Mercurial > public > lazybear

annotate LazyBear/Views/Search/Helpers/SearchedCompanyItem.swift @ 389:db8bc3ed526a

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Implementing add to watchlist feature from SearchView
author Dennis Concepción Martín <66180929+denniscm190@users.noreply.github.com>
date Sun, 25 Apr 2021 16:42:26 +0200
parents 280cbc5653b5
children 8ec37b2baafd
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1 //
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2 // SearchedCompanyItem.swift
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3 // LazyBear
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4 //
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5 // Created by Dennis Concepción Martín on 3/4/21.
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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 SearchedCompanyItem: View {
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11 var company: SearchResponse
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12
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13 @Environment(\.managedObjectContext) private var moc
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14 @FetchRequest(entity: WatchlistCompany.entity(), sortDescriptors: [])
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15 var watchlistCompany: FetchedResults<WatchlistCompany>
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16
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17 @State private var showingActionSheet = false
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18
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19 var body: some View {
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20 let watchlistSymbols = watchlistCompany.map { $0.symbol }
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21 HStack {
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22 Button(action: { self.showingActionSheet = true }) {
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23 if watchlistSymbols.contains(company.symbol!) {
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24 Image(systemName: "star.fill")
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25 .foregroundColor(.yellow)
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26 .imageScale(.large)
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27 } else {
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28 Image(systemName: "star")
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29 .foregroundColor(.yellow)
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30 .imageScale(.large)
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31 }
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32 }
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33 .buttonStyle(PlainButtonStyle())
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34
358
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35 VStack(alignment: .leading) {
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36 Text(company.symbol!.uppercased())
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37 .fontWeight(.semibold)
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38
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39 Text(company.securityName!.capitalized)
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40 .lineLimit(1)
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41 }
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42
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43 Spacer()
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44
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45 VStack(alignment: .trailing) {
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46 Text(company.currency!)
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47 .fontWeight(.semibold)
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48
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49 Text(company.region!)
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50 }
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51 }
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52 .actionSheet(isPresented: $showingActionSheet) {
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53 ActionSheet(title: Text("Your watchlists"), message: Text("Select"), buttons: generateButtons())
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54 }
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55 }
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56
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57 // Get watchlist names -> generate buttons
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58 private func generateButtons() -> [ActionSheet.Button] {
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59 var actionButtons = [ActionSheet.Button]()
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60 let watchlists = Set(watchlistCompany.map { $0.watchlist })
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61
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62 for watchlistName in watchlists {
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63 actionButtons.append(
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64 .default(Text(watchlistName)) {
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65 addCompany(company.symbol!, company.securityName!, watchlistName)
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66 }
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67 )
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68 }
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69
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70 actionButtons.append(.cancel())
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71
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72 return actionButtons
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73 }
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74
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75 // Add to watchlist
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76 private func addCompany(_ symbol: String, _ name: String, _ watchlist: String) {
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77 let watchlistCompany = WatchlistCompany(context: moc)
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78 watchlistCompany.symbol = symbol
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79 watchlistCompany.name = name
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80 watchlistCompany.watchlist = watchlist
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81 do {
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82 try moc.save()
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83 print("Company saved")
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84 } catch {
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85 print(error.localizedDescription)
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86 }
358
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87 }
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88 }
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89
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90 struct CompanyRow_Previews: PreviewProvider {
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91 static var previews: some View {
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92 SearchedCompanyItem(company: SearchResponse(currency: "USD", region: "US", securityName: "apple inc", symbol: "aapl"))
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93 }
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94 }