75 lines
2.7 KiB
Python
75 lines
2.7 KiB
Python
from __future__ import annotations
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import structlog
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from aiogram import Router
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from aiogram.exceptions import TelegramBadRequest
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from aiogram.filters import CommandStart
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from aiogram.types import Message
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from adapter.telegram import db
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logger = structlog.get_logger(__name__)
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router = Router(name="start")
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@router.message(CommandStart())
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async def cmd_start(message: Message) -> None:
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"""
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Bootstrap the user's forum.
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First visit: create Чат #1, hide General topic.
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Returning visit: health-check all active topics, archive stale ones.
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"""
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user_id = message.from_user.id
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chat_id = message.chat.id
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await _check_and_prune_stale_topics(message, user_id, chat_id)
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active = db.get_active_chats(user_id)
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if not active:
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try:
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topic = await message.bot.create_forum_topic(chat_id=chat_id, name="Чат #1")
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thread_id = topic.message_thread_id
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db.create_chat(user_id=user_id, thread_id=thread_id, chat_name="Чат #1")
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logger.info("start_created_first_topic", user_id=user_id, thread_id=thread_id)
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except TelegramBadRequest as e:
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logger.warning("start_create_topic_failed", error=str(e))
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await message.answer(
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"Не удалось создать топик. Убедись, что в @BotFather включён "
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"Threaded Mode для этого бота."
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)
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return
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try:
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await message.bot.hide_general_forum_topic(chat_id=chat_id)
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except TelegramBadRequest:
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pass # Not critical
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await message.answer(
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"Привет! Это твоё личное пространство с AI-агентом Lambda. "
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"Каждый топик — отдельный контекст. Напиши что-нибудь."
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)
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else:
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await message.answer(
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f"Снова привет! У тебя {len(active)} активных чатов. "
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"Напиши /new чтобы создать новый."
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)
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async def _check_and_prune_stale_topics(
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message: Message, user_id: int, chat_id: int
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) -> None:
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"""Send typing action to each active topic; archive any that no longer exist."""
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for chat in db.get_active_chats(user_id):
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thread_id = chat["thread_id"]
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try:
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await message.bot.send_chat_action(
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chat_id=chat_id,
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action="typing",
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message_thread_id=thread_id,
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)
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except TelegramBadRequest:
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db.archive_chat(user_id=user_id, thread_id=thread_id)
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logger.info("pruned_stale_topic", user_id=user_id, thread_id=thread_id)
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