services refactor

apps/website/lib/services/sponsors/SponsorshipService.ts

@@ -1,11 +1,44 @@
-import { api as api } from '../../api';
+import type { SponsorsApiClient } from '../../api/sponsors/SponsorsApiClient';
+import type { SponsorshipPricingPresenter } from '../../presenters/SponsorshipPricingPresenter';
+import type { SponsorSponsorshipsPresenter } from '../../presenters/SponsorSponsorshipsPresenter';
+import type {
+  SponsorshipPricingViewModel,
+  SponsorSponsorshipsViewModel
+} from '../../view-models';
+import type {
+  GetEntitySponsorshipPricingResultDto,
+  SponsorSponsorshipsDto
+} from '../../dtos';
 
-export async function getSponsorshipPricing(): Promise<any> {
-  const dto = await api.sponsors.getPricing();
-  return dto;
-}
+/**
+ * Sponsorship Service
+ *
+ * Orchestrates sponsorship operations by coordinating API calls and presentation logic.
+ * All dependencies are injected via constructor.
+ */
+export class SponsorshipService {
+  constructor(
+    private readonly apiClient: SponsorsApiClient,
+    private readonly sponsorshipPricingPresenter: SponsorshipPricingPresenter,
+    private readonly sponsorSponsorshipsPresenter: SponsorSponsorshipsPresenter
+  ) {}
 
-export async function getSponsorSponsorships(sponsorId: string): Promise<any> {
-  const dto = await api.sponsors.getSponsorships(sponsorId);
-  return dto;
+  /**
+   * Get sponsorship pricing with presentation transformation
+   */
+  async getSponsorshipPricing(): Promise<SponsorshipPricingViewModel> {
+    const dto = await this.apiClient.getPricing();
+    return this.sponsorshipPricingPresenter.present(dto);
+  }
+
+  /**
+   * Get sponsor sponsorships with presentation transformation
+   */
+  async getSponsorSponsorships(sponsorId: string): Promise<SponsorSponsorshipsViewModel | null> {
+    const dto = await this.apiClient.getSponsorships(sponsorId);
+    if (!dto) {
+      return null;
+    }
+    return this.sponsorSponsorshipsPresenter.present(dto);
+  }
 }