class Posts: NSObject {

    var title: String?
    var excerpt: String?
    var content: String?
    var thumbnail_images: [ThumbImages] = []

    init(dict: [String: AnyObject])
    {
        super.init()

        self.title = dict["title"] as? String
        self.excerpt = dict["excerpt"] as? String
        self.content = dict["content"] as? String

        if let postImage = dict["thumbnail_images"] as? [String: AnyObject] {

            for img in postImage  {
                self.thumbnail_images.append(ThumbImages(dict: img))
            }
        }
    }
}

class ThumbImages: NSObject {

    var medium_large: [MedLargeImage] = []

    init(dict: [String: AnyObject]) {

        super.init()

        if let imgURL = dict["medium_large"] {

            for iURL in imgURL as! [AnyObject] {
                medium_large.append(MedLargeImage(dict: iURL as! [String : AnyObject]))
            }
        }
    }

class MedLargeImage: NSObject {

    var imageUrl: String?

    init(dict: [String: AnyObject]) {

        super.init()
        self.imageUrl = dict["url"] as? String

    }
}

if let postImage = dict["thumbnail_images"] as? [[String: AnyObject]] {

            for img in postImage  {
                self.thumbnail_images.append(ThumbImages(dict: img))
            }
        }

class ThumbImage: NSObject {

    let size: String
    var url : URL?
    let width : Int
    let height : Int

    init(size : String, parameters: [String: Any]) {

        self.size = size
        if let urlString = parameters["url"] as? String {
            self.url = URL(string: urlString)
        }
        self.width = parameters["width"] as? Int ?? 0
        self.height = parameters["height"] as? Int ?? 0
        super.init()
    }
}

class Post: NSObject {

    var title: String
    var excerpt: String
    var content: String
    var thumbnailImages = [ThumbImage]()

    init(dict: [String: Any])
    {
        self.title = dict["title"] as? String ?? ""
        self.excerpt = dict["excerpt"] as? String ?? ""
        self.content = dict["content"] as? String ?? ""
        super.init()
        if let images = dict["thumbnail_images"] as? [String: [String:Any] ]  {
            for (key, value) in images {
                thumbnailImages.append(ThumbImage(size: key, parameters: value))
            }
        }
    }
}

if let postImage = dict["thumbnail_images"] as? [String: AnyObject] {
    self.thumbnail_images.append(ThumbImages(dict: postImage))
}