api client refactor

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

@@ -0,0 +1,30 @@
+// Analytics dashboard view model
+// Represents dashboard data for analytics
+
+export class AnalyticsDashboardViewModel {
+  totalUsers: number;
+  activeUsers: number;
+  totalRaces: number;
+  totalLeagues: number;
+
+  constructor(data: { totalUsers: number; activeUsers: number; totalRaces: number; totalLeagues: number }) {
+    Object.assign(this, data);
+  }
+
+  /** UI-specific: User engagement rate */
+  get userEngagementRate(): number {
+    return this.totalUsers > 0 ? (this.activeUsers / this.totalUsers) * 100 : 0;
+  }
+
+  /** UI-specific: Formatted engagement rate */
+  get formattedEngagementRate(): string {
+    return `${this.userEngagementRate.toFixed(1)}%`;
+  }
+
+  /** UI-specific: Activity level */
+  get activityLevel(): string {
+    if (this.userEngagementRate > 70) return 'High';
+    if (this.userEngagementRate > 40) return 'Medium';
+    return 'Low';
+  }
+}