mirror of
https://github.com/artemium428/first-commenting-bot.git
synced 2026-09-15 16:46:19 +00:00
74 lines
2 KiB
Python
74 lines
2 KiB
Python
import asyncio
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import logging
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from aiogram import Bot, Dispatcher, F, Router
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from aiogram.enums import ParseMode
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from aiogram.filters import Filter
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from aiogram.types import LinkPreviewOptions, Message
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from bot.config import Config, load_config
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logging.basicConfig(
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level=logging.INFO,
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format="%(asctime)s %(levelname)s %(name)s: %(message)s",
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)
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logger = logging.getLogger(__name__)
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class FromLinkedChannel(Filter):
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"""Match messages that Telegram auto-forwards from a linked channel."""
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async def __call__(self, message: Message) -> bool:
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return bool(message.is_automatic_forward)
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def create_dispatcher(config: Config) -> Dispatcher:
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dp = Dispatcher()
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router = Router()
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@router.message(F.chat.id == config.discussion_chat_id, FromLinkedChannel())
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async def on_channel_post(message: Message) -> None:
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try:
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await message.reply(
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config.comment_text,
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parse_mode=ParseMode.HTML,
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link_preview_options=LinkPreviewOptions(is_disabled=True),
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disable_notification=True,
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)
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except Exception:
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logger.exception(
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"Failed to reply to channel post message_id=%s in chat_id=%s",
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message.message_id,
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message.chat.id,
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)
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return
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logger.info(
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"Replied to channel post message_id=%s in chat_id=%s",
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message.message_id,
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message.chat.id,
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)
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dp.include_router(router)
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return dp
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async def main() -> None:
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config = load_config()
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bot = Bot(token=config.bot_token)
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dp = create_dispatcher(config)
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try:
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me = await bot.get_me()
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logger.info(
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"Starting bot @%s; watching discussion chat %s",
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me.username,
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config.discussion_chat_id,
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)
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await dp.start_polling(bot)
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finally:
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await bot.session.close()
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if __name__ == "__main__":
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asyncio.run(main())
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