Feat/logout view

src/main/java/app/Main.java

@@ -11,6 +11,7 @@ public static void main(String[] args) {
                 .addLoggedInView()
                 .addSignupUseCase()
                 .addLoginUseCase()
+                .addLogoutUseCase()
                 .addChangePasswordUseCase()
                 .build();
 

src/main/java/interface_adapter/logout/LogoutController.java

@@ -2,6 +2,7 @@
 
 import use_case.logout.LogoutInputBoundary;
 
+
 /**
  * The controller for the Logout Use Case.
  */
@@ -10,13 +11,14 @@ public class LogoutController {
     private LogoutInputBoundary logoutUseCaseInteractor;
 
     public LogoutController(LogoutInputBoundary logoutUseCaseInteractor) {
-        // TODO: Save the interactor in the instance variable.
+        this.logoutUseCaseInteractor = logoutUseCaseInteractor;
     }
 
     /**
      * Executes the Logout Use Case.
      */
     public void execute() {
-        // TODO: run the use case interactor for the logout use case
+        logoutUseCaseInteractor.execute();
+
     }
-}
+}

src/main/java/interface_adapter/logout/LogoutPresenter.java

@@ -1,7 +1,9 @@
 package interface_adapter.logout;
 
 import interface_adapter.ViewManagerModel;
+import interface_adapter.logged_in.LoggedInState;
 import interface_adapter.logged_in.LoggedInViewModel;
+import interface_adapter.login.LoginState;
 import interface_adapter.login.LoginViewModel;
 import use_case.logout.LogoutOutputBoundary;
 import use_case.logout.LogoutOutputData;
@@ -18,7 +20,9 @@ public class LogoutPresenter implements LogoutOutputBoundary {
     public LogoutPresenter(ViewManagerModel viewManagerModel,
                           LoggedInViewModel loggedInViewModel,
                            LoginViewModel loginViewModel) {
-        // TODO: assign to the three instance variables.
+        this.viewManagerModel = viewManagerModel;
+        this.loggedInViewModel = loggedInViewModel;
+        this.loginViewModel = loginViewModel;
     }
 
     @Override
@@ -29,15 +33,19 @@ public void prepareSuccessView(LogoutOutputData response) {
         // We also need to set the username in the LoggedInState to
         // the empty string.
 
-        // TODO: have prepareSuccessView update the LoggedInState
         // 1. get the LoggedInState out of the appropriate View Model,
         // 2. set the username in the state to the empty string
         // 3. firePropertyChanged so that the View that is listening is updated.
+        final LoggedInState loggedInState = loggedInViewModel.getState();
+        loggedInState.setUsername("");
+        loggedInViewModel.firePropertyChange();
 
-        // TODO: have prepareSuccessView update the LoginState
         // 1. get the LoginState out of the appropriate View Model,
         // 2. set the username in the state to be the username of the user that just logged out,
         // 3. firePropertyChanged so that the View that is listening is updated.
+        final LoginState loginState = loginViewModel.getState();
+        loginState.setUsername(response.getUsername());
+        loginViewModel.firePropertyChange();
 
         // This code tells the View Manager to switch to the LoginView.
         this.viewManagerModel.setState(loginViewModel.getViewName());

src/main/java/use_case/logout/LogoutInteractor.java

@@ -9,15 +9,16 @@ public class LogoutInteractor implements LogoutInputBoundary {
 
     public LogoutInteractor(LogoutUserDataAccessInterface userDataAccessInterface,
                             LogoutOutputBoundary logoutOutputBoundary) {
-        // TODO: save the DAO and Presenter in the instance variables.
+        this.userDataAccessObject =  userDataAccessInterface;
+        this.logoutPresenter = logoutOutputBoundary;
     }
 
     @Override
     public void execute() {
-        // TODO: implement the logic of the Logout Use Case
-        // * set the current username to null in the DAO
-        // * instantiate the `LogoutOutputData`, which needs to contain the username.
-        // * tell the presenter to prepare a success view.
+        String username = userDataAccessObject.getCurrentUsername();
+        userDataAccessObject.setCurrentUsername(null);
+        LogoutOutputData outputData = new LogoutOutputData(username);
+        logoutPresenter.prepareSuccessView(outputData);
     }
 }
 

src/main/java/view/LoggedInView.java

@@ -108,8 +108,11 @@ public void changedUpdate(DocumentEvent e) {
      * @param evt the ActionEvent to react to
      */
     public void actionPerformed(ActionEvent evt) {
-        // TODO: execute the logout use case through the Controller
-        System.out.println("Click " + evt.getActionCommand());
+        if (evt.getSource() == logOut) {
+            if (logoutController != null) {
+                logoutController.execute();
+            }
+        }
     }
 
     @Override
@@ -140,6 +143,6 @@ public void setChangePasswordController(ChangePasswordController changePasswordC
     }
 
     public void setLogoutController(LogoutController logoutController) {
-        // TODO: save the logout controller in the instance variable.
+        this.logoutController = logoutController;
     }
 }