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annotate Simoleon/FavoritesView.swift @ 156:84137052813d

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Refactor code
author Dennis Concepcion Martin <dennisconcepcionmartin@gmail.com>
date Sat, 28 Aug 2021 11:15:25 +0100
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children e4cbb1eea394
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156
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1 ////
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2 //// FavoritesView.swift
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3 //// Simoleon
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4 ////
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5 //// Created by Dennis Concepción Martín on 19/07/2021.
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6 ////
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7 //
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8 //import SwiftUI
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9 //
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10 //struct FavoritesView: View {
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11 // @Environment(\.managedObjectContext) private var viewContext
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12 // @FetchRequest(
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13 // sortDescriptors: [NSSortDescriptor(keyPath: \Favorite.currencyPair, ascending: true)],
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14 // animation: .default) private var favorites: FetchedResults<Favorite>
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15 //
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16 // var body: some View {
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17 // VStack {
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18 // if favorites.isEmpty {
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19 // Group {
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20 // Image(systemName: "star")
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21 // .font(.title)
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22 //
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23 // Text("Search a currency pair and add it to favorites.")
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24 // .padding(.top, 5)
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25 // }
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26 // .multilineTextAlignment(.center)
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27 // .foregroundColor(.secondary)
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28 // .padding(.horizontal, 50)
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29 // } else {
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30 // List {
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31 // ForEach(favorites) { favorite in
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32 // NavigationLink(destination: Conversion()) {
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33 //// CurrencyRow(currencyPairName: favorite.currencyPair)
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34 // }
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35 // }
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36 // .onDelete(perform: removeFromFavorites)
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37 // }
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38 // .listStyle(PlainListStyle())
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39 // .accessibilityIdentifier("FavoritesList")
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40 // }
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41 // }
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42 // .navigationTitle("Favorites")
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43 // .toolbar {
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44 // #if os(iOS)
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45 // EditButton()
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46 // #endif
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47 // }
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48 // .if(UIDevice.current.userInterfaceIdiom == .phone) { content in
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49 // NavigationView { content }
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50 // }
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51 // .onAppear {
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52 // #if SCREENSHOTS
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53 // generateFavoritesForScreenshots()
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54 // #endif
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55 // }
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56 // }
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57 //
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58 // private func removeFromFavorites(offsets: IndexSet) {
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59 // withAnimation {
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60 // offsets.map { favorites[$0] }.forEach(viewContext.delete)
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61 //
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62 // do {
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63 // try viewContext.save()
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64 // } catch {
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65 // let nsError = error as NSError
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66 // fatalError("Unresolved error \(nsError), \(nsError.userInfo)")
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67 // }
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68 // }
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69 // }
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70 //
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71 // #if SCREENSHOTS
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72 // /*
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73 // Save currencies to favourites to take screenshots for the App Store
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74 // */
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75 // private func generateFavoritesForScreenshots() {
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76 // let favoriteCurrencies = [
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77 // "EUR/USD", "BTC/USD", "USD/HKD", "USD/JPY", "AUD/USD",
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78 // "XAU/GBP", "DASH/ETH", "EUR/USD", "XAG/CAD"
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79 // ]
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80 //
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81 // let coreDataCurrencyPairs = favorites.map { $0.currencyPair }
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82 //
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83 // for favoriteCurrency in favoriteCurrencies {
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84 // if !coreDataCurrencyPairs.contains(favoriteCurrency) {
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85 // let favorites = Favorite(context: viewContext)
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86 // favorites.currencyPair = favoriteCurrency
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87 //
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88 // do {
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89 // try viewContext.save()
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90 // } catch {
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91 // let nsError = error as NSError
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92 // fatalError("Unresolved error \(nsError), \(nsError.userInfo)")
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93 // }
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94 // }
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95 // }
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96 // }
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97 // #endif
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98 //}
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99 //
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100 //struct FavoritesView_Previews: PreviewProvider {
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101 // static var previews: some View {
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102 // FavoritesView()
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103 // .environment(\.managedObjectContext, PersistenceController.preview.container.viewContext)
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104 // }
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105 //}