import typing
from ...dispatcher import BaseStorage
[документация]class MemoryStorage(BaseStorage):
"""
In-memory based states storage.
This type of storage is not recommended for usage in bots, because you will lost all states after restarting.
"""
async def wait_closed(self):
pass
def close(self):
self.data.clear()
def __init__(self):
self.data = {}
def _get_chat(self, chat_id):
chat_id = str(chat_id)
if chat_id not in self.data:
self.data[chat_id] = {}
return self.data[chat_id]
def _get_user(self, chat_id, user_id):
chat = self._get_chat(chat_id)
chat_id = str(chat_id)
user_id = str(user_id)
if user_id not in self.data[chat_id]:
self.data[chat_id][user_id] = {'state': None, 'data': {}}
return self.data[chat_id][user_id]
async def get_state(self, *,
chat: typing.Union[str, int, None] = None,
user: typing.Union[str, int, None] = None,
default: typing.Optional[str] = None) -> typing.Optional[str]:
chat, user = self.check_address(chat=chat, user=user)
user = self._get_user(chat, user)
return user['state']
async def get_data(self, *,
chat: typing.Union[str, int, None] = None,
user: typing.Union[str, int, None] = None,
default: typing.Optional[str] = None) -> typing.Dict:
chat, user = self.check_address(chat=chat, user=user)
user = self._get_user(chat, user)
return user['data']
async def update_data(self, *,
chat: typing.Union[str, int, None] = None,
user: typing.Union[str, int, None] = None,
data: typing.Dict = None, **kwargs):
chat, user = self.check_address(chat=chat, user=user)
user = self._get_user(chat, user)
if data is None:
data = []
user['data'].update(data, **kwargs)
async def set_state(self, *,
chat: typing.Union[str, int, None] = None,
user: typing.Union[str, int, None] = None,
state: typing.AnyStr = None):
chat, user = self.check_address(chat=chat, user=user)
user = self._get_user(chat, user)
user['state'] = state
async def set_data(self, *,
chat: typing.Union[str, int, None] = None,
user: typing.Union[str, int, None] = None,
data: typing.Dict = None):
chat, user = self.check_address(chat=chat, user=user)
user = self._get_user(chat, user)
user['data'] = data
async def reset_state(self, *,
chat: typing.Union[str, int, None] = None,
user: typing.Union[str, int, None] = None,
with_data: typing.Optional[bool] = True):
await self.set_state(chat=chat, user=user, state=None)
if with_data:
await self.set_data(chat=chat, user=user, data={})