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annotate Simoleon/ConversionView.swift @ 159:35628bac01f5

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Fix a bug that selected wrong symbol in pair
author Dennis Concepcion Martin <dennisconcepcionmartin@gmail.com>
date Sat, 28 Aug 2021 19:18:50 +0100
parents 8c3bbd640103
children 0c589138a6f3
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1 //
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2 // ConversionView.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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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 ConversionView: View {
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12 var showNavigationView: Bool?
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13 @State var currencyPair: CurrencyPairModel
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14
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15 // Conversion
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16 @State private var showingConversion = false
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17 @State private var amountIsEditing = false
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18 @State private var amountToConvert = ""
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19 @State private var price: Double = 0
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20
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21 var body: some View {
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22 ScrollView(showsIndicators: false) {
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23 VStack(alignment: .leading) {
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24 HStack {
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25 CurrencySelector(currencyPair: currencyPair)
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26 FavoriteButton(currencyPair: currencyPair)
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27 }
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28 }
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29 .padding()
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30 }
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31 .onAppear(perform: createUrlAndRequest)
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32 .navigationTitle("Convert")
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33 .toolbar {
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34 ToolbarItem(placement: .navigationBarTrailing) {
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35 if amountIsEditing {
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36 Button(action: {
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37 UIApplication.shared.dismissKeyboard()
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38 amountIsEditing = false
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39 }) {
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40 Text("Done")
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41 }
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42 }
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43 }
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44 }
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45 .if(UIDevice.current.userInterfaceIdiom == .phone && showNavigationView ?? true) { content in
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46 NavigationView { content }
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47 }
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48 }
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49
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50 private func createUrlAndRequest() {
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51 showingConversion = false
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52 let baseUrl = readConfigVariable(withKey: "API_URL")!
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53 let apiKey = readConfigVariable(withKey: "API_KEY")!
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54 let currencyPair = "\(currencyPair.baseSymbol)/\(currencyPair.quoteSymbol)"
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55 let url = "\(baseUrl)quotes?pairs=\(currencyPair)&api_key=\(apiKey)"
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56
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57 httpRequest(url: url, model: [CurrencyQuoteModel].self) { response in
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58 if let price = response.first?.price {
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59 self.price = price
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60 showingConversion = true
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61 }
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62 }
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63 }
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64 }
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65
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66
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67 struct ConversionView_Previews: PreviewProvider {
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68 static var previews: some View {
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69 ConversionView(showNavigationView: true, currencyPair: CurrencyPairModel(baseSymbol: "USD", quoteSymbol: "EUR"))
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70 }
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71 }