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Original file line number | Diff line number | Diff line change |
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from typing import TypeVar | ||
from pydantic import BaseModel | ||
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class BaseDTO(BaseModel): | ||
status: bool | ||
errorCode: int | ||
errorName: str | ||
errorMessage: str | ||
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TBaseDTO = TypeVar("TBaseDTO", bound=BaseDTO) |
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Original file line number | Diff line number | Diff line change |
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from abc import abstractmethod | ||
from typing import Generic | ||
from lib.dto import TBaseDTO | ||
from lib.primary_ports import BaseInputPort, BaseOutputPort | ||
from lib.usecase_models import ( | ||
BaseErrorResponseModel, | ||
TBaseAuthenticatedRequestModel, | ||
TBaseErrorResponseModel, | ||
TBaseRequestModel, | ||
TBaseResponseModel, | ||
) | ||
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class BaseUseCase( | ||
BaseInputPort[TBaseRequestModel | TBaseAuthenticatedRequestModel], | ||
Generic[TBaseRequestModel, TBaseAuthenticatedRequestModel, TBaseResponseModel, TBaseErrorResponseModel], | ||
): | ||
def __init__(self, presenter: BaseOutputPort[TBaseResponseModel, TBaseErrorResponseModel]) -> None: | ||
super().__init__() | ||
self.presenter: BaseOutputPort[TBaseResponseModel, TBaseErrorResponseModel] = presenter | ||
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@abstractmethod | ||
def validate_request_model(self, requestModel: TBaseRequestModel | TBaseAuthenticatedRequestModel) -> None: | ||
raise NotImplementedError | ||
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@abstractmethod | ||
def execute(self, requestModel: TBaseRequestModel | TBaseAuthenticatedRequestModel) -> None: | ||
raise NotImplementedError | ||
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class BaseSingleDTOUseCase( | ||
BaseUseCase[TBaseRequestModel, TBaseAuthenticatedRequestModel, TBaseResponseModel, TBaseErrorResponseModel], | ||
Generic[TBaseRequestModel, TBaseAuthenticatedRequestModel, TBaseResponseModel, TBaseErrorResponseModel, TBaseDTO], | ||
): | ||
def __init__(self, presenter: BaseOutputPort[TBaseResponseModel, TBaseErrorResponseModel]) -> None: | ||
super().__init__(presenter) | ||
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@abstractmethod | ||
def make_dto_request(self, requestModel: TBaseRequestModel | TBaseAuthenticatedRequestModel) -> TBaseDTO: | ||
raise NotImplementedError | ||
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@abstractmethod | ||
def handle_dto_error(self, dto: TBaseDTO) -> TBaseErrorResponseModel: | ||
raise NotImplementedError | ||
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@abstractmethod | ||
def processDTO(self, dto: TBaseDTO) -> TBaseResponseModel | TBaseErrorResponseModel: | ||
raise NotImplementedError | ||
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def execute(self, requestModel: TBaseRequestModel | TBaseAuthenticatedRequestModel) -> None: | ||
self.validate_request_model(requestModel) | ||
dto: TBaseDTO = self.make_dto_request(requestModel) | ||
if dto.status == False: | ||
errorModel: TBaseErrorResponseModel = self.handle_dto_error(dto) | ||
self.presenter.presentError(errorModel) | ||
else: | ||
responseModel: TBaseResponseModel | TBaseErrorResponseModel = self.processDTO(dto) | ||
if responseModel.status == False: | ||
self.presenter.presentError(responseModel) # type: ignore # TODO: try to fix this, line 46 cannot change | ||
else: | ||
self.presenter.presentSuccess(responseModel) # type: ignore # TODO: try to fix this, line 46 cannot change |
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