NSDictionary *json = [self responseFromAPIRequest];
JSONAPI *jsonAPI = [JSONAPI jsonAPIWithDictionary:json];

ArticleResource *article = jsonAPI.resource;
NSLog(@"Title: %@", article.title);

NSDictionary *json = [self responseFromAPIRequest];
JSONAPI *jsonAPI = [JSONAPI jsonAPIWithDictionary:json];

ArticleResource *article = jsonAPI.resource;
NSLog(@"Title: %@", article.title);
NSLog(@"Author: %@ %@", article.author.firstName, article.author.lastName);
NSLog(@"Comment Count: %ld", article.comments.count);

@interface ArticleResource : JSONAPIResourceBase

@property (nonatomic, strong) NSString *title;
@property (nonatomic, strong) PeopleResource *author;
@property (nonatomic, strong) NSDate *date;
@property (nonatomic, strong) NSArray *comments;

@end

@implementation ArticleResource

static JSONAPIResourceDescriptor *__descriptor = nil;

+ (JSONAPIResourceDescriptor*)descriptor {
    static dispatch_once_t onceToken;
    dispatch_once(&onceToken, ^{
        __descriptor = [[JSONAPIResourceDescriptor alloc] initWithClass:[self class] forLinkedType:@"articles"];

        [__descriptor addProperty:@"title"];
        [__descriptor addProperty:@"date"
                 withDescription:[[JSONAPIPropertyDescriptor alloc] initWithJsonName:@"date" withFormat:[NSDateFormatter RFC3339DateFormatter]]];

        [__descriptor hasOne:[PeopleResource class] withName:@"author"];
        [__descriptor hasMany:[CommentResource class] withName:@"comments"];
    });

    return __descriptor;
}

@end

@interface PeopleResource : JSONAPIResourceBase

@property (nonatomic, strong) NSString *firstName;
@property (nonatomic, strong) NSString *lastName;
@property (nonatomic, strong) NSString *twitter;

@end

@implementation PeopleResource

static JSONAPIResourceDescriptor *__descriptor = nil;

+ (JSONAPIResourceDescriptor*)descriptor {
    static dispatch_once_t onceToken;
    dispatch_once(&onceToken, ^{
        __descriptor = [[JSONAPIResourceDescriptor alloc] initWithClass:[self class] forLinkedType:@"people"];

        [__descriptor addProperty:@"firstName" withDescription:[[JSONAPIPropertyDescriptor alloc] initWithJsonName:@"first-name"]];
        [__descriptor addProperty:@"lastName" withJsonName:@"last-name"];
        [__descriptor addProperty:@"twitter"];
    });

    return __descriptor;
}

@end

@interface CommentResource : JSONAPIResourceBase

@property (nonatomic, strong) NSString *text;
@property (nonatomic, strong) PeopleResource *author;

@end

@implementation CommentResource

static JSONAPIResourceDescriptor *__descriptor = nil;

+ (JSONAPIResourceDescriptor*)descriptor {
    static dispatch_once_t onceToken;
    dispatch_once(&onceToken, ^{
        __descriptor = [[JSONAPIResourceDescriptor alloc] initWithClass:[self class] forLinkedType:@"comments"];

        [__descriptor addProperty:@"text" withJsonName:@"body"];

        [__descriptor hasOne:[PeopleResource class] withName:@"author"];
    });

    return __descriptor;
}

@end

@interface ArticleResource : JSONAPIResourceBase

@property (nonatomic, strong) NSString *title;

// The properties we are pulling out of a a "images" dictionary
@property (nonatomic, storng) NSString *largeImageUrl;
@property (nonatomic, storng) NSString *mediumImageUrl;
@property (nonatomic, storng) NSString *smallImageUrl;

@end

@interface ArticleResource()

// Private variable used to store raw NSDictionary
// We will override the setter and set our custom properties there
@property (nonatomic, strong) NSDictionary *rawImage;

@end

@implementation ArticleResource

static JSONAPIResourceDescriptor *__descriptor = nil;

+ (JSONAPIResourceDescriptor*)descriptor {
    static dispatch_once_t onceToken;
    dispatch_once(&onceToken, ^{
        __descriptor = [[JSONAPIResourceDescriptor alloc] initWithClass:[self class] forLinkedType:@"articles"];

        [__descriptor addProperty:@"title"];
        [__descriptor addProperty:@"rawImage" withDescription:[[JSONAPIPropertyDescriptor alloc] initWithJsonName:@"image"]];

    });

    return __descriptor;
}

- (void)setRawImage:(NSDictionary*)rawImage {
  _rawImage = rawImage;

  // Pulling the large, medium, and small urls out when
  // this property gets set by the JSON API parser
  _largeImageUrl = _rawImage[@"large"];
  _mediumImageUrl = _rawImage[@"medium"];
  _smallImageUrl = _rawImage[@"small"];
}

@end