/** * Use Case: GetRacePenaltiesUseCase * * Returns all penalties applied for a specific race, with driver details. * Orchestrates domain logic and delegates presentation to the presenter. */ import type { IPenaltyRepository } from '../../domain/repositories/IPenaltyRepository'; import type { IDriverRepository } from '../../domain/repositories/IDriverRepository'; import type { IRacePenaltiesPresenter } from '../presenters/IRacePenaltiesPresenter'; export class GetRacePenaltiesUseCase { constructor( private readonly penaltyRepository: IPenaltyRepository, private readonly driverRepository: IDriverRepository, public readonly presenter: IRacePenaltiesPresenter, ) {} async execute(raceId: string): Promise { const penalties = await this.penaltyRepository.findByRaceId(raceId); // Load all driver details in parallel const driverIds = new Set(); penalties.forEach(penalty => { driverIds.add(penalty.driverId); driverIds.add(penalty.issuedBy); }); const drivers = await Promise.all( Array.from(driverIds).map(id => this.driverRepository.findById(id)) ); const driverMap = new Map(); drivers.forEach(driver => { if (driver) { driverMap.set(driver.id, driver.name); } }); this.presenter.present(penalties, driverMap); } }