aiogram/examples/echo_bot.py
Alex Root Junior 286cf39c8a
Beta 3 (#884)
* Rework middlewares, separate management to `MiddlewareManager` class

* Rework middlewares

* Added changes description for redis

* Added changes description for redis

* Fixed tests with Redis // aioredis replacement

* Changed msg.<html/md>_text attributes behaviour

* Added changelog for spoilers

* Added possibility to get command magic result as handler arguments
2022-04-16 19:07:32 +03:00

47 lines
1.5 KiB
Python

import logging
from aiogram import Bot, Dispatcher, types
from aiogram.types import Message
TOKEN = "42:TOKEN"
dp = Dispatcher()
logger = logging.getLogger(__name__)
@dp.message(commands=["start"])
async def command_start_handler(message: Message) -> None:
"""
This handler receive messages with `/start` command
"""
# Most of event objects has an aliases for API methods to be called in event context
# For example if you want to answer to incoming message you can use `message.answer(...)` alias
# and the target chat will be passed to :ref:`aiogram.methods.send_message.SendMessage` method automatically
# or call API method directly via Bot instance: `bot.send_message(chat_id=message.chat.id, ...)`
await message.answer(f"Hello, <b>{message.from_user.full_name}!</b>")
@dp.message()
async def echo_handler(message: types.Message) -> None:
"""
Handler will forward received message back to the sender
By default message handler will handle all message types (like text, photo, sticker and etc.)
"""
try:
# Send copy of the received message
await message.send_copy(chat_id=message.chat.id)
except TypeError:
# But not all the types is supported to be copied so need to handle it
await message.answer("Nice try!")
def main() -> None:
# Initialize Bot instance with an default parse mode which will be passed to all API calls
bot = Bot(TOKEN, parse_mode="HTML")
# And the run events dispatching
dp.run_polling(bot)
if __name__ == "__main__":
main()