Final Code for video transformTo from a data object to Codable Models

transformToDataExtensionFinalCode.swift

import UIKit

let url = URL(string: "https://reqres.in/api/users/2")!

URLSession.shared.dataTask(with: url) { (data, response, error) in
    if error != nil {
        print("Request failed with error: \(error?.localizedDescription)")
        return
    }
    
    guard let data = data else {
        print("Request failed: No Data found")
        return
    }
    
    let result = data.transformTo(to: Response.self)
    print(result!)
    
}.resume()

struct Response: Codable {
    var data: User
}

struct User: Codable {
    var id: Int
    var email: String
    var avatar: String
}

extension Data {
    func transformTo<T: Codable>(to type: T.Type) -> T? {
        do {
            let decoder = JSONDecoder()
            let response = try decoder.decode(type, from: self)
            return response
        } catch let error {
            print("Failed to convert JSON response: \(error.localizedDescription)")
        }
        return nil
    }
}