view models

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

@@ -1,9 +1,30 @@
+// Note: No generated DTO available for UpdateAvatar yet
+interface UpdateAvatarDTO {
+  success: boolean;
+  error?: string;
+}
+
 /**
  * Update Avatar View Model
  *
  * Represents the result of an avatar update operation
  */
-export interface UpdateAvatarViewModel {
+export class UpdateAvatarViewModel {
   success: boolean;
   error?: string;
+
+  constructor(dto: UpdateAvatarDTO) {
+    this.success = dto.success;
+    if (dto.error !== undefined) this.error = dto.error;
+  }
+
+  /** UI-specific: Whether update was successful */
+  get isSuccessful(): boolean {
+    return this.success;
+  }
+
+  /** UI-specific: Whether there was an error */
+  get hasError(): boolean {
+    return !!this.error;
+  }
 }