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comparison GeoQuiz/Models/Controllers/PersistenceController.swift @ 26:425078c01194

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refactor code
author Dennis C. M. <dennis@denniscm.com>
date Wed, 09 Nov 2022 10:30:01 +0100
parents GeoQuiz/Logic/PersistenceController.swift@02dcebb8cc4a
children
comparison
equal deleted inserted replaced
25:b3df0f5dc750 26:425078c01194
1 //
2 // PersistenceController.swift
3 // GeoQuiz
4 //
5 // Created by Dennis Concepción Martín on 19/10/22.
6 //
7
8 import CoreData
9 import SwiftUI
10
11 class PersistenceController {
12 static let shared = PersistenceController()
13
14 let container: NSPersistentCloudKitContainer
15
16 static var preview: PersistenceController = {
17 let result = PersistenceController(inMemory: true)
18 let viewContext = result.container.viewContext
19
20 #if DEBUG
21 createMockData(with: viewContext)
22 #endif
23
24 return result
25 }()
26
27 init(inMemory: Bool = false) {
28 container = NSPersistentCloudKitContainer(name: "GeoQuiz")
29
30 if inMemory {
31 container.persistentStoreDescriptions.first!.url = URL(fileURLWithPath: "/dev/null")
32 }
33
34 container.loadPersistentStores(completionHandler: { (storeDescription, error) in
35 if let error = error as NSError? {
36 fatalError("Unresolved error \(error), \(error.userInfo)")
37 }
38 })
39
40 container.viewContext.automaticallyMergesChangesFromParent = true
41 }
42
43 #if DEBUG
44 static func createMockData(with moc: NSManagedObjectContext) {
45 for _ in 0..<10 {
46 let playedGame = PlayedGame(context: moc)
47
48 playedGame.type = GameType(rawValue: Int16.random(in: 0...3))!
49 playedGame.score = Int32.random(in: 0...50)
50
51 let dayComponent = DateComponents(day: Int.random(in: -5...0))
52 playedGame.date = Calendar.current.date(byAdding: dayComponent, to: Date())
53
54 if playedGame.type == .guessTheFlag || playedGame.type == .guessTheCapital {
55 playedGame.correctAnswers = ["Bangladesh", "Belgium", "Burkina Faso", "Bermuda", "Jamaica"]
56 playedGame.wrongAnswers = ["Belarus", "Russia"]
57 } else {
58 playedGame.correctAnswers = ["Herat", "Lobito", "Darregueira", "San Juan"]
59 playedGame.wrongAnswers = ["San Luis", "Oranjestad"]
60 }
61 }
62 do {
63 try moc.save()
64 } catch {
65 let nsError = error as NSError
66 fatalError("Unresolved error \(nsError), \(nsError.userInfo)")
67 }
68 }
69 #endif
70 }