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annotate Simoleon/Helpers/CurrencyConversion.swift @ 185:2fc95efcb1ee

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connect backend
author Dennis Concepcion Martin <dennisconcepcionmartin@gmail.com>
date Wed, 22 Dec 2021 16:12:23 +0100
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children 1ebd1c5dd302
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1 //
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2 // CurrencyConversion.swift
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3 // Simoleon
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4 //
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5 // Created by Dennis Concepción Martín on 21/12/21.
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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 CurrencyConversion: View {
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11 var conversion: CurrencyConversionResponse
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12 var currencyCode: String
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13 @Binding var showConversion: Bool
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14
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15 var body: some View {
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16 VStack {
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17 RoundedRectangle(cornerRadius: 15)
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18 .frame(height: 60)
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19 .foregroundColor(Color(.secondarySystemBackground))
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20 .overlay(
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21 VStack {
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22 if showConversion {
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23 let amount = conversion.message.first!.amount
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24 let formattedAmount = format(currency: amount)
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25 Text(formattedAmount)
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26 .font(.title2)
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27 } else {
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28 ProgressView()
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29 }
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30 }
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31 .padding(.leading, 15)
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32
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33 , alignment: .leading
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34 )
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35
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36 if showConversion {
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37 let timestamp = conversion.message.first!.timestamp
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38 Text("Last updated: \(converToDate(epoch: timestamp))")
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39 .font(.caption)
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40 .opacity(0.6)
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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 // Format conversion to specific currency format
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46 private func format(currency: Double) -> String {
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47 let formatter = NumberFormatter()
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48 formatter.currencyCode = currencyCode
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49 formatter.numberStyle = .currency
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50
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51 return formatter.string(from: NSNumber(value: currency))!
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52 }
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53
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54 // COnvert epoch to date
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55 private func converToDate(epoch: Int) -> String {
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56 let dateFormatter = DateFormatter()
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57 dateFormatter.timeStyle = DateFormatter.Style.medium
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58 dateFormatter.dateStyle = DateFormatter.Style.medium
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59 let date = Date(timeIntervalSince1970: TimeInterval(epoch/1000))
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60
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61 return dateFormatter.string(from: date)
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62 }
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63 }
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64
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65 struct CurrencyConversion_Previews: PreviewProvider {
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66 static var previews: some View {
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67 CurrencyConversion(
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68 conversion:
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69 CurrencyConversionResponse(
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70 message: [
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71 CurrencyConversionResult(
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72 rate: 1.31,
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73 timestamp: 1288282222000,
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74 amount: 95.63
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75 )
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76 ]
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77 ),
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78 currencyCode: "CHF",
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79 showConversion: .constant(true)
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80 )
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81 }
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82 }