Erweiterungen

src/main/java/de/assecutor/votianlt/model/Company.java

@@ -0,0 +1,17 @@
+package de.assecutor.votianlt.model;
+
+import lombok.Data;
+import org.bson.types.ObjectId;
+
+@Data
+public class Company
+{
+    public ObjectId id;
+
+    public String name;
+    public String street;
+    public String houseNumber;
+    public String addressAddition;
+    public String zip;
+    public String city;
+}

src/main/java/de/assecutor/votianlt/model/Customer.java

@@ -0,0 +1,23 @@
+package de.assecutor.votianlt.model;
+
+import lombok.Data;
+import org.bson.types.ObjectId;
+
+@Data
+public class Customer
+{
+    private ObjectId id;
+
+    public String title;
+    public String companyName;
+    public String firstname;
+    public String lastName;
+    public String telephone;
+    public String fax;
+    public String mail;
+    public String street;
+    public String houseNumber;
+    public String addressAddition;
+    public String zip;
+    public String city;
+}

src/main/java/de/assecutor/votianlt/model/User.java

@@ -0,0 +1,28 @@
+package de.assecutor.votianlt.model;
+
+import lombok.Data;
+
+@Data
+public class User
+{
+    public int usrId;
+    public int hqId;
+    public short type;
+    public String title;
+    public String name;
+    public String firstname;
+    public java.sql.Date birthdate;
+    public String email;
+    public String invitationEmail;
+    public String phone;
+    public String phone2;
+    public String fax;
+    public String password;
+    public byte isActivated;
+    public String activationCode;
+    public byte isEmailConfirmed;
+    public byte isPasswordLost;
+    public String passwordCode;
+    public int passwordTimestamp;
+    public long activationDate;
+}

src/main/java/de/assecutor/votianlt/model/address.java

@@ -1,12 +0,0 @@
-package de.assecutor.votianlt.model;
-
-public class address {
-    public int ad_id;
-    public String ad_street;
-    public String ad_add;
-    public String ad_zipcode;
-    public String ad_city;
-    public String ad_country;
-    public String ad_lat;
-    public String ad_lng;
-}

src/main/java/de/assecutor/votianlt/model/address_book.java

@@ -1,13 +0,0 @@
-package de.assecutor.votianlt.model;
-
-public class address_book {
-    public int adb_id;
-    public int usr_id;
-    public int ad_b_ad_id;
-    public String deliverHsno;
-    public String deliverCompany;
-    public String deliverTitle;
-    public String deliverFirstname;
-    public String deliverLastname;
-    public String deliverPhone;
-}

src/main/java/de/assecutor/votianlt/model/address_book_addresses.java

@@ -1,9 +0,0 @@
-package de.assecutor.votianlt.model;
-
-public class address_book_addresses
-{
-    public int ad_b_ad_id;
-    public String deliverStreet;
-    public String deliverPlz;
-    public String deliverCity;
-}

src/main/java/de/assecutor/votianlt/model/company.java

@@ -1,17 +0,0 @@
-package de.assecutor.votianlt.model;
-
-public class company
-{
-    public int cmp_id;
-    public String cmp_comp;
-    public String cmp_comp2;
-    public String cmp_hsno;
-    public String cmp_Ustid;
-    public String cmp_Taxid;
-    public String cmp_Iban;
-    public String cmp_homepage;
-    public String votian_cmp_id;
-    public String votian_ad_id;
-    public String votian_tx_id;
-    public String votian_br_id;
-}

src/main/java/de/assecutor/votianlt/model/contractor.java

@@ -1,11 +0,0 @@
-package de.assecutor.votianlt.model;
-
-public class contractor
-{
-    public int cr_id;
-    public int cmp_id;
-    public int usr_id;
-    public String votian_cr_id;
-    public String votian_cr_eid;
-    public String votian_hq_id;
-}

src/main/java/de/assecutor/votianlt/model/contractor_relation.java

@@ -1,9 +0,0 @@
-package de.assecutor.votianlt.model;
-
-public class contractor_relation
-{
-    public int cr_r_id;
-    public int usr_id;
-    public int cr_id;
-    public String cr_filter_json;
-}

src/main/java/de/assecutor/votianlt/model/costcenter.java

@@ -1,12 +0,0 @@
-package de.assecutor.votianlt.model;
-
-public class costcenter
-{
-    public int cs_id;
-    public int csc_id;
-    public String csc_comp;
-    public String csc_comp2;
-    public String csc_hsno;
-    public String csc_usr_name;
-    public String csc_usr_firstname;
-}

src/main/java/de/assecutor/votianlt/model/costcenter_address.java

@@ -1,8 +0,0 @@
-package de.assecutor.votianlt.model;
-
-public class costcenter_address
-{
-    public int csc_id;
-    public int ad_id;
-    public int adt_id;
-}

src/main/java/de/assecutor/votianlt/model/country.java

@@ -1,11 +0,0 @@
-package de.assecutor.votianlt.model;
-
-public class country
-{
-    public String cou_iso_3;
-    public String cou_iso_no;
-    public String cou_mnemonic;
-    public String cou_name;
-    public String cou_iso_2;
-    public byte cou_continent;
-}

src/main/java/de/assecutor/votianlt/model/customer.java

@@ -1,15 +0,0 @@
-package de.assecutor.votianlt.model;
-
-public class customer
-{
-    public int cs_id;
-    public int cmp_id;
-    public int csc_id;
-    public int emp_id;
-    public String votian_cs_id;
-    public String votian_cs_eid;
-    public String votian_cs_admin;
-    public String votian_hq_id;
-    public String votian_cs_id_parent;
-    public String votian_cs_id_related;
-}

src/main/java/de/assecutor/votianlt/model/customer_relation.java

@@ -1,8 +0,0 @@
-package de.assecutor.votianlt.model;
-
-public class customer_relation
-{
-    public int cs_r_id;
-    public int usr_id;
-    public int cr_id;
-}

src/main/java/de/assecutor/votianlt/model/device.java

@@ -1,15 +0,0 @@
-package de.assecutor.votianlt.model;
-
-public class device
-{
-    public int d_id;
-    public int usr_id;
-    public int d_details;
-    public String d_name;
-    public int votian_dv_id;
-    public String device_name;
-    public String uuid;
-    public String code;
-    public int cust_id;
-    public int cust_acc_group;
-}

src/main/java/de/assecutor/votianlt/model/devices_invoice.java

@@ -1,11 +0,0 @@
-package de.assecutor.votianlt.model;
-
-public class devices_invoice
-{
-    public int d_i_id;
-    public String d_i_create;
-    public String d_i_delete;
-    public int d_id;
-    public int vlt_i_id;
-    public int usr_id;
-}

src/main/java/de/assecutor/votianlt/model/employee.java

@@ -1,7 +0,0 @@
-package de.assecutor.votianlt.model;
-
-public class employee
-{
-    public int emp_id;
-    public int usr_id;
-}

src/main/java/de/assecutor/votianlt/model/filter.java

@@ -1,9 +0,0 @@
-package de.assecutor.votianlt.model;
-
-public class filter
-{
-    public int f_id;
-    public int f_type;
-    public String f_short;
-    public String f_status;
-}

src/main/java/de/assecutor/votianlt/model/help.java

@@ -1,7 +0,0 @@
-package de.assecutor.votianlt.model;
-
-public class help
-{
-    public int h_id;
-    public String h_language;
-}

src/main/java/de/assecutor/votianlt/model/invoice.java

@@ -1,12 +0,0 @@
-package de.assecutor.votianlt.model;
-
-public class invoice
-{
-    public int i_id;
-    public int usr_id;
-    public int cr_id;
-    public String i_export_time;
-    public int i_create_date;
-    public String invoiceNumber;
-    public String fileName;
-}

src/main/java/de/assecutor/votianlt/model/invoice_credit.java

@@ -1,13 +0,0 @@
-package de.assecutor.votianlt.model;
-
-public class invoice_credit
-{
-    public int i_c_id;
-    public String i_c_date;
-    public int usr_id;
-    public double i_c_amount;
-    public String purpose;
-    public String iban;
-    public String currency;
-    public double diff;
-}

src/main/java/de/assecutor/votianlt/model/job.java

@@ -1,27 +0,0 @@
-package de.assecutor.votianlt.model;
-
-public class job
-{
-    public int jb_id;
-    public int cs_id;
-    public int cr_id;
-    public int jb_votian_id;
-    public java.sql.Date jb_ordertime;
-    public int jb_status;
-    public int jb_type;
-    public int jb_invoice_data;
-    public String useApp;
-    public String customerID;
-    public String datepickerPickup;
-    public String timepickerPickup;
-    public String datepickerDel;
-    public String timepickerDel;
-    public String remark;
-    public String price;
-    public String submit;
-    public String appUserID;
-    public String cargo_type;
-    public String cargo_weight;
-    public String cargo_volume;
-    public String jobdetail_instruction;
-}

src/main/java/de/assecutor/votianlt/model/log.java

@@ -1,16 +0,0 @@
-package de.assecutor.votianlt.model;
-
-public class log
-{
-    public int logo_id;
-    public String log_createtime;
-    public int hq_id;
-    public int jb_id;
-    public int usr_id;
-    public int cr_id;
-    public int cr_sid;
-    public int cs_id;
-    public int at_id;
-    public int pt_id;
-    public int emp_id;
-}

src/main/java/de/assecutor/votianlt/model/log_invoice.java

@@ -1,10 +0,0 @@
-package de.assecutor.votianlt.model;
-
-public class log_invoice
-{
-    public int l_i_id;
-    public int i_id;
-    public String i_date;
-    public int i_export_time_1;
-    public String i_export_time_2;
-}

src/main/java/de/assecutor/votianlt/model/notification.java

@@ -1,10 +0,0 @@
-package de.assecutor.votianlt.model;
-
-public class notification
-{
-    public int n_id;
-    public String n_date;
-    public int n_info_id;
-    public int usr_id;
-    public byte n_new;
-}

src/main/java/de/assecutor/votianlt/model/notification_info.java

@@ -1,6 +0,0 @@
-package de.assecutor.votianlt.model;
-
-public class notification_info
-{
-    public int n_i_id;
-}

src/main/java/de/assecutor/votianlt/model/offer.java

@@ -1,12 +0,0 @@
-package de.assecutor.votianlt.model;
-
-public class offer
-{
-    public int o_id;
-    public int jb_id;
-    public int usr_id;
-    public int cr_id;
-    public java.sql.Date offer_time;
-    public String price;
-    public String remark;
-}

src/main/java/de/assecutor/votianlt/model/parameter.java

@@ -1,11 +0,0 @@
-package de.assecutor.votianlt.model;
-
-public class parameter
-{
-    public int par_id;
-    public String par_key;
-    public int md_id;
-    public int hq_id;
-    public int emp_id;
-    public String par_value;
-}

src/main/java/de/assecutor/votianlt/model/price_table.java

@@ -1,7 +0,0 @@
-package de.assecutor.votianlt.model;
-
-public class price_table
-{
-    public int pt_id;
-    public double pt_price;
-}

src/main/java/de/assecutor/votianlt/model/station.java

@@ -1,16 +0,0 @@
-package de.assecutor.votianlt.model;
-
-public class station
-{
-    public int station_id;
-    public int jb_id;
-    public String station_type;
-    public int ad_id;
-    public int station_order;
-    public String station_name;
-    public String station_contact;
-    public String station_phone;
-    public java.sql.Date station_arrival_est;
-    public java.sql.Date station_departure_est;
-    public String instructions;
-}

src/main/java/de/assecutor/votianlt/model/transportorder.java

@@ -1,16 +0,0 @@
-package de.assecutor.votianlt.model;
-
-public class transportorder
-{
-    public int tr_id;
-    public int jb_id;
-    public int usr_id;
-    public String tr_comment;
-    public String tr_state;
-    public String tr_driver_lat;
-    public String tr_driver_lng;
-    public String tr_driver_accuracy;
-    public String tr_driver_last_update;
-    public String tr_created;
-    public String tr_updated;
-}

src/main/java/de/assecutor/votianlt/model/two_way.java

@@ -1,8 +0,0 @@
-package de.assecutor.votianlt.model;
-
-public class two_way
-{
-    public int t_w_id;
-    public int usr_id;
-    public String t_w_secret;
-}

src/main/java/de/assecutor/votianlt/model/user.java

@@ -1,38 +0,0 @@
-package de.assecutor.votianlt.model;
-
-public class user
-{
-    public int usr_id;
-    public int hq_id;
-    public short usr_type;
-    public String usr_title;
-    public String usr_name;
-    public String usr_firstname;
-    public java.sql.Date usr_birthdate;
-    public int ad_id;
-    public String usr_hsno;
-    public String usr_email;
-    public String usr_inv_email;
-    public String usr_phone;
-    public String usr_phone2;
-    public String usr_fax;
-    public String usr_account;
-    public String usr_password;
-    public String usr_modify;
-    public byte usr_is_activated;
-    public String usr_activation_code;
-    public byte usr_is_email_confirmed;
-    public String usr_code;
-    public int usr_code_timestamp;
-    public byte usr_is_password_lost;
-    public String usr_password_code;
-    public int usr_password_timestamp;
-    public byte usr_app;
-    public String votian_usr_id;
-    public String auth_customer;
-    public String auth_account;
-    public String auth_password;
-    public String auth_session_id;
-    public long activationDate;
-    public double balance;
-}

src/main/java/de/assecutor/votianlt/model/vehicle.java

@@ -1,18 +0,0 @@
-package de.assecutor.votianlt.model;
-
-public class vehicle
-{
-    public int vh_id;
-    public int usr_parent_id;
-    public int cr_id;
-    public int vh_details;
-    public int d_id;
-    public String title;
-    public String code;
-    public String votian_vht_id;
-    public String votian_vht_id_inv;
-    public String votian_cr_ar_jb_id;
-    public String votian_crvh_id;
-    public String votian_cr_id;
-    public String votian_crvh_sid;
-}

src/main/java/de/assecutor/votianlt/model/vlt_invoice.java

@@ -1,21 +0,0 @@
-package de.assecutor.votianlt.model;
-
-public class vlt_invoice
-{
-    public int vlt_i_id;
-    public int usr_id;
-    public String vlt_i_price;
-    public String vlt_i_date;
-    public int vlt_i_status;
-    public String vlt_i_html;
-    public String totalPriceNet;
-    public String totalPrice;
-    public String payedDays;
-    public String daysInMonth;
-    public String devicePrice;
-    public String basePrice;
-    public String systemVat;
-    public String basePricePayed;
-    public String vatPrice;
-    public String invoiceNumber;
-}

src/main/java/de/assecutor/votianlt/pages/add_company/domain/AddCompanyRepository.java

@@ -0,0 +1,13 @@
+package de.assecutor.votianlt.pages.add_company.domain;
+
+import de.assecutor.votianlt.model.Company;
+import de.assecutor.votianlt.model.Customer;
+import org.springframework.data.domain.Pageable;
+import org.springframework.data.domain.Slice;
+import org.springframework.data.mongodb.repository.MongoRepository;
+
+public interface AddCompanyRepository extends MongoRepository<Company, String> {
+
+    // If you don't need a total row count, Slice is better than Page.
+    Slice<Company> findAllBy(Pageable pageable);
+}

src/main/java/de/assecutor/votianlt/pages/add_company/service/AddCompanyService.java

@@ -0,0 +1,29 @@
+package de.assecutor.votianlt.pages.add_company.service;
+
+import de.assecutor.votianlt.model.Company;
+import de.assecutor.votianlt.model.Customer;
+import de.assecutor.votianlt.pages.add_company.domain.AddCompanyRepository;
+import org.springframework.data.domain.Pageable;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Propagation;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.List;
+
+@Service
+@Transactional(propagation = Propagation.REQUIRES_NEW)
+public class AddCompanyService {
+    private final AddCompanyRepository addCompanyRepository;
+
+    AddCompanyService(AddCompanyRepository addCompanyRepository) {
+        this.addCompanyRepository = addCompanyRepository;
+    }
+
+    public List<Company> list(Pageable pageable) {
+        return addCompanyRepository.findAllBy(pageable).toList();
+    }
+
+    public void addCompany(Company company) {
+        addCompanyRepository.save(company);
+    }
+}

src/main/java/de/assecutor/votianlt/pages/add_company/ui/view/AddCompanyView.java

@@ -0,0 +1,96 @@
+package de.assecutor.votianlt.pages.add_company.ui.view;
+
+import com.vaadin.flow.component.button.Button;
+import com.vaadin.flow.component.button.ButtonVariant;
+import com.vaadin.flow.component.html.Main;
+import com.vaadin.flow.component.orderedlayout.FlexComponent;
+import com.vaadin.flow.component.orderedlayout.VerticalLayout;
+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.Menu;
+import com.vaadin.flow.router.PageTitle;
+import com.vaadin.flow.router.Route;
+import com.vaadin.flow.theme.lumo.LumoUtility;
+import de.assecutor.votianlt.model.Company;
+import de.assecutor.votianlt.pages.add_company.service.AddCompanyService;
+import de.assecutor.votianlt.pages.base.ui.component.ViewToolbar;
+
+import java.time.Clock;
+
+@Route("add_company")
+@PageTitle("Neuen Firma anlegen")
+@Menu(order = 0, icon = "vaadin:clipboard-check", title = "Neue Firma anlegen")
+public class AddCompanyView extends Main {
+    private final AddCompanyService addCompanyService;
+
+    TextField companyName;
+    TextField firstName;
+    TextField lastName;
+    TextField telephone;
+    TextField fax;
+    TextField mail;
+    TextField street;
+    TextField houseNumber;
+    TextField addressAddition;
+    TextField zip;
+    TextField city;
+    final Button submitButton;
+
+    private final Binder<Company> binder = new Binder<>(Company.class); // Binder f
+
+    public AddCompanyView(AddCompanyService addCompanyService, Clock clock) {
+        this.addCompanyService = addCompanyService;
+
+        companyName = new TextField("Firmenname");
+        companyName.setRequiredIndicatorVisible(true);
+        binder.forField(companyName)
+                .asRequired("Firmenname ist ein Pflichtfeld") // Pflichtfeldmeldung
+                .bind(Company::getName, Company::setName);
+
+        firstName = new TextField("Vorname");
+        lastName = new TextField("Nachname");
+        telephone = new TextField("Telefonnummer");
+        fax = new TextField("Faxnummer");
+        mail = new TextField("E-Mail-Adresse");
+        street = new TextField("Straße");
+        houseNumber = new TextField("Hausnummer");
+        addressAddition = new TextField("Adresszusatz");
+        zip = new TextField("Postleitzahl");
+        city = new TextField("Stadt");
+
+        // Setze den Button als primär
+        submitButton = new Button("Kunden anlegen", event -> submit());
+        submitButton.addThemeVariants(ButtonVariant.LUMO_PRIMARY);
+
+        // Erstelle ein Div als Container (oder direkt ein Layout)
+        VerticalLayout formLayout = new VerticalLayout();
+        formLayout.add(companyName, /*firstName, lastName, telephone, fax, mail, street, houseNumber, addressAddition, zip, city,*/ submitButton);
+
+        // Zentriere die Inhalte vertikal und horizontal
+        formLayout.setDefaultHorizontalComponentAlignment(FlexComponent.Alignment.CENTER);
+        formLayout.setSpacing(true);
+        formLayout.setSizeUndefined(); // Inhalt eng setzen
+
+        setSizeFull();
+        addClassNames(LumoUtility.BoxSizing.BORDER, LumoUtility.Display.FLEX, LumoUtility.FlexDirection.COLUMN,
+                LumoUtility.Padding.MEDIUM, LumoUtility.Gap.SMALL);
+
+        add(new ViewToolbar("Neuen Kunden anlegen"));
+        add(formLayout);
+    }
+
+    private void submit() {
+        Company company = new Company();
+        company.name = companyName.getValue();
+
+        try {
+            binder.writeBean(company);
+
+            addCompanyService.addCompany(company);
+
+        } catch (ValidationException e) {
+            System.err.println("Validierungsfehler: " + e.getMessage());
+        }
+    }
+}

src/main/java/de/assecutor/votianlt/pages/add_customer/domain/AddCustomerRepository.java

@@ -0,0 +1,12 @@
+package de.assecutor.votianlt.pages.add_customer.domain;
+
+import de.assecutor.votianlt.model.Customer;
+import org.springframework.data.domain.Pageable;
+import org.springframework.data.domain.Slice;
+import org.springframework.data.mongodb.repository.MongoRepository;
+
+public interface AddCustomerRepository extends MongoRepository<Customer, String> {
+
+    // If you don't need a total row count, Slice is better than Page.
+    Slice<Customer> findAllBy(Pageable pageable);
+}

src/main/java/de/assecutor/votianlt/pages/add_customer/service/AddCustomerService.java

@@ -0,0 +1,28 @@
+package de.assecutor.votianlt.pages.add_customer.service;
+
+import de.assecutor.votianlt.model.Customer;
+import de.assecutor.votianlt.pages.add_customer.domain.AddCustomerRepository;
+import org.springframework.data.domain.Pageable;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Propagation;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.List;
+
+@Service
+@Transactional(propagation = Propagation.REQUIRES_NEW)
+public class AddCustomerService {
+    private final AddCustomerRepository addCustomerRepository;
+
+    AddCustomerService(AddCustomerRepository addCustomerRepository) {
+        this.addCustomerRepository = addCustomerRepository;
+    }
+
+    public List<Customer> list(Pageable pageable) {
+        return addCustomerRepository.findAllBy(pageable).toList();
+    }
+
+    public void addCustomer(Customer customer) {
+        addCustomerRepository.save(customer);
+    }
+}

src/main/java/de/assecutor/votianlt/pages/add_customer/ui/view/AddCustomerView.java

@@ -0,0 +1,96 @@
+package de.assecutor.votianlt.pages.add_customer.ui.view;
+
+import com.vaadin.flow.component.button.Button;
+import com.vaadin.flow.component.button.ButtonVariant;
+import com.vaadin.flow.component.html.Main;
+import com.vaadin.flow.component.orderedlayout.FlexComponent;
+import com.vaadin.flow.component.orderedlayout.VerticalLayout;
+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.Menu;
+import com.vaadin.flow.router.PageTitle;
+import com.vaadin.flow.router.Route;
+import com.vaadin.flow.theme.lumo.LumoUtility;
+import de.assecutor.votianlt.model.Customer;
+import de.assecutor.votianlt.pages.add_customer.service.AddCustomerService;
+import de.assecutor.votianlt.pages.base.ui.component.ViewToolbar;
+
+import java.time.Clock;
+
+@Route("add_customer")
+@PageTitle("Neuen Kunden anlegen")
+@Menu(order = 0, icon = "vaadin:clipboard-check", title = "Neuen Kunden anlegen")
+public class AddCustomerView extends Main {
+    private final AddCustomerService addCustomerService;
+
+    TextField companyName;
+    TextField firstName;
+    TextField lastName;
+    TextField telephone;
+    TextField fax;
+    TextField mail;
+    TextField street;
+    TextField houseNumber;
+    TextField addressAddition;
+    TextField zip;
+    TextField city;
+    final Button submitButton;
+
+    private final Binder<Customer> binder = new Binder<>(Customer.class); // Binder f
+
+    public AddCustomerView(AddCustomerService todoService, Clock clock) {
+        this.addCustomerService = todoService;
+
+        companyName = new TextField("Firmenname");
+        companyName.setRequiredIndicatorVisible(true);
+        binder.forField(companyName)
+                .asRequired("Firmenname ist ein Pflichtfeld") // Pflichtfeldmeldung
+                .bind(Customer::getCompanyName, Customer::setCompanyName);
+
+        firstName = new TextField("Vorname");
+        lastName = new TextField("Nachname");
+        telephone = new TextField("Telefonnummer");
+        fax = new TextField("Faxnummer");
+        mail = new TextField("E-Mail-Adresse");
+        street = new TextField("Straße");
+        houseNumber = new TextField("Hausnummer");
+        addressAddition = new TextField("Adresszusatz");
+        zip = new TextField("Postleitzahl");
+        city = new TextField("Stadt");
+
+        // Setze den Button als primär
+        submitButton = new Button("Kunden anlegen", event -> submit());
+        submitButton.addThemeVariants(ButtonVariant.LUMO_PRIMARY);
+
+        // Erstelle ein Div als Container (oder direkt ein Layout)
+        VerticalLayout formLayout = new VerticalLayout();
+        formLayout.add(companyName, /*firstName, lastName, telephone, fax, mail, street, houseNumber, addressAddition, zip, city,*/ submitButton);
+
+        // Zentriere die Inhalte vertikal und horizontal
+        formLayout.setDefaultHorizontalComponentAlignment(FlexComponent.Alignment.CENTER);
+        formLayout.setSpacing(true);
+        formLayout.setSizeUndefined(); // Inhalt eng setzen
+
+        setSizeFull();
+        addClassNames(LumoUtility.BoxSizing.BORDER, LumoUtility.Display.FLEX, LumoUtility.FlexDirection.COLUMN,
+                LumoUtility.Padding.MEDIUM, LumoUtility.Gap.SMALL);
+
+        add(new ViewToolbar("Neuen Kunden anlegen"));
+        add(formLayout);
+    }
+
+    private void submit() {
+        Customer customer = new Customer();
+        customer.companyName = companyName.getValue();
+
+        try {
+            binder.writeBean(customer);
+
+            addCustomerService.addCustomer(customer);
+
+        } catch (ValidationException e) {
+            System.err.println("Validierungsfehler: " + e.getMessage());
+        }
+    }
+}

src/main/java/de/assecutor/votianlt/pages/customers/domain/Customer.java

@@ -1,19 +0,0 @@
-package de.assecutor.votianlt.pages.customers.domain;
-
-import lombok.Data;
-import org.springframework.data.mongodb.core.mapping.Document;
-
-import java.time.Instant;
-import java.time.LocalDate;
-
-@Document(collection = "customer")
-@Data
-public class Customer {
-    private Long id;
-
-    private String description;
-
-    private Instant creationDate;
-
-    private LocalDate dueDate;
-}

src/main/java/de/assecutor/votianlt/pages/customers/domain/CustomerRepository.java

@@ -1,5 +1,6 @@
 package de.assecutor.votianlt.pages.customers.domain;
 
+import de.assecutor.votianlt.model.Customer;
 import org.springframework.data.domain.Pageable;
 import org.springframework.data.domain.Slice;
 import org.springframework.data.mongodb.repository.MongoRepository;

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

@@ -1,6 +1,6 @@
 package de.assecutor.votianlt.pages.customers.service;
 
-import de.assecutor.votianlt.pages.customers.domain.Customer;
+import de.assecutor.votianlt.model.Customer;
 import de.assecutor.votianlt.pages.customers.domain.CustomerRepository;
 import org.jspecify.annotations.Nullable;
 import org.springframework.data.domain.Pageable;
@@ -30,9 +30,6 @@ public class CustomerService {
             throw new RuntimeException("This is for testing the error handler");
         }
         var todo = new Customer();
-        todo.setDescription(description);
-        todo.setCreationDate(clock.instant());
-        todo.setDueDate(dueDate);
         todoRepository.save(todo);
     }
 

src/main/java/de/assecutor/votianlt/pages/customers/ui/view/CustomersView.java

@@ -1,25 +1,20 @@
 package de.assecutor.votianlt.pages.customers.ui.view;
 
+import com.vaadin.flow.component.UI;
 import com.vaadin.flow.component.button.Button;
 import com.vaadin.flow.component.button.ButtonVariant;
-import com.vaadin.flow.component.datepicker.DatePicker;
 import com.vaadin.flow.component.grid.Grid;
 import com.vaadin.flow.component.html.Main;
-import com.vaadin.flow.component.notification.Notification;
-import com.vaadin.flow.component.notification.NotificationVariant;
 import com.vaadin.flow.component.textfield.TextField;
 import com.vaadin.flow.router.Menu;
 import com.vaadin.flow.router.PageTitle;
 import com.vaadin.flow.router.Route;
 import com.vaadin.flow.theme.lumo.LumoUtility;
+import de.assecutor.votianlt.model.Customer;
 import de.assecutor.votianlt.pages.base.ui.component.ViewToolbar;
-import de.assecutor.votianlt.pages.customers.domain.Customer;
 import de.assecutor.votianlt.pages.customers.service.CustomerService;
 
 import java.time.Clock;
-import java.time.format.DateTimeFormatter;
-import java.time.format.FormatStyle;
-import java.util.Optional;
 
 import static com.vaadin.flow.spring.data.VaadinSpringDataHelpers.toSpringPageRequest;
 
@@ -31,7 +26,6 @@ public class CustomersView extends Main {
     private final CustomerService todoService;
 
     final TextField description;
-    final DatePicker dueDate;
     final Button createBtn;
     final Grid<Customer> todoGrid;
 
@@ -39,45 +33,27 @@ public class CustomersView extends Main {
         this.todoService = todoService;
 
         description = new TextField();
-        description.setPlaceholder("What do you want to do?");
-        description.setAriaLabel("Task description");
+        description.setPlaceholder("Suche");
         description.setMaxLength(255);
         description.setMinWidth("20em");
 
-        dueDate = new DatePicker();
-        dueDate.setPlaceholder("Due date");
-        dueDate.setAriaLabel("Due date");
-
-        createBtn = new Button("Create", event -> createTodo());
+        createBtn = new Button("Kunde anlegen", event -> addCustomer());
         createBtn.addThemeVariants(ButtonVariant.LUMO_PRIMARY);
 
-        var dateTimeFormatter = DateTimeFormatter.ofLocalizedDateTime(FormatStyle.MEDIUM).withZone(clock.getZone())
-                .withLocale(getLocale());
-        var dateFormatter = DateTimeFormatter.ofLocalizedDate(FormatStyle.MEDIUM).withLocale(getLocale());
-
         todoGrid = new Grid<>();
         todoGrid.setItems(query -> todoService.list(toSpringPageRequest(query)).stream());
-        todoGrid.addColumn(Customer::getDescription).setHeader("Description");
-        todoGrid.addColumn(todo -> Optional.ofNullable(todo.getDueDate()).map(dateFormatter::format).orElse("Never"))
-                .setHeader("Due Date");
-        todoGrid.addColumn(todo -> dateTimeFormatter.format(todo.getCreationDate())).setHeader("Creation Date");
+        todoGrid.addColumn(Customer::getCompanyName).setHeader("Firmenname");
         todoGrid.setSizeFull();
 
         setSizeFull();
         addClassNames(LumoUtility.BoxSizing.BORDER, LumoUtility.Display.FLEX, LumoUtility.FlexDirection.COLUMN,
                 LumoUtility.Padding.MEDIUM, LumoUtility.Gap.SMALL);
 
-        add(new ViewToolbar("Task List", ViewToolbar.group(description, dueDate, createBtn)));
+        add(new ViewToolbar("Kunden", ViewToolbar.group(description, createBtn)));
         add(todoGrid);
     }
 
-    private void createTodo() {
-        todoService.createTodo(description.getValue(), dueDate.getValue());
-        todoGrid.getDataProvider().refreshAll();
-        description.clear();
-        dueDate.clear();
-        Notification.show("Task added", 3000, Notification.Position.BOTTOM_END)
-                .addThemeVariants(NotificationVariant.LUMO_SUCCESS);
+    private void addCustomer() {
+        UI.getCurrent().navigate("add_customer");
     }
-
 }

src/main/java/de/assecutor/votianlt/pages/login/domain/LoginRepository.java

@@ -0,0 +1,16 @@
+package de.assecutor.votianlt.pages.login.domain;
+
+import de.assecutor.votianlt.model.User;
+import org.springframework.data.domain.Pageable;
+import org.springframework.data.domain.Slice;
+import org.springframework.data.mongodb.repository.MongoRepository;
+
+import java.util.Optional;
+
+public interface LoginRepository extends MongoRepository<User, String> {
+
+    // If you don't need a total row count, Slice is better than Page.
+    Slice<User> findAllBy(Pageable pageable);
+
+    Optional<User> findByEmailAndPassword(String email, String password);
+}

src/main/java/de/assecutor/votianlt/pages/login/service/LoginService.java

@@ -0,0 +1,32 @@
+package de.assecutor.votianlt.pages.login.service;
+
+import com.vaadin.flow.component.notification.Notification;
+import de.assecutor.votianlt.model.User;
+import de.assecutor.votianlt.pages.login.domain.LoginRepository;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Propagation;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.time.Clock;
+import java.util.Optional;
+
+@Service
+@Transactional(propagation = Propagation.REQUIRES_NEW)
+public class LoginService {
+
+    private final LoginRepository loginRepository;
+
+    LoginService(LoginRepository loginRepository, Clock clock) {
+        this.loginRepository = loginRepository;
+    }
+
+    public Optional<User> findUser(String mail, String password) {
+        var user = loginRepository.findByEmailAndPassword(mail, password);
+
+        if (user.isEmpty()) {
+            Notification.show("Login failed", 3000, Notification.Position.BOTTOM_END);
+        }
+
+        return user;
+    }
+}

src/main/java/de/assecutor/votianlt/pages/login/ui/view/LoginView.java

@@ -0,0 +1,66 @@
+package de.assecutor.votianlt.pages.login.ui.view;
+
+import com.vaadin.flow.component.UI;
+import com.vaadin.flow.component.button.Button;
+import com.vaadin.flow.component.button.ButtonVariant;
+import com.vaadin.flow.component.html.Main;
+import com.vaadin.flow.component.notification.Notification;
+import com.vaadin.flow.component.notification.NotificationVariant;
+import com.vaadin.flow.component.orderedlayout.FlexComponent;
+import com.vaadin.flow.component.orderedlayout.VerticalLayout;
+import com.vaadin.flow.component.textfield.TextField;
+import com.vaadin.flow.router.PageTitle;
+import com.vaadin.flow.router.Route;
+import com.vaadin.flow.theme.lumo.LumoUtility;
+import de.assecutor.votianlt.pages.login.service.LoginService;
+import de.assecutor.votianlt.pages.register.service.RegisterService;
+import de.assecutor.votianlt.util.Util;
+
+import java.io.Console;
+import java.time.Clock;
+
+@Route("login")
+@PageTitle("Bei VotianLT anmelden")
+//@Menu(order = 0, icon = "vaadin:clipboard-check", title = "Bei VotianLT registrieren")
+public class LoginView extends Main {
+    private final LoginService loginService;
+
+    TextField usernameField = new TextField("E-Mail-Adresse");
+    TextField password1Field = new TextField("Passwort");
+    Button submitButton = new Button("Registrieren");
+
+    public LoginView(LoginService loginService, Clock clock) {
+        this.loginService = loginService;
+
+        // Setze den Button als primär
+        submitButton = new Button("Anmelden", event -> login());
+        submitButton.addThemeVariants(ButtonVariant.LUMO_PRIMARY);
+
+        // Erstelle ein Div als Container (oder direkt ein Layout)
+        VerticalLayout formLayout = new VerticalLayout();
+        formLayout.add(usernameField, password1Field, submitButton);
+
+        // Zentriere die Inhalte vertikal und horizontal
+        formLayout.setDefaultHorizontalComponentAlignment(FlexComponent.Alignment.CENTER);
+        formLayout.setSpacing(true);
+        formLayout.setSizeUndefined(); // Inhalt eng setzen
+
+        setSizeFull();
+        addClassNames(LumoUtility.BoxSizing.BORDER, LumoUtility.Display.FLEX, LumoUtility.FlexDirection.COLUMN,
+                LumoUtility.Padding.MEDIUM, LumoUtility.Gap.SMALL);
+
+        add(formLayout);
+    }
+
+    private void login() {
+        var user = loginService.findUser(usernameField.getValue(), password1Field.getValue());
+
+        if (user.isPresent()) {
+            UI.getCurrent().navigate("customer");
+        }
+    }
+
+    private void submit() {
+        Util.changeDrawerState(true);
+    }
+}

src/main/java/de/assecutor/votianlt/pages/register/domain/RegisterRepository.java

@@ -1,12 +1,12 @@
 package de.assecutor.votianlt.pages.register.domain;
 
-import de.assecutor.votianlt.pages.customers.domain.Customer;
+import de.assecutor.votianlt.model.User;
 import org.springframework.data.domain.Pageable;
 import org.springframework.data.domain.Slice;
 import org.springframework.data.mongodb.repository.MongoRepository;
 
-public interface RegisterRepository extends MongoRepository<Customer, String> {
+public interface RegisterRepository extends MongoRepository<User, String> {
 
     // If you don't need a total row count, Slice is better than Page.
-    Slice<Order> findAllBy(Pageable pageable);
+    Slice<User> findAllBy(Pageable pageable);
 }

src/main/java/de/assecutor/votianlt/pages/register/service/RegisterService.java

@@ -1,13 +1,12 @@
 package de.assecutor.votianlt.pages.register.service;
 
+import de.assecutor.votianlt.model.User;
 import de.assecutor.votianlt.pages.register.domain.RegisterRepository;
-import org.springframework.data.domain.Pageable;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Propagation;
 import org.springframework.transaction.annotation.Transactional;
 
 import java.time.Clock;
-import java.util.List;
 
 @Service
 @Transactional(propagation = Propagation.REQUIRES_NEW)
@@ -15,23 +14,10 @@ public class RegisterService {
 
     private final RegisterRepository registerRepository;
 
-    private final Clock clock;
-
-    RegisterService(RegisterRepository registerRepository, Clock clock) {
+    RegisterService(RegisterRepository registerRepository) {
         this.registerRepository = registerRepository;
-        this.clock = clock;
     }
 
-    public void registerUser(String mail, String password) {
-        /*if ("fail".equals(description)) {
-            throw new RuntimeException("This is for testing the error handler");
-        }
-        var todo = new Todo();
-        todo.setDescription(description);
-        todo.setCreationDate(clock.instant());
-        todo.setDueDate(dueDate);
-        todoRepository.saveAndFlush(todo);*/
-    }
-
-    //public List<Order> list(Pageable pageable) {        return todoRepository.findAllBy(pageable).toList();
-}
+    public void registerUser(User user) {
+        registerRepository.save(user);
+    }}

src/main/java/de/assecutor/votianlt/pages/register/ui/view/RegisterView.java

@@ -1,33 +1,28 @@
 package de.assecutor.votianlt.pages.register.ui.view;
 
-import com.vaadin.flow.component.UI;
-import com.vaadin.flow.component.applayout.AppLayout;
 import com.vaadin.flow.component.button.Button;
 import com.vaadin.flow.component.button.ButtonVariant;
 import com.vaadin.flow.component.html.Main;
-import com.vaadin.flow.component.notification.Notification;
-import com.vaadin.flow.component.notification.NotificationVariant;
 import com.vaadin.flow.component.orderedlayout.FlexComponent;
 import com.vaadin.flow.component.orderedlayout.VerticalLayout;
 import com.vaadin.flow.component.textfield.TextField;
-import com.vaadin.flow.router.Menu;
 import com.vaadin.flow.router.PageTitle;
 import com.vaadin.flow.router.Route;
 import com.vaadin.flow.theme.lumo.LumoUtility;
-import de.assecutor.votianlt.pages.base.ui.component.ViewToolbar;
+import de.assecutor.votianlt.model.User;
 import de.assecutor.votianlt.pages.register.service.RegisterService;
 import de.assecutor.votianlt.util.Util;
 
 import java.time.Clock;
 
 @Route("register")
-@PageTitle("Bei VotianLT registrieren")
+@PageTitle("Bei VotianLT anmelden")
 //@Menu(order = 0, icon = "vaadin:clipboard-check", title = "Bei VotianLT registrieren")
 public class RegisterView extends Main {
 
     private final RegisterService registerService;
 
-    TextField usernameField = new TextField("E-Mail-Adresse");
+    TextField mail = new TextField("E-Mail-Adresse");
     TextField password1Field = new TextField("Passwort");
     TextField password2Field = new TextField("Passwort wiederholen");
     Button submitButton = new Button("Registrieren");
@@ -36,12 +31,12 @@ public class RegisterView extends Main {
         this.registerService = registerService;
 
         // Setze den Button als primär
-        submitButton = new Button("Create", event -> submit());
+        submitButton = new Button("Registrieren", event -> registerUser());
         submitButton.addThemeVariants(ButtonVariant.LUMO_PRIMARY);
 
         // Erstelle ein Div als Container (oder direkt ein Layout)
         VerticalLayout formLayout = new VerticalLayout();
-        formLayout.add(usernameField, password1Field, password2Field, submitButton);
+        formLayout.add(mail, password1Field, password2Field, submitButton);
 
         // Zentriere die Inhalte vertikal und horizontal
         formLayout.setDefaultHorizontalComponentAlignment(FlexComponent.Alignment.CENTER);
@@ -49,18 +44,19 @@ public class RegisterView extends Main {
         formLayout.setSizeUndefined(); // Inhalt eng setzen
 
         setSizeFull();
-        addClassNames(LumoUtility.BoxSizing.BORDER, LumoUtility.Display.FLEX, LumoUtility.FlexDirection.COLUMN,
-                LumoUtility.Padding.MEDIUM, LumoUtility.Gap.SMALL);
+        addClassNames(LumoUtility.BoxSizing.BORDER, LumoUtility.Display.FLEX, LumoUtility.FlexDirection.COLUMN, LumoUtility.Padding.MEDIUM, LumoUtility.Gap.SMALL);
 
         add(formLayout);
     }
 
-    private void submit() {
-        Util.changeDrawerState(true);
-    }
+    private void registerUser() {
+        var mail = this.mail.getValue();
+        var password = password1Field.getValue();
 
-    private void createTodo() {
-        registerService.registerUser(usernameField.getValue(), password1Field.getValue());
-        Notification.show("Benutzer registriert", 3000, Notification.Position.BOTTOM_END).addThemeVariants(NotificationVariant.LUMO_SUCCESS);
+        User user = new User();
+        user.setEmail(mail);
+        user.setPassword(password);
+
+        registerService.registerUser(user);
     }
 }

src/main/java/de/assecutor/votianlt/pages/start/ui/view/StartView.java

@@ -10,14 +10,14 @@ import com.vaadin.flow.router.Route;
 import com.vaadin.flow.theme.lumo.LumoUtility;
 
 @Route("")
-@PageTitle("Start")
-@Menu(order = 0, icon = "vaadin:clipboard-check", title = "Start")
-public class OrdersView extends Main {
+@PageTitle("Dummy")
+@Menu(order = 0, icon = "vaadin:clipboard-check", title = "DUMMY")
+public class StartView extends Main {
 
     final Button registerBtn;
     final Button loginBtn;
 
-    public OrdersView() {
+    public StartView() {
         registerBtn = new Button("Registrieren", event -> register());
         registerBtn.addThemeVariants(ButtonVariant.LUMO_PRIMARY);
         add(registerBtn);
@@ -36,7 +36,5 @@ public class OrdersView extends Main {
         UI.getCurrent().navigate("register");
     }
 
-    private void login() {
-    }
-
+    private void login() { UI.getCurrent().navigate("login"); }
 }