User.swift

import UIKit


class User: NSObject, NSCoder {
    static let sharedInstance = User()
    
    var name: String = ""
    var email: String = ""
    var password: String = ""
    var rePassword: String = ""
    var token: String = ""
    //var userThumbNailImage: UIImage
    
    
    var loginStatus: Variable<Bool> = Variable(false)
    
    fileprivate override init() {
        super.init()
        loginStatus = Variable(isLoggedIn())
    }
    
    
    func encodeWithCoder(_ aCoder: NSCoder) {
        aCoder.encode(self.email, forKey: "email")
        aCoder.encode(self.name, forKey: "name")
        aCoder.encode(self.password, forKey: "password")
        aCoder.encode(self.rePassword, forKey: "rePassword")
        aCoder.encode(self.token, forKey: "token")
    }
    
    required init(coder aDecoder: NSCoder) {
        self.name = aDecoder.decodeObject(forKey: "name") as! String
        self.email = aDecoder.decodeObject(forKey: "email") as! String
        self.password = aDecoder.decodeObject(forKey: "password") as! Int
        self.rePassword = aDecoder.decodeObject(forKey: "rePassword") as! String
        self.token = aDecoder.decodeObject(forKey: "token") as! String
    }
    
    final func logout() {
        resetUser()
        keyChain["accessToken"] = ""
        loginStatus.value = false
    }
    
    final func getAccessToken() -> String {
        if let accessToken = keyChain["accessToken"] {
            return accessToken
        } else {
            return ""
        }
    }
    
    final func setAccessToken(_ accessToken: String) {
        keyChain["accessToken"] = accessToken
        loginStatus.value = true
    }
    
    func isLoggedIn() -> Bool {
        return !getAccessToken().isEmpty
    }
    
    func resetUser() {
        name = ""
        email = ""
        password = ""
        rePassword = ""
        token = ""
    }
}