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comparison Simoleon/Conversion.swift @ 21:c3dda63f50ed v1.1

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Added Core Data and UI changes - Implement Watchlist - Change conversion design - Improve UX
author Dennis Concepción Martín <dennisconcepcionmartin@gmail.com>
date Mon, 19 Jul 2021 19:27:12 +0100
parents 94fd7ac93060
children 3596690dda73
comparison
equal deleted inserted replaced
20:f8aabe5b7251 21:c3dda63f50ed
7 7
8 import SwiftUI 8 import SwiftUI
9 import Alamofire 9 import Alamofire
10 10
11 struct Conversion: View { 11 struct Conversion: View {
12 @State private var mainCurrency = "USD" 12 @State private var currencyPair = "USD/GBP"
13 @State private var secondaryCurrency = "GBP"
14 @State private var amountToConvert = "1000" 13 @State private var amountToConvert = "1000"
15 @State private var price: Double = 1.00 14 @State private var price: Double = 1.00
16 @State private var showingConversion = false 15 @State private var showingConversion = false
17 @State private var showingCurrencySelector = false 16 @State private var showingCurrencySelector = false
18 @State private var selectingMainCurrency = false 17 @State private var isEditing = false
19 @State private var currencyPairNotFound = false
20 18
21 let currencyMetadata: [String: CurrencyMetadataModel] = parseJson("CurrencyMetadata.json") 19 let currencyMetadata: [String: CurrencyMetadataModel] = parseJson("CurrencyMetadata.json")
22 20
23 var body: some View { 21 var body: some View {
24 ScrollView(showsIndicators: false) { 22 ScrollView(showsIndicators: false) {
25 VStack(alignment: .leading) { 23 VStack(alignment: .leading) {
26 HStack { 24 HStack {
27 Button(action: { selectingMainCurrency = true; showingCurrencySelector = true }) { 25 Button(action: { showingCurrencySelector = true }) {
28 CurrencyButton(currency: $mainCurrency) 26 RoundedRectangle(cornerRadius: 25)
27 .foregroundColor(Color(.secondarySystemBackground))
28 .frame(height: 75)
29 .overlay(CurrencyRow(currencyPair: currencyPair).padding(.horizontal))
29 } 30 }
30 31
31 Button(action: { selectingMainCurrency = false; showingCurrencySelector = true }) { 32 FavouriteButton(currencyPair: currencyPair)
32 CurrencyButton(currency: $secondaryCurrency)
33 }
34 } 33 }
35 34
36 ConversionBox( 35 ConversionBox(
37 mainCurrency: $mainCurrency, 36 currencyPair: $currencyPair,
38 secondaryCurrency: $secondaryCurrency,
39 amountToConvert: $amountToConvert, 37 amountToConvert: $amountToConvert,
40 price: $price, 38 price: $price,
41 showingConversion: $showingConversion, 39 showingConversion: $showingConversion,
42 showingCurrencySelector: $showingCurrencySelector, 40 showingCurrencySelector: $showingCurrencySelector,
43 currencyPairNotFound: $currencyPairNotFound 41 isEditing: $isEditing
44 ) 42 )
45 } 43 }
46 .padding() 44 .padding()
47 .onAppear { requestApi(mainCurrency, secondaryCurrency) } 45 .onAppear { request(currencyPair) }
48 .onChange(of: showingCurrencySelector, perform: { showingCurrencySelector in 46 .onChange(of: showingCurrencySelector, perform: { showingCurrencySelector in
49 if !showingCurrencySelector { 47 if !showingCurrencySelector {
50 requestApi(mainCurrency, secondaryCurrency) 48 request(currencyPair)
51 } 49 }
52 }) 50 })
53 .sheet(isPresented: $showingCurrencySelector) { 51 .sheet(isPresented: $showingCurrencySelector) {
54 CurrencySelector( 52 CurrencySelector(currencyPair: $currencyPair, showingCurrencySelector: $showingCurrencySelector)
55 mainCurrencySelected: $mainCurrency,
56 secondaryCurrencySelected: $secondaryCurrency,
57 showingCurrencySelector: $showingCurrencySelector,
58 selectingMainCurrency: $selectingMainCurrency
59 )
60 } 53 }
61 } 54 }
62 .navigationBarHidden(true) 55 .if(UIDevice.current.userInterfaceIdiom == .phone) { content in
56 NavigationView {
57 content
58 .navigationTitle("Conversion")
59 .toolbar {
60 ToolbarItem(placement: .cancellationAction) {
61 if isEditing {
62 Button("Cancel", action: {
63 UIApplication.shared.dismissKeyboard()
64 isEditing = false
65 })
66 }
67 }
68 }
69 }
70 }
63 } 71 }
64 72
65 private func requestApi(_ mainCurrency: String, _ secondaryCurrency: String) { 73 private func request(_ currencyPair: String) {
66 let url = "https://api.1forge.com/quotes?pairs=\(mainCurrency)/\(secondaryCurrency)&api_key=BFWeJQ3jJtqqpDv5ArNis59pAlFcQ4KF" 74 let url = "https://api.1forge.com/quotes?pairs=\(currencyPair)&api_key=BFWeJQ3jJtqqpDv5ArNis59pAlFcQ4KF"
67 75
68 AF.request(url).responseDecodable(of: [CurrencyQuoteModel].self) { response in 76 AF.request(url).responseDecodable(of: [CurrencyQuoteModel].self) { response in
69 self.showingConversion = false 77 self.showingConversion = false
70 self.currencyPairNotFound = false
71 78
72 if let currencyQuotes = response.value { 79 if let currencyQuotes = response.value {
73 if let price = currencyQuotes.first?.price { 80 if let price = currencyQuotes.first?.price {
74 self.price = price 81 self.price = price
75 self.showingConversion = true 82 self.showingConversion = true
76 } else { 83 } else {
77 self.currencyPairNotFound = true 84 // Handle error
78 } 85 }
79 } else { 86 } else {
80 // Handle error 87 // Handle error
81 } 88 }
82 } 89 }
84 } 91 }
85 92
86 93
87 struct Conversion_Previews: PreviewProvider { 94 struct Conversion_Previews: PreviewProvider {
88 static var previews: some View { 95 static var previews: some View {
89 NavigationView { 96 Conversion()
90 Conversion()
91 }
92 } 97 }
93 } 98 }