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56 lines
1.2 KiB
Python
56 lines
1.2 KiB
Python
# -*- coding: utf-8 -*-
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from typing import Any, Union
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import abc
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from enum import Enum, auto
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from jwutils.log import *
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from jwutils.Cmds import Cmds
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from jwutils.db.DataBase import DataBase
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class ResType(Enum): # export
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Statement = auto()
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Scalars = auto()
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One = auto()
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First = auto()
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Pages = auto()
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class QueryResult(abc.ABC): # export
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def __init__(self, query: Any) -> None:
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self.__query = query
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@property
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def app(self) -> Cmds:
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return self.__query.app
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@property
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def db(self) -> DataBase:
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return self.__query.db
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@property
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def schema(self):
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return self.__query.db.schema
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def rows(self) -> list[Any]:
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return self._cast(ResType.Scalars)
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def pages(self, per_page=20) -> Any:
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return self._cast(ResType.Pages, per_page=per_page)
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def one(self) -> Any:
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return self._cast(ResType.One)
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def first(self) -> Any:
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return self._cast(ResType.First)
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@property
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def statement(self) -> Any:
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return self._cast(ResType.Statement)
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# -- pure virtuals
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@abc.abstractmethod
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def _cast(self, res_type: ResType, **kwargs) -> Union[Any|list[Any]]:
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pass
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