view models

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

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+import { RecordEngagementOutputDTO } from '../types/generated';
+
+/**
+ * Record engagement output view model
+ * Represents the result of recording an engagement event for UI consumption
+ */
+export class RecordEngagementOutputViewModel {
+  eventId: string;
+  engagementWeight: number;
+
+  constructor(dto: RecordEngagementOutputDTO) {
+    this.eventId = dto.eventId;
+    this.engagementWeight = dto.engagementWeight;
+  }
+
+  /** UI-specific: Formatted event ID for display */
+  get displayEventId(): string {
+    return `Event: ${this.eventId}`;
+  }
+
+  /** UI-specific: Formatted engagement weight */
+  get displayEngagementWeight(): string {
+    return `${this.engagementWeight.toFixed(2)}`;
+  }
+
+  /** UI-specific: Is high engagement */
+  get isHighEngagement(): boolean {
+    return this.engagementWeight > 1.0;
+  }
+}