add tracking statistic

src/app/hooks/react-query/useTrackingStats.ts

@@ -0,0 +1,29 @@
+import { useQuery } from '@tanstack/react-query';
+import { fetchTrackingStats } from '@/app/actions/trackingActions';
+
+export interface useTrackingStats {
+	totalViews: number,
+	uniqueIps: number,
+	uniqueUsers: number,
+	documentsCount: number,
+	uniqueCountryCount: number,
+	uniqueCityCount: number,
+	firstViewDate: string,
+	lastViewDate: string
+}
+
+export const useTrackingStats = () => {
+	return useQuery({
+		queryKey: ['trackingStats'],
+		queryFn: () => {
+			return fetchTrackingStats()
+		},
+		select: (data: useTrackingStats | null) => {
+			if (!data) {
+				return null
+			}
+			return data;
+		},
+		retry: false
+	});
+};