let (path: String, parameters: [String: AnyObject]?) = {
      switch self {
      case .GalleryView (let category, let skip, let limit):
        return ("/galleryView", ["category": category, "order": "-orderWeight", "skip": skip, "limit": limit])
      case .GalleryView (let category, let skip, let limit, let userId):
        return ("/galleryView", ["category": category, "order": "-orderWeight", "skip": skip, "limit": limit, "userId": userId])
      }
      }()