[Local catalog] Add analytics tracking for local search

Modules/Sources/PointOfSale/Analytics/POSItemFetchAnalytics.swift

@@ -46,10 +46,15 @@ struct POSItemFetchAnalytics: POSItemFetchAnalyticsTracking {
 
     /// Tracks when a local search results fetch completes
     /// - Parameters:
-    ///   - milliseconds: The time taken to fetch results in milliseconds
+    ///   - millisecondsSinceRequestSent: The time taken to fetch results in milliseconds
     ///   - totalItems: The total number of items found in the search
     func trackSearchLocalResultsFetchComplete(millisecondsSinceRequestSent: Int, totalItems: Int) {
-        // TODO: Implement analytics event for local search results
-        // This will be implemented in the final PR
+        analytics.track(
+            event: .PointOfSale.pointOfSaleSearchResultsFetched(
+                itemType: itemType,
+                resultsCount: totalItems,
+                millisecondsSinceRequestSent: millisecondsSinceRequestSent
+            )
+        )
     }
 }

Modules/Sources/PointOfSale/Analytics/WooAnalyticsEvent+PointOfSale.swift

@@ -305,6 +305,17 @@ extension WooAnalyticsEvent {
                               ])
         }
 
+        static func pointOfSaleSearchResultsFetched(itemType: POSItemType,
+                                                    resultsCount: Int,
+                                                    millisecondsSinceRequestSent: Int) -> WooAnalyticsEvent {
+            WooAnalyticsEvent(statName: .pointOfSaleSearchResultsFetched,
+                              properties: [
+                                Key.sourceView: SourceView(itemType: itemType).rawValue,
+                                Key.resultsCount: "\(resultsCount)",
+                                Key.millisecondsSinceRequestSent: "\(millisecondsSinceRequestSent)"
+                              ])
+        }
+
         static func pointOfSaleItemsFetched(itemType: POSItemType,
                                             totalItems: Int) -> WooAnalyticsEvent {
             WooAnalyticsEvent(statName: .pointOfSaleItemsFetched,

Modules/Sources/WooFoundationCore/Analytics/WooAnalyticsStat.swift

@@ -1274,6 +1274,7 @@ public enum WooAnalyticsStat: String {
     case pointOfSaleKeyboardDismissedInSearch = "keyboard_dismissed_in_search"
     case pointOfSaleItemsNextPageLoaded = "items_next_page_loaded"
     case pointOfSaleSearchRemoteResultsFetched = "search_remote_results_fetched"
+    case pointOfSaleSearchResultsFetched = "search_results_fetched"
     case pointOfSaleBarcodeScanningMenuItemTapped = "barcode_scanning_menu_item_tapped"
     case pointOfSaleBarcodeScanningExplanationDialogShown = "barcode_scanning_explanation_dialog_shown"
     case pointOfSaleBarcodeScannerSetupFlowShown = "barcode_scanner_setup_flow_shown"

Modules/Sources/Yosemite/PointOfSale/Items/PointOfSaleLocalSearchPurchasableItemFetchStrategy.swift

@@ -26,6 +26,8 @@ public struct PointOfSaleLocalSearchPurchasableItemFetchStrategy: PointOfSalePur
     }
 
     public func fetchProducts(pageNumber: Int) async throws -> PagedItems<POSProduct> {
+        let startTime = Date()
+
         // Get total count and persisted products in one transaction
         let (persistedProducts, totalCount) = try await grdbManager.databaseConnection.read { db in
             let totalCount = try PersistedProduct
@@ -49,6 +51,12 @@ public struct PointOfSaleLocalSearchPurchasableItemFetchStrategy: PointOfSalePur
 
         let hasMorePages = (pageNumber * pageSize) < totalCount
 
+        if pageNumber == 1 {
+            let milliseconds = Int(Date().timeIntervalSince(startTime) * Double(MSEC_PER_SEC))
+            analytics.trackSearchLocalResultsFetchComplete(millisecondsSinceRequestSent: milliseconds,
+                                                           totalItems: totalCount)
+        }
+
         return PagedItems(items: products,
                          hasMorePages: hasMorePages,
                          totalItems: totalCount)

WooCommerce/Classes/Analytics/TracksProvider.swift

@@ -150,6 +150,7 @@ private extension TracksProvider {
             WooAnalyticsStat.pointOfSaleKeyboardDismissedInSearch,
             WooAnalyticsStat.pointOfSaleItemsNextPageLoaded,
             WooAnalyticsStat.pointOfSaleSearchRemoteResultsFetched,
+            WooAnalyticsStat.pointOfSaleSearchResultsFetched,
             WooAnalyticsStat.pointOfSaleBarcodeScanningMenuItemTapped,
             WooAnalyticsStat.pointOfSaleBarcodeScanningExplanationDialogShown,
             WooAnalyticsStat.pointOfSaleBarcodeScannerSetupFlowShown,