diff --git a/pom.xml b/pom.xml
index e192968..cdd0c6d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -110,6 +110,11 @@
spring-boot-starter-test
test
+
+ commons-beanutils
+ commons-beanutils
+ 1.9.4
+
org.mockito
mockito-core
diff --git a/src/main/java/com/primefactorsolutions/model/Employee.java b/src/main/java/com/primefactorsolutions/model/Employee.java
index 3d0d863..0a8e09d 100644
--- a/src/main/java/com/primefactorsolutions/model/Employee.java
+++ b/src/main/java/com/primefactorsolutions/model/Employee.java
@@ -1,51 +1,59 @@
-package com.primefactorsolutions.model;
-
-import io.hypersistence.utils.hibernate.type.json.JsonType;
-import jakarta.persistence.*;
-import lombok.AllArgsConstructor;
-import lombok.Data;
-import lombok.EqualsAndHashCode;
-import lombok.NoArgsConstructor;
-import org.hibernate.annotations.Type;
-
-import java.time.LocalDate;
-import java.util.List;
-
-@Data
-@Entity
-@AllArgsConstructor
-@NoArgsConstructor
-@EqualsAndHashCode(callSuper = true)
-public class Employee extends BaseEntity {
- private String firstName;
- private String lastName;
- private LocalDate birthday;
- private String birthCity;
-
- @Enumerated(EnumType.STRING)
- private MaritalStatus maritalStatus;
-
- private String residenceAddress;
- private String phoneNumber;
- private String personalEmail;
-
- private String emergencyCName;
- private String emergencyCAddress;
- private String emergencyCPhone;
- private String emergencyCEmail;
-
- @Enumerated(EnumType.STRING)
- private Status status;
-
- public enum Status {
- ACTIVE,
- INACTIVE
+ package com.primefactorsolutions.model;
+
+ import io.hypersistence.utils.hibernate.type.json.JsonType;
+ import jakarta.persistence.*;
+ import lombok.AllArgsConstructor;
+ import lombok.Data;
+ import lombok.EqualsAndHashCode;
+ import lombok.NoArgsConstructor;
+ import org.hibernate.annotations.Type;
+
+ import java.time.LocalDate;
+ import java.util.List;
+
+ @Data
+ @Entity
+ @AllArgsConstructor
+ @NoArgsConstructor
+ @EqualsAndHashCode(callSuper = true)
+ public class Employee extends BaseEntity {
+ private String firstName;
+ private String lastName;
+ private LocalDate birthday;
+ private String birthCity;
+
+ @Enumerated(EnumType.STRING)
+ private MaritalStatus maritalStatus;
+
+ private String residenceAddress;
+ private String phoneNumber;
+ private String personalEmail;
+
+ private String emergencyCName;
+ private String emergencyCAddress;
+ private String emergencyCPhone;
+ private String emergencyCEmail;
+
+ @Enumerated(EnumType.STRING)
+ private Status status;
+
+ public enum Status {
+ ACTIVE,
+ INACTIVE
+ }
+
+ public enum MaritalStatus {
+ SINGLE,
+ MARRIED,
+ WIDOWED,
+ DIVORCED
+ }
+
+ public Status getStatus() {
+ return status;
+ }
+
+ public void setStatus(Status status) {
+ this.status = status;
+ }
}
-
- public enum MaritalStatus {
- SINGLE,
- MARRIED,
- WIDOWED,
- DIVORCED
- }
-}
diff --git a/src/main/java/com/primefactorsolutions/service/EmployeeService.java b/src/main/java/com/primefactorsolutions/service/EmployeeService.java
index 5e5a94f..55c2218 100644
--- a/src/main/java/com/primefactorsolutions/service/EmployeeService.java
+++ b/src/main/java/com/primefactorsolutions/service/EmployeeService.java
@@ -1,49 +1,65 @@
package com.primefactorsolutions.service;
import com.primefactorsolutions.model.Employee;
+import org.apache.commons.beanutils.BeanComparator;
import com.primefactorsolutions.repositories.EmployeeRepository;
-import org.springframework.data.domain.Page;
-import org.springframework.data.domain.PageRequest;
-import org.springframework.data.domain.Pageable;
import lombok.Data;
-import org.springframework.data.domain.Sort;
import org.springframework.stereotype.Service;
import java.util.List;
import java.util.UUID;
import java.util.Optional;
+import java.util.Collections;
@Service
@Data
public class EmployeeService {
private final EmployeeRepository employeeRepository;
+ private List pagedBase;
public EmployeeService(EmployeeRepository employeeRepository) {
this.employeeRepository = employeeRepository;
}
+ private void initializePagedBase() {
+ if (pagedBase == null) {
+ this.pagedBase = employeeRepository.findAll();
+ }
+ }
+
+ public List findEmployees(int start, int pageSize, String sortProperty, boolean asc) {
+ initializePagedBase(); // Asegurarse de que pagedBase esté inicializada
+ System.err.println("findAll " + start + " " + pageSize + " sort " + sortProperty + " asc:" + asc );
+ int end = (int) (start + pageSize);
+ if (end > pagedBase.size()) {
+ end = pagedBase.size();
+ }
+ Collections.sort(pagedBase, new BeanComparator(sortProperty));
+
+ if(!asc) {
+ Collections.reverse(pagedBase);
+ }
+ return pagedBase.subList((int) start, end);
+ }
+
+ public List findEmployees(int start, int pageSize) {
+ initializePagedBase(); // Asegurarse de que pagedBase esté inicializada
+ System.err.println("findAll " + start + " " + pageSize);
+ int end = (int) (start + pageSize);
+ if (end > pagedBase.size()) {
+ end = pagedBase.size();
+ }
+ return pagedBase.subList((int) start, end);
+ }
+
public Employee createOrUpdate(final Employee employee) {
final Employee saved = employeeRepository.save(employee);
return saved;
}
- public List getEmployees() {
- return employeeRepository.findAll();
- }
-
public Employee getEmployee(final UUID id) {
Optional employee = employeeRepository.findById(id);
return employee.orElse(null);
}
-
- public Page getEmployeesPaginated(int pageNo, int pageSize, String sortField, boolean ascending) {
- Sort sort = ascending ? Sort.by(sortField).ascending() : Sort.by(sortField).descending();
- Pageable pageable = PageRequest.of(pageNo - 1, pageSize, sort);
- return employeeRepository.findAll(pageable);
- }
-
- public boolean hasNextPage(int currentPage, int pageSize, String sortField, boolean ascending) {
- return getEmployeesPaginated(currentPage, pageSize, sortField, ascending).hasNext();
- }
}
diff --git a/src/main/java/com/primefactorsolutions/views/EmployeesListView.java b/src/main/java/com/primefactorsolutions/views/EmployeesListView.java
index 4dc9706..3b0e664 100644
--- a/src/main/java/com/primefactorsolutions/views/EmployeesListView.java
+++ b/src/main/java/com/primefactorsolutions/views/EmployeesListView.java
@@ -3,18 +3,20 @@ package com.primefactorsolutions.views;
import com.primefactorsolutions.model.Employee;
import com.primefactorsolutions.service.EmployeeService;
import com.vaadin.flow.component.button.Button;
-import com.vaadin.flow.component.combobox.ComboBox;
+import com.vaadin.flow.component.checkbox.Checkbox;
import com.vaadin.flow.component.html.H2;
import com.vaadin.flow.component.html.Main;
-import com.vaadin.flow.component.orderedlayout.HorizontalLayout;
-import com.vaadin.flow.component.notification.Notification;
import com.vaadin.flow.router.PageTitle;
import com.vaadin.flow.router.Route;
import com.vaadin.flow.spring.annotation.SpringComponent;
+import org.vaadin.firitin.components.grid.PagingGrid;
+import com.vaadin.flow.component.grid.GridSortOrder;
+import com.vaadin.flow.data.provider.SortDirection;
import jakarta.annotation.security.PermitAll;
import org.springframework.context.annotation.Scope;
-import org.vaadin.firitin.components.grid.VGrid;
-import org.springframework.data.domain.Page;
+
+import java.util.List;
+
@SpringComponent
@Scope("prototype")
@@ -24,111 +26,99 @@ import org.springframework.data.domain.Page;
public class EmployeesListView extends Main {
private final EmployeeService employeeService;
- private final int pageSize = 5;
- private int currentPage = 1;
- private String sortField = "firstName";
- private boolean ascending = true;
- private VGrid grid;
- private Button previous;
- private Button next;
+ private final PagingGrid table = new PagingGrid<>(Employee.class);
public EmployeesListView(EmployeeService employeeService) {
this.employeeService = employeeService;
- addComponents();
- updateGrid();
+ setupView();
+ refreshGrid();
}
- private void addComponents() {
- addTitle();
- addOrderButtons();
- configureGrid();
- addNavigationButtons();
+ private void setupView() {
+ add(new H2("Employee List"));
+ configureTable();
+ add(createAddEmployeeButton());
+ add(table);
}
- private void addTitle() {
- final H2 title = new H2("Employees list");
- add(title);
+ private void configureTable() {
+ table.setColumns("firstName", "lastName", "status");
+ addStatusColumn();
+ addEditButtonColumn("Edit", this::navigateToEditView);
+ addEditButtonColumn("Save", this::navigateToSaveChangeStatus);
+ setupPagingGrid();
}
- private void addOrderButtons() {
- final HorizontalLayout hl = new HorizontalLayout();
- hl.add(createOrderButton("Employee List in Ascending Order", true));
- hl.add(createOrderButton("Employee List in Descending Order", false));
- add(hl);
+ private void addStatusColumn() {
+ table.addComponentColumn(this::createStatusCheckbox)
+ .setHeader("Change Status");
}
- private Button createOrderButton(String label, boolean isAscending) {
+ private Checkbox createStatusCheckbox(Employee employee) {
+ Checkbox statusCheckbox = new Checkbox( employee.getStatus() == Employee.Status.ACTIVE);
+ return statusCheckbox;
+ }
+
+ private void updateEmployeeStatus(Employee employee, boolean isActive) {
+ employee.setStatus(isActive ? Employee.Status.ACTIVE : Employee.Status.INACTIVE);
+ employeeService.createOrUpdate(employee);
+ refreshGrid();
+ }
+
+ private void addEditButtonColumn(String label, ButtonClickHandler handler) {
+ table.addComponentColumn(employee -> createButton(label, () -> handler.handle(employee)));
+ }
+
+ private Button createButton(String label, Runnable onClickAction) {
Button button = new Button(label);
- button.addClickListener(event -> {
- sortField = "firstName";
- ascending = isAscending;
- updateGrid();
- });
+ button.addClickListener(event -> onClickAction.run());
return button;
}
- private void configureGrid() {
- grid = new VGrid<>(Employee.class);
- grid.setColumns("firstName", "lastName", "status");
- grid.setAllRowsVisible(true);
- grid.addComponentColumn(employee -> createStatusComboBox()).setHeader("Change Status");
- grid.addComponentColumn(employee -> createEditButton());
- grid.addComponentColumn(employee -> createSaveButton());
- add(grid);
- }
- private ComboBox createStatusComboBox() {
- ComboBox statusComboBox = new ComboBox<>();
- statusComboBox.setItems("Active", "Inactive");
- return statusComboBox;
- }
-
- private Button createEditButton() {
- return new Button("Edit");
- }
- private Button createSaveButton() {
- return new Button("Save");
- }
-
- private void addNavigationButtons() {
- final HorizontalLayout hf = new HorizontalLayout();
- previous = createNavigationButton("Previous", -1);
- next = createNavigationButton("Next", 1);
- hf.add(previous, next, createAddEmployeeButton());
- add(hf);
- }
-
- private Button createNavigationButton(String label, int increment) {
- Button button = new Button(label);
- button.addClickListener(event -> handlePageChange(increment));
- return button;
- }
- private void handlePageChange(int increment) {
- if (isPageChangeValid(increment)) {
- currentPage += increment;
- updateGrid();
- } else {
- showNotification("No existen más datos en lista.");
- }
- }
- private boolean isPageChangeValid(int increment) {
- if (increment < 0) {
- return currentPage > 1;
- } else if (increment > 0) {
- return employeeService.hasNextPage(currentPage, pageSize, sortField, ascending);
- }
- return false;
- }
- private void showNotification(String message) {
- Notification notification = new Notification(message, 3000, Notification.Position.BOTTOM_END);
- notification.open();
- }
private Button createAddEmployeeButton() {
- return new Button("Add Employee", event ->
- getUI().flatMap(ui -> ui.navigate(EmployeeView.class, "new"))
- );
+ return createButton("Add Employee", this::navigateToAddEmployeeView);
}
- private void updateGrid() {
- Page page = employeeService.getEmployeesPaginated(currentPage, pageSize, sortField, ascending);
- grid.setItems(page.getContent());
+
+ private void navigateToEditView(Employee employee) {
+ getUI().ifPresent(ui -> ui.navigate(EmployeeView.class, employee.getId().toString()));
}
-}
+
+ private void navigateToAddEmployeeView() {
+ getUI().ifPresent(ui -> ui.navigate(EmployeeView.class, "new"));
+ }
+
+ private void navigateToSaveChangeStatus(Employee employee) {
+ // no-op
+ }
+
+ private void setupPagingGrid() {
+ table.setPaginationBarMode(PagingGrid.PaginationBarMode.BOTTOM);
+ table.setPageSize(5);
+ }
+
+ private void refreshGrid() {
+ table.setPagingDataProvider((page, pageSize) -> fetchEmployees((int) page, pageSize));
+ }
+
+ private List fetchEmployees(int page, int pageSize) {
+ int start = page * pageSize;
+ if (hasSortOrder()) {
+ return fetchSortedEmployees(start, pageSize);
+ }
+ return employeeService.findEmployees(start, pageSize);
+ }
+
+ private boolean hasSortOrder() {
+ return !table.getSortOrder().isEmpty();
+ }
+
+ private List fetchSortedEmployees(int start, int pageSize) {
+ GridSortOrder sortOrder = table.getSortOrder().getFirst();
+ return employeeService.findEmployees(start, pageSize, sortOrder.getSorted().getKey(), sortOrder.getDirection() == SortDirection.ASCENDING);
+ }
+
+ @FunctionalInterface
+ private interface ButtonClickHandler {
+ void handle(Employee employee);
+ }
+}
\ No newline at end of file