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authorGravatar Vitaly Takmazov2018-10-16 23:37:26 +0300
committerGravatar Vitaly Takmazov2018-10-16 23:37:26 +0300
commit0c94a6095e42fc5f14f521699601ada6895047aa (patch)
treec69f422ef2947499a8156117ba0ad48764b862cf /Juick/CoreDataStack.m
parentb81b10a8d8e7f077eb5370e6c07b123de56cea8d (diff)
Project cleanup
Diffstat (limited to 'Juick/CoreDataStack.m')
-rw-r--r--Juick/CoreDataStack.m133
1 files changed, 0 insertions, 133 deletions
diff --git a/Juick/CoreDataStack.m b/Juick/CoreDataStack.m
deleted file mode 100644
index 6122731..0000000
--- a/Juick/CoreDataStack.m
+++ /dev/null
@@ -1,133 +0,0 @@
-//
-// CoreDataStack.m
-// Juick
-//
-// Created by Vitaly Takmazov on 15/10/2017.
-// Copyright © 2017 com.juick. All rights reserved.
-//
-
-#import "CoreDataStack.h"
-
-@interface CoreDataStack ()
-@property (nonatomic, getter=isStoreLoaded) BOOL storeLoaded;
-@property (nonatomic, strong) NSPersistentContainer *persistentContainer;
-@end
-
-@implementation CoreDataStack
-
-+ (NSURL *)defaultDirectoryURL {
- return [NSPersistentContainer defaultDirectoryURL];
-}
-
-- (instancetype)initWithName:(NSString *)name {
-
- NSManagedObjectModel *mom = [NSManagedObjectModel mergedModelFromBundles:nil];
- if (mom == nil) return nil;
-
- self = [super init];
- if (self) {
- _storeLoaded = NO;
- _shouldAddStoreAsynchronously = YES;
- _shouldMigrateStoreAutomatically = YES;
- _shouldInferMappingModelAutomatically = YES;
- _readOnly = NO;
- _persistentContainer = [NSPersistentContainer persistentContainerWithName:name managedObjectModel:mom];
- _persistentContainer.viewContext.automaticallyMergesChangesFromParent = YES;
- }
- return self;
-}
-
-- (void)loadStoreWithCompletionHandler:(void(^)(NSError *))handler {
-
- [self loadStoreAtURL:self.storeURL withCompletionHandler:handler];
-}
-
-- (void)loadStoreAtURL:(NSURL *)storeURL withCompletionHandler:(void(^)(NSError *))handler {
-
- if (!self.persistentContainer) {
- NSError *error = [NSError errorWithDomain:NSCocoaErrorDomain code:NSNotFound userInfo:nil];
- if (handler) {
- dispatch_async(dispatch_get_main_queue(), ^{
- handler(error);
- });
- }
- return;
- }
-
- self.persistentContainer.persistentStoreDescriptions = @[[self storeDescriptionWithURL:storeURL]];
- [self.persistentContainer loadPersistentStoresWithCompletionHandler:
- ^(NSPersistentStoreDescription *storeDescription, NSError *error) {
- if (error == nil) {
- self.storeLoaded = YES;
- }
- if (handler) {
- dispatch_async(dispatch_get_main_queue(), ^{
- handler(error);
- });
- }
- }];
-}
-
-- (BOOL)persistentStoreExistsAtURL:(NSURL *)storeURL {
-
- if (storeURL.isFileURL &&
- [NSFileManager.defaultManager fileExistsAtPath:storeURL.path]) {
- return YES;
- }
- return NO;
-}
-
-- (NSURL *)storeURL {
- NSArray *descriptions = self.persistentContainer.persistentStoreDescriptions;
- NSPersistentStoreDescription *description = [descriptions firstObject];
- return description.URL;
-}
-
-- (BOOL)destroyPersistentStoreAtURL:(NSURL *)storeURL {
-
- NSError *error = nil;
- BOOL result = [self.persistentContainer.persistentStoreCoordinator destroyPersistentStoreAtURL:storeURL withType:NSSQLiteStoreType options:nil error:&error];
- return result;
-}
-
-- (BOOL)replacePersistentStoreAtURL:(NSURL *)destinationURL withPersistentStoreFromURL:(NSURL *)sourceURL {
-
- NSError *error = nil;
- BOOL result = [self.persistentContainer.persistentStoreCoordinator replacePersistentStoreAtURL:destinationURL destinationOptions:nil withPersistentStoreFromURL:sourceURL sourceOptions:nil storeType:NSSQLiteStoreType error:&error];
- return result;
-}
-
-- (NSManagedObjectContext *)viewContext {
-
- return self.persistentContainer.viewContext;
-}
-
-- (NSManagedObjectContext *)newPrivateContext {
-
- return [self.persistentContainer newBackgroundContext];
-}
-
-- (void)performBackgroundTask:(void(^)(NSManagedObjectContext *))block {
-
- [self.persistentContainer performBackgroundTask:block];
-}
-
-- (NSManagedObjectID *)managedObjectIDForURIRepresentation:(NSURL *)url {
- return [self.persistentContainer.persistentStoreCoordinator managedObjectIDForURIRepresentation:url];
-}
-
-#pragma mark -
-#pragma mark === Private methods ===
-#pragma mark -
-
-- (NSPersistentStoreDescription *)storeDescriptionWithURL:(NSURL *)URL {
-
- NSPersistentStoreDescription *description = [NSPersistentStoreDescription persistentStoreDescriptionWithURL:URL];
- description.shouldAddStoreAsynchronously = self.shouldAddStoreAsynchronously;
- description.shouldMigrateStoreAutomatically = self.shouldMigrateStoreAutomatically;
- description.shouldInferMappingModelAutomatically = self.shouldInferMappingModelAutomatically;
- description.readOnly = self.isReadOnly;
- return description;
-}
-
-@end