Heroku/hikka/pointers.py

311 lines
9.1 KiB
Python

# ©️ Dan Gazizullin, 2021-2023
# This file is a part of Hikka Userbot
# 🌐 https://github.com/hikariatama/Hikka
# You can redistribute it and/or modify it under the terms of the GNU AGPLv3
# 🔑 https://www.gnu.org/licenses/agpl-3.0.html
import typing
class PointerList(list):
"""Pointer to list saved in database"""
def __init__(
self,
db: "Database", # type: ignore # noqa: F821
module: str,
key: str,
default: typing.Optional[typing.Any] = None,
):
self._db = db
self._module = module
self._key = key
self._default = default
super().__init__(db.get(module, key, default))
@property
def data(self) -> list:
return list(self)
@data.setter
def data(self, value: list):
self.clear()
self.extend(value)
self._save()
def __repr__(self):
return f"PointerList({list(self)})"
def __str__(self):
return f"PointerList({list(self)})"
def __delitem__(self, __i: typing.Union[typing.SupportsIndex, slice]) -> None:
a = super().__delitem__(__i)
self._save()
return a
def __setitem__(
self,
__i: typing.Union[typing.SupportsIndex, slice],
__v: typing.Any,
) -> None:
a = super().__setitem__(__i, __v)
self._save()
return a
def __iadd__(self, __x: typing.Iterable) -> "Self": # type: ignore # noqa: F821
a = super().__iadd__(__x)
self._save()
return a
def __imul__(self, __x: int) -> "Self": # type: ignore # noqa: F821
a = super().__imul__(__x)
self._save()
return a
def append(self, value: typing.Any):
super().append(value)
self._save()
def extend(self, value: typing.Iterable):
super().extend(value)
self._save()
def insert(self, index: int, value: typing.Any):
super().insert(index, value)
self._save()
def remove(self, value: typing.Any):
super().remove(value)
self._save()
def pop(self, index: int = -1) -> typing.Any:
a = super().pop(index)
self._save()
return a
def clear(self) -> None:
super().clear()
self._save()
def _save(self):
self._db.set(self._module, self._key, list(self))
def tolist(self):
return self._db.get(self._module, self._key, self._default)
class PointerDict(dict):
"""Pointer to dict saved in database"""
def __init__(
self,
db: "Database", # type: ignore # noqa: F821
module: str,
key: str,
default: typing.Optional[typing.Any] = None,
):
self._db = db
self._module = module
self._key = key
self._default = default
super().__init__(db.get(module, key, default))
@property
def data(self) -> dict:
return dict(self)
@data.setter
def data(self, value: dict):
self.clear()
self.update(value)
self._save()
def __repr__(self):
return f"PointerDict({dict(self)})"
def __bool__(self) -> bool:
return bool(self._db.get(self._module, self._key, self._default))
def __setitem__(self, key: str, value: typing.Any):
super().__setitem__(key, value)
self._save()
def __delitem__(self, key: str):
super().__delitem__(key)
self._save()
def __str__(self):
return f"PointerDict({dict(self)})"
def update(self, __m: dict) -> None:
super().update(__m)
self._save()
def setdefault(self, key: str, default: typing.Any = None) -> typing.Any:
a = super().setdefault(key, default)
self._save()
return a
def pop(self, key: str, default: typing.Any = None) -> typing.Any:
a = super().pop(key, default)
self._save()
return a
def popitem(self) -> tuple:
a = super().popitem()
self._save()
return a
def clear(self) -> None:
super().clear()
self._save()
def _save(self):
self._db.set(self._module, self._key, dict(self))
def todict(self):
return self._db.get(self._module, self._key, self._default)
class BaseSerializingMiddlewareDict:
def __init__(self, pointer: PointerDict):
self._pointer = pointer
def serialize(self, item: typing.Any) -> "JSONSerializable": # type: ignore # noqa: F821
raise NotImplementedError
def deserialize(self, item: "JSONSerializable") -> typing.Any: # type: ignore # noqa: F821
raise NotImplementedError
def __getitem__(self, key: typing.Any) -> typing.Any:
return self.deserialize(self._pointer[key])
def __setitem__(self, key: typing.Any, value: typing.Any) -> None:
self._pointer[key] = self.serialize(value)
def __delitem__(self, key: typing.Any) -> None:
del self._pointer[key]
def __iter__(self) -> typing.Iterator[typing.Any]:
for key, value in self._pointer.items():
yield (key, self.deserialize(value))
def __len__(self) -> int:
return len(self._pointer)
def __contains__(self, item: typing.Any) -> bool:
return item in self._pointer
def __str__(self) -> str:
return f"{self.__class__.__name__}({self._pointer})"
def __repr__(self) -> str:
return f"{self.__class__.__name__}({self._pointer})"
def pop(self, key: typing.Any) -> typing.Any:
return self.deserialize(self._pointer.pop(key))
def popitem(self) -> typing.Any:
return self.deserialize(self._pointer.popitem())
def get(self, key: typing.Any, default: typing.Any = None) -> typing.Any:
return self.deserialize(self._pointer[key]) if key in self._pointer else default
def setdefault(self, key: typing.Any, default: typing.Any = None) -> typing.Any:
return self.deserialize(self._pointer.setdefault(key, self.serialize(default)))
def clear(self) -> None:
self._pointer.clear()
def todict(self) -> dict:
return {
key: self.deserialize(value) for key, value in self._pointer.data.items()
}
def keys(self) -> typing.KeysView:
return self._pointer.keys()
def values(self) -> typing.Iterable[typing.Any]:
return (self.deserialize(value) for value in self._pointer.values())
class BaseSerializingMiddlewareList:
def __init__(self, pointer: PointerList):
self._pointer = pointer
def serialize(self, item: typing.Any) -> "JSONSerializable": # type: ignore # noqa: F821
raise NotImplementedError
def deserialize(self, item: "JSONSerializable") -> typing.Any: # type: ignore # noqa: F821
raise NotImplementedError
def remove(self, item: typing.Any) -> None:
self._pointer.remove(self.serialize(item))
def pop(self, index: int) -> typing.Any:
return self.deserialize(self._pointer.pop(index))
def insert(self, index: int, item: typing.Any) -> None:
self._pointer.insert(index, self.serialize(item))
def append(self, item: typing.Any) -> None:
self._pointer.append(self.serialize(item))
def extend(self, items: typing.Iterable[typing.Any]) -> None:
self._pointer.extend([self.serialize(item) for item in items])
def __getitem__(self, key: typing.Any) -> typing.Any:
return self.deserialize(self._pointer[key])
def __setitem__(self, key: typing.Any, value: typing.Any) -> None:
self._pointer[key] = self.serialize(value)
def __delitem__(self, key: typing.Any) -> None:
del self._pointer[key]
def __iter__(self) -> typing.Iterator[typing.Any]:
return (self.deserialize(item) for item in self._pointer)
def __len__(self) -> int:
return len(self._pointer)
def __contains__(self, item: typing.Any) -> bool:
return self.serialize(item) in self._pointer
def __reversed__(self) -> typing.Iterator[typing.Any]:
return (self.deserialize(item) for item in reversed(self._pointer))
def __str__(self) -> str:
return f"{self.__class__.__name__}({self._pointer})"
def __repr__(self) -> str:
return f"{self.__class__.__name__}({self._pointer})"
def tolist(self) -> list:
return [self.deserialize(item) for item in self._pointer.data]
class NamedTupleMiddlewareList(BaseSerializingMiddlewareList):
def __init__(self, pointer: PointerList, item_type: typing.Type[typing.Any]):
super().__init__(pointer)
self._item_type = item_type
def serialize(self, item: typing.Any) -> "JSONSerializable": # type: ignore # noqa: F821
return item._asdict()
def deserialize(self, item: "JSONSerializable") -> typing.Any: # type: ignore # noqa: F821
return self._item_type(**item)
class NamedTupleMiddlewareDict(BaseSerializingMiddlewareDict):
def __init__(self, pointer: PointerList, item_type: typing.Type[typing.Any]):
super().__init__(pointer)
self._item_type = item_type
def serialize(self, item: typing.Any) -> "JSONSerializable": # type: ignore # noqa: F821
return item._asdict()
def deserialize(self, item: "JSONSerializable") -> typing.Any: # type: ignore # noqa: F821
return self._item_type(**item)