Trigger price action

Author: ealeksandrov

WooCommerce/Classes/ViewRelated/Products/PriceInputViewModel.swift

@@ -20,19 +20,15 @@ final class PriceInputViewModel {
     private let currencySettings: CurrencySettings
     private let currencyFormatter: CurrencyFormatter
 
-    private let cancelClosure: () -> Void
-    private let applyClosure: (String) -> Void
+    var cancelClosure: () -> Void = {}
+    var applyClosure: (String) -> Void = { _ in }
 
     init(productListViewModel: ProductListViewModel,
-         currencySettings: CurrencySettings = ServiceLocator.currencySettings,
-         cancelClosure: @escaping () -> Void,
-         applyClosure: @escaping (String) -> Void) {
+         currencySettings: CurrencySettings = ServiceLocator.currencySettings) {
         self.productListViewModel = productListViewModel
         self.priceSettingsValidator = ProductPriceSettingsValidator(currencySettings: currencySettings)
         self.currencySettings = currencySettings
         self.currencyFormatter = CurrencyFormatter(currencySettings: currencySettings)
-        self.cancelClosure = cancelClosure
-        self.applyClosure = applyClosure
     }
 
     /// Called when the cancel button is tapped

WooCommerce/Classes/ViewRelated/Products/ProductsListViewModel.swift

@@ -96,4 +96,24 @@ class ProductListViewModel {
         }
         stores.dispatch(batchAction)
     }
+
+    /// Update selected products with new price and trigger Network action to save the change remotely.
+    ///
+    func updateSelectedProducts(with newPrice: String, completion: @escaping (Result<Void, Error>) -> Void ) {
+        guard selectedProductsCount > 0 else {
+            completion(.failure(BulkEditError.noProductsSelected))
+            return
+        }
+
+        let updatedProducts = selectedProducts.map({ $0.copy(regularPrice: newPrice) })
+        let batchAction = ProductAction.updateProducts(siteID: siteID, products: updatedProducts) { result in
+            switch result {
+            case .success:
+                completion(.success(()))
+            case .failure(let error):
+                completion(.failure(error))
+            }
+        }
+        stores.dispatch(batchAction)
+    }
 }

WooCommerce/Classes/ViewRelated/Products/ProductsViewController.swift

@@ -405,15 +405,35 @@ private extension ProductsViewController {
     }
 
     func showPriceBulkEditingModal() {
-        let priceInputViewModel = PriceInputViewModel(productListViewModel: viewModel) { [weak self] in
+        let priceInputViewModel = PriceInputViewModel(productListViewModel: viewModel)
+        let priceInputViewController = PriceInputViewController(viewModel: priceInputViewModel)
+        priceInputViewModel.cancelClosure = { [weak self] in
             self?.dismissModal()
-        } applyClosure: { newPrice in
-            //
         }
-        let priceInputViewController = PriceInputViewController(viewModel: priceInputViewModel)
+        priceInputViewModel.applyClosure = { [weak self] newPrice in
+            self?.applyBulkEditingPrice(newPrice: newPrice, modalVC: priceInputViewController)
+        }
         present(WooNavigationController(rootViewController: priceInputViewController), animated: true)
     }
 
+    func applyBulkEditingPrice(newPrice: String?, modalVC: UIViewController) {
+        guard let newPrice else { return }
+
+        displayProductsSavingInProgressView(on: modalVC)
+        viewModel.updateSelectedProducts(with: newPrice) { [weak self] result in
+            guard let self else { return }
+
+            self.dismiss(animated: true, completion: nil)
+            switch result {
+            case .success:
+                self.finishBulkEditing()
+                self.presentNotice(title: Localization.priceUpdatedNotice)
+            case .failure:
+                self.presentNotice(title: Localization.updateErrorNotice)
+            }
+        }
+    }
+
     func displayProductsSavingInProgressView(on vc: UIViewController) {
         let viewProperties = InProgressViewProperties(title: Localization.productsSavingTitle, message: Localization.productsSavingMessage)
         let inProgressViewController = InProgressViewController(viewProperties: viewProperties)
@@ -1311,6 +1331,8 @@ private extension ProductsViewController {
 
         static let statusUpdatedNotice = NSLocalizedString("Status updated",
                                                            comment: "Title of the notice when a user updated status for selected products")
+        static let priceUpdatedNotice = NSLocalizedString("Price updated",
+                                                           comment: "Title of the notice when a user updated price for selected products")
         static let updateErrorNotice = NSLocalizedString("Cannot update products",
                                                          comment: "Title of the notice when there is an error updating selected products")
     }