NetNewsWire/iOS/Settings/FeedbinAccountViewControlle...

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4.0 KiB
Swift
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//
// 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 actionButton: 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() {
actionButton.setTitle(NSLocalizedString("Update Credentials", comment: "Update Credentials"), for: .normal)
if case .basic(let username, let password) = credentials {
emailTextField.text = username
passwordTextField.text = password
}
} else {
actionButton.setTitle(NSLocalizedString("Add Account", comment: "Update Credentials"), for: .normal)
}
}
@IBAction func cancel(_ sender: Any) {
dismiss(animated: true, completion: nil)
delegate?.dismiss()
}
@IBAction func action(_ 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) { result in
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 {
do {
try self.account?.removeBasicCredentials()
} catch {}
try self.account?.storeCredentials(credentials)
if newAccount {
self.account?.refreshAll() { result in
switch result {
case .success:
break
case .failure(let error):
UIApplication.shared.presentError(error)
}
}
}
self.dismiss(animated: true, completion: nil)
self.delegate?.dismiss()
} 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.actionButton.isEnabled = true
}
private func disableNavigation() {
cancelBarButtonItem.isEnabled = false
actionButton.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
}
}