Created
April 19, 2021 08:25
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import asyncio | |
import logging | |
import os | |
from aiogram import Bot, Dispatcher, executor, types | |
from aiogram.utils.exceptions import MessageNotModified | |
from aiogram.dispatcher.filters.filters import BoundFilter | |
API_TOKEN = os.environ.get('TOKEN', '') | |
logging.basicConfig(level=logging.INFO) | |
class RethrowExceptionFilter(BoundFilter): | |
key = 'rethrow' | |
required = True | |
default = True | |
def __init__(self, rethrow: bool,): | |
self.rethrow = rethrow | |
async def check(self, obj, error): | |
if (hasattr(error, 'aiogram_is_handled')): | |
return False | |
setattr(error, 'aiogram_is_handled', True) | |
return True | |
async def send_welcome(message: types.Message): | |
constant_text = "Error going brrrrrrrrrrrrrr" | |
msg = await message.answer(constant_text) | |
await asyncio.sleep(1) | |
await msg.edit_text(constant_text) | |
async def throw_error(message: types.Message): | |
raise ValueError('test') | |
async def catch_not_modified(update: types.Update, error): | |
print('not modified', update.update_id) | |
return True | |
async def catch_all(update: types.Update, error): | |
print('all other', update.update_id) | |
return True | |
if __name__ == '__main__': | |
bot = Bot(token=API_TOKEN) | |
dp = Dispatcher(bot) | |
dp.filters_factory.bind(RethrowExceptionFilter, event_handlers=[ | |
dp.errors_handlers, | |
]) | |
dp.register_message_handler(throw_error, commands=['t']) | |
dp.register_message_handler(send_welcome) | |
dp.register_errors_handler(catch_not_modified, exception=MessageNotModified) | |
dp.register_errors_handler(catch_all, exception=Exception) | |
executor.start_polling(dp, skip_updates=True) | |
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