Swift-Extensions/UserDefaults.swift at master · YoelL/Swift-Extensions · GitHub

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//
//  UserDefaultsExtension.swift
//  LoginGuide
//
//  Created by Yoel Lev on 5/16/17.
//  Copyright © 2017 Yoel Lev. All rights reserved.
//

import Foundation

extension UserDefaults {

    enum UserDefaultsKeys:String{

        case isLoggedIn
    }


    func setIsLoggedIn(value:Bool){
        set(true, forKey: UserDefaultsKeys.isLoggedIn.rawValue)
        synchronize()
    }

    func isLoggedIn()-> Bool{
        return bool(forKey: UserDefaultsKeys.isLoggedIn.rawValue)
    }

}
    func persistUser(_ persistObject:Any) {

        var userRawData = Data()

        let userData = NSKeyedArchiver.archivedData(withRootObject: persistObject as! UserCredentials)
        userRawData.append(userData)

        UserDefaults.standard.set(userRawData, forKey: userKey)
        UserDefaults.standard.synchronize()
    }

    func loadUser() {

        guard let storedUser = UserDefaults.standard.data(forKey: userKey) else { return }

        guard let user = NSKeyedUnarchiver.unarchiveObject(with: storedUser) as? UserCredentials else {return}

        print(user.userInfo())

    }

    func getUser()-> UserCredentials? {

        let user:UserCredentials? = nil

        if let storedUser = UserDefaults.standard.data(forKey: userKey) {

            if let  user = NSKeyedUnarchiver.unarchiveObject(with: storedUser) as? UserCredentials {

                return user
            }
        }
        return user
    }

   func deleteAllPersistedData(){

        UserDefaults.standard.removePersistentDomain(forName: Bundle.main.bundleIdentifier!)
        UserDefaults.standard.synchronize()

    }