//
//  DataTransform.swift
//  ObjectMapper
//
//  Created by Yagrushkin, Evgeny on 8/30/16.
//
//  The MIT License (MIT)
//
//  Copyright (c) 2014-2016 Hearst
//
//  Permission is hereby granted, free of charge, to any person obtaining a copy
//  of this software and associated documentation files (the "Software"), to deal
//  in the Software without restriction, including without limitation the rights
//  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
//  copies of the Software, and to permit persons to whom the Software is
//  furnished to do so, subject to the following conditions:
//
//  The above copyright notice and this permission notice shall be included in
//  all copies or substantial portions of the Software.
//
//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
//  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
//  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
//  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
//  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
//  THE SOFTWARE.

import Foundation

open class DataTransform: TransformType {
	public typealias Object = Data
	public typealias JSON = String

	public init() {}

	open func transformFromJSON(_ value: Any?) -> Data? {
		guard let string = value as? String else {
			return nil
		}
		return Data(base64Encoded: string)
	}

	open func transformToJSON(_ value: Data?) -> String? {
		guard let data = value else {
			return nil
		}
		return data.base64EncodedString()
	}
}
