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* misc: code consistency and bot instance creation * Changelog for aiogram#1482 * misc: consistency of comments and dispatcher instance creation * misc: removed routers example * Update CHANGES/1482.misc.rst --------- Co-authored-by: Alex Root Junior <jroot.junior@gmail.com>
58 lines
1.9 KiB
Python
58 lines
1.9 KiB
Python
import asyncio
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import logging
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import sys
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from os import getenv
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from aiogram import Bot, Dispatcher, html
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from aiogram.client.default import DefaultBotProperties
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from aiogram.enums import ParseMode
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from aiogram.filters import CommandStart
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from aiogram.types import Message
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# Bot token can be obtained via https://t.me/BotFather
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TOKEN = getenv("BOT_TOKEN")
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# All handlers should be attached to the Router (or Dispatcher)
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dp = Dispatcher()
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@dp.message(CommandStart())
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async def command_start_handler(message: Message) -> None:
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"""
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This handler receives messages with `/start` command
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"""
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# Most event objects have aliases for API methods that can be called in events' context
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# For example if you want to answer to incoming message you can use `message.answer(...)` alias
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# and the target chat will be passed to :ref:`aiogram.methods.send_message.SendMessage`
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# method automatically or call API method directly via
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# Bot instance: `bot.send_message(chat_id=message.chat.id, ...)`
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await message.answer(f"Hello, {html.bold(message.from_user.full_name)}!")
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@dp.message()
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async def echo_handler(message: Message) -> None:
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"""
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Handler will forward receive a message back to the sender
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By default, message handler will handle all message types (like a text, photo, sticker etc.)
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"""
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try:
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# Send a copy of the received message
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await message.send_copy(chat_id=message.chat.id)
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except TypeError:
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# But not all the types is supported to be copied so need to handle it
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await message.answer("Nice try!")
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async def main() -> None:
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# Initialize Bot instance with default bot properties which will be passed to all API calls
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bot = Bot(token=TOKEN, default=DefaultBotProperties(parse_mode=ParseMode.HTML))
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# And the run events dispatching
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await dp.start_polling(bot)
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if __name__ == "__main__":
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logging.basicConfig(level=logging.INFO, stream=sys.stdout)
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asyncio.run(main())
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