olgram/instance/bot.py

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import asyncio
import typing as ty
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import aiogram
import aioredis
from aiogram import Dispatcher, types, exceptions
from aiogram.contrib.fsm_storage.memory import MemoryStorage
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class BotInstance:
def __init__(self, token: str, super_chat_id: int, start_text: str,
invite_callback: ty.Optional[ty.Callable] = None,
left_callback: ty.Optional[ty.Callable] = None,
identify: ty.Optional[int] = None):
self._token = token
self._bot_id = self._token.split(":")[0]
self._super_chat_id = super_chat_id
self._start_text = start_text
self._redis: aioredis.Redis = None
self._dp: aiogram.Dispatcher = None
self._identify = identify
self._invite_callback = invite_callback
self._left_callback = left_callback
def stop_polling(self):
self._dp.stop_polling()
async def start_polling(self):
self._redis = await aioredis.create_redis_pool('redis://localhost:6370')
bot = aiogram.Bot(self._token)
self._dp = Dispatcher(bot, storage=MemoryStorage())
self._dp.register_message_handler(self._receive_text, content_types=[types.ContentType.TEXT])
self._dp.register_message_handler(self._receive_invite, content_types=[types.ContentType.NEW_CHAT_MEMBERS])
self._dp.register_message_handler(self._receive_left, content_types=[types.ContentType.LEFT_CHAT_MEMBER])
await self._dp.start_polling()
def _message_unique_id(self, message_id) -> str:
return self._bot_id + "-" + str(message_id)
async def _receive_invite(self, message: types.Message):
if not self._invite_callback:
return
for member in message.new_chat_members:
if member.id == message.bot.id:
await self._invite_callback(self._identify, message)
async def _receive_left(self, message: types.Message):
if not self._left_callback:
return
if message.left_chat_member.id == message.bot.id:
await self._left_callback(self._identify, message)
async def _receive_text(self, message: types.Message):
"""
Some text received
:param message:
:return:
"""
if message.text and message.text.startswith("/start"):
await message.answer(self._start_text)
return
if message.chat.id != self._super_chat_id:
# Это обычный чат
new_message = await message.forward(self._super_chat_id)
await self._redis.set(self._message_unique_id(new_message.message_id), message.chat.id)
else:
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# Это чат, в который бот должен пересылать сообщения
if message.reply_to_message:
chat_id = await self._redis.get(self._message_unique_id(message.reply_to_message.message_id))
if not chat_id:
chat_id = message.reply_to_message.forward_from_chat
if not chat_id:
await message.reply("Невозможно ответить, автор сообщения не найден")
return
chat_id = int(chat_id)
try:
await message.copy_to(chat_id)
except exceptions.MessageError:
await message.reply("Невозможно отправить сообщение пользователю: возможно, он заблокировал бота")
return
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else:
await message.forward(self._super_chat_id)
if __name__ == '__main__':
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# Single instance mode
import os
bot = BotInstance(
os.getenv("TOKEN"),
int(os.getenv("CHAT_ID")),
os.getenv("START_TEXT")
)
asyncio.get_event_loop().run_until_complete(bot.start_polling())