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43 lines
1.2 KiB
Python
43 lines
1.2 KiB
Python
"""
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Example for throttling manager.
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You can use that for flood controlling.
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"""
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import asyncio
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import logging
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from aiogram import Bot, types
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from aiogram.contrib.fsm_storage.memory import MemoryStorage
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from aiogram.dispatcher import Dispatcher
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from aiogram.utils.exceptions import Throttled
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from aiogram.utils.executor import start_polling
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API_TOKEN = 'BOT TOKEN HERE'
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logging.basicConfig(level=logging.INFO)
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loop = asyncio.get_event_loop()
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bot = Bot(token=API_TOKEN, loop=loop)
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# Throttling manager does not work without Leaky Bucket.
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# Then need to use storages. For example use simple in-memory storage.
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storage = MemoryStorage()
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dp = Dispatcher(bot, storage=storage)
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@dp.message_handler(commands=['start', 'help'])
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async def send_welcome(message: types.Message):
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try:
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# Execute throttling manager with rate-limit equal to 2 seconds for key "start"
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await dp.throttle('start', rate=2)
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except Throttled:
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# If request is throttled, the `Throttled` exception will be raised
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await message.reply('Too many requests!')
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else:
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# Otherwise do something
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await message.reply("Hi!\nI'm EchoBot!\nPowered by aiogram.")
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if __name__ == '__main__':
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start_polling(dp, loop=loop, skip_updates=True)
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