1
0
mirror of https://gitlab.com/MoonTestUse1/AdministrationItDepartmens.git synced 2025-08-14 00:25:46 +02:00
Files
AdministrationItDepartmens/venv/Lib/site-packages/aiogram/fsm/storage/memory.py
MoonTestUse1 e81df4c87e Initial commit
2024-12-23 19:27:44 +06:00

88 lines
2.6 KiB
Python

from asyncio import Lock
from collections import defaultdict
from contextlib import asynccontextmanager
from copy import copy
from dataclasses import dataclass, field
from typing import Any, AsyncGenerator, DefaultDict, Dict, Hashable, Optional, overload
from aiogram.fsm.state import State
from aiogram.fsm.storage.base import (
BaseEventIsolation,
BaseStorage,
StateType,
StorageKey,
)
@dataclass
class MemoryStorageRecord:
data: Dict[str, Any] = field(default_factory=dict)
state: Optional[str] = None
class MemoryStorage(BaseStorage):
"""
Default FSM storage, stores all data in :class:`dict` and loss everything on shutdown
.. warning::
Is not recommended using in production in due to you will lose all data
when your bot restarts
"""
def __init__(self) -> None:
self.storage: DefaultDict[StorageKey, MemoryStorageRecord] = defaultdict(
MemoryStorageRecord
)
async def close(self) -> None:
pass
async def set_state(self, key: StorageKey, state: StateType = None) -> None:
self.storage[key].state = state.state if isinstance(state, State) else state
async def get_state(self, key: StorageKey) -> Optional[str]:
return self.storage[key].state
async def set_data(self, key: StorageKey, data: Dict[str, Any]) -> None:
self.storage[key].data = data.copy()
async def get_data(self, key: StorageKey) -> Dict[str, Any]:
return self.storage[key].data.copy()
@overload
async def get_value(self, storage_key: StorageKey, dict_key: str) -> Optional[Any]: ...
@overload
async def get_value(self, storage_key: StorageKey, dict_key: str, default: Any) -> Any: ...
async def get_value(
self, storage_key: StorageKey, dict_key: str, default: Optional[Any] = None
) -> Optional[Any]:
data = self.storage[storage_key].data
return copy(data.get(dict_key, default))
class DisabledEventIsolation(BaseEventIsolation):
@asynccontextmanager
async def lock(self, key: StorageKey) -> AsyncGenerator[None, None]:
yield
async def close(self) -> None:
pass
class SimpleEventIsolation(BaseEventIsolation):
def __init__(self) -> None:
# TODO: Unused locks cleaner is needed
self._locks: DefaultDict[Hashable, Lock] = defaultdict(Lock)
@asynccontextmanager
async def lock(self, key: StorageKey) -> AsyncGenerator[None, None]:
lock = self._locks[key]
async with lock:
yield
async def close(self) -> None:
self._locks.clear()