MagicalRecord + Seam bridge

MagicalRecord+Seam.m

//
// MagicalRecord + Seam bridge
//

#import "MagicalRecord+SeamStore.h"

@import Seam;

@implementation NSPersistentStoreCoordinator (SeamStore)

+ (NSPersistentStoreCoordinator *)MR_coordinatorWithAutoMigratingSeamStoreAtURL:(NSURL *)storeURL
{
    NSManagedObjectModel *model = [NSManagedObjectModel MR_defaultManagedObjectModel];
    NSPersistentStoreCoordinator *coordinator = [[NSPersistentStoreCoordinator alloc] initWithManagedObjectModel:model];
    
    [[NSFileManager defaultManager] createDirectoryAtURL:[storeURL URLByDeletingLastPathComponent]
                             withIntermediateDirectories:YES
                                              attributes:nil
                                                   error:nil];
    
    NSError *error;
    SMStore *store = [coordinator addPersistentStoreWithType:[SMStore type]
                                               configuration:nil
                                                         URL:storeURL
                                                     options:nil
                                                       error:&error];
    
    if(!store) {
        [MagicalRecord handleErrors:error];
        abort();
    }
    
    return coordinator;
}

@end

@implementation MagicalRecord (SeamStore)

+ (void)setupCoreDataStackWithSeamStoreAtURL:(NSURL *)storeURL
{
    if ([NSPersistentStoreCoordinator MR_defaultStoreCoordinator] != nil) return;
    
    NSPersistentStoreCoordinator *coordinator = [NSPersistentStoreCoordinator MR_coordinatorWithAutoMigratingSeamStoreAtURL:storeURL];
    
    [NSPersistentStoreCoordinator MR_setDefaultStoreCoordinator:coordinator];
    
    [NSManagedObjectContext MR_initializeDefaultContextWithCoordinator:coordinator];
}

+ (void)setupCoreDataStackWithSeamStoreNamed:(NSString *)storeName
{
    NSURL *storeURL = [NSPersistentStore MR_urlForStoreName:storeName];
    
    [self setupCoreDataStackWithSeamStoreAtURL:storeURL];
}

+ (void)setupCoreDataStackWithSeamStore
{
    [self setupCoreDataStackWithSeamStoreNamed:[self defaultStoreName]];
}

+ (void)handleSeamStorePush:(NSDictionary *)notification {
    NSPersistentStoreCoordinator *coordinator = [NSPersistentStoreCoordinator MR_defaultStoreCoordinator];
    
    for(NSPersistentStore *store in [coordinator persistentStores]) {
        if([store isKindOfClass:[SMStore class]]) {
            [((SMStore *)store) handlePushWithUserInfo:notification];
        }
    }
}

@end