RestKit initialization

apx-restkit-initialization-code.m

- (void)initResKitWithCoreData
{
    
#if DEBUG
    RKLogConfigureByName("RestKit/Network", RKLogLevelTrace);
    RKLogConfigureByName("RestKit/ObjectMapping", RKLogLevelTrace);
#endif
    
    [RKRequestQueue sharedQueue].showsNetworkActivityIndicatorWhenBusy = YES;
    
    // Set the default refresh rate to 1, so we always hit the web when we can.
    // If the server is unavailable, we will load from the Core Data cache.
    // TODO Figure out how to properly use the RKRequestTTModel . See
    // http://groups.google.com/group/restkit/browse_thread/thread/e97c202cf7392d7b/c7277322e8f07cce?lnk=gst&q=could+not+locate+an+NSManagedObjectModel+for+entity+name#c7277322e8f07cce
    // [RKRequestTTModel setDefaultRefreshRate:1]; 
    
    RKObjectManager *objectManager = [[RKObjectManager alloc] initWithBaseURL:[@"http://127.0.0.1:3000" retain]];
    
    //[RKObjectManager sharedManager].serializationMIMEType = RKMIMETypeJSON;
    
    NSURL *modelURL = [[NSBundle mainBundle] URLForResource:@"APXData" withExtension:@"momd"];
    NSManagedObjectModel* managedObjectModel = [[NSManagedObjectModel alloc] initWithContentsOfURL:modelURL];  
    
    NSString *storeDirectory = [NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES) lastObject];

    RKManagedObjectStore* objectStore = [[RKManagedObjectStore 
                                         objectStoreWithStoreFilename:@"APXData.sqlite" 
                                         inDirectory:storeDirectory
                                         usingSeedDatabaseName:nil 
                                         managedObjectModel:managedObjectModel 
                                         delegate:self] autorelease];

    
    objectManager.objectStore = objectStore;
            
    //[[RKParserRegistry sharedRegistry] setParserClass:[SBJsonParser class] forMIMEType:RKMIMETypeJSON];

    // RestKit BUG -- Need to alwyas use the sharedManager or NSManagedObject+ActiveRecord methods will throw.
    [RKObjectManager setSharedManager:objectManager];

    RKManagedObjectMapping *patientMapping = [RKManagedObjectMapping mappingForClass:[Patient class]];
    patientMapping.primaryKeyAttribute = @"id";
    [patientMapping mapKeyPath:@"id" toAttribute:@"id"];
    [patientMapping mapKeyPath:@"first_name" toAttribute:@"firstname"];
    [patientMapping mapKeyPath:@"last_name" toAttribute:@"lastname"];    
    [objectManager.mappingProvider setMapping:patientMapping forKeyPath:@"patient"];

}