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comparison LazyBear/Persistence.swift @ 463:783b567800d9

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Starts new version
author Dennis Concepción Martín <dennisconcepcionmartin@gmail.com>
date Sat, 17 Jul 2021 09:33:26 +0100
parents 4effac4733b0
children 6953d83060a4
comparison
equal deleted inserted replaced
462:daeac7c7c586 463:783b567800d9
1 // 1 //
2 // Persistence.swift 2 // Persistence.swift
3 // LazyBear 3 // lazybear
4 // 4 //
5 // Created by Dennis Concepción Martín on 17/2/21. 5 // Created by Dennis Concepción Martín on 17/07/2021.
6 // 6 //
7 7
8 import CoreData 8 import CoreData
9 9
10 struct PersistenceController { 10 struct PersistenceController {
12 12
13 static var preview: PersistenceController = { 13 static var preview: PersistenceController = {
14 let result = PersistenceController(inMemory: true) 14 let result = PersistenceController(inMemory: true)
15 let viewContext = result.container.viewContext 15 let viewContext = result.container.viewContext
16 for _ in 0..<10 { 16 for _ in 0..<10 {
17 let entity = Entity(context: viewContext) 17 let newItem = Item(context: viewContext)
18 entity.attribute = 1 18 newItem.timestamp = Date()
19 }
20
21 for _ in 0..<10 {
22 let watchlistCompany = WatchlistCompany(context: viewContext)
23 watchlistCompany.name = "Apple Inc"
24 watchlistCompany.symbol = "AAPL"
25 watchlistCompany.watchlistName = "Technologies"
26 } 19 }
27 do { 20 do {
28 try viewContext.save() 21 try viewContext.save()
29 } catch { 22 } catch {
30 // Replace this implementation with code to handle the error appropriately. 23 // Replace this implementation with code to handle the error appropriately.
36 }() 29 }()
37 30
38 let container: NSPersistentCloudKitContainer 31 let container: NSPersistentCloudKitContainer
39 32
40 init(inMemory: Bool = false) { 33 init(inMemory: Bool = false) {
41 container = NSPersistentCloudKitContainer(name: "LazyBear") 34 container = NSPersistentCloudKitContainer(name: "lazybear")
42 container.viewContext.automaticallyMergesChangesFromParent = true // Not sure about this
43 if inMemory { 35 if inMemory {
44 container.persistentStoreDescriptions.first!.url = URL(fileURLWithPath: "/dev/null") 36 container.persistentStoreDescriptions.first!.url = URL(fileURLWithPath: "/dev/null")
45 } 37 }
46 container.loadPersistentStores(completionHandler: { (storeDescription, error) in 38 container.loadPersistentStores(completionHandler: { (storeDescription, error) in
47 if let error = error as NSError? { 39 if let error = error as NSError? {