59 lines
2.4 KiB
TypeScript
59 lines
2.4 KiB
TypeScript
import type { IDriverRepository } from '../../domain/repositories/IDriverRepository';
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import type { IRankingService } from '../../domain/services/IRankingService';
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import type { IDriverStatsService } from '../../domain/services/IDriverStatsService';
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import type { IImageServicePort } from '../ports/IImageServicePort';
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import type { DriversLeaderboardResultDTO } from '../presenters/IDriversLeaderboardPresenter';
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import type { AsyncUseCase, Logger } from '@core/shared/application';
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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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/**
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* Use Case for retrieving driver leaderboard data.
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* Orchestrates domain logic and returns result.
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*/
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export class GetDriversLeaderboardUseCase
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implements AsyncUseCase<void, DriversLeaderboardResultDTO, 'REPOSITORY_ERROR'>
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{
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constructor(
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private readonly driverRepository: IDriverRepository,
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private readonly rankingService: IRankingService,
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private readonly driverStatsService: IDriverStatsService,
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private readonly imageService: IImageServicePort,
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private readonly logger: Logger,
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) {}
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async execute(): Promise<Result<DriversLeaderboardResultDTO, ApplicationErrorCode<'REPOSITORY_ERROR', { message: string }>>> {
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this.logger.debug('Executing GetDriversLeaderboardUseCase');
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try {
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const drivers = await this.driverRepository.findAll();
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const rankings = this.rankingService.getAllDriverRankings();
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const stats: DriversLeaderboardResultDTO['stats'] = {};
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const avatarUrls: DriversLeaderboardResultDTO['avatarUrls'] = {};
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for (const driver of drivers) {
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const driverStats = this.driverStatsService.getDriverStats(driver.id);
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if (driverStats) {
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stats[driver.id] = driverStats;
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}
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avatarUrls[driver.id] = this.imageService.getDriverAvatar(driver.id);
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}
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const dto: DriversLeaderboardResultDTO = {
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drivers,
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rankings,
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stats,
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avatarUrls,
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};
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this.logger.debug('Successfully retrieved drivers leaderboard.');
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return Result.ok(dto);
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} catch (error) {
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this.logger.error('Error executing GetDriversLeaderboardUseCase', error instanceof Error ? error : new Error(String(error)));
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return Result.err({
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code: 'REPOSITORY_ERROR',
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details: { message: error instanceof Error ? error.message : 'Unknown error occurred' },
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});
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}
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}
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} |