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Merge pull request #57 from AppSci/feature/ApplePay
Feature/apple pay
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,34 @@ | ||
| // | ||
| // File.swift | ||
| // | ||
| // | ||
| // Created by Yegor Kyrylov on 08.09.2022. | ||
| // | ||
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| import Foundation | ||
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| public extension Float { | ||
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| /// Returns rounded number that will have 1 or 2 digits after the dot. Example: 13.21 | ||
| /// | ||
| /// - Returns: maths rounded number to hundredths | ||
| func roundedToHundredths() -> Float { | ||
| return Float((100 * self).rounded() / 100) | ||
| } | ||
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| } | ||
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| public struct MonetaryAmount: Equatable { | ||
| public let amountCents: Int | ||
| public let amountDollars: Float | ||
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| public init(amountCents: Int) { | ||
| self.init(amountDollars: Float(amountCents) / 100) | ||
| } | ||
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| public init(amountDollars: Float) { | ||
| let adjustedAmount = amountDollars.roundedToHundredths() | ||
| self.amountCents = Int((adjustedAmount * 100).rounded()) | ||
| self.amountDollars = adjustedAmount | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,47 @@ | ||
| // | ||
| // File.swift | ||
| // | ||
| // | ||
| // Created by Yegor Kyrylov on 09.09.2022. | ||
| // | ||
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| import Foundation | ||
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| enum CurrencyHelper { | ||
| static func getSymbolForCurrencyCode(code: String) -> String { | ||
| var candidates: [String] = [] | ||
| let locales: [String] = Locale.availableIdentifiers | ||
| for localeID in locales { | ||
| guard let symbol = findMatchingSymbol(localeID: localeID, currencyCode: code) else { | ||
| continue | ||
| } | ||
| if symbol.count == 1 { | ||
| return symbol | ||
| } | ||
| candidates.append(symbol) | ||
| } | ||
| let sorted = sortAscByLength(list: candidates) | ||
| if sorted.count < 1 { | ||
| return "" | ||
| } | ||
| return sorted[0] | ||
| } | ||
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| private static func findMatchingSymbol(localeID: String, currencyCode: String) -> String? { | ||
| let locale = Locale(identifier: localeID as String) | ||
| guard let code = locale.currencyCode else { | ||
| return nil | ||
| } | ||
| if code != currencyCode { | ||
| return nil | ||
| } | ||
| guard let symbol = locale.currencySymbol else { | ||
| return nil | ||
| } | ||
| return symbol | ||
| } | ||
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| private static func sortAscByLength(list: [String]) -> [String] { | ||
| return list.sorted(by: { $0.count < $1.count }) | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,16 @@ | ||
| // | ||
| // ApplePayConfiguration.swift | ||
| // | ||
| // | ||
| // Created by Roman Mishchenko on 02.06.2022. | ||
| // | ||
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| import Foundation | ||
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| public struct ApplePayConfiguration { | ||
| let merchantIdentifier: String | ||
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| public init(merchantIdentifier: String) { | ||
| self.merchantIdentifier = merchantIdentifier | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,110 @@ | ||
| // | ||
| // ApplePayPaymentHandler.swift | ||
| // | ||
| // | ||
| // Created by Roman Mishchenko on 02.06.2022. | ||
| // | ||
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| import Foundation | ||
| import PassKit | ||
| import Combine | ||
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| public enum ApplePayPaymentHandlerOutputMessage { | ||
| case failedToPresentPayment | ||
| case paymentFinished(_ status: PKPaymentAuthorizationStatus, _ productId: String, _ paymentData: Data) | ||
| } | ||
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| final class ApplePayPaymentHandler: NSObject { | ||
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| private var paymentController: PKPaymentAuthorizationController? | ||
| private var paymentSummaryItems = [PKPaymentSummaryItem]() | ||
| private var paymentStatus = PKPaymentAuthorizationStatus.failure | ||
| private var productId: String? = nil | ||
| private var paymentData: Data? = nil | ||
| private let configuration: ApplePayConfiguration | ||
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| let outputPublisher: AnyPublisher<ApplePayPaymentHandlerOutputMessage, Error> | ||
| private let outputSubject = PassthroughSubject<ApplePayPaymentHandlerOutputMessage, Error>() | ||
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| init(configuration: ApplePayConfiguration) { | ||
| self.configuration = configuration | ||
| self.outputPublisher = outputSubject.eraseToAnyPublisher() | ||
| } | ||
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| static let supportedNetworks: [PKPaymentNetwork] = [ | ||
| .amex, | ||
| .masterCard, | ||
| .visa, | ||
| .discover | ||
| ] | ||
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| class func applePayStatus() -> (canMakePayments: Bool, canSetupCards: Bool) { | ||
| return (PKPaymentAuthorizationController.canMakePayments(), | ||
| PKPaymentAuthorizationController.canMakePayments(usingNetworks: supportedNetworks)) | ||
| } | ||
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| func startPayment(with label: String, price: String?, currency: String?, productId: String?, countryCode: String?) { | ||
| guard | ||
| let price = price, | ||
| let currency = currency, | ||
| let productId = productId, | ||
| let countryCode = countryCode | ||
| else { | ||
| self.outputSubject.send(.failedToPresentPayment) | ||
| return | ||
| } | ||
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| let product = PKPaymentSummaryItem(label: label, amount: NSDecimalNumber(string: price), type: .final) | ||
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| paymentSummaryItems = [product] | ||
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| // Create a payment request. | ||
| let paymentRequest = PKPaymentRequest() | ||
| paymentRequest.paymentSummaryItems = paymentSummaryItems | ||
| paymentRequest.merchantIdentifier = configuration.merchantIdentifier | ||
| paymentRequest.merchantCapabilities = .capability3DS | ||
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| paymentRequest.countryCode = countryCode | ||
| paymentRequest.currencyCode = currency | ||
| paymentRequest.supportedNetworks = ApplePayPaymentHandler.supportedNetworks | ||
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| // Display the payment request. | ||
| paymentController = PKPaymentAuthorizationController(paymentRequest: paymentRequest) | ||
| paymentController?.delegate = self | ||
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| paymentController?.present(completion: { presented in | ||
| if !presented { | ||
| self.outputSubject.send(.failedToPresentPayment) | ||
| } else { | ||
| self.productId = productId | ||
| } | ||
| }) | ||
| } | ||
| } | ||
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| extension ApplePayPaymentHandler: PKPaymentAuthorizationControllerDelegate { | ||
| func paymentAuthorizationController( | ||
| _ controller: PKPaymentAuthorizationController, | ||
| didAuthorizePayment payment: PKPayment, | ||
| handler completion: @escaping (PKPaymentAuthorizationResult) -> Void | ||
| ) { | ||
| paymentStatus = .success | ||
| paymentData = payment.token.paymentData | ||
| completion(PKPaymentAuthorizationResult(status: .success, errors: [])) | ||
| } | ||
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| func paymentAuthorizationControllerDidFinish(_ controller: PKPaymentAuthorizationController) { | ||
| controller.dismiss { | ||
| // The payment sheet doesn't automatically dismiss once it has finished. Dismiss the payment sheet. | ||
| DispatchQueue.main.async { | ||
| guard | ||
| let paymentData = self.paymentData, | ||
| let productId = self.productId | ||
| else { | ||
| return | ||
| } | ||
| self.outputSubject.send(.paymentFinished(self.paymentStatus, productId, paymentData)) | ||
| } | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,47 @@ | ||
| // | ||
| // ApplePayPayment.swift | ||
| // | ||
| // | ||
| // Created by Roman Mishchenko on 02.06.2022. | ||
| // | ||
|
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| import Foundation | ||
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| struct ApplePayPaymentInfo: Codable { | ||
| let header: PaymnetHeader | ||
| let data: String | ||
| let signature: String | ||
| let version: String | ||
| } | ||
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| struct PaymnetHeader: Codable { | ||
| let ephemeralPublicKey: String | ||
| let publicKeyHash: String | ||
| let transactionId: String | ||
| } | ||
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| struct ApplePayPayment: Codable { | ||
| let data: String | ||
| let ephemeralPublicKey: String | ||
| let publicKeyHash: String | ||
| let transactionId: String | ||
| let signature: String | ||
| let version: String | ||
| let sandbox: Bool | ||
| let webAppId: String | ||
| let productId: String | ||
| let userId: String | ||
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| enum CodingKeys: String, CodingKey { | ||
| case data | ||
| case ephemeralPublicKey = "ephemeral_public_key" | ||
| case publicKeyHash = "public_key_hash" | ||
| case transactionId = "transaction_id" | ||
| case signature | ||
| case version | ||
| case sandbox | ||
| case webAppId = "web_app_id" | ||
| case productId = "product_id" | ||
| case userId = "user_id" | ||
| } | ||
| } |
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