charles

src/main/java/data_access/InMemoryUserDataAccessObject.java

@@ -96,4 +96,18 @@ public void updateTranslation(User user, Translate updatedTranslation) {
         translates.put(updatedTranslation.getInputText(), updatedTranslation);
 
     }
+
+    public class InMemoryUserDataAccessObject implements ChangePasswordUserDataAccessInterface {
+        private User currentUser;
+
+        @Override
+        public boolean updatePassword(String newPassword) {
+            if (currentUser != null) {
+                currentUser.setPassword(newPassword);
+                return true;
+            }
+            return false;
+        }
+    }
+
 }

src/main/java/entity/Translate.java

@@ -33,7 +33,7 @@ public String getInputText() {
      * Translate the given text.
      * @return The result of the translation.
      */
-    public String translateText() {
+    public static String translateText(String inputText, String inputLanguage, String outputLanguage) {
         String output = null;
         try {
             final String authKey = "563c8dbf-539b-48c2-bc82-fae6a6622677:fx";

src/main/java/interface_adapter/change_password/ChangePasswordController.java

@@ -24,3 +24,4 @@ public void execute(String password, String username) {
         userChangePasswordUseCaseInteractor.execute(changePasswordInputData);
     }
 }
+

src/main/java/interface_adapter/translate/TranslateController.java

@@ -1,6 +1,30 @@
 package interface_adapter.translate;
 
-public class TranslateController {
+import use_case.translator.TranslatorOutputBoundary;
+import use_case.translator.TranslatorOutputData;
 
+/**
+ * The Presenter for the Translation Use Case.
+ */
+public class TranslatePresenter implements TranslatorOutputBoundary {
 
+    private final TranslateViewModel translateViewModel;
+
+    public TranslatePresenter(TranslateViewModel translateViewModel) {
+        this.translateViewModel = translateViewModel;
+    }
+
+    @Override
+    public void prepareSuccessView(TranslatorOutputData outputData) {
+        translateViewModel.setTranslatedText(outputData.getOutputText());
+        translateViewModel.firePropertyChanged("translatedText");
+    }
+
+    @Override
+    public void prepareFailView(String error) {
+        // Retrieve the state and update the error
+        TranslateState translateState = translateViewModel.getState();
+        translateState.setTranslateError(error);
+        translateViewModel.firePropertyChanged("translateError");
+    }
 }

src/main/java/interface_adapter/translate/TranslatePresenter.java

@@ -1,4 +1,29 @@
 package interface_adapter.translate;
 
-public class TranslatePresenter {
+import use_case.translator.TranslatorOutputBoundary;
+import use_case.translator.TranslatorOutputData;
+
+/**
+ * The Presenter for the Translation Use Case.
+ */
+public class TranslatePresenter implements TranslatorOutputBoundary {
+
+    private final TranslateViewModel translateViewModel;
+
+    public TranslatePresenter(TranslateViewModel translateViewModel) {
+        this.translateViewModel = translateViewModel;
+    }
+
+    @Override
+    public void prepareSuccessView(TranslatorOutputData outputData) {
+        translateViewModel.setTranslatedText(outputData.getTranslatedText());
+        translateViewModel.firePropertyChanged("translatedText");
+    }
+
+    @Override
+    public void prepareFailView(String error) {
+        final TranslateState translateState = translateViewModel.getState();
+        translateState.setTranslateError(error);
+        translateViewModel.firePropertyChanged("translateError");
+    }
 }

src/main/java/interface_adapter/translate/TranslateState.java

@@ -1,4 +1,69 @@
 package interface_adapter.translate;
 
+import java.util.ArrayList;
+import java.util.List;
+
+import entity.Translate;
+
 public class TranslateState {
+    private String inputText;
+    private String translatedText;
+    private String sourceLanguage;
+    private String targetLanguage;
+    private final List<String> translationHistory;
+
+    public TranslateState() {
+        this.translationHistory = new ArrayList<>();
+    }
+
+    public void setInputText(String inputText) {
+        this.inputText = inputText;
+    }
+
+    public String getInputText() {
+        return inputText;
+    }
+
+    public void setTranslatedText(String translatedText) {
+        this.translatedText = translatedText;
+    }
+
+    public String getTranslatedText() {
+        return translatedText;
+    }
+
+    public void setSourceLanguage(String sourceLanguage) {
+        this.sourceLanguage = sourceLanguage;
+    }
+
+    public String getSourceLanguage() {
+        return sourceLanguage;
+    }
+
+    public void setTargetLanguage(String targetLanguage) {
+        this.targetLanguage = targetLanguage;
+    }
+
+    public String getTargetLanguage() {
+        return targetLanguage;
+    }
+
+    public void addTranslationToHistory(String translation) {
+        translationHistory.add(translation);
+    }
+
+    public List<String> getTranslationHistory() {
+        return new ArrayList<>(translationHistory);
+    }
+
+    public boolean performTranslation() {
+        if (inputText == null || sourceLanguage == null || targetLanguage == null) {
+            System.out.println("Translation parameters are missing.");
+            return false;
+        }
+
+        this.translatedText = Translate.translateText(inputText, sourceLanguage, targetLanguage);
+        addTranslationToHistory(translatedText);
+        return true;
+    }
 }

src/main/java/interface_adapter/translate/TranslateViewModel.java

@@ -1,4 +1,71 @@
 package interface_adapter.translate;
 
-public class TranslateViewModel {
+import interface_adapter.ViewModel;
+
+/**
+ * The ViewModel for Translator.
+ */
+public class TranslateViewModel extends ViewModel<TranslateState> {
+
+    public static final String TITLE_LABEL = "Translator";
+    public static final String LOGOUT_LABEL = "Log out";
+
+    public static final String INPUT_LANGUAGE_LABEL = "Choose your input language";
+    public static final String OUTPUT_LANGUAGE_LABEL = "Choose your output language";
+
+    public static final String INPUT_TEXT_LABEL = "Input your text here";
+    public static final String OUTPUT_TEXT_LABEL = "Your translation will be here";
+
+    public static final String TRANSLATE_F_LABEL = "Translate";
+    public static final String OTHER_TRANSLATION_F_LABEL = "Others";
+
+    public static final String HISTORY_LABEL = "History";
+
+    public static final String BOOKMARK_F_LABEL = "Bookmark current translation";
+    public static final String BOOKMARKS_LABEL = "Bookmarks";
+
+    public static final String FEEDBACK_F_LABEL = "Submit a feedback";
+
+    public TranslateViewModel() {
+        super("translate");
+        setState(new TranslateState());
+    }
+
+    /**
+     * Updates the input text in the state and fires a property change event.
+     *
+     * @param inputText the text to be translated
+     */
+    public void updateInputText(String inputText) {
+        getState().setInputText(inputText);
+        firePropertyChanged("inputText");
+    }
+
+    /**
+     * Updates the translated text in the state and fires a property change event.
+     * @param translatedText translated text
+     */
+    public void updateTranslatedText(String translatedText) {
+        getState().setTranslatedText(translatedText);
+        firePropertyChanged("translatedText");
+    }
+
+    /**
+     * Updates the error message in the state and fires a property change event.
+     * @param errorMessage error message
+     */
+    public void updateError(String errorMessage) {
+        getState().setTranslateError(errorMessage);
+        firePropertyChanged("translateError");
+    }
+
+    /**
+     * Fires a property change for the specified property.
+     * @param propertyName fail or success
+     */
+    public void firePropertyChanged(String propertyName) {
+        // Notify observers or UI components that the property has changed.
+        // Implementation depends on the ViewModel base class or observer pattern.
+        System.out.println("Property changed: " + propertyName);
+    }
 }

src/main/java/use_case/translator/TranslatorInputData.java

@@ -5,15 +5,17 @@
  */
 public class TranslatorInputData {
     private final String input;
-    private String inputLanguage;
+    private final String inputLanguage;
+    private final String outputLanguage;
 
-    public TranslatorInputData(String input) {
-        this.input = input;
-    }
+//    public TranslatorInputData(String input) {
+//        this.input = input;
+//    }
 
-    public TranslatorInputData(String input, String inputLanguage) {
+    public TranslatorInputData(String input, String inputLanguage, String outputLanguage) {
         this.input = input;
         this.inputLanguage = inputLanguage;
+        this.outputLanguage = outputLanguage;
     }
 
     public String getInput() {
@@ -23,4 +25,8 @@ public String getInput() {
     public String getInputLanguage() {
         return inputLanguage;
     }
+
+    public String getOutputLanguage() {
+        return outputLanguage;
+    }
 }

src/main/java/use_case/translator/TranslatorInteractor.java

@@ -1,4 +1,51 @@
 package use_case.translator;
 
-public class TranslatorInteractor {
+import entity.Translate;
+
+/**
+ * The Translator Interactor.
+ */
+
+public class TranslatorInteractor implements TranslatorInputBoundary {
+    private final Translate translatorService;
+    private final TranslatorOutputBoundary translatorPresenter;
+
+    public TranslatorInteractor(Translate translatorService,
+                                TranslatorOutputBoundary translatorPresenter) {
+        this.translatorService = translatorService;
+        this.translatorPresenter = translatorPresenter;
+    }
+
+    /**
+     * Executes the translation process with the given input data.
+     *
+     * @param inputData the input data containing text and language details
+     */
+
+    public void execute(TranslatorInputData inputData) {
+        final String inputText = inputData.getInput();
+        final String inputLanguage = inputData.getInputLanguage();
+        final String outputLanguage = inputData.getOutputLanguage();
+
+        //        if (inputText == null || inputText.isBlank()) {
+        //            translatorPresenter.prepareFailView("Input text cannot be empty.");
+        //            return;
+        //
+        //        if (inputLanguage.equals(outputLanguage)) {
+        //            translatorPresenter.prepareFailView("Input and output languages must be different.");
+        //            return;
+        //        }
+
+        try {
+
+            final String translatedText = Translate.translateText(inputText, inputLanguage, outputLanguage);
+
+            final TranslatorOutputData outputData = new TranslatorOutputData(translatedText);
+            translatorPresenter.prepareSuccessView(outputData);
+        }
+        catch (IllegalArgumentException illegalArgumentException) {
+            translatorPresenter.prepareFailView("An error occurred during translation: "
+                    + illegalArgumentException.getMessage());
+        }
+    }
 }