome_message', "سلام {user_mention}! 🤖\n\nمن یک ربات هوشمند هستم. هر سوالی دارید بپرسید.") |
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await update.message.reply_html( |
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welcome_msg.format(user_mention=user.mention_html()), |
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disable_web_page_preview=True |
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) |
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async def clear_chat(update: Update, context: ContextTypes.DEFAULT_TYPE) -> None: |
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"""پاک کردن تاریخچه چت برای کاربر""" |
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user_id = update.effective_user.id |
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data_manager.clear_user_context(user_id) |
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await update.message.reply_text( |
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"🧹 تاریخچه مکالمه شما پاک شد.\n" |
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"از این لحظه مکالمه جدیدی شروع خواهد شد." |
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) |
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async def context_info(update: Update, context: ContextTypes.DEFAULT_TYPE) -> None: |
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"""نمایش اطلاعات context کاربر""" |
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user_id = update.effective_user.id |
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context_summary = data_manager.get_context_summary(user_id) |
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await update.message.reply_text( |
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f"📊 **اطلاعات تاریخچه مکالمه شما:**\n\n" |
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f"{context_summary}\n\n" |
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f"برای پاک کردن تاریخچه از دستور /clear استفاده کنید." |
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) |
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async def help_command(update: Update, context: ContextTypes.DEFAULT_TYPE) -> None: |
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"""نمایش دستورات کمک""" |
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help_text = ( |
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"🤖 **دستورات ربات:**\n\n" |
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"🟢 `/start` - شروع کار با ربات\n" |
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"🟢 `/clear` - پاک کردن تاریخچه مکالمه\n" |
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"🟢 `/context` - نمایش اطلاعات تاریخچه مکالمه\n" |
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"🟢 `/help` - نمایش این پیام راهنما\n\n" |
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"📝 **نکته:** ربات تاریخچه مکالمه شما را تا ۵۱۲ توکن ذخیره میکند. " |
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"برای شروع مکالمه جدید از دستور /clear استفاده کنید." |
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) |
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await update.message.reply_text(help_text, parse_mode='Markdown') |
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async def handle_message(update: Update, context: ContextTypes.DEFAULT_TYPE) -> None: |
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user_id = update.effective_user.id |
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if data_manager.is_user_banned(user_id): |
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logger.info(f"Banned user {user_id} tried to send a message.") |
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return |
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if data_manager.DATA.get('maintenance_mode', False) and user_id not in admin_panel.ADMIN_IDS: |
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await update.message.reply_text("🔧 ربات در حال حاضر در حالت نگهداری قرار دارد. لطفاً بعداً تلاش کنید.") |
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return |
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if data_manager.contains_blocked_words(update.message.text): |
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logger.info(f"User {user_id} sent a message with a blocked word.") |
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return |
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if user_id in user_tasks and not user_tasks[user_id].done(): |
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user_tasks[user_id].cancel() |
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logger.info(f"Cancelled previous task for user {user_id} to start a new one.") |
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task = asyncio.create_task(_process_user_request(update, context)) |
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user_tasks[user_id] = task |
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task.add_done_callback(lambda t: _cleanup_task(t, user_id)) |
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def main() -> None: |
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token = os.environ.get("BOT_TOKEN") |
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if not token: |
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logger.error("BOT_TOKEN not set in environment variables!") |
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return |
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application = ( |
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Application.builder() |
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.token(token) |
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.concurrent_updates(True) |
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.build() |
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) |
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application.add_handler(CommandHandler("start", start)) |
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application.add_handler(CommandHandler("clear", clear_chat)) |
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application.add_handler(CommandHandler("context", context_info)) |
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application.add_handler(CommandHandler("help", help_command)) |
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application.add_handler(MessageHandler(filters.TEXT & ~filters.COMMAND, handle_message)) |
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admin_panel.setup_admin_handlers(application) |
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port = int(os.environ.get("PORT", 8443)) |
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webhook_url = os.environ.get("RENDER_EXTERNAL_URL") + "/webhook" |
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application.run_webhook( |
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listen="0.0.0.0", |
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port=port, |
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webhook_url=webhook_url, |
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url_path="webhook" |
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) |
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if __name__ == "__main__": |
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main() |