An asyncio example demostrating TextFilter usage

examples/asynchronous_telebot/custom_filters/advanced_text_filter.py

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+# -*- coding: utf-8 -*-
+"""
+This Example will show you usage of TextFilter
+In this example you will see how to use TextFilter
+with (message_handler, callback_query_handler, poll_handler)
+"""
+import asyncio
+
+from telebot.async_telebot import AsyncTeleBot
+from telebot import types
+from telebot.custom_filters import TextFilter
+from telebot.asyncio_filters import AdvancedCustomFilter
+
+bot = AsyncTeleBot("1254795383:AAE7gbj1aas4lEDHB1eVuZZhSGPWcH1B5ds")
+
+
+class TextFilterKey(AdvancedCustomFilter):
+    key = 'text'
+
+    async def check(self, message, config: TextFilter):
+        return config.check(message)
+
+
+@bot.message_handler(text=TextFilter(equals='hello'))
+async def hello_handler(message: types.Message):
+    await bot.send_message(message.chat.id, message.text)
+
+
+@bot.message_handler(text=TextFilter(equals='hello', ignore_case=True))
+async def hello_handler_ignore_case(message: types.Message):
+    await bot.send_message(message.chat.id, message.text + ' ignore case')
+
+
+@bot.message_handler(text=TextFilter(contains=['good', 'bad']))
+async def contains_handler(message: types.Message):
+    await bot.send_message(message.chat.id, message.text)
+
+
+@bot.message_handler(text=TextFilter(contains=['good', 'bad'], ignore_case=True))
+async def contains_handler_ignore_case(message: types.Message):
+    await bot.send_message(message.chat.id, message.text + ' ignore case')
+
+
+@bot.message_handler(text=TextFilter(starts_with='st'))  # stArk, steve, stONE
+async def starts_with_handler(message: types.Message):
+    await bot.send_message(message.chat.id, message.text)
+
+
+@bot.message_handler(text=TextFilter(starts_with='st', ignore_case=True))  # STark, sTeve, stONE
+async def starts_with_handler_ignore_case(message: types.Message):
+    await bot.send_message(message.chat.id, message.text + ' ignore case')
+
+
+@bot.message_handler(text=TextFilter(ends_with='ay'))  # wednesday, SUNday, WeekDay
+async def ends_with_handler(message: types.Message):
+    await bot.send_message(message.chat.id, message.text)
+
+
+@bot.message_handler(text=TextFilter(ends_with='ay', ignore_case=True))  # wednesdAY, sundAy, WeekdaY
+async def ends_with_handler_ignore_case(message: types.Message):
+    await bot.send_message(message.chat.id, message.text + ' ignore case')
+
+
+@bot.message_handler(text=TextFilter(equals='/callback'))
+async def send_callback(message: types.Message):
+    keyboard = types.InlineKeyboardMarkup(
+        keyboard=[
+            [types.InlineKeyboardButton(text='callback data', callback_data='example')],
+            [types.InlineKeyboardButton(text='ignore case callback data', callback_data='ExAmPLe')]
+        ]
+    )
+    await bot.send_message(message.chat.id, message.text, reply_markup=keyboard)
+
+
+@bot.callback_query_handler(func=None, text=TextFilter(equals='example'))
+async def callback_query_handler(call: types.CallbackQuery):
+    await bot.answer_callback_query(call.id, call.data, show_alert=True)
+
+
+@bot.callback_query_handler(func=None, text=TextFilter(equals='example', ignore_case=True))
+async def callback_query_handler_ignore_case(call: types.CallbackQuery):
+    await bot.answer_callback_query(call.id, call.data + " ignore case", show_alert=True)
+
+
+@bot.message_handler(text=TextFilter(equals='/poll'))
+async def send_poll(message: types.Message):
+    await bot.send_poll(message.chat.id, question='When do you prefer to work?', options=['Morning', 'Night'])
+    await bot.send_poll(message.chat.id, question='WHEN DO you pRefeR to worK?', options=['Morning', 'Night'])
+
+
+@bot.poll_handler(func=None, text=TextFilter(equals='When do you prefer to work?'))
+async def poll_question_handler(poll: types.Poll):
+    print(poll.question)
+
+
+@bot.poll_handler(func=None, text=TextFilter(equals='When do you prefer to work?', ignore_case=True))
+async def poll_question_handler_ignore_case(poll: types.Poll):
+    print(poll.question + ' ignore case')
+
+
+if __name__ == '__main__':
+    bot.add_custom_filter(TextFilterKey())
+    asyncio.run(bot.polling())