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Adds us_bank_account PaymentMethod bindings (#827)
* us bank account * Adds option to pass custom API version to our testing backend * Adds tests for us_bank_account * Adds example view controller * Changelog * * Removes unneeded product param from example * Adds "(ACH)" to docstrings * Removes extra space in docstrings * Removes dead paymentintent confirmation test method signature * Moves fulfills to end of completion block * Add new strings * uncomment test * Adds support for verifying microdeposits (#871) * Adds support for verifying microdeposits * Update Stripe/STPAPIClient+Payments.swift Co-authored-by: Mel <[email protected]> * Update Stripe/STPAPIClient+Payments.swift Co-authored-by: Mel <[email protected]> * Update Stripe/STPAPIClient+Payments.swift Co-authored-by: Mel <[email protected]> * Update Stripe/STPAPIClient+Payments.swift Co-authored-by: Mel <[email protected]> * Less repetition in verify code * Fun with generics * Whitespace cleanup * Adds support for payment_method_options[us_bank_account] (#877) * Adds support for payment_method_options[us_bank_account] * Update PMO form encoding test * Update Stripe/STPConfirmPaymentMethodOptions.swift Co-authored-by: Yuki <[email protected]> * Update Stripe/STPConfirmUSBankAccountOptions.swift Co-authored-by: Yuki <[email protected]> Co-authored-by: Yuki <[email protected]> Co-authored-by: Mel <[email protected]> Co-authored-by: Yuki <[email protected]> * Fix build Co-authored-by: Mel <[email protected]> Co-authored-by: Yuki <[email protected]>
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...-Card Payment Examples/Non-Card Payment Examples/USBankAccountExampleViewController.swift
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| // | ||
| // USBankAccountExampleViewController.swift | ||
| // Non-Card Payment Examples | ||
| // | ||
| // Created by Cameron Sabol on 3/2/22. | ||
| // Copyright © 2022 Stripe. All rights reserved. | ||
| // | ||
|
|
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| import UIKit | ||
|
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| @_spi(STP) import StripeCore // TODO(csabol): Remove before GA | ||
|
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| class USBankAccountExampleViewController: UIViewController { | ||
| @objc weak var delegate: ExampleViewControllerDelegate? | ||
| var inProgress: Bool = false { | ||
| didSet { | ||
| navigationController?.navigationBar.isUserInteractionEnabled = !inProgress | ||
| payButton.isEnabled = !inProgress | ||
| inProgress | ||
| ? activityIndicatorView.startAnimating() : activityIndicatorView.stopAnimating() | ||
| fieldsStackView.isUserInteractionEnabled = !inProgress | ||
| } | ||
| } | ||
|
|
||
| // UI | ||
| lazy var nameField: UITextField = { | ||
| let textField = UITextField() | ||
| textField.autocorrectionType = .no | ||
| textField.borderStyle = .roundedRect | ||
| textField.placeholder = "Name" | ||
| return textField | ||
| }() | ||
| lazy var emailField: UITextField = { | ||
| let textField = UITextField() | ||
| textField.autocorrectionType = .no | ||
| textField.autocapitalizationType = .none | ||
| textField.borderStyle = .roundedRect | ||
| textField.placeholder = "Email" | ||
| return textField | ||
| }() | ||
| lazy var accountNumberField: UITextField = { | ||
| let textField = UITextField() | ||
| textField.borderStyle = .roundedRect | ||
| textField.placeholder = "Account number" | ||
| textField.keyboardType = .numberPad | ||
| return textField | ||
| }() | ||
| lazy var routingNumberField: UITextField = { | ||
| let textField = UITextField() | ||
| textField.borderStyle = .roundedRect | ||
| textField.placeholder = "Routing number" | ||
| textField.keyboardType = .numberPad | ||
| return textField | ||
| }() | ||
| lazy var accountTypeSelector: UISegmentedControl = UISegmentedControl(items: ["checking", "savings"]) | ||
| lazy var accountHolderTypeSelector: UISegmentedControl = UISegmentedControl(items: ["individual", "company"]) | ||
| lazy var fieldsStackView: UIStackView = { | ||
| let stackView = UIStackView(arrangedSubviews: [nameField, | ||
| emailField, | ||
| accountNumberField, | ||
| routingNumberField, | ||
| accountTypeSelector, | ||
| accountHolderTypeSelector]) | ||
| stackView.axis = .vertical | ||
| stackView.alignment = .leading | ||
| stackView.spacing = 4 | ||
| return stackView | ||
| }() | ||
| lazy var activityIndicatorView = { | ||
| return UIActivityIndicatorView(style: .gray) | ||
| }() | ||
| lazy var payButton: UIButton = { | ||
| let button = UIButton(type: .roundedRect) | ||
| button.setTitle("Pay with US Bank Account", for: .normal) | ||
| button.addTarget(self, action: #selector(didTapPayButton), for: .touchUpInside) | ||
| return button | ||
| }() | ||
|
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| override func viewDidLoad() { | ||
| super.viewDidLoad() | ||
| view.backgroundColor = .white | ||
| title = "US Bank Account" | ||
| [payButton, activityIndicatorView].forEach { subview in | ||
| view.addSubview(subview) | ||
| subview.translatesAutoresizingMaskIntoConstraints = false | ||
| } | ||
| fieldsStackView.translatesAutoresizingMaskIntoConstraints = false | ||
| view.addSubview(fieldsStackView) | ||
|
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| let mandateLabel = UILabel() | ||
| mandateLabel.numberOfLines = 0 | ||
| mandateLabel.font = .preferredFont(forTextStyle: .caption1) | ||
| mandateLabel.text = """ | ||
| By clicking Pay with US Bank Account, you authorize Non-Card Payment Examples to debit the bank account specified above for any amount owed for charges arising from your use of Non-Card Payment Examples’ services and/or purchase of products from Non-Card Payment Examples, pursuant to Non-Card Payment Examples’ website and terms, until this authorization is revoked. You may amend or cancel this authorization at any time by providing notice to Non-Card Payment Examples with 30 (thirty) days notice. | ||
| If you use Non-Card Payment Examples’ services or purchase additional products periodically pursuant to Non-Card Payment Examples’ terms, you authorize Non-Card Payment Examples to debit your bank account periodically. Payments that fall outside of the regular debits authorized above will only be debited after your authorization is obtained. | ||
| """ | ||
| mandateLabel.translatesAutoresizingMaskIntoConstraints = false | ||
| view.addSubview(mandateLabel) | ||
|
|
||
| let constraints = [ | ||
| fieldsStackView.topAnchor.constraint(equalToSystemSpacingBelow: view.safeAreaLayoutGuide.topAnchor, multiplier: 1), | ||
| fieldsStackView.leadingAnchor.constraint(equalToSystemSpacingAfter: view.safeAreaLayoutGuide.leadingAnchor, multiplier: 1), | ||
| view.safeAreaLayoutGuide.trailingAnchor.constraint(equalToSystemSpacingAfter: fieldsStackView.trailingAnchor, multiplier: 1), | ||
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| nameField.widthAnchor.constraint(equalTo: fieldsStackView.widthAnchor), | ||
| emailField.widthAnchor.constraint(equalTo: fieldsStackView.widthAnchor), | ||
| accountNumberField.widthAnchor.constraint(equalTo: fieldsStackView.widthAnchor), | ||
| routingNumberField.widthAnchor.constraint(equalTo: fieldsStackView.widthAnchor), | ||
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| mandateLabel.topAnchor.constraint(equalToSystemSpacingBelow: fieldsStackView.bottomAnchor, multiplier: 1), | ||
| mandateLabel.leadingAnchor.constraint(equalToSystemSpacingAfter: view.safeAreaLayoutGuide.leadingAnchor, multiplier: 1), | ||
| view.safeAreaLayoutGuide.trailingAnchor.constraint(equalToSystemSpacingAfter: mandateLabel.trailingAnchor, multiplier: 1), | ||
|
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|
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| payButton.centerXAnchor.constraint(equalTo: view.centerXAnchor), | ||
| payButton.topAnchor.constraint(equalToSystemSpacingBelow: mandateLabel.bottomAnchor, multiplier: 1), | ||
|
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| activityIndicatorView.centerXAnchor.constraint(equalTo: view.centerXAnchor), | ||
| activityIndicatorView.centerYAnchor.constraint(equalTo: payButton.centerYAnchor), | ||
| ] | ||
| NSLayoutConstraint.activate(constraints) | ||
| } | ||
|
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| @objc func didTapPayButton() { | ||
| guard STPAPIClient.shared.publishableKey != nil else { | ||
| delegate?.exampleViewController( | ||
| self, didFinishWithMessage: "Please set a Stripe Publishable Key in Constants.m") | ||
| return | ||
| } | ||
| inProgress = true | ||
| pay() | ||
| } | ||
|
|
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| } | ||
|
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| extension USBankAccountExampleViewController { | ||
| @objc func pay() { | ||
| // 1. Create a US Bank Account PaymentIntent | ||
| MyAPIClient.shared().createPaymentIntent( | ||
| completion: { [self] (result, clientSecret, error) in | ||
| guard let clientSecret = clientSecret else { | ||
| self.delegate?.exampleViewController(self, didFinishWithError: error) | ||
| return | ||
| } | ||
| // 2. Collect payment method params information | ||
| let usBankAccountParams = STPPaymentMethodUSBankAccountParams() | ||
| usBankAccountParams.accountType = accountTypeSelector.titleForSegment(at: accountTypeSelector.selectedSegmentIndex) == "checking" ? .checking : .savings | ||
| usBankAccountParams.accountHolderType = accountHolderTypeSelector.titleForSegment(at: accountHolderTypeSelector.selectedSegmentIndex) == "individual" ? .individual : .company | ||
| usBankAccountParams.accountNumber = accountNumberField.text | ||
| usBankAccountParams.routingNumber = routingNumberField.text | ||
|
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| let billingDetails = STPPaymentMethodBillingDetails() | ||
| billingDetails.name = nameField.text | ||
| billingDetails.email = emailField.text | ||
|
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| let paymentMethodParams = STPPaymentMethodParams(usBankAccount: usBankAccountParams, | ||
| billingDetails: billingDetails, | ||
| metadata: nil) | ||
| let paymentIntentParams = STPPaymentIntentParams(clientSecret: clientSecret) | ||
| paymentIntentParams.paymentMethodParams = paymentMethodParams | ||
| paymentIntentParams.returnURL = "payments-example://safepay/" | ||
|
|
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| // 3. Confirm payment | ||
| STPAPIClient.shared.betas.insert("us_bank_account_beta=v2") // TODO(csabol): Remove before GA | ||
| STPPaymentHandler.shared().confirmPayment( | ||
| paymentIntentParams, with: self | ||
| ) { (status, intent, error) in | ||
| switch status { | ||
| case .canceled: | ||
| self.delegate?.exampleViewController( | ||
| self, didFinishWithMessage: "Cancelled") | ||
| case .failed: | ||
| self.delegate?.exampleViewController(self, didFinishWithError: error) | ||
| case .succeeded: | ||
| self.delegate?.exampleViewController( | ||
| self, didFinishWithMessage: "Payment successfully initiated. Will fulfill after microdeposit verification") | ||
| @unknown default: | ||
| fatalError() | ||
| } | ||
| } | ||
| }, additionalParameters: "supported_payment_methods=us_bank_account") | ||
| } | ||
| } | ||
|
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| extension USBankAccountExampleViewController: STPAuthenticationContext { | ||
| func authenticationPresentingViewController() -> UIViewController { | ||
| self | ||
| } | ||
| } |
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