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Adding CoreData save function

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Patrick Müller 2020-12-21 18:47:12 +01:00 committed by Patrick Müller
parent a26b62aa4c
commit fcf7d97764
1 changed files with 16 additions and 2 deletions
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18
DHBW-Service/Persistence.swift
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@ -21,7 +21,7 @@ struct PersistenceController {
} }
} }
// Constructor // MARK: - Constructor
init(inMemory: Bool = false) { init(inMemory: Bool = false) {
container = NSPersistentCloudKitContainer(name: "DHBW_Service") container = NSPersistentCloudKitContainer(name: "DHBW_Service")
if inMemory { if inMemory {
@ -45,7 +45,21 @@ struct PersistenceController {
}) })
} }
// Preview content // MARK: - Core Data Saving support
public func save() {
if self.context.hasChanges {
do {
try self.context.save()
print("In CoreData.stack.save()")
} catch {
let nserror = error as NSError
fatalError("Unresolved error \(nserror), \(nserror.userInfo)")
}
}
}
// MARK: - Preview content
static var preview: PersistenceController = { static var preview: PersistenceController = {
let result = PersistenceController(inMemory: true) let result = PersistenceController(inMemory: true)
let viewContext = result.container.viewContext let viewContext = result.container.viewContext