DFCoreDataMigration.h

DFCoreDataMigration.h

// The MIT License (MIT)
//
// Copyright (c) 2016 Alexander Grebenyuk (github.com/kean).

#import <CoreData/CoreData.h>

extern NSString *__nonnull const DFMigrationErrorDomain;

typedef NS_ENUM(NSInteger, DFMigrationError) {
    DFMigrationErrorSourceModelNotFound = 1,
    DFMigrationErrorMappingModelNotFound = 2,
};

@interface DFMigrationManager : NSObject

@property (nonnull, nonatomic, copy, readonly) NSURL *storeURL;
@property (nonnull, nonatomic, copy, readonly) NSString *storeType;
@property (nonnull, nonatomic, copy, readonly) NSArray<NSManagedObjectModel *> *moms;

/*! The name of the managed object model configuration used to create the persistent store. Default value is nil.
 */
@property (nullable, nonatomic, copy) NSString *storeConfiguraton;

/*! Store's options dictionary. Default value is nil.
 */
@property (nullable, nonatomic, copy) NSDictionary *storeOptions;

/*! Bundles which are used to lookup mapping models. Defaults values in @[[NSBundle mainBundle]]
 */
@property (nullable, nonatomic, copy) NSArray<NSBundle *> *bundles;

- (nonnull instancetype)initWithStoreURL:(nonnull NSURL *)storeURL storeType:(nonnull NSString *)storeType orderedModels:(nonnull NSArray<NSManagedObjectModel *> *)models NS_DESIGNATED_INITIALIZER;

+ (nonnull instancetype)new __attribute__((unavailable("Unavailable")));
- (nonnull instancetype)init __attribute__((unavailable("Unavailable")));

- (BOOL)migrate:(NSError *_Nullable *_Nullable)error;

@end


@interface DFMigrationManager (Convenience)

+ (BOOL)migrateStoreAtURL:(nonnull NSURL *)storeURL storeType:(nonnull NSString *)storeType orderedModels:(nonnull NSArray<NSManagedObjectModel *> *)models error:(NSError *_Nullable *_Nullable)error;

@end