Variations: Add track events

WooCommerce/Classes/Analytics/WooAnalyticsEvent.swift

@@ -223,6 +223,7 @@ extension WooAnalyticsEvent {
             static let serverTime = "time"
             static let errorDescription = "error_description"
             static let field = "field"
+            static let variationsCount = "variations_count"
         }
 
         enum BulkUpdateField: String {
@@ -310,6 +311,26 @@ extension WooAnalyticsEvent {
         static func bulkUpdateFieldFailed(field: BulkUpdateField, error: Error) -> WooAnalyticsEvent {
             WooAnalyticsEvent(statName: .productVariationBulkUpdateFieldFail, properties: [Keys.field: field.rawValue], error: error)
         }
+
+        static func productVariationGenerationRequested() -> WooAnalyticsEvent {
+            WooAnalyticsEvent(statName: .productVariationGenerationRequested, properties: [:])
+        }
+
+        static func productVariationGenerationConfirmed(count: Int64) -> WooAnalyticsEvent {
+            WooAnalyticsEvent(statName: .productVariationGenerationConfirmed, properties: [Keys.variationsCount: count])
+        }
+
+        static func productVariationGenerationLimitReached(count: Int64) -> WooAnalyticsEvent {
+            WooAnalyticsEvent(statName: .productVariationGenerationLimitReached, properties: [Keys.variationsCount: count])
+        }
+
+        static func productVariationGenerationSuccess() -> WooAnalyticsEvent {
+            WooAnalyticsEvent(statName: .productVariationGenerationSuccess, properties: [:])
+        }
+
+        static func productVariationGenerationFailure() -> WooAnalyticsEvent {
+            WooAnalyticsEvent(statName: .productVariationGenerationFailure, properties: [:])
+        }
     }
 }
 

WooCommerce/Classes/Analytics/WooAnalyticsStat.swift

@@ -672,6 +672,12 @@ public enum WooAnalyticsStat: String {
     case editProductVariationAttributeOptionsRowTapped = "edit_product_variation_attribute_options_row_tapped"
     case editProductVariationAttributeOptionsDoneButtonTapped = "edit_product_variation_attribute_options_done_button_tapped"
 
+    case productVariationGenerationRequested = "product_variation_generation_requested"
+    case productVariationGenerationLimitReached = "product_variation_generation_limit_reached"
+    case productVariationGenerationConfirmed = "product_variation_generation_confirmed"
+    case productVariationGenerationSuccess = "product_variation_generation_success"
+    case productVariationGenerationFailure = "product_variation_generation_failure"
+
     // MARK: What's New Component events
     //
     case featureAnnouncementShown = "feature_announcement_shown"

WooCommerce/Classes/ViewRelated/Products/Variations/GenerateAllVariationsUseCase.swift

@@ -9,8 +9,13 @@ final class GenerateAllVariationsUseCase {
     ///
     private let stores: StoresManager
 
-    init(stores: StoresManager) {
+    /// Analytics tracker.
+    ///
+    private let analytics: Analytics
+
+    init(stores: StoresManager, analytics: Analytics = ServiceLocator.analytics) {
         self.stores = stores
+        self.analytics = analytics
     }
 
     /// Generates all missing variations for a product. Up to 100 variations.
@@ -22,7 +27,7 @@ final class GenerateAllVariationsUseCase {
 
         // Fetch Previous variations
         onStateChanged(.fetching)
-        fetchAllVariations(of: product) { result in
+        fetchAllVariations(of: product) { [analytics] result in
             switch result {
             case .success(let existingVariations):
 
@@ -31,6 +36,7 @@ final class GenerateAllVariationsUseCase {
 
                 // Guard for 100 variation limit
                 guard variationsToGenerate.count <= 100 else {
+                    analytics.track(event: .Variations.productVariationGenerationLimitReached(count: Int64(variationsToGenerate.count)))
                     return onStateChanged(.error(.tooManyVariations(variationCount: variationsToGenerate.count)))
                 }
 
@@ -46,6 +52,8 @@ final class GenerateAllVariationsUseCase {
                         return onStateChanged(.canceled)
                     }
 
+                    analytics.track(event: .Variations.productVariationGenerationConfirmed(count: Int64(variationsToGenerate.count)))
+
                     // Create variations remotely
                     onStateChanged(.creating)
                     self.createVariationsRemotely(for: product, variations: variationsToGenerate) { result in
@@ -65,7 +73,8 @@ final class GenerateAllVariationsUseCase {
 
             case .failure(let error):
                 onStateChanged(.error(.unableToFetchVariations))
-                DDLogError("⛔️ Failed to create variations: \(error)")
+                DDLogError("⛔️ Failed to fetch variations: \(error)")
+                analytics.track(event: .Variations.productVariationGenerationFailure())
             }
         }
     }
@@ -88,13 +97,16 @@ private extension GenerateAllVariationsUseCase {
                                           onCompletion: @escaping (Result<[ProductVariation], GenerationError>) -> Void) {
         let action = ProductVariationAction.createProductVariations(siteID: product.siteID,
                                                                     productID: product.productID,
-                                                                    productVariations: variations, onCompletion: { result in
+                                                                    productVariations: variations, onCompletion: { [analytics] result in
             switch result {
             case .success(let variations):
                 onCompletion(.success(variations))
+                analytics.track(event: .Variations.productVariationGenerationSuccess())
+
             case .failure(let error):
                 onCompletion(.failure(.unableToCreateVariations))
                 DDLogError("⛔️ Failed to create variations: \(error)")
+                analytics.track(event: .Variations.productVariationGenerationFailure())
             }
         })
         stores.dispatch(action)

WooCommerce/Classes/ViewRelated/Products/Variations/GenerateVariationsOptionPresenter.swift

@@ -16,8 +16,13 @@ final class GenerateVariationsOptionsPresenter {
     ///
     private let baseViewController: UIViewController
 
-    init(baseViewController: UIViewController) {
+    /// Analytics tracker.
+    ///
+    private let analytics: Analytics
+
+    init(baseViewController: UIViewController, analytics: Analytics = ServiceLocator.analytics) {
         self.baseViewController = baseViewController
+        self.analytics = analytics
     }
 
     /// Displays a bottom sheet allowing the merchant to choose whether to generate one variation or to generate all variations.
@@ -28,13 +33,14 @@ final class GenerateVariationsOptionsPresenter {
         }
 
         let viewProperties = BottomSheetListSelectorViewProperties(title: Localization.addVariationAction)
-        let command = GenerateVariationsSelectorCommand(selected: nil) { [baseViewController] option in
+        let command = GenerateVariationsSelectorCommand(selected: nil) { [analytics, baseViewController] option in
             baseViewController.dismiss(animated: true)
             switch option {
             case .single:
                 onCompletion(.single)
             case .all:
                 onCompletion(.all)
+                analytics.track(event: .Variations.productVariationGenerationRequested())
             }
         }
         let bottomSheetPresenter = BottomSheetListSelectorPresenter(viewProperties: viewProperties, command: command)