Xcode 8.3, Swift 3.1 - Using common SQLite database as persistent container.
| lazy var persistentContainer: NSPersistentContainer = { | |
| let sqlitePath = Bundle.main.url(forResource: "DATABASE_NAME", withExtension: "sqlite") | |
| if FileManager.default.fileExists(atPath: sqlitePath!.path) { | |
| let container = NSPersistentContainer(name: "DATABASE_NAME") | |
| let description = NSPersistentStoreDescription(url: sqlitePath!) | |
| description.shouldInferMappingModelAutomatically = true | |
| description.shouldMigrateStoreAutomatically = true | |
| container.persistentStoreDescriptions = [description] | |
| container.loadPersistentStores(completionHandler: { (storeDescription, error) in | |
| if let error = error as NSError? { | |
| fatalError("Unresolved error \(error), \(error.userInfo)") | |
| } | |
| }) | |
| return container | |
| } | |
| let container = NSPersistentContainer(name: "DATABASE_NAME") | |
| container.loadPersistentStores(completionHandler: { (storeDescription, error) in | |
| if let error = error as NSError? { | |
| fatalError("Unresolved error \(error), \(error.userInfo)") | |
| } | |
| }) | |
| return container | |
| }() |
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