gistfile1.m

- (void)initializeRestKit
{
    // Set up RestKit Logging
    RKLogConfigureByName("RestKit", RKLogLevelTrace);
    RKLogConfigureByName("RestKit/Network*", RKLogLevelTrace);
    RKLogConfigureByName("RestKit/ObjectMapping", RKLogLevelTrace);
    
    // Initialize RestKit
    NSURL *baseURL = [NSURL URLWithString:[[NSUserDefaults standardUserDefaults] valueForKey:@"application_base_url"]];
    RKObjectManager *objectManager = [RKObjectManager managerWithBaseURL:baseURL];
    
    // Enable Activity Indicator Spinner
    [AFNetworkActivityIndicatorManager sharedManager].enabled = YES;
    
    // Initialize managed object store
    NSManagedObjectModel *managedObjectModel = [NSManagedObjectModel mergedModelFromBundles:nil];
    RKManagedObjectStore *managedObjectStore = [[RKManagedObjectStore alloc] initWithManagedObjectModel:managedObjectModel];
    objectManager.managedObjectStore = managedObjectStore;
    [managedObjectStore createManagedObjectContexts];
    
    // Setup our object mappings
    /**
     Mapping by entity. Here we are configuring a mapping by targetting a Core Data entity with a specific
     name. This allows us to map back Twitter user objects directly onto NSManagedObject instances --
     there is no backing model class!
     */
    RKEntityMapping *userMapping = [RKEntityMapping mappingForEntityForName:@"User" inManagedObjectStore:managedObjectStore];
    userMapping.identificationAttributes = @[ @"userID" ];
    userMapping.setNilForMissingRelationships = YES;
    userMapping.setDefaultValueForMissingAttributes = YES;
    [userMapping addAttributeMappingsFromDictionary:@{
      @"id": @"userID",
      @"full_name": @"fullName",
      @"display_name": @"displayName",
      @"username": @"username",
      @"lsuid": @"userLSUID",
      @"photo_hash": @"photoHash",
    }];
    
    RKEntityMapping *activityTypeMapping = [RKEntityMapping mappingForEntityForName:@"ActivityType" inManagedObjectStore:managedObjectStore];
    activityTypeMapping.identificationAttributes = @[ @"activityTypeID" ];
    activityTypeMapping.setNilForMissingRelationships = YES;
    activityTypeMapping.setDefaultValueForMissingAttributes = YES;
    [activityTypeMapping addAttributeMappingsFromDictionary:@{
      @"id": @"activityTypeID",
      @"name": @"name",
      @"abbreviation": @"abbreviation",
      @"customer_id": @"customerID",
     }];
    
    RKEntityMapping *activityMapping = [RKEntityMapping mappingForEntityForName:@"Activity" inManagedObjectStore:managedObjectStore];
    activityMapping.identificationAttributes = @[ @"activityID" ];
    activityMapping.setNilForMissingRelationships = YES;
    activityMapping.setDefaultValueForMissingAttributes = YES;
    userMapping.identificationAttributes = @[ @"userID" ];
    [activityMapping addAttributeMappingsFromDictionary:@{
     @"id": @"activityID",
     @"created_at": @"createdAt",
     @"updated_at": @"updatedAt",
     @"time_in": @"timeIn",
     @"time_out": @"timeOut",
     @"customer_id": @"customerID",
     @"user_id": @"userID",
     @"term_id": @"termID",
     @"course_id": @"courseID",
     @"personnel_id": @"personnelID",
     @"comment_in": @"commentIn",
     @"comment_out": @"commentOut",
     @"station_id": @"stationID",
     @"activity_topic_id": @"activityTopicID",
     @"activity_type_id": @"activityTypeID",
     }];
    [activityMapping addPropertyMapping:[RKRelationshipMapping relationshipMappingFromKeyPath:@"user" toKeyPath:@"user" withMapping:userMapping]];
    
    // Update date format so that we can parse Twitter dates properly
    // Wed Sep 29 15:31:08 +0000 2010
    [RKObjectMapping addDefaultDateFormatterForString:@"E MMM d HH:mm:ss Z y" inTimeZone:nil];
    
    // Register our mappings with the provider
    RKResponseDescriptor *responseDescriptor = [RKResponseDescriptor responseDescriptorWithMapping:activityMapping
                                                                                       pathPattern:@"/activity_types/:activityTypeID/activities/:activityID"
                                                                                           keyPath:nil
                                                                                       statusCodes:RKStatusCodeIndexSetForClass(RKStatusCodeClassSuccessful)];
    [objectManager addResponseDescriptor:responseDescriptor];
    
    // Uncomment this to use XML, comment it to use JSON
    //  objectManager.acceptMIMEType = RKMIMETypeXML;
    //  [objectManager.mappingProvider setMapping:statusMapping forKeyPath:@"statuses.status"];
    
    // Database seeding is configured as a copied target of the main application. There are only two differences
    // between the main application target and the 'Generate Seed Database' target:
    //  1) RESTKIT_GENERATE_SEED_DB is defined in the 'Preprocessor Macros' section of the build setting for the target
    //      This is what triggers the conditional compilation to cause the seed database to be built
    //  2) Source JSON files are added to the 'Generate Seed Database' target to be copied into the bundle. This is required
    //      so that the object seeder can find the files when run in the simulator.
    
    /**
     Complete Core Data stack initialization
     */
    [managedObjectStore createPersistentStoreCoordinator];
    NSString *storePath = [RKApplicationDataDirectory() stringByAppendingPathComponent:@"TigerTracker.sqlite"];
    NSError *error;
    NSPersistentStore *persistentStore = [managedObjectStore addSQLitePersistentStoreAtPath:storePath fromSeedDatabaseAtPath:nil withConfiguration:nil options:nil error:&error];
    NSAssert(persistentStore, @"Failed to add persistent store with error: %@", error);
    
    // Create the managed object contexts
    [managedObjectStore createManagedObjectContexts];
    
    // Configure a managed object cache to ensure we do not create duplicate objects
    managedObjectStore.managedObjectCache = [[RKInMemoryManagedObjectCache alloc] initWithManagedObjectContext:managedObjectStore.persistentStoreManagedObjectContext];
}