annotate Simoleon/Helpers/RestoreButton.swift @ 150:6eac99e99b96

Add error handling to read json function
author Dennis Concepcion Martin <dennisconcepcionmartin@gmail.com>
date Thu, 19 Aug 2021 19:12:56 +0100
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1 //
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2 // RestoreButton.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 RestoreButton: View {
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12 @Binding var showingSubscriptionPaywall: Bool
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14 @State private var alertTitle: LocalizedStringKey = ""
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15 @State private var alertMessage: LocalizedStringKey = ""
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16 @State private var restoringPurchases = false
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17 @State private var showingAlert = false
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18
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19 var body: some View {
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20 Button(action: restorePurchases) {
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21 if restoringPurchases {
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22 ProgressView()
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23 } else {
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24 Text("Restore purchases")
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25 }
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26 }
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27 .alert(isPresented: $showingAlert) {
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28 Alert(title: Text(alertTitle), message: Text(alertMessage), dismissButton: .default(Text("Ok")))
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29 }
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30 }
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32 private func restorePurchases() {
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33 restoringPurchases = true
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34
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35 Purchases.shared.restoreTransactions { purchaserInfo, error in
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36 if purchaserInfo?.entitlements["all"]?.isActive == true {
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37 showingSubscriptionPaywall = false
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38 } else {
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39 alertTitle = LocalizedStringKey("No subscriptions found")
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40 alertMessage = LocalizedStringKey("You are not subscripted to Simoleon yet.")
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41 restoringPurchases = false
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42 showingAlert = true
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43 }
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44
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45 if let error = error as NSError? {
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46 alertTitle = LocalizedStringKey(error.localizedDescription)
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47 alertMessage = LocalizedStringKey(error.localizedFailureReason ?? "")
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48 showingAlert = true
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49 }
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50 }
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51 }
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52 }
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53
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54 struct RestoreButton_Previews: PreviewProvider {
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55 static var previews: some View {
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56 RestoreButton(showingSubscriptionPaywall: .constant(true))
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57 }
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58 }