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71 lines
2.6 KiB
Python
71 lines
2.6 KiB
Python
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"""
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This is a simple example of usage of CallbackData factory
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For more comprehensive example see callback_data_factory.py
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"""
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import logging
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from aiogram import Bot, Dispatcher, executor, types
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from aiogram.contrib.middlewares.logging import LoggingMiddleware
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from aiogram.utils.callback_data import CallbackData
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from aiogram.utils.exceptions import MessageNotModified
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logging.basicConfig(level=logging.INFO)
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API_TOKEN = 'BOT_TOKEN_HERE'
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bot = Bot(token=API_TOKEN)
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dp = Dispatcher(bot)
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dp.middleware.setup(LoggingMiddleware())
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vote_cb = CallbackData('vote', 'action') # vote:<action>
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likes = {} # user_id: amount_of_likes
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def get_keyboard():
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return types.InlineKeyboardMarkup().row(
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types.InlineKeyboardButton('👍', callback_data=vote_cb.new(action='up')),
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types.InlineKeyboardButton('👎', callback_data=vote_cb.new(action='down')))
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@dp.message_handler(commands=['start'])
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async def cmd_start(message: types.Message):
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amount_of_likes = likes.get(message.from_user.id, 0) # get value if key exists else set to 0
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await message.reply(f'Vote! Now you have {amount_of_likes} votes.', reply_markup=get_keyboard())
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@dp.callback_query_handler(vote_cb.filter(action='up'))
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async def vote_up_cb_handler(query: types.CallbackQuery, callback_data: dict):
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logging.info(callback_data) # callback_data contains all info from callback data
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likes[query.from_user.id] = likes.get(query.from_user.id, 0) + 1 # update amount of likes in storage
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amount_of_likes = likes[query.from_user.id]
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await bot.edit_message_text(f'You voted up! Now you have {amount_of_likes} votes.',
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query.from_user.id,
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query.message.message_id,
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reply_markup=get_keyboard())
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@dp.callback_query_handler(vote_cb.filter(action='down'))
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async def vote_down_cb_handler(query: types.CallbackQuery, callback_data: dict):
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logging.info(callback_data) # callback_data contains all info from callback data
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likes[query.from_user.id] = likes.get(query.from_user.id, 0) - 1 # update amount of likes in storage
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amount_of_likes = likes[query.from_user.id]
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await bot.edit_message_text(f'You voted down! Now you have {amount_of_likes} votes.',
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query.from_user.id,
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query.message.message_id,
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reply_markup=get_keyboard())
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@dp.errors_handler(exception=MessageNotModified) # handle the cases when this exception raises
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async def message_not_modified_handler(update, error):
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# pass
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return True
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if __name__ == '__main__':
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executor.start_polling(dp, skip_updates=True)
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