Handle a failure to load the IAPs from AppStore

1 files changed, 15 insertions, 3 deletions

diff --git a/ios/MullvadVPN/AccountViewController.swift b/ios/MullvadVPN/AccountViewController.swift
index cb216947d5..48a1f7d72e 100644
--- a/ios/MullvadVPN/AccountViewController.swift
+++ b/ios/MullvadVPN/AccountViewController.swift
@@ -30,7 +30,8 @@ class AccountViewController: UIViewController {
     private lazy var purchaseButtonInteractionRestriction =
         UserInterfaceInteractionRestriction(scheduler: DispatchQueue.main) {
             [weak self] (enableUserInteraction, _) in
-            self?.purchaseButton.isEnabled = enableUserInteraction
+            // Make sure to disable the button if the product is not loaded
+            self?.purchaseButton.isEnabled = enableUserInteraction && self?.product != nil
     }
 
     private lazy var viewControllerInteractionRestriction =
@@ -97,9 +98,11 @@ class AccountViewController: UIViewController {
             .receive(on: DispatchQueue.main)
             .restrictUserInterfaceInteraction(with: self.purchaseButtonInteractionRestriction, animated: true)
             .sink(receiveCompletion: { [weak self] (completion) in
-                if case .finished = completion {
-                    self?.purchaseButton.isLoading = false
+                if case .failure(let error) = completion {
+                    self?.didFailLoadingProducts(with: error)
                 }
+
+                self?.purchaseButton.isLoading = false
                 }, receiveValue: { [weak self] (response) in
                     if let product = response.products.first {
                         self?.setProduct(product, animated: true)
@@ -122,6 +125,15 @@ class AccountViewController: UIViewController {
         purchaseButton.setTitle(title, for: .normal)
     }
 
+    private func didFailLoadingProducts(with error: Error) {
+        let title = NSLocalizedString(
+            "Cannot connect to AppStore",
+            comment: "The buy button title displayed when unable to load the price of subscription"
+        )
+
+        purchaseButton.setTitle(title, for: .normal)
+    }
+
     private func setEnableUserInteraction(_ enableUserInteraction: Bool, animated: Bool) {
         // Disable all buttons
         [restoreButton, logoutButton].forEach { (button) in