Feature/15

chat-iOS/App/Routes.swift

@@ -13,6 +13,6 @@ struct Routes {
         let isAuthenticated = true
 
         if isAuthenticated { return MainTabBarViewBuilder.create() }
-        return LoginViewBuilder.create()
+        return UINavigationController(rootViewController: AuthTopViewBuilder.create())
     }
 }

chat-iOS/Views/AuthTop/AuthTopViewController.swift

@@ -9,4 +9,12 @@ import UIKit
 
 class AuthTopViewController: UIViewController {
 
+    @IBAction func signUpButtonTapped(_ sender: Any) {
+    }
+
+    @IBAction func signInButtonTapped(_ sender: Any) {
+        let loginViewController = LoginViewBuilder.create()
+        navigationController?.pushViewController(loginViewController, animated: true)
+    }
+
 }

chat-iOS/Views/Login/LoginModel.swift

@@ -0,0 +1,59 @@
+//
+//  LoginViewModel.swift
+//  chat-iOS
+//
+//  Created by 戸高新也 on 2020/06/18.
+//
+
+import FirebaseFirestore
+import FirebaseAuth
+
+protocol LoginModelProtocol {
+    var presenter: LoginModelOutput! { get set }
+    func signIn(withEmail email: String, password: String)
+}
+
+protocol LoginModelOutput: class {
+    func successSignIn(withUser user: User)
+    func onError(error: Error?)
+}
+
+final class LoginModel: LoginModelProtocol {
+    weak var presenter: LoginModelOutput!
+
+    func signIn(withEmail email: String, password: String) {
+        Auth.auth().signIn(withEmail: email, password: password) { [weak self] (result, error) in
+            if let err = error {
+                self?.presenter.onError(error: err)
+                return
+            }
+
+            guard let uid = result?.user.uid else {
+                self?.presenter.onError(error: nil)
+                return
+            }
+
+            let userReference = Firestore.firestore()
+                .collection("message").document("v1")
+                .collection("users").document(uid)
+
+            userReference.getDocument { (snapshot, error) in
+                if let err = error {
+                    self?.presenter.onError(error: err)
+                    return
+                }
+
+                if let snapshot = snapshot {
+                    do {
+                        guard let user = try snapshot.data(as: User.self) else {
+                            return
+                        }
+                        self?.presenter.successSignIn(withUser: user)
+                    } catch let err {
+                        self?.presenter.onError(error: err)
+                    }
+                }
+            }
+        }
+    }
+}

chat-iOS/Views/Login/LoginViewBuilder.swift

@@ -12,7 +12,7 @@ struct LoginViewBuilder {
         guard let loginViewController = LoginViewController.loadFromStoryboard() as? LoginViewController else {
             fatalError("fatal: Failed to initialize the SampleViewController")
         }
-        let model = LoginViewModel()
+        let model = LoginModel()
         let presenter = LoginViewPresenter(model: model)
         loginViewController.inject(with: presenter)
         return loginViewController

chat-iOS/Views/Login/LoginViewController.swift

@@ -6,20 +6,67 @@
 //
 
 import UIKit
+import FirebaseAuth
 
 final class LoginViewController: UIViewController {
     private var presenter: LoginViewPresenterProtocol!
 
+    @IBOutlet weak var emailTextField: UITextField!
+    @IBOutlet weak var passwordTextField: UITextField!
+
+    @IBAction func didTapSignInButton(_ sender: Any) {
+        guard let email = emailTextField.text, let password = passwordTextField.text else {
+            return
+        }
+        didTapSignInButton(email: email, password: password)
+    }
+
     override func viewDidLoad() {
         super.viewDidLoad()
+
+        setupViews()
+    }
+
+    private func setupViews() {
+        emailTextField.delegate = self
+        passwordTextField.delegate = self
+
+        view.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(handleDismissKeyboard)))
+    }
+
+    @objc private func handleDismissKeyboard() {
+        view.endEditing(true)
     }
 
     func inject(with presenter: LoginViewPresenterProtocol) {
         self.presenter = presenter
         self.presenter.view = self
     }
+
+    func didTapSignInButton(email: String, password: String) {
+        presenter.didTapSignInButton(email: email, password: password)
+    }
 }
 
 extension LoginViewController: LoginViewPresenterOutput {
+
+    func transitionToMainTabBar(withUser user: User) {
+        //TODO:- userを使ってMainTabBarへの遷移処理を書く
+        print(user.displayName)
+    }
+
+    func showAlert(withMessage message: String) {
+        let alert = UIAlertController(title: "エラーが発生しました", message: message, preferredStyle: .alert)
+        let defaultAction: UIAlertAction = UIAlertAction(title: "OK", style: .default, handler: nil)
+
+        alert.addAction(defaultAction)
+        present(alert, animated: false, completion: nil)
+    }
+}
 
+extension LoginViewController: UITextFieldDelegate {
+    func textFieldShouldReturn(_ textField: UITextField) -> Bool {
+        textField.resignFirstResponder()
+        return true
+    }
 }

chat-iOS/Views/Login/LoginViewPresenter.swift

@@ -5,19 +5,42 @@
 //  Created by 戸高新也 on 2020/06/18.
 //
 
+import FirebaseFirestore
+import FirebaseAuth
+
 protocol LoginViewPresenterProtocol {
     var view: LoginViewPresenterOutput! { get set }
+    func didTapSignInButton(email: String, password: String)
 }
 
-protocol LoginViewPresenterOutput {
-
+protocol LoginViewPresenterOutput: class {
+    func transitionToMainTabBar(withUser user: User)
+    func showAlert(withMessage message: String)
 }
 
-final class LoginViewPresenter: LoginViewPresenterProtocol, LoginViewModelOutput {
-    var view: LoginViewPresenterOutput!
-    private var model: LoginViewModelProtocol
+final class LoginViewPresenter: LoginViewPresenterProtocol, LoginModelOutput {
+    weak var view: LoginViewPresenterOutput!
+    private var model: LoginModelProtocol
 
-    init(model: LoginViewModelProtocol) {
+    init(model: LoginModelProtocol) {
         self.model = model
+        self.model.presenter = self
+    }
+
+    func didTapSignInButton(email: String, password: String) {
+        model.signIn(withEmail: email, password: password)
+    }
+
+    func successSignIn(withUser user: User) {
+        DispatchQueue.main.async { [weak self] in
+            self?.view.transitionToMainTabBar(withUser: user)
+        }
+    }
+
+    func onError(error: Error?) {
+        DispatchQueue.main.async { [weak self] in
+            let message = error?.localizedDescription ?? "ログインできませんでした"
+            self?.view.showAlert(withMessage: message)
+        }
     }
 }

chat-iOS/Views/Storyboards/AuthTop.storyboard

@@ -30,6 +30,9 @@
                                         <real key="value" value="8"/>
                                     </userDefinedRuntimeAttribute>
                                 </userDefinedRuntimeAttributes>
+                                <connections>
+                                    <action selector="signInButtonTapped:" destination="79b-Tc-bIU" eventType="touchUpInside" id="CW4-CB-rRZ"/>
+                                </connections>
                             </button>
                             <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="TYT-PT-4ds">
                                 <rect key="frame" x="32" y="602" width="350" height="50"/>
@@ -46,6 +49,9 @@
                                         <real key="value" value="8"/>
                                     </userDefinedRuntimeAttribute>
                                 </userDefinedRuntimeAttributes>
+                                <connections>
+                                    <action selector="signUpButtonTapped:" destination="79b-Tc-bIU" eventType="touchUpInside" id="EiI-eR-Xvn"/>
+                                </connections>
                             </button>
                         </subviews>
                         <color key="backgroundColor" systemColor="systemBackgroundColor" cocoaTouchSystemColor="whiteColor"/>

chat-iOS/Views/Storyboards/Login.storyboard

@@ -36,7 +36,7 @@
                                     <constraint firstAttribute="height" constant="50" id="Lzk-bK-QU5"/>
                                 </constraints>
                                 <fontDescription key="fontDescription" type="system" pointSize="14"/>
-                                <textInputTraits key="textInputTraits"/>
+                                <textInputTraits key="textInputTraits" secureTextEntry="YES"/>
                             </textField>
                             <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="パスワード" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="o5O-uj-6LK">
                                 <rect key="frame" x="40" y="179" width="87" height="21"/>
@@ -59,6 +59,9 @@
                                         <real key="value" value="8"/>
                                     </userDefinedRuntimeAttribute>
                                 </userDefinedRuntimeAttributes>
+                                <connections>
+                                    <action selector="didTapSignInButton:" destination="PhT-f7-gGV" eventType="touchUpInside" id="xzO-t5-pL2"/>
+                                </connections>
                             </button>
                         </subviews>
                         <color key="backgroundColor" systemColor="systemBackgroundColor" cocoaTouchSystemColor="whiteColor"/>
@@ -79,6 +82,10 @@
                         </constraints>
                         <viewLayoutGuide key="safeArea" id="LVU-Lx-83S"/>
                     </view>
+                    <connections>
+                        <outlet property="emailTextField" destination="CcZ-Od-rNk" id="nih-0M-Vxd"/>
+                        <outlet property="passwordTextField" destination="dTe-Sc-UEj" id="TZJ-jy-x95"/>
+                    </connections>
                 </viewController>
                 <placeholder placeholderIdentifier="IBFirstResponder" id="Ti1-Tz-8LN" userLabel="First Responder" customClass="UIResponder" sceneMemberID="firstResponder"/>
             </objects>