NetNewsWire/iOS/Settings/FeedbinAccountViewControlle...

125 lines
3.5 KiB
Swift

//
// AddFeedbinAccountViewController.swift
// NetNewsWire-iOS
//
// Created by Maurice Parker on 5/19/19.
// Copyright © 2019 Ranchero Software. All rights reserved.
//
import UIKit
import Account
import RSWeb
class FeedbinAccountViewController: UIViewController {
@IBOutlet weak var activityIndicator: UIActivityIndicatorView!
@IBOutlet weak var cancelBarButtonItem: UIBarButtonItem!
@IBOutlet weak var emailTextField: UITextField!
@IBOutlet weak var passwordTextField: UITextField!
@IBOutlet weak var addAccountButton: UIButton!
@IBOutlet weak var errorMessageLabel: UILabel!
weak var account: Account?
weak var delegate: AddAccountDismissDelegate?
override func viewDidLoad() {
super.viewDidLoad()
activityIndicator.isHidden = true
emailTextField.delegate = self
passwordTextField.delegate = self
if let account = account, let credentials = try? account.retrieveBasicCredentials() {
if case .basic(let username, let password) = credentials {
emailTextField.text = username
passwordTextField.text = password
}
}
}
@IBAction func cancel(_ sender: Any) {
delegate?.dismiss(self)
}
@IBAction func addAccountTapped(_ sender: Any) {
self.errorMessageLabel.text = nil
guard emailTextField.text != nil && passwordTextField.text != nil else {
self.errorMessageLabel.text = NSLocalizedString("Username & password required.", comment: "Credentials Error")
return
}
startAnimatingActivityIndicator()
disableNavigation()
// When you fill in the email address via auto-complete it adds extra whitespace
let emailAddress = emailTextField.text?.trimmingCharacters(in: .whitespaces)
let credentials = Credentials.basic(username: emailAddress ?? "", password: passwordTextField.text ?? "")
Account.validateCredentials(type: .feedbin, credentials: credentials) { [weak self] result in
guard let self = self else { return }
self.stopAnimtatingActivityIndicator()
self.enableNavigation()
switch result {
case .success(let authenticated):
if authenticated {
var newAccount = false
if self.account == nil {
self.account = AccountManager.shared.createAccount(type: .feedbin)
newAccount = true
}
do {
try self.account?.removeBasicCredentials()
try self.account?.storeCredentials(credentials)
if newAccount {
self.account?.refreshAll()
}
self.delegate?.dismiss(self)
} catch {
self.errorMessageLabel.text = NSLocalizedString("Keychain error while storing credentials.", comment: "Credentials Error")
}
} else {
self.errorMessageLabel.text = NSLocalizedString("Invalid email/password combination.", comment: "Credentials Error")
}
case .failure:
self.errorMessageLabel.text = NSLocalizedString("Network error. Try again later.", comment: "Credentials Error")
}
}
}
private func enableNavigation() {
self.cancelBarButtonItem.isEnabled = true
self.addAccountButton.isEnabled = true
}
private func disableNavigation() {
cancelBarButtonItem.isEnabled = false
addAccountButton.isEnabled = false
}
private func startAnimatingActivityIndicator() {
activityIndicator.isHidden = false
activityIndicator.startAnimating()
}
private func stopAnimtatingActivityIndicator() {
self.activityIndicator.isHidden = true
self.activityIndicator.stopAnimating()
}
}
extension FeedbinAccountViewController: UITextFieldDelegate {
func textFieldShouldReturn(_ textField: UITextField) -> Bool {
textField.resignFirstResponder()
return true
}
}