mirror of
https://github.com/eternnoir/pyTelegramBotAPI.git
synced 2023-08-10 21:12:57 +03:00
39 lines
1.3 KiB
Python
39 lines
1.3 KiB
Python
# Just a little example of middleware handlers
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from telebot.asyncio_handler_backends import BaseMiddleware
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from telebot.async_telebot import AsyncTeleBot
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from telebot.async_telebot import CancelUpdate
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bot = AsyncTeleBot('TOKEN')
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class SimpleMiddleware(BaseMiddleware):
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def __init__(self, limit) -> None:
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self.last_time = {}
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self.limit = limit
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self.update_types = ['message']
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# Always specify update types, otherwise middlewares won't work
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async def pre_process(self, message, data):
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if not message.from_user.id in self.last_time:
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# User is not in a dict, so lets add and cancel this function
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self.last_time[message.from_user.id] = message.date
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return
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if message.date - self.last_time[message.from_user.id] < self.limit:
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# User is flooding
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await bot.send_message(message.chat.id, 'You are making request too often')
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return CancelUpdate()
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self.last_time[message.from_user.id] = message.date
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async def post_process(self, message, data, exception):
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pass
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bot.setup_middleware(SimpleMiddleware(2))
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@bot.message_handler(commands=['start'])
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async def start(message):
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await bot.send_message(message.chat.id, 'Hello!')
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import asyncio
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asyncio.run(bot.polling()) |