services refactor

apps/website/lib/view-models/SponsorSponsorshipsViewModel.ts

@@ -0,0 +1,50 @@
+import type { SponsorSponsorshipsDto } from '../dtos';
+import { SponsorshipDetailViewModel } from './SponsorshipDetailViewModel';
+
+/**
+ * Sponsor Sponsorships View Model
+ *
+ * View model for sponsor sponsorships data with UI-specific transformations.
+ */
+export class SponsorSponsorshipsViewModel {
+  sponsorId: string;
+  sponsorName: string;
+  sponsorships: SponsorshipDetailViewModel[];
+
+  constructor(dto: SponsorSponsorshipsDto) {
+    this.sponsorId = dto.sponsorId;
+    this.sponsorName = dto.sponsorName;
+    this.sponsorships = dto.sponsorships.map(s => new SponsorshipDetailViewModel(s));
+  }
+
+  /** UI-specific: Total sponsorships count */
+  get totalCount(): number {
+    return this.sponsorships.length;
+  }
+
+  /** UI-specific: Active sponsorships */
+  get activeSponsorships(): SponsorshipDetailViewModel[] {
+    return this.sponsorships.filter(s => s.status === 'active');
+  }
+
+  /** UI-specific: Active count */
+  get activeCount(): number {
+    return this.activeSponsorships.length;
+  }
+
+  /** UI-specific: Has sponsorships */
+  get hasSponsorships(): boolean {
+    return this.sponsorships.length > 0;
+  }
+
+  /** UI-specific: Total investment */
+  get totalInvestment(): number {
+    return this.sponsorships.reduce((sum, s) => sum + s.amount, 0);
+  }
+
+  /** UI-specific: Formatted total investment */
+  get formattedTotalInvestment(): string {
+    const firstCurrency = this.sponsorships[0]?.currency || 'USD';
+    return `${firstCurrency} ${this.totalInvestment.toLocaleString()}`;
+  }
+}