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More comments in FSM example.

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This commit is contained in:
Alex Root Junior 2017-08-02 07:39:26 +03:00
parent 5953ba5426
commit 5f6af637e8
1 changed files with 8 additions and 0 deletions
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8
examples/finite_state_machine_example.py
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@ -9,7 +9,10 @@ from aiogram.utils.markdown import text, bold
API_TOKEN = 'BOT TOKEN HERE' API_TOKEN = 'BOT TOKEN HERE'
loop = asyncio.get_event_loop() loop = asyncio.get_event_loop()
bot = Bot(token=API_TOKEN, loop=loop) bot = Bot(token=API_TOKEN, loop=loop)
# For example use simple MemoryStorage for Dispatcher.
storage = MemoryStorage() storage = MemoryStorage()
dp = Dispatcher(bot, storage=storage) dp = Dispatcher(bot, storage=storage)
@ -40,8 +43,12 @@ async def cancel_handler(message: types.Message):
Allow to cancel any action Allow to cancel any action
""" """
with dp.current_state(chat=message.chat.id, user=message.from_user.id) as state: with dp.current_state(chat=message.chat.id, user=message.from_user.id) as state:
# Ignore command is user is not in any (defined) state
if await state.get_state() is None: if await state.get_state() is None:
return return
# Otherwise cancel state and inform user about that.
# And just in case remove keyboard.
await state.reset_state(with_data=True) await state.reset_state(with_data=True)
await message.reply('Canceled.', reply_markup=types.ReplyKeyboardRemove()) await message.reply('Canceled.', reply_markup=types.ReplyKeyboardRemove())
@ -117,6 +124,7 @@ async def main():
# Skip old updates # Skip old updates
count = await dp.skip_updates() count = await dp.skip_updates()
print(f"Skipped {count} updates.") print(f"Skipped {count} updates.")
await dp.start_pooling() await dp.start_pooling()