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SwiftUI Projects

You're reading from   SwiftUI Projects Build six real-world, cross-platform mobile applications using Swift, Xcode 12, and SwiftUI

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Product type Paperback
Published in Dec 2020
Publisher Packt
ISBN-13 9781839214660
Length 410 pages
Edition 1st Edition
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Author (1):
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Craig Clayton Craig Clayton
Author Profile Icon Craig Clayton
Craig Clayton
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Table of Contents (13) Chapters Close

Preface 1. Chapter 1: SwiftUI Basics 2. Chapter 2: SwiftUI Watch Tour FREE CHAPTER 3. Chapter 3: NBA Draft – Watch App 4. Chapter 4: Car Order Form – Design 5. Chapter 5: Car Order Form – Data 6. Chapter 6: Financial App – Design 7. Chapter 7: Financial App – Core Data 8. Chapter 8: Shoe Point of Sale System – Design 9. Chapter 9: Shoe Point of Sale System – CloudKit 10. Chapter 10: Sports News App – Design 11. Chapter 11: Sports News App – Data 12. Other Books You May Enjoy

Creating our View model

Next, we need a View model for this app. First, create a new View Model folder inside the SportsNews folder. Then create a new file called SportsNewsViewModel, and save it inside the View Model folder. Next, update the import statements inside it to the following:

import SwiftUI
import Combine

Then, add the following after the import statements:

class SportsNewsViewModel: ObservableObject {
	// Add next step here
}

Next, we need to add a couple of variables to get started. Replace // Add next step here with the following:

private let api = API()  // (1)
private var subscriptions = Set<AnyCancellable>()  // (2)
@Published var error: API.Error? = nil   // (3)
@Published var regSeasonGames: [Game] = [] // (4)
@Published var preSeasonGames: [Game] = []   // (5)
@Published var players: [Player] = []   // (6)
@Published var selectedVideo: Video = Video.default   // (7)
@Published var...
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