refactor

apps/api/src/domain/league/presenters/GetLeagueMembershipsPresenter.ts

@@ -0,0 +1,47 @@
+import { IGetLeagueMembershipsPresenter, GetLeagueMembershipsResultDTO, GetLeagueMembershipsViewModel } from '@core/racing/application/presenters/IGetLeagueMembershipsPresenter';
+import { LeagueMembershipsViewModel } from '../dto/LeagueDto';
+
+export class GetLeagueMembershipsPresenter implements IGetLeagueMembershipsPresenter {
+  private result: GetLeagueMembershipsViewModel | null = null;
+
+  reset() {
+    this.result = null;
+  }
+
+  present(dto: GetLeagueMembershipsResultDTO) {
+    const driverMap = new Map(dto.drivers.map(d => [d.id, d]));
+    const members = dto.memberships.map(membership => ({
+      driverId: membership.driverId,
+      driver: driverMap.get(membership.driverId)!,
+      role: this.mapRole(membership.role) as 'owner' | 'manager' | 'member',
+      joinedAt: membership.joinedAt,
+    }));
+    this.result = { memberships: { members } };
+  }
+
+  private mapRole(role: string): 'owner' | 'manager' | 'member' {
+    switch (role) {
+      case 'owner':
+        return 'owner';
+      case 'admin':
+        return 'manager'; // Map admin to manager for API
+      case 'steward':
+        return 'member'; // Map steward to member for API
+      case 'member':
+        return 'member';
+      default:
+        return 'member';
+    }
+  }
+
+  getViewModel(): GetLeagueMembershipsViewModel {
+    if (!this.result) throw new Error('Presenter not presented');
+    return this.result;
+  }
+
+  // API-specific method
+  get apiViewModel(): LeagueMembershipsViewModel | null {
+    if (!this.result?.memberships) return null;
+    return this.result.memberships as LeagueMembershipsViewModel;
+  }
+}