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annotate Simoleon/Helpers/CurrencySelector.swift @ 42:d25b02d439d4

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Minor updates subscription and legal requirements
author Dennis Concepción Martín <dennisconcepcionmartin@gmail.com>
date Mon, 26 Jul 2021 15:35:06 +0100
parents e521236028e0
children 2eb05f396fcd
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1 //
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2 // CurrencySelector.swift
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3 // Simoleon
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4 //
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5 // Created by Dennis Concepción Martín on 18/07/2021.
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6 //
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8 import SwiftUI
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9 import Purchases
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11 struct CurrencySelector: View {
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12 @Binding var currencyPair: String
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13 @Binding var showingCurrencySelector: Bool
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15 @State private var searchCurrency = ""
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16 @State private var showingSubscriptionPaywall = false
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18 var body: some View {
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19 NavigationView {
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20 Form {
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21 TextField("Search ...", text: $searchCurrency)
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23 Section(header: Text("All currencies", comment: "Section header in currency selector")) {
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24 ForEach(currencyPairs(), id: \.self) { currencyPair in
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25 Button(action: { select(currencyPair) }) {
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26 CurrencyRow(currencyPair: currencyPair)
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27 }
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28 }
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29 }
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30 }
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31 .gesture(DragGesture()
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32 .onChanged({ _ in
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33 UIApplication.shared.dismissKeyboard()
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34 })
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35 )
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36 .sheet(isPresented: $showingSubscriptionPaywall) {
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37 SubscriptionPaywall(showingSubscriptionPaywall: $showingSubscriptionPaywall)
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38 }
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39 .navigationTitle(Text("Currencies", comment: "Navigation title"))
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40 .navigationBarTitleDisplayMode(.inline)
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41 .toolbar {
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42 ToolbarItem(placement: .cancellationAction) {
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43 Button(action: { showingCurrencySelector = false }) {
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44 Text("Cancel", comment: "Button to dismiss currency selector")
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45 }
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46 }
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47 }
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48 }
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49 }
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51 /*
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52 If searched currency string is empty -> show all currencies
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53 else -> show filtered list of currencies containing searched currency string
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54 */
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55 private func currencyPairs() -> [String] {
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56 let currencyPairs: [String] = parseJson("CurrencyPairs.json")
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58 if searchCurrency.isEmpty {
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59 return currencyPairs
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60 } else {
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61 return currencyPairs.filter { $0.contains(searchCurrency.uppercased()) }
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62 }
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63 }
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66 /*
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67 If user is subscribed -> select currency and dismiss currency selector
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68 else -> show subscription paywall
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69 */
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70 private func select(_ currencyPair: String) {
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71 Purchases.shared.purchaserInfo { (purchaserInfo, error) in
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72 if purchaserInfo?.entitlements["all"]?.isActive == true {
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73 self.currencyPair = currencyPair
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74 showingCurrencySelector = false
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75 } else {
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76 showingSubscriptionPaywall = true
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77 }
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78 }
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79 }
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80 }
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83 struct CurrencySelector_Previews: PreviewProvider {
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84 static var previews: some View {
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85 CurrencySelector(currencyPair: .constant("USD/GBP"), showingCurrencySelector: .constant(false))
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86 }
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87 }