mirror of
https://github.com/firebase/firebase-ios-sdk
synced 2026-11-10 22:45:59 +05:45
86 lines
2.5 KiB
Swift
86 lines
2.5 KiB
Swift
// Copyright 2017 Google
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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import UIKit
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import FirebaseAuth
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class AuthViewController: UIViewController {
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// MARK: - User Interface
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/// A stackview containing all of the buttons to providers (Email, OAuth, etc).
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@IBOutlet var providers: UIStackView!
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/// A stackview containing a signed in label and sign out button.
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@IBOutlet var signedIn: UIStackView!
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/// A label to display the status for the signed in user.
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@IBOutlet var signInStatus: UILabel!
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// MARK: - User Actions
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@IBAction func signOutButtonHit(_ sender: UIButton) {
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// Sign out via Auth and update the UI.
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try? Auth.auth().signOut()
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setUserSignedIn(nil)
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}
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// MARK: - View Controller Lifecycle
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override func viewDidLoad() {
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super.viewDidLoad()
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// Update the UI based on the current user (if there is one).
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setUserSignedIn(Auth.auth().currentUser)
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}
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override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
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let destination = segue.destination
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if let emailVC = destination as? EmailLoginViewController {
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emailVC.delegate = self
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}
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}
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// MARK: - Internal Helpers
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private func setUserSignedIn(_ user: User?) {
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if let user = user {
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providers.isHidden = true
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signedIn.isHidden = false
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signInStatus.text = "User is signed in via \(user.providerID) and the UID \(user.uid)"
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} else {
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// User is signed out, hide the signed in state and show the providers.
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providers.isHidden = false
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signedIn.isHidden = true
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}
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}
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}
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// MARK: - EmailLoginDelegate conformance.
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extension AuthViewController: EmailLoginDelegate {
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func emailLogin(_ controller: EmailLoginViewController, signedInAs user: User) {
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setUserSignedIn(user)
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dismiss(animated: true)
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}
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func emailLogin(_ controller: EmailLoginViewController, failedWithError error: Error) {
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print("Fail..... \(error)")
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DispatchQueue.main.async {
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controller.presentError(with: "There was an issue logging in. Please try again.")
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}
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}
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}
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