aiogram/examples/echo_bot.py

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from typing import Any
from aiogram import Bot, Dispatcher, types
from aiogram.dispatcher.handler import MessageHandler
TOKEN = "42:TOKEN"
dp = Dispatcher()
@dp.message(commands=["start"])
class MyHandler(MessageHandler):
"""
This handler receive messages with `/start` command
Usage of Class-based handlers
"""
async def handle(self) -> Any:
await self.event.answer(f"<b>Hello, {self.from_user.full_name}!</b>")
@dp.message(content_types=[types.ContentType.ANY])
async def echo_handler(message: types.Message, bot: Bot) -> Any:
"""
Handler will forward received message back to the sender
Usage of Function-based handlers
"""
await bot.forward_message(
from_chat_id=message.chat.id, chat_id=message.chat.id, message_id=message.message_id
)
def main() -> None:
bot = Bot(TOKEN, parse_mode="HTML")
dp.run_polling(bot)
if __name__ == "__main__":
main()