league service

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

@@ -0,0 +1,42 @@
+import type { ILeagueRepository } from '../../domain/repositories/ILeagueRepository';
+import type { ILeagueMembershipRepository } from '../../domain/repositories/ILeagueMembershipRepository';
+import type { IGetLeagueAdminPermissionsPresenter, GetLeagueAdminPermissionsResultDTO, GetLeagueAdminPermissionsViewModel } from '../presenters/IGetLeagueAdminPermissionsPresenter';
+import type { UseCase } from '@gridpilot/shared/application/UseCase';
+
+export interface GetLeagueAdminPermissionsUseCaseParams {
+  leagueId: string;
+  performerDriverId: string;
+}
+
+export interface GetLeagueAdminPermissionsResultDTO {
+  canRemoveMember: boolean;
+  canUpdateRoles: boolean;
+}
+
+export class GetLeagueAdminPermissionsUseCase implements UseCase<GetLeagueAdminPermissionsUseCaseParams, GetLeagueAdminPermissionsResultDTO, GetLeagueAdminPermissionsViewModel, IGetLeagueAdminPermissionsPresenter> {
+  constructor(
+    private readonly leagueRepository: ILeagueRepository,
+    private readonly leagueMembershipRepository: ILeagueMembershipRepository,
+  ) {}
+
+  async execute(params: GetLeagueAdminPermissionsUseCaseParams, presenter: IGetLeagueAdminPermissionsPresenter): Promise<void> {
+    const league = await this.leagueRepository.findById(params.leagueId);
+    if (!league) {
+      presenter.present({ canRemoveMember: false, canUpdateRoles: false });
+      return;
+    }
+
+    const membership = await this.leagueMembershipRepository.getMembership(params.leagueId, params.performerDriverId);
+    if (!membership || membership.status !== 'active') {
+      presenter.present({ canRemoveMember: false, canUpdateRoles: false });
+      return;
+    }
+
+    // Business logic: owners and admins can remove members and update roles
+    const canRemoveMember = membership.role === 'owner' || membership.role === 'admin';
+    const canUpdateRoles = membership.role === 'owner' || membership.role === 'admin';
+
+    presenter.reset();
+    presenter.present({ canRemoveMember, canUpdateRoles });
+  }
+}