MoyaProviderCodableExtension.swift

//
//  MoyaProviderCodableExtension.swift
//  
//
//  Created by Rodolfo Antonici on 22/09/17.
//  Copyright (c) 2017 Rodolfo Antonici (https://marcosantadev.com)
//
//  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.
//

//  If you can, credit me ;]

import Moya
import Result

extension MoyaProvider {

    @discardableResult
    open func requestCodableObject<CodableObject: Codable>(_ target: Target, queue: DispatchQueue? = nil, progress: Moya.ProgressBlock? = nil, completion: @escaping (_ result: Result<CodableObject?, MoyaError>) -> Void) -> Cancellable {
        return request(target, callbackQueue: queue, progress: progress, completion: { (result) in
            switch result {
            case let .success(moyaResponse):
                let data = moyaResponse.data // Data, your JSON response is probably in here!
                
                do {
                    let responseObject = try JSONDecoder().decode(CodableObject.self, from: data)
                    completion(.success(responseObject))
                } catch {
                    print("hey, things went wrong")

                }
            case let .failure(error):
                completion(.failure(error))
                break
            }
        })
    }
}