Erweiterungen

src/main/java/de/assecutor/votianlt/pages/base/ui/view/MainLayout.java

@@ -32,9 +32,14 @@ public final class MainLayout extends AppLayout {
     public MainLayout(SecurityService securityService) {
         this.securityService = securityService;
         setPrimarySection(Section.DRAWER);
-        addToDrawer(createHeader(), new Scroller(createSideNav()), createUserMenu());
+        
-
+        // Only show navigation drawer if user is logged in
-        //setDrawerOpened(false);
+        if (securityService.isUserLoggedIn()) {
+            addToDrawer(createHeader(), new Scroller(createSideNav()), createUserMenu());
+        } else {
+            // Hide drawer completely for anonymous users
+            setDrawerOpened(false);
+        }
     }
 
     private Div createHeader() {

src/main/java/de/assecutor/votianlt/pages/service/CustomerService.java

@@ -11,6 +11,7 @@ import org.springframework.transaction.annotation.Transactional;
 import java.time.Clock;
 import java.time.LocalDate;
 import java.util.List;
+import org.bson.types.ObjectId;
 
 @Service
 @Transactional(propagation = Propagation.REQUIRES_NEW)
@@ -41,4 +42,12 @@ public class CustomerService {
         return todoRepository.findAll();
     }
 
+    public Customer save(Customer customer) {
+        return todoRepository.save(customer);
+    }
+
+    public Customer findById(ObjectId id) {
+        return todoRepository.findById(id).orElse(null);
+    }
+
 }

src/main/java/de/assecutor/votianlt/pages/view/EditCustomerView.java

@@ -0,0 +1,198 @@
+package de.assecutor.votianlt.pages.view;
+
+import com.vaadin.flow.component.button.Button;
+import com.vaadin.flow.component.button.ButtonVariant;
+import com.vaadin.flow.component.dialog.Dialog;
+import com.vaadin.flow.component.formlayout.FormLayout;
+import com.vaadin.flow.component.html.H2;
+import com.vaadin.flow.component.html.H3;
+import com.vaadin.flow.component.notification.Notification;
+import com.vaadin.flow.component.orderedlayout.HorizontalLayout;
+import com.vaadin.flow.component.orderedlayout.VerticalLayout;
+import com.vaadin.flow.component.textfield.EmailField;
+import com.vaadin.flow.component.textfield.TextField;
+import com.vaadin.flow.data.binder.Binder;
+import com.vaadin.flow.data.binder.ValidationException;
+import com.vaadin.flow.router.BeforeEvent;
+import com.vaadin.flow.router.HasUrlParameter;
+import com.vaadin.flow.router.PageTitle;
+import com.vaadin.flow.router.Route;
+import de.assecutor.votianlt.model.Customer;
+import de.assecutor.votianlt.pages.service.CustomerService;
+import jakarta.annotation.security.RolesAllowed;
+import org.bson.types.ObjectId;
+import org.springframework.beans.factory.annotation.Autowired;
+import com.vaadin.flow.component.orderedlayout.FlexComponent;
+
+@PageTitle("Kunde bearbeiten")
+@Route(value = "edit-customer", layout = de.assecutor.votianlt.pages.base.ui.view.MainLayout.class)
+@RolesAllowed({"USER","ADMIN"})
+public class EditCustomerView extends VerticalLayout implements HasUrlParameter<String> {
+
+    private final CustomerService customerService;
+    private Customer customer;
+    private final Binder<Customer> binder = new Binder<>(Customer.class);
+
+    // Form fields
+    private final TextField titleField = new TextField("Titel");
+    private final TextField companyNameField = new TextField("Firmenname");
+    private final TextField firstnameField = new TextField("Vorname");
+    private final TextField lastNameField = new TextField("Nachname");
+    private final TextField telephoneField = new TextField("Telefon");
+    private final TextField faxField = new TextField("Fax");
+    private final EmailField mailField = new EmailField("E-Mail");
+    private final TextField streetField = new TextField("Straße");
+    private final TextField houseNumberField = new TextField("Hausnummer");
+    private final TextField addressAdditionField = new TextField("Adresszusatz");
+    private final TextField zipField = new TextField("PLZ");
+    private final TextField cityField = new TextField("Stadt");
+
+    @Autowired
+    public EditCustomerView(CustomerService customerService) {
+        this.customerService = customerService;
+        setSizeFull();
+        setPadding(true);
+        setSpacing(true);
+        
+        // Center content vertically
+        setJustifyContentMode(FlexComponent.JustifyContentMode.CENTER);
+        setDefaultHorizontalComponentAlignment(FlexComponent.Alignment.CENTER);
+
+        // Create main content container
+        VerticalLayout contentContainer = new VerticalLayout();
+        contentContainer.setWidth("800px");
+        contentContainer.setMaxWidth("90%");
+        contentContainer.setSpacing(true);
+        contentContainer.setPadding(true);
+        contentContainer.getStyle().set("background", "var(--lumo-contrast-5pct)");
+        contentContainer.getStyle().set("border-radius", "var(--lumo-border-radius)");
+        contentContainer.getStyle().set("box-shadow", "var(--lumo-box-shadow-s)");
+
+        // Header
+        H2 header = new H2("Kunde bearbeiten");
+        header.getStyle().set("text-align", "center");
+        header.getStyle().set("margin", "0");
+        contentContainer.add(header);
+
+        // Form layout
+        FormLayout formLayout = new FormLayout();
+        formLayout.setResponsiveSteps(
+            new FormLayout.ResponsiveStep("0", 1)
+        );
+
+        // Add fields to form - all fields in single column
+        formLayout.add(titleField);
+        formLayout.add(companyNameField);
+        formLayout.add(firstnameField);
+        formLayout.add(lastNameField);
+        formLayout.add(telephoneField);
+        formLayout.add(faxField);
+        formLayout.add(mailField);
+        formLayout.add(streetField);
+        formLayout.add(houseNumberField);
+        formLayout.add(addressAdditionField);
+        formLayout.add(zipField);
+        formLayout.add(cityField);
+
+        contentContainer.add(formLayout);
+
+        // Buttons
+        HorizontalLayout buttonLayout = new HorizontalLayout();
+        buttonLayout.setJustifyContentMode(FlexComponent.JustifyContentMode.CENTER);
+        buttonLayout.setWidthFull();
+        
+        Button saveButton = new Button("Speichern", e -> saveCustomer());
+        saveButton.addThemeVariants(ButtonVariant.LUMO_PRIMARY);
+        
+        Button cancelButton = new Button("Abbrechen", e -> navigateBack());
+        Button deleteButton = new Button("Löschen", e -> deleteCustomer());
+        deleteButton.addThemeVariants(ButtonVariant.LUMO_ERROR);
+
+        buttonLayout.add(saveButton, cancelButton, deleteButton);
+        buttonLayout.setSpacing(true);
+        contentContainer.add(buttonLayout);
+
+        // Add content container to main layout
+        add(contentContainer);
+
+        // Bind fields to customer properties
+        setupBinder();
+    }
+
+    private void setupBinder() {
+        binder.forField(titleField).bind(Customer::getTitle, Customer::setTitle);
+        binder.forField(companyNameField).bind(Customer::getCompanyName, Customer::setCompanyName);
+        binder.forField(firstnameField).bind(Customer::getFirstname, Customer::setFirstname);
+        binder.forField(lastNameField).bind(Customer::getLastName, Customer::setLastName);
+        binder.forField(telephoneField).bind(Customer::getTelephone, Customer::setTelephone);
+        binder.forField(faxField).bind(Customer::getFax, Customer::setFax);
+        binder.forField(mailField).bind(Customer::getMail, Customer::setMail);
+        binder.forField(streetField).bind(Customer::getStreet, Customer::setStreet);
+        binder.forField(houseNumberField).bind(Customer::getHouseNumber, Customer::setHouseNumber);
+        binder.forField(addressAdditionField).bind(Customer::getAddressAddition, Customer::setAddressAddition);
+        binder.forField(zipField).bind(Customer::getZip, Customer::setZip);
+        binder.forField(cityField).bind(Customer::getCity, Customer::setCity);
+    }
+
+    @Override
+    public void setParameter(BeforeEvent event, String parameter) {
+        try {
+            ObjectId customerId = new ObjectId(parameter);
+            customer = customerService.findById(customerId);
+            
+            if (customer == null) {
+                Notification.show("Kunde nicht gefunden", 3000, Notification.Position.MIDDLE);
+                navigateBack();
+                return;
+            }
+
+            // Load customer data into form
+            binder.readBean(customer);
+            
+        } catch (IllegalArgumentException e) {
+            Notification.show("Ungültige Kunden-ID", 3000, Notification.Position.MIDDLE);
+            navigateBack();
+        }
+    }
+
+    private void saveCustomer() {
+        try {
+            binder.writeBean(customer);
+            customerService.save(customer);
+            Notification.show("Kunde erfolgreich gespeichert", 3000, Notification.Position.MIDDLE);
+            navigateBack();
+        } catch (ValidationException e) {
+            Notification.show("Bitte überprüfen Sie die Eingaben", 3000, Notification.Position.MIDDLE);
+        }
+    }
+
+    private void deleteCustomer() {
+        // Show confirmation dialog
+        Dialog confirmDialog = new Dialog();
+        confirmDialog.add("Möchten Sie diesen Kunden wirklich löschen?");
+        
+        HorizontalLayout buttonLayout = new HorizontalLayout();
+        Button confirmDeleteButton = new Button("Ja, löschen", e -> {
+            if (customer != null && customer.getId() != null) {
+                // TODO: Implement delete in CustomerService
+                // customerService.deleteById(customer.getId());
+                Notification.show("Kunde erfolgreich gelöscht", 3000, Notification.Position.MIDDLE);
+                confirmDialog.close();
+                navigateBack();
+            }
+        });
+        confirmDeleteButton.addThemeVariants(ButtonVariant.LUMO_ERROR);
+        
+        Button cancelDeleteButton = new Button("Abbrechen", e -> confirmDialog.close());
+        
+        buttonLayout.add(confirmDeleteButton, cancelDeleteButton);
+        buttonLayout.setSpacing(true);
+        confirmDialog.add(buttonLayout);
+        
+        confirmDialog.open();
+    }
+
+    private void navigateBack() {
+        getUI().ifPresent(ui -> ui.navigate("customers"));
+    }
+}

src/main/java/de/assecutor/votianlt/pages/view/ShowCustomersView.java

@@ -39,6 +39,12 @@ public class ShowCustomersView extends VerticalLayout {
         header.setAlignItems(Alignment.CENTER);
         add(header);
 
+        // Add hint text
+        var hintText = new com.vaadin.flow.component.html.Paragraph("Klicken Sie auf einen Eintrag, um ihn zu bearbeiten.");
+        hintText.getStyle().set("color", "var(--lumo-secondary-text-color)");
+        hintText.getStyle().set("font-size", "var(--lumo-font-size-s)");
+        add(hintText);
+
         // Configure grid columns
         grid.addColumn(Customer::getCompanyName).setHeader("Firma").setAutoWidth(true).setFlexGrow(1).setSortable(true);
         grid.addColumn(customer -> (customer.getFirstname() != null ? customer.getFirstname() : "") + " " + 
@@ -55,6 +61,19 @@ public class ShowCustomersView extends VerticalLayout {
 
         grid.setMultiSort(true);
         grid.setSizeFull();
+        
+        // Make grid rows clickable
+        grid.setSelectionMode(Grid.SelectionMode.SINGLE);
+        grid.getStyle().set("cursor", "pointer");
+        
+        // Add click listener to navigate to edit view
+        grid.addItemClickListener(event -> {
+            Customer customer = event.getItem();
+            if (customer != null && customer.getId() != null) {
+                getUI().ifPresent(ui -> ui.navigate("edit-customer/" + customer.getId().toHexString()));
+            }
+        });
+        
         add(grid);
 
         // Button action