[rbdr/captura] / Captura / Data / Persistence.swift

import CoreData

struct PersistenceController {
    static let shared = PersistenceController()

    static var preview: PersistenceController = {
        let result = PersistenceController(inMemory: true)
        return result
    }()

    let container: NSPersistentCloudKitContainer

    init(inMemory: Bool = false) {
      container = NSPersistentCloudKitContainer(name: "Captura")
      
    #if DEBUG
    do {
        // Use the container to initialize the development schema.
        try container.initializeCloudKitSchema(options: [])
    } catch {
        // Handle any errors.
    }
    #endif
      
        if inMemory {
            container.persistentStoreDescriptions.first!.url = URL(fileURLWithPath: "/dev/null")
        }
        container.loadPersistentStores(completionHandler: { (storeDescription, error) in
            if let error = error as NSError? {
                // Replace this implementation with code to handle the error appropriately.
                // fatalError() causes the application to generate a crash log and terminate. You should not use this function in a shipping application, although it may be useful during development.

                /*
                 Typical reasons for an error here include:
                 * The parent directory does not exist, cannot be created, or disallows writing.
                 * The persistent store is not accessible, due to permissions or data protection when the device is locked.
                 * The device is out of space.
                 * The store could not be migrated to the current model version.
                 Check the error message to determine what the actual problem was.
                 */
                fatalError("Unresolved error \(error), \(error.userInfo)")
            }
        })
        container.viewContext.automaticallyMergesChangesFromParent = true
    }
}
Commit	Line	Data
533cd932 RBR	1	import CoreData
	2
	3	struct PersistenceController {
	4	static let shared = PersistenceController()
	5
	6	static var preview: PersistenceController = {
	7	let result = PersistenceController(inMemory: true)
	8	return result
	9	}()
	10
	11	let container: NSPersistentCloudKitContainer
	12
	13	init(inMemory: Bool = false) {
	14	container = NSPersistentCloudKitContainer(name: "Captura")
	15
	16	#if DEBUG
	17	do {
	18	// Use the container to initialize the development schema.
	19	try container.initializeCloudKitSchema(options: [])
	20	} catch {
	21	// Handle any errors.
	22	}
	23	#endif
	24
	25	if inMemory {
	26	container.persistentStoreDescriptions.first!.url = URL(fileURLWithPath: "/dev/null")
	27	}
	28	container.loadPersistentStores(completionHandler: { (storeDescription, error) in
	29	if let error = error as NSError? {
	30	// Replace this implementation with code to handle the error appropriately.
	31	// fatalError() causes the application to generate a crash log and terminate. You should not use this function in a shipping application, although it may be useful during development.
	32
	33	/*
	34	Typical reasons for an error here include:
	35	* The parent directory does not exist, cannot be created, or disallows writing.
	36	* The persistent store is not accessible, due to permissions or data protection when the device is locked.
	37	* The device is out of space.
	38	* The store could not be migrated to the current model version.
	39	Check the error message to determine what the actual problem was.
	40	*/
	41	fatalError("Unresolved error \(error), \(error.userInfo)")
	42	}
	43	})
	44	container.viewContext.automaticallyMergesChangesFromParent = true
	45	}
	46	}