MoviesViewModel.swift

class MoviesViewModel: ViewModelProtocol {
	
	var resourceType: ResourceType {
		return .movies
	}
	
	var items: [Movie] = [Movie]()
	typealias Item = Movie
	
	required init?() {
		guard let data = try? getData(forResourceType: resourceType) else {
			return nil
		}
		items = extractItems(fromData: data)
	}
	
	func imageUrl(forIndex index: Int) -> String? {
		return items[index].sanitizedImageUrlString
	}
}