league service

core/racing/application/use-cases/GetLeagueJoinRequestsUseCase.ts

@@ -0,0 +1,33 @@
+import type { ILeagueMembershipRepository } from '../../domain/repositories/ILeagueMembershipRepository';
+import type { IDriverRepository } from '../../domain/repositories/IDriverRepository';
+import type { IGetLeagueJoinRequestsPresenter, GetLeagueJoinRequestsResultDTO, GetLeagueJoinRequestsViewModel } from '../presenters/IGetLeagueJoinRequestsPresenter';
+import type { UseCase } from '@gridpilot/shared/application/UseCase';
+
+export interface GetLeagueJoinRequestsUseCaseParams {
+  leagueId: string;
+}
+
+export interface GetLeagueJoinRequestsResultDTO {
+  joinRequests: any[];
+  drivers: { id: string; name: string }[];
+}
+
+export class GetLeagueJoinRequestsUseCase implements UseCase<GetLeagueJoinRequestsUseCaseParams, GetLeagueJoinRequestsResultDTO, GetLeagueJoinRequestsViewModel, IGetLeagueJoinRequestsPresenter> {
+  constructor(
+    private readonly leagueMembershipRepository: ILeagueMembershipRepository,
+    private readonly driverRepository: IDriverRepository,
+  ) {}
+
+  async execute(params: GetLeagueJoinRequestsUseCaseParams, presenter: IGetLeagueJoinRequestsPresenter): Promise<void> {
+    const joinRequests = await this.leagueMembershipRepository.getJoinRequests(params.leagueId);
+    const driverIds = joinRequests.map(r => r.driverId);
+    const drivers = await this.driverRepository.findByIds(driverIds);
+    const driverMap = new Map(drivers.map(d => [d.id, { id: d.id, name: d.name }]));
+    const dto: GetLeagueJoinRequestsResultDTO = {
+      joinRequests,
+      drivers: Array.from(driverMap.values()),
+    };
+    presenter.reset();
+    presenter.present(dto);
+  }
+}