mogenerator --base-class BasedManagedObject

BasedManagedObject.h

//
//  Created by azu on 12/11/19.
//


#import <Foundation/Foundation.h>


@interface BasedManagedObject : NSManagedObject

@property(nonatomic, strong) NSString *identifier;

@end

BasedManagedObject.m

//
//  Created by azu on 12/11/19.
//


#import "BasedManagedObject.h"


@implementation BasedManagedObject {

}

@synthesize identifier = _identifier;


- (void)awakeFromInsert {
    [super awakeFromInsert];
    CFUUIDRef uuid = CFUUIDCreate(kCFAllocatorDefault);
    NSString *uuidStr = (__bridge_transfer NSString *) CFUUIDCreateString(kCFAllocatorDefault, uuid);
    CFRelease((CFTypeRef) uuid);
    self.identifier = uuidStr;
}

@end

generator_model.sh

mogenerator -m HOGE/HOGE.xcdatamodeld/ -O HOGE/App/Models \
    --template-var arc=true \
    --base-class BasedManagedObject