LoginPresenter.swift

class LoginPresenter: BasePresenter {
  
typealias View = LoginView
var loginView : LoginView?
  
func attachView(view: LoginView) {
self.loginView = view
}
  
func detachView() {
}
  
func destroy() {
}
  
func emailValid(emailAddress : String) -> Bool {
let emailRegEx = "[A-Z0–9a-z._%+-]+@[A-Za-z0–9.-]+\\.[A-Za-z]{2,}"
let emailTest = NSPredicate(format:"SELF MATCHES %@", emailRegEx)
return emailTest.evaluate(with: emailAddress)
}
  
func login(username : String, password : String){
//Make an API Call from the given username and password
}
  
}