60 lines
1.5 KiB
TypeScript
60 lines
1.5 KiB
TypeScript
/**
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* Application Use Case: GetSponsorUseCase
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*
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* Retrieves a single sponsor by ID.
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*/
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import { Result } from '@core/shared/domain/Result';
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import type { ApplicationErrorCode } from '@core/shared/errors/ApplicationErrorCode';
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import type { Sponsor } from '../../domain/entities/sponsor/Sponsor';
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import type { SponsorRepository } from '../../domain/repositories/SponsorRepository';
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export type GetSponsorInput = {
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sponsorId: string;
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};
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export type GetSponsorResult = {
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sponsor: Sponsor;
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};
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export type GetSponsorErrorCode = 'SPONSOR_NOT_FOUND' | 'REPOSITORY_ERROR';
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export class GetSponsorUseCase {
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constructor(
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private readonly sponsorRepository: SponsorRepository,
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) {}
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async execute(input: GetSponsorInput): Promise<Result<GetSponsorResult, ApplicationErrorCode<GetSponsorErrorCode, { message: string }>>> {
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try {
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const sponsor = await this.sponsorRepository.findById(input.sponsorId);
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if (!sponsor) {
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return Result.err({
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code: 'SPONSOR_NOT_FOUND',
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details: {
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message: 'Sponsor not found',
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},
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});
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}
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const result: GetSponsorResult = {
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sponsor,
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};
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return Result.ok(result);
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} catch (error: unknown) {
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const message =
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error instanceof Error && typeof error.message === 'string'
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? error.message
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: 'Failed to load sponsor';
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return Result.err({
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code: 'REPOSITORY_ERROR',
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details: {
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message,
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},
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});
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}
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}
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}
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