gleb-chipiga/aiotgbot

Asynchronous library for Telegram bot API

Asynchronous library for Telegram bot API

Key Features

• Asyncio and aiohttp based
• All Telegram Bot API types and methods supported
• Bot API rate limit support
• Both long polling and webhooks supported
• Fully type annotated (PEP 484)

Installation

aiotgbot is available on PyPI. Use pip to install it:

pip install aiotgbot

Requirements

• Python >= 3.8
• aiohttp
• aiojobs
• msgspec
• backoff
• frozenlist
• aiofreqlimit
• yarl

Using aiotgbot

from typing import AsyncIterator

from aiotgbot import (Bot, BotUpdate, HandlerTable, PollBot,
                      PrivateChatFilter, Runner)
from aiotgbot.storage_memory import MemoryStorage

handlers = HandlerTable()


@handlers.message(filters=[PrivateChatFilter()])
async def reply_private_message(bot: Bot, update: BotUpdate) -> None:
    assert update.message is not None
    name = (f'{update.message.chat.first_name} '
            f'{update.message.chat.last_name}')
    await bot.send_message(update.message.chat.id, f'Hello, {name}!')


async def run_context(runner: Runner) -> AsyncIterator[None]:
    storage = MemoryStorage()
    await storage.connect()
    handlers.freeze()
    bot = PollBot(runner['token'], handlers, storage)
    await bot.start()

    yield

    await bot.stop()
    await storage.close()


def main() -> None:
    runner = Runner(run_context)
    runner['token'] = 'some:token'
    runner.run()


if __name__ == '__main__':
    main()