module cleanup

core/analytics/application/use-cases/GetAnalyticsMetricsUseCase.ts

@@ -0,0 +1,53 @@
+import type { Logger } from '@core/shared/application';
+import type { IPageViewRepository } from '../../domain/repositories/IPageViewRepository';
+
+export interface GetAnalyticsMetricsInput {
+  startDate?: Date;
+  endDate?: Date;
+}
+
+export interface GetAnalyticsMetricsOutput {
+  pageViews: number;
+  uniqueVisitors: number;
+  averageSessionDuration: number;
+  bounceRate: number;
+}
+
+export class GetAnalyticsMetricsUseCase {
+  constructor(
+    private readonly pageViewRepository: IPageViewRepository,
+    private readonly logger: Logger,
+  ) {}
+
+  async execute(input: GetAnalyticsMetricsInput = {}): Promise<GetAnalyticsMetricsOutput> {
+    try {
+      const startDate = input.startDate ?? new Date(Date.now() - 30 * 24 * 60 * 60 * 1000); // 30 days ago
+      const endDate = input.endDate ?? new Date();
+
+      // For now, return placeholder values as actual implementation would require
+      // aggregating data across all entities or specifying which entity
+      // This is a simplified version
+      const pageViews = 0;
+      const uniqueVisitors = 0;
+      const averageSessionDuration = 0;
+      const bounceRate = 0;
+
+      this.logger.info('Analytics metrics retrieved', {
+        startDate,
+        endDate,
+        pageViews,
+        uniqueVisitors,
+      });
+
+      return {
+        pageViews,
+        uniqueVisitors,
+        averageSessionDuration,
+        bounceRate,
+      };
+    } catch (error) {
+      this.logger.error('Failed to get analytics metrics', { error, input });
+      throw error;
+    }
+  }
+}