Shows Guide Core Data snippet

psmodel.m

- (BOOL) saveShow:(Show *)show {
    if (! [self exists:show]) {

        NSEntityDescription *entity = [NSEntityDescription entityForName:@"Show" inManagedObjectContext:self.managedObjectContext];
        NSManagedObject *newShow = [[NSManagedObject alloc] initWithEntity:entity insertIntoManagedObjectContext:self.managedObjectContext];
        
        NSError *error;
        
        [newShow setValue:show.title forKey:@"title"];
        [newShow setValue:[NSNumber numberWithLong:show.identifier] forKey:@"id"];
        [newShow setValue:[NSNumber numberWithLong:show.seasonsCount] forKey:@"seasonsCount"];
        [newShow setValue:[NSNumber numberWithLong:show.episodesCount] forKey:@"episodesCount"];
        [newShow setValue:show.posterPath forKey:@"posterPath"];
        [newShow setValue:show.overview forKey:@"overview"];
        [newShow setValue:show.backdropPath forKey:@"backdropPath"];
        [newShow setValue:show.airDate forKey:@"airDate"];
        [newShow setValue:show.homepage forKey:@"homepage"];
        
        if (![self.managedObjectContext save:&error]) {
            NSLog(@"Error saving new show");
            return NO;
        }
        return YES;
    }
    
    return NO;
}