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annotate Simoleon/Helpers/SubscribeButton.swift @ 30:f76d0e26c178

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Add localisation
author Dennis Concepción Martín <dennisconcepcionmartin@gmail.com>
date Fri, 23 Jul 2021 13:19:28 +0100
parents 4f862c618b44
children d25b02d439d4
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1 //
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2 // SubscribeButton.swift
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3 // Simoleon
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4 //
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5 // Created by Dennis Concepción Martín on 22/07/2021.
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6 //
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7
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8 import SwiftUI
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9 import Purchases
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10
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11 struct SubscribeButton: View {
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12 @Binding var showingSubscriptionPaywall: Bool
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13 @EnvironmentObject var subscriptionController: SubscriptionController
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15 @State private var price = ""
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16 @State private var alertTitle = ""
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17 @State private var alertMessage = ""
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18 @State private var showingAlert = false
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19 @State private var showingPrice = false
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20
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21 var body: some View {
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22 Button(action: purchaseMonthlySubscription) {
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23 RoundedRectangle(cornerRadius: 15)
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24 .frame(height: 60)
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25 .overlay(
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26 VStack {
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27 if showingPrice {
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28 Text("Subscribe for \(price) / month", comment: "Subscribe button")
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29 .foregroundColor(.white)
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30 .fontWeight(.semibold)
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31 } else {
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32 ProgressView()
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33 }
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34 }
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35 )
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36 }
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37 .onAppear(perform: fetchMonthlySubscription)
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38 .alert(isPresented: $showingAlert) {
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39 Alert(title: Text(alertTitle), message: Text(alertMessage), dismissButton: .default(Text("Ok")))
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40 }
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41 }
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42
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43 private func fetchMonthlySubscription() {
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44 Purchases.shared.offerings { (offerings, error) in
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45 if let product = offerings?.current?.monthly?.product {
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46 self.price = formatCurrency(product.priceLocale, product.price)
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47 showingPrice = true
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48 }
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49
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50 if let error = error as NSError? {
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51 alertTitle = error.localizedDescription
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52 alertMessage = error.localizedFailureReason ?? ""
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53 price = "-"
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54 showingPrice = true
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55 showingAlert = true
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56 }
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57 }
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58 }
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59
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60 private func purchaseMonthlySubscription() {
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61 showingPrice = false
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62
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63 Purchases.shared.offerings { (offerings, error) in
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64 if let package = offerings?.current?.monthly {
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65
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66 Purchases.shared.purchasePackage(package) { (transaction, purchaserInfo, error, userCancelled) in
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67 if purchaserInfo?.entitlements["all"]?.isActive == true {
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68 showingPrice = true
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69 subscriptionController.isActive = true
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70 showingSubscriptionPaywall = false
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71 }
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72
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73 if let error = error as NSError? {
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74 alertTitle = error.localizedDescription
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75 alertMessage = error.localizedFailureReason ?? ""
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76 showingPrice = true
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77 showingAlert = true
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78 }
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79 }
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80
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81 if let error = error as NSError? {
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82 alertTitle = error.localizedDescription
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83 alertMessage = error.localizedFailureReason ?? ""
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84 showingPrice = true
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85 showingAlert = true
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86 }
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87 }
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88 }
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89 }
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90
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91 private func formatCurrency(_ locale: Locale, _ amount: NSDecimalNumber) -> String {
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92 let formatter = NumberFormatter()
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93 formatter.locale = locale
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94 formatter.numberStyle = .currency
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95
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96 if let formattedAmount = formatter.string(from: amount as NSNumber) {
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97 return formattedAmount
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98 } else {
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99 return "\(amount)\(locale.currencySymbol!)"
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100 }
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101 }
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102 }
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103
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104 struct SubscribeButton_Previews: PreviewProvider {
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105 static var previews: some View {
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106 SubscribeButton(showingSubscriptionPaywall: .constant(true))
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107 }
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108 }