42 lines
1.2 KiB
TypeScript
42 lines
1.2 KiB
TypeScript
import type { IRaceRepository } from '../../domain/repositories/IRaceRepository';
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import { Result } from '@core/shared/application/Result';
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import type { ApplicationErrorCode } from '@core/shared/errors/ApplicationErrorCode';
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import type { Logger, UseCaseOutputPort } from '@core/shared/application';
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export type GetTotalRacesInput = {};
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export interface GetTotalRacesResult {
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totalRaces: number;
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}
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export type GetTotalRacesErrorCode = 'REPOSITORY_ERROR';
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export class GetTotalRacesUseCase {
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constructor(
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private readonly raceRepository: IRaceRepository,
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private readonly logger: Logger,
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private readonly output: UseCaseOutputPort<GetTotalRacesResult>,
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) {}
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async execute(_input: GetTotalRacesInput): Promise<
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Result<void, ApplicationErrorCode<GetTotalRacesErrorCode, { message: string }>>
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> {
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try {
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const races = await this.raceRepository.findAll();
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this.output.present({ totalRaces: races.length });
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return Result.ok(undefined);
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} catch (error) {
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const err = error as Error;
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this.logger.error('Error retrieving total races', err);
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return Result.err({
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code: 'REPOSITORY_ERROR',
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details: { message: err.message ?? 'Failed to compute total races' },
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});
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}
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}
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}
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