presenter refactoring

apps/api/src/domain/protests/presenters/ReviewProtestPresenter.ts

@@ -0,0 +1,45 @@
+export interface ReviewProtestViewModel {
+  success: boolean;
+  errorCode?: string;
+  message?: string;
+  protestId?: string;
+  stewardId?: string;
+  decision?: 'uphold' | 'dismiss';
+}
+
+export class ReviewProtestPresenter {
+  private result: ReviewProtestViewModel | null = null;
+
+  reset(): void {
+    this.result = null;
+  }
+
+  presentSuccess(payload: { protestId: string; stewardId: string; decision: 'uphold' | 'dismiss' }): void {
+    this.result = {
+      success: true,
+      protestId: payload.protestId,
+      stewardId: payload.stewardId,
+      decision: payload.decision,
+    };
+  }
+
+  presentError(errorCode: string, message?: string): void {
+    this.result = {
+      success: false,
+      errorCode,
+      message,
+    };
+  }
+
+  getViewModel(): ReviewProtestViewModel | null {
+    return this.result;
+  }
+
+  get viewModel(): ReviewProtestViewModel {
+    if (!this.result) {
+      throw new Error('Presenter not presented');
+    }
+
+    return this.result;
+  }
+}