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fix: Hide back button in Klarna vc if no stack #1388

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Merged
merged 1 commit into from
Oct 28, 2025
Merged

fix: Hide back button in Klarna vc if no stack #1388

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3 changes: 3 additions & 0 deletions Sources/PrimerSDK/Classes/Extensions & Utilities/UINavigationController+Extensions.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,9 @@
import UIKit

extension UINavigationController {

var canPop: Bool { viewControllers.count > 1 }

func pushViewController(viewController: UIViewController, animated: Bool, completion: (() -> Void)?) {
pushViewController(viewController, animated: animated)

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18 changes: 11 additions & 7 deletions ...Classes/User Interface/Klarna Categories Sheet/PrimerKlarnaCategoriesViewController.swift
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Expand Up @@ -152,13 +152,13 @@ extension PrimerKlarnaCategoriesViewController: PrimerHeadlessErrorableDelegate,
showLoader()
case .valid:
hideLoader()
case .invalid(errors: let errors):
case let .invalid(errors: errors):
hideLoader()
if let error = errors.first {
showLoadingState()
delegate?.primerKlarnaPaymentSessionFailed(error: error)
}
case .error(error: let error):
case let .error(error: error):
hideLoader()
showLoadingState()
delegate?.primerKlarnaPaymentSessionFailed(error: error)
Expand All @@ -169,9 +169,9 @@ extension PrimerKlarnaCategoriesViewController: PrimerHeadlessErrorableDelegate,
func didReceiveStep(step: PrimerSDK.PrimerHeadlessStep) {
if let step = step as? KlarnaStep {
switch step {
case .paymentSessionCreated(let clientToken, let paymentCategories):
case let .paymentSessionCreated(clientToken, paymentCategories):
DispatchQueue.main.async { [weak self] in
guard let self = self else { return }
guard let self else { return }

// If only one payment category is available, skip the selection and continue with the only option
if paymentCategories.count == 1, let onlyPaymentCategory = paymentCategories.first {
Expand All @@ -187,16 +187,20 @@ extension PrimerKlarnaCategoriesViewController: PrimerHeadlessErrorableDelegate,

hideLoader()
self.clientToken = clientToken
klarnaCategoriesVM.updatePaymentCategories(paymentCategories)
klarnaCategoriesVM
.updatePaymentCategories(
paymentCategories,
showBackButton: navigationController?.canPop ?? false
)
}

case .paymentSessionFinalizationRequired:
finalizeSession()

case .paymentSessionAuthorized(let authToken, _), .paymentSessionFinalized( let authToken, _):
case let .paymentSessionAuthorized(authToken, _), let .paymentSessionFinalized( authToken, _):
sessionFinished(with: authToken)

case .viewLoaded(let view):
case let .viewLoaded(view):
hideLoader()
if let view {
passRenderedKlarnaView(view)
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7 changes: 5 additions & 2 deletions ...rSDK/Classes/User Interface/Klarna Categories Sheet/PrimerKlarnaCategoriesViewModel.swift
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Expand Up @@ -15,8 +15,11 @@ final class PrimerKlarnaCategoriesViewModel: ObservableObject {
@Published var isAuthorizing: Bool = false
@Published var shouldDisableKlarnaViews: Bool = false

func updatePaymentCategories(_ paymentCategories: [KlarnaPaymentCategory]) {
func updatePaymentCategories(
_ paymentCategories: [KlarnaPaymentCategory],
showBackButton: Bool
) {
self.paymentCategories = paymentCategories
self.showBackButton = true
self.showBackButton = showBackButton
}
}