annotate LazyBear/Views/Home/HomeView.swift @ 343:ab909fc9ce55

Implement batch requests HomeView
author Dennis Concepción Martín <66180929+denniscm190@users.noreply.github.com>
date Tue, 06 Apr 2021 11:04:21 +0200
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1 //
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2 // HomeView.swift
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3 // LazyBear
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4 //
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5 // Created by Dennis Concepción Martín on 28/3/21.
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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 HomeView: View {
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11 @ObservedObject var homeData = HomeData()
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12 @State private var showTradingDates = false
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13
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14 // Set recurrent price request
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15 @State private var timer = Timer.publish(every: 10, on: .main, in: .common).autoconnect()
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16
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17 static let taskDateFormat: DateFormatter = {
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18 let formatter = DateFormatter()
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19 formatter.dateStyle = .medium
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20 return formatter
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21 }()
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22
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23 let dueDate = Date()
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24
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25 var body: some View {
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26 if homeData.showView {
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27 NavigationView {
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28 List {
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29 SectorRow(sectorPerformance: homeData.sectorPerformance)
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30 .listRowInsets(EdgeInsets())
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31
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32 // Get keys of the dictionary list
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33 let listTypes = ["mostactive", "losers", "gainers"]
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34 ForEach(listTypes.sorted(), id: \.self) { listType in
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35 if let list = homeData.topLists[listType] {
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36 StockRectangleRow(listType: listType, list: list, intradayPrices: homeData.intradayPrices)
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37
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38 }
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39 }
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40 .listRowInsets(EdgeInsets())
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41 }
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42 .onReceive(timer) { _ in homeData.get() }
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43 .onDisappear { self.timer.upstream.connect().cancel() } // Stop timer
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44 .navigationTitle("\(dueDate, formatter: Self.taskDateFormat)")
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45 .navigationBarTitleDisplayMode(.inline)
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46 .navigationViewStyle(StackNavigationViewStyle())
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47 .toolbar {
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48 ToolbarItem(placement: .navigationBarTrailing) {
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49 Button(action: { showTradingDates = true }) {
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50 Image(systemName: "calendar.badge.clock")
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51 }
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52 }
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53 }
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54 }
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55 .sheet(isPresented: $showTradingDates) {
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56 TradingDates()
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57 }
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58 } else {
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59 ProgressView()
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60 .onAppear {
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61 homeData.get()
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62 // Restart timer
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63 self.timer = Timer.publish(every: 10, on: .main, in: .common).autoconnect()
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64 }
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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 struct HomeView_Previews: PreviewProvider {
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71 static var previews: some View {
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72 HomeView()
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73 }
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74 }