72 lines
2.2 KiB
TypeScript
72 lines
2.2 KiB
TypeScript
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import {
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IUseCase,
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IUseCaseError,
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IUseCaseRequest,
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UseCaseError,
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} from "@/contexts/common/application/useCases";
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import { IRepositoryManager } from "@/contexts/common/domain";
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import { ISequelizeAdapter } from "@/contexts/common/infrastructure/sequelize";
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import { Result, UniqueID } from "@shared/contexts";
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import { IDealerRepository } from "../domain";
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import { IInfrastructureError } from "@/contexts/common/infrastructure";
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import { Dealer } from "../domain/entities/Dealer";
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export interface IGetDealerUseCaseRequest extends IUseCaseRequest {
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id: UniqueID;
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}
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export type GetDealerResponseOrError =
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| Result<never, IUseCaseError> // Misc errors (value objects)
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| Result<Dealer, never>; // Success!
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export class GetDealerUseCase
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implements IUseCase<IGetDealerUseCaseRequest, Promise<GetDealerResponseOrError>>
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{
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private _adapter: ISequelizeAdapter;
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private _repositoryManager: IRepositoryManager;
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constructor(props: { adapter: ISequelizeAdapter; repositoryManager: IRepositoryManager }) {
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this._adapter = props.adapter;
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this._repositoryManager = props.repositoryManager;
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}
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private getRepositoryByName<T>(name: string) {
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return this._repositoryManager.getRepository<T>(name);
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}
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async execute(request: IGetDealerUseCaseRequest): Promise<GetDealerResponseOrError> {
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const { id } = request;
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// Validación de datos
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// No hay en este caso
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return await this.findDealer(id);
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}
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private async findDealer(id: UniqueID) {
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const transaction = this._adapter.startTransaction();
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const dealerRepoBuilder = this.getRepositoryByName<IDealerRepository>("Dealer");
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let dealer: Dealer | null = null;
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try {
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await transaction.complete(async (t) => {
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const dealerRepo = dealerRepoBuilder({ transaction: t });
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dealer = await dealerRepo.getById(id);
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});
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if (!dealer) {
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return Result.fail(UseCaseError.create(UseCaseError.NOT_FOUND_ERROR, "Dealer not found"));
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}
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return Result.ok<Dealer>(dealer!);
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} catch (error: unknown) {
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const _error = error as IInfrastructureError;
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return Result.fail(
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UseCaseError.create(UseCaseError.REPOSITORY_ERROR, "Error al consultar el usuario", _error)
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);
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}
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}
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}
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