Replace full objects for products in Blaze and Shipping Label flows (#15965)

Author: itsmeichigo

Modules/Sources/Networking/Model/Product/Product.swift

@@ -795,13 +795,6 @@ public struct Product: Codable, GeneratedCopiable, Equatable, GeneratedFakeable
 
 }
 
-public extension Product {
-    /// Default product URL {site_url}?post_type=product&p={product_id} works for all sites.
-    func alternativePermalink(with siteURL: String) -> String {
-        String(format: "%@?post_type=product&p=%d", siteURL, productID)
-    }
-}
-
 /// Defines all of the Product CodingKeys
 ///
 private extension Product {

Modules/Tests/NetworkingTests/Mapper/ProductMapperTests.swift

@@ -29,8 +29,6 @@ final class ProductMapperTests: XCTestCase {
             XCTAssertEqual(product.name, "Book the Green Room")
             XCTAssertEqual(product.slug, "book-the-green-room")
             XCTAssertEqual(product.permalink, "https://example.com/product/book-the-green-room/")
-            XCTAssertEqual(product.alternativePermalink(with: "https://example.com"),
-                           "https://example.com?post_type=product&p=\(dummyProductID)")
 
             let dateCreated = DateFormatter.Defaults.dateTimeFormatter.date(from: "2019-02-19T17:33:31")
             let dateModified = DateFormatter.Defaults.dateTimeFormatter.date(from: "2019-02-19T17:48:01")

RELEASE-NOTES.txt

@@ -7,6 +7,7 @@
 - [*] Fix initialization of authenticator to avoid crashes during login [https://github.com/woocommerce/woocommerce-ios/pull/15953]
 - [*] Shipping Labels: Made HS tariff number field required in customs form for EU destinations [https://github.com/woocommerce/woocommerce-ios/pull/15946]
 - [*] Order Details: Attempt to improve performance by using a simplified version of product objects. [https://github.com/woocommerce/woocommerce-ios/pull/15959]
+- [*] Use simple product objects in Shipping Labels and Blaze flows. [https://github.com/woocommerce/woocommerce-ios/pull/15965]
 - [*] Product List: Load list with simplified product objects to improve performance. [https://teamkiwip2.wordpress.com/2025/08/01/hack-week-improving-performance-when-loading-cached-products/]
 - [*] Order Details > Edit Shipping/Billing Address: Added map-based address lookup support for iOS 17+. [https://github.com/woocommerce/woocommerce-ios/pull/15964]
 - [*] Order Creation: Prevent subscription products to be added to an order [https://github.com/woocommerce/woocommerce-ios/pull/15960]

WooCommerce/Classes/Model/ShippingLabelPackageItem.swift

@@ -50,7 +50,7 @@ extension ShippingLabelPackageItem {
         self.imageURL = copy.imageURL
     }
 
-    init?(orderItem: OrderItem, products: [Product], productVariations: [ProductVariation]) {
+    init?(orderItem: OrderItem, products: [ShippingLabelProduct], productVariations: [ProductVariation]) {
         self.name = orderItem.name
         self.orderItemID = orderItem.itemID
         self.quantity = orderItem.quantity

WooCommerce/Classes/Model/ShippingLabelProduct.swift

@@ -0,0 +1,27 @@
+import Foundation
+import Yosemite
+
+/// Represents a Product Entity with basic details to display in the product section of shipping label creation form.
+///
+struct ShippingLabelProduct: Equatable {
+    let productID: Int64
+    let virtual: Bool
+    let weight: String?
+    let dimensions: ProductDimensions
+
+    let imageURL: URL?
+
+    init(storageProduct: StorageProduct) {
+        self.productID = storageProduct.productID
+        self.virtual = storageProduct.virtual
+        self.weight = storageProduct.weight
+        self.dimensions = {
+            guard let dimensions = storageProduct.dimensions else {
+                return ProductDimensions(length: "", width: "", height: "")
+            }
+
+            return ProductDimensions(length: dimensions.length, width: dimensions.width, height: dimensions.height)
+        }()
+        self.imageURL = storageProduct.imagesArray.first?.toReadOnly().imageURL
+    }
+}

WooCommerce/Classes/ViewRelated/Blaze/CampaignCreation/BlazeCampaignCreationFormViewModel.swift

@@ -203,13 +203,7 @@ final class BlazeCampaignCreationFormViewModel: ObservableObject {
     @Published private(set) var isUsingAISuggestions: Bool = false
 
     private let storage: StorageManagerType
-    private var product: Product? {
-        guard let product = productsResultsController.fetchedObjects.first else {
-            assertionFailure("Unable to fetch product with ID: \(productID)")
-            return nil
-        }
-        return product
-    }
+    private var product: BlazeCampaignProduct?
 
     @Published private(set) var error: BlazeCampaignCreationError?
     private var suggestions: [BlazeAISuggestion] = []
@@ -232,9 +226,14 @@ final class BlazeCampaignCreationFormViewModel: ObservableObject {
 
     /// ResultController to get the product for the given product ID
     ///
-    private lazy var productsResultsController: ResultsController<StorageProduct> = {
+    private lazy var productsResultsController: GenericResultsController<StorageProduct, BlazeCampaignProduct> = {
         let predicate = \StorageProduct.siteID == siteID && \StorageProduct.productID == productID
-        let controller = ResultsController<StorageProduct>(storageManager: storage, matching: predicate, sortedBy: [])
+        let controller = GenericResultsController<StorageProduct, BlazeCampaignProduct>(
+            storageManager: storage,
+            matching: predicate,
+            sortedBy: [],
+            transformer: { BlazeCampaignProduct(storageProduct: $0) }
+        )
         do {
             try controller.performFetch()
         } catch {
@@ -306,6 +305,8 @@ final class BlazeCampaignCreationFormViewModel: ObservableObject {
         // sets isEvergreen = true by default if evergreen campaigns are supported
         self.isEvergreen = featureFlagService.isFeatureFlagEnabled(.blazeEvergreenCampaigns)
 
+        product = productsResultsController.fetchedObjects.first
+
         initializeCampaignObjective()
         updateBudgetDetails()
         updateTargetLanguagesText()
@@ -491,7 +492,7 @@ extension BlazeCampaignCreationFormViewModel {
 private extension BlazeCampaignCreationFormViewModel {
     @MainActor
     func loadProductImage() async -> MediaPickerImage? {
-        guard let firstImage = product?.images.first,
+        guard let firstImage = product?.firstImage,
               let image = try? await productImageLoader.requestImage(productImage: firstImage) else {
             return nil
         }

WooCommerce/Classes/ViewRelated/Blaze/CampaignCreation/BlazeCampaignProduct.swift

@@ -0,0 +1,27 @@
+import Foundation
+import Yosemite
+
+/// Represents a Product Entity with basic details to display in the Blaze flow.
+///
+struct BlazeCampaignProduct: Equatable {
+    let productID: Int64
+    let name: String
+    let permalink: String
+    let fullDescription: String?
+    let shortDescription: String?
+
+    let firstImage: ProductImage?
+
+    func alternativePermalink(with siteURL: String) -> String {
+        String(format: "%@?post_type=product&p=%d", siteURL, productID)
+    }
+
+    init(storageProduct: StorageProduct) {
+        self.productID = storageProduct.productID
+        self.name = storageProduct.name
+        self.permalink = storageProduct.permalink
+        self.fullDescription = storageProduct.fullDescription
+        self.shortDescription = storageProduct.briefDescription
+        self.firstImage = storageProduct.imagesArray.first?.toReadOnly()
+    }
+}

WooCommerce/Classes/ViewRelated/Dashboard/Blaze/BlazeCampaignDashboardView.swift

@@ -1,5 +1,4 @@
 import SwiftUI
-import struct Yosemite.Product
 import Kingfisher
 import struct Yosemite.DashboardCard
 
@@ -294,15 +293,15 @@ private struct ProductInfoView: View {
     /// Scale of the view based on accessibility changes
     @ScaledMetric private var scale: CGFloat = 1.0
 
-    private let product: Product
+    private let product: BlazeCampaignProduct
 
-    init(product: Product) {
+    init(product: BlazeCampaignProduct) {
         self.product = product
     }
 
     var body: some View {
         HStack(alignment: .center, spacing: Layout.contentSpacing) {
-            KFImage(product.imageURL)
+            KFImage(product.firstImage?.imageURL)
                 .placeholder {
                     Image(uiImage: .productPlaceholderImage)
                 }

WooCommerce/Classes/ViewRelated/Dashboard/Blaze/BlazeCampaignDashboardViewModel.swift

@@ -14,7 +14,7 @@ final class BlazeCampaignDashboardViewModel: ObservableObject {
         /// Shows info about the latest Blaze campaign
         case showCampaign(campaign: BlazeCampaignListItem)
         /// Shows info about the latest published Product
-        case showProduct(product: Product)
+        case showProduct(product: BlazeCampaignProduct)
         /// When there is no campaign or published product
         case empty
     }
@@ -90,19 +90,20 @@ final class BlazeCampaignDashboardViewModel: ObservableObject {
     }()
 
     /// Product ResultsController.
-    private lazy var productResultsController: ResultsController<StorageProduct> = {
+    private lazy var productResultsController: GenericResultsController<StorageProduct, BlazeCampaignProduct> = {
         let predicate = NSPredicate(format: "siteID == %lld AND statusKey ==[c] %@",
                                     siteID,
                                     ProductStatus.published.rawValue)
-        return ResultsController<StorageProduct>(storageManager: storageManager,
-                                                 matching: predicate,
-                                                 fetchLimit: 1,
-                                                 sortOrder: .dateDescending)
+        return GenericResultsController<StorageProduct, BlazeCampaignProduct>(
+            storageManager: storageManager,
+            matching: predicate,
+            fetchLimit: 1,
+            sortedBy: [NSSortDescriptor(key: "date", ascending: false)],
+            transformer: { BlazeCampaignProduct(storageProduct: $0) }
+        )
     }()
 
-    var latestPublishedProduct: Product? {
-        productResultsController.fetchedObjects.first
-    }
+    private(set) var latestPublishedProduct: BlazeCampaignProduct?
 
     private var subscriptions: Set<AnyCancellable> = []
 
@@ -314,9 +315,14 @@ private extension BlazeCampaignDashboardViewModel {
             self?.updateResults()
         }
 
+        let productTransformer: (StorageProduct) -> BlazeCampaignProduct = {
+            BlazeCampaignProduct(storageProduct: $0)
+        }
         productResultsController.onDidChangeContent = { [weak self] in
-            self?.updateAvailability()
-            self?.updateResults()
+            guard let self else { return }
+            latestPublishedProduct = productResultsController.fetchedObjects.first
+            updateAvailability()
+            updateResults()
         }
         productResultsController.onDidResetContent = { [weak self] in
             self?.updateAvailability()
@@ -326,6 +332,7 @@ private extension BlazeCampaignDashboardViewModel {
         do {
             try blazeCampaignResultsController.performFetch()
             try productResultsController.performFetch()
+            latestPublishedProduct = productResultsController.fetchedObjects.first
             updateResults()
         } catch {
             ServiceLocator.crashLogging.logError(error)

WooCommerce/Classes/ViewRelated/Orders/Order Details/Shipping Labels/Create Shipping Label Form/Package Details/Multi-package/ShippingLabelPackagesFormViewModel.swift

@@ -61,7 +61,7 @@ final class ShippingLabelPackagesFormViewModel: ObservableObject {
 
     /// Products contained inside the Order and fetched from Core Data
     ///
-    @Published private var products: [Product] = []
+    @Published private var products: [ShippingLabelProduct] = []
 
     /// ProductVariations contained inside the Order and fetched from Core Data
     ///