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https://github.com/eternnoir/pyTelegramBotAPI.git
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40 lines
1.3 KiB
Python
40 lines
1.3 KiB
Python
# Just a little example of middleware handlers
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from telebot.handler_backends import BaseMiddleware
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from telebot import TeleBot
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from telebot.handler_backends import CancelUpdate
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bot = TeleBot('TOKEN',
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use_class_middlewares=True) # if you don't set it to true, middlewares won't work
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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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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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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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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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def start(message): # you don't have to put data in handler.
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bot.send_message(message.chat.id, 'Hello!')
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bot.infinity_polling()
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