wip

packages/notifications/application/use-cases/GetUnreadNotificationsUseCase.ts

@@ -0,0 +1,33 @@
+/**
+ * Application Use Case: GetUnreadNotificationsUseCase
+ * 
+ * Retrieves unread notifications for a recipient.
+ */
+
+import type { Notification } from '../../domain/entities/Notification';
+import type { INotificationRepository } from '../../domain/repositories/INotificationRepository';
+
+export interface UnreadNotificationsResult {
+  notifications: Notification[];
+  totalCount: number;
+}
+
+export class GetUnreadNotificationsUseCase {
+  constructor(
+    private readonly notificationRepository: INotificationRepository,
+  ) {}
+
+  async execute(recipientId: string): Promise<UnreadNotificationsResult> {
+    const notifications = await this.notificationRepository.findUnreadByRecipientId(recipientId);
+    
+    return {
+      notifications,
+      totalCount: notifications.length,
+    };
+  }
+}
+
+/**
+ * Additional notification query/use case types (e.g., listing or counting notifications)
+ * can be added here in the future as needed.
+ */