services refactor

apps/website/lib/services/leagues/LeagueMembershipService.ts

@@ -1,12 +1,31 @@
-import { api as api } from '../../api';
-import { presentLeagueMember } from '../../presenters';
-import { LeagueMemberViewModel } from '../../view-models';
+import type { LeaguesApiClient } from '../../api/leagues/LeaguesApiClient';
+import type { LeagueMemberViewModel } from '../../view-models';
+import type { LeagueMembersPresenter } from '../../presenters/LeagueMembersPresenter';
 
-export async function getLeagueMemberships(leagueId: string, currentUserId: string): Promise<LeagueMemberViewModel[]> {
-  const dto = await api.leagues.getMemberships(leagueId);
-  return dto.members.map(m => presentLeagueMember(m, currentUserId));
-}
+/**
+ * League Membership Service
+ *
+ * Orchestrates league membership operations by coordinating API calls and presentation logic.
+ * All dependencies are injected via constructor.
+ */
+export class LeagueMembershipService {
+  constructor(
+    private readonly apiClient: LeaguesApiClient,
+    private readonly leagueMembersPresenter: LeagueMembersPresenter
+  ) {}
 
-export async function removeLeagueMember(leagueId: string, performerDriverId: string, targetDriverId: string): Promise<void> {
-  await api.leagues.removeMember(leagueId, performerDriverId, targetDriverId);
+  /**
+   * Get league memberships with presentation transformation
+   */
+  async getLeagueMemberships(leagueId: string, currentUserId: string): Promise<LeagueMemberViewModel[]> {
+    const dto = await this.apiClient.getMemberships(leagueId);
+    return this.leagueMembersPresenter.present(dto, currentUserId);
+  }
+
+  /**
+   * Remove a member from league
+   */
+  async removeMember(leagueId: string, performerDriverId: string, targetDriverId: string): Promise<{ success: boolean }> {
+    return await this.apiClient.removeMember(leagueId, performerDriverId, targetDriverId);
+  }
 }