En-desarrollo #53
@ -3,7 +3,9 @@ package com.primefactorsolutions.repositories;
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import com.primefactorsolutions.model.TimeOffRequest;
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import org.springframework.data.jpa.repository.JpaRepository;
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import java.util.List;
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import java.util.UUID;
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public interface TimeOffRequestRepository extends JpaRepository<TimeOffRequest, UUID> {
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List<TimeOffRequest> findByEmployee_Id(UUID id_employee);
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}
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@ -85,4 +85,8 @@ public class TimeOffRequestService {
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int end = Math.min(start + pageSize, timeOffRequests.size());
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return timeOffRequests.subList(start, end);
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}
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public List<TimeOffRequest> findRequestsByEmployeeId(UUID id_employee) {
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return timeOffRequestRepository.findByEmployee_Id(id_employee);
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}
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}
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193
src/main/java/com/primefactorsolutions/views/RequestView.java
Normal file
193
src/main/java/com/primefactorsolutions/views/RequestView.java
Normal file
@ -0,0 +1,193 @@
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package com.primefactorsolutions.views;
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import com.primefactorsolutions.model.Employee;
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import com.primefactorsolutions.model.TimeOffRequest;
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import com.primefactorsolutions.model.TimeOffRequestType;
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import com.primefactorsolutions.service.EmployeeService;
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import com.primefactorsolutions.service.TimeOffRequestService;
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import com.vaadin.flow.component.button.Button;
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import com.vaadin.flow.component.combobox.ComboBox;
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import com.vaadin.flow.component.grid.GridSortOrder;
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import com.vaadin.flow.component.html.Div;
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import com.vaadin.flow.component.html.H3;
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import com.vaadin.flow.component.html.Span;
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import com.vaadin.flow.component.orderedlayout.HorizontalLayout;
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import com.vaadin.flow.component.orderedlayout.VerticalLayout;
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import com.vaadin.flow.data.provider.SortDirection;
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import com.vaadin.flow.router.BeforeEvent;
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import com.vaadin.flow.router.HasUrlParameter;
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import com.vaadin.flow.router.PageTitle;
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import com.vaadin.flow.router.Route;
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import com.vaadin.flow.spring.annotation.SpringComponent;
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import jakarta.annotation.security.PermitAll;
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import org.apache.commons.beanutils.BeanComparator;
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import org.springframework.context.annotation.Scope;
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import org.vaadin.firitin.components.grid.PagingGrid;
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import java.util.Collections;
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import java.util.List;
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import java.util.UUID;
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import java.util.stream.Collectors;
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@SpringComponent
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@PermitAll
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@Scope("prototype")
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@PageTitle("Request")
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@Route(value = "/requests", layout = MainLayout.class)
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public class RequestView extends Div implements HasUrlParameter<String> {
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private final TimeOffRequestService requestService;
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private final EmployeeService employeeService;
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private final PagingGrid<TimeOffRequest> requestGrid = new PagingGrid<>(TimeOffRequest.class);
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private List<TimeOffRequest> requests;
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private ComboBox<TimeOffRequestType> categoryFilter;
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private ComboBox<TimeOffRequest.Status> stateFilter;
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private UUID employeeId;
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public RequestView(TimeOffRequestService requestService, EmployeeService employeeService) {
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this.requestService = requestService;
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this.employeeService = employeeService;
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this.requests = Collections.emptyList();
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setupFilters();
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setupGrid();
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add(requestGrid);
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add(createSummaryLayout());
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add(createActionButtons());
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refreshRequestGrid(null, null);
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}
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private void setupFilters() {
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categoryFilter = createCategoryFilter();
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stateFilter = createStateFilter();
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add(categoryFilter, stateFilter);
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}
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private ComboBox<TimeOffRequestType> createCategoryFilter() {
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categoryFilter = new ComboBox<>("Category");
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categoryFilter.setItems(TimeOffRequestType.values());
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categoryFilter.setValue(TimeOffRequestType.values()[0]);
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categoryFilter.addValueChangeListener(event -> refreshRequestGrid(event.getValue(), stateFilter.getValue()));
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return categoryFilter;
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}
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private ComboBox<TimeOffRequest.Status> createStateFilter() {
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stateFilter = new ComboBox<>("State");
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stateFilter.setItems(TimeOffRequest.Status.values());
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stateFilter.setValue(TimeOffRequest.Status.values()[0]);
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stateFilter.addValueChangeListener(event -> refreshRequestGrid(categoryFilter.getValue(), event.getValue()));
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return stateFilter;
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}
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private void setupGrid() {
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requestGrid.setColumns(
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"category",
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"state",
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"availableDays",
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"expiration",
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"startDate",
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"endDate",
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"daysToBeTake",
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"daysBalance"
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);
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}
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private VerticalLayout createSummaryLayout() {
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int totalVacations = 15;
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int totalTimeOff = 2;
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int totalAvailableDays = totalVacations + totalTimeOff;
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Span holidaysLabel = new Span("TOTAL HOLIDAYS: " + totalVacations);
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Span timeOffLabel = new Span("TOTAL TIME OFF: " + totalTimeOff);
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Span availableDaysLabel = new Span("TOTAL AVAILABLE DAYS: " + totalAvailableDays);
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return new VerticalLayout(holidaysLabel, timeOffLabel, availableDaysLabel);
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}
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private HorizontalLayout createActionButtons() {
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Button viewButton = new Button("View");
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Button editButton = new Button("Edit");
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Button saveButton = new Button("Save");
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Button closeButton = new Button("Close", event -> navigateToRequestsListView());
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return new HorizontalLayout(viewButton, editButton, saveButton, closeButton);
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}
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private void navigateToRequestsListView() {
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getUI().ifPresent(ui -> ui.navigate(RequestsListView.class));
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}
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private void refreshRequestGrid(final TimeOffRequestType category,
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final TimeOffRequest.Status state) {
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requestGrid.setPagingDataProvider((page, pageSize) -> {
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if (allFiltersAreNull(category, state)) {
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return fetchTimeOffRequests((int) page, pageSize);
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} else {
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return fetchFilteredTimeOffRequests((int) page, pageSize,category, state);
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}
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});
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requestGrid.getDataProvider().refreshAll();
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}
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private boolean allFiltersAreNull(TimeOffRequestType category, TimeOffRequest.Status state) {
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return category == null && state == null;
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}
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private List<TimeOffRequest> fetchTimeOffRequests(int page, int pageSize) {
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int start = page * pageSize;
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if (requestGrid.getSortOrder().isEmpty()) {
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int end = Math.min(start + pageSize, requests.size());
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return requests.subList(start, end);
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} else {
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return fetchSortedTimeOffRequests(start, pageSize);
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}
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}
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private List<TimeOffRequest> fetchSortedTimeOffRequests(int start, int pageSize) {
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GridSortOrder<TimeOffRequest> sortOrder = requestGrid.getSortOrder().getFirst();
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int end = Math.min(start + pageSize, requests.size());
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requests.sort(new BeanComparator<>(sortOrder.getSorted().getKey()));
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if (sortOrder.getDirection() != SortDirection.ASCENDING) {
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Collections.reverse(requests);
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}
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return requests.subList(start, end);
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}
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private List<TimeOffRequest> fetchFilteredTimeOffRequests(int page, int pageSize, TimeOffRequestType category, TimeOffRequest.Status state) {
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requests = requestService.findRequestsByEmployeeId(employeeId);
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if (category != null && !"ALL".equals(category.name())) {
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requests = requests.stream()
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.filter(req -> req.getCategory().equals(category))
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.collect(Collectors.toList());
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}
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if (state != null && !"ALL".equals(state.name())) {
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requests = requests.stream()
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.filter(req -> req.getState().equals(state))
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.collect(Collectors.toList());
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}
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int end = Math.min(page + pageSize, requests.size());
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return requests.subList(page, end);
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}
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@Override
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public void setParameter(BeforeEvent event, String parameter) {
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try {
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employeeId = UUID.fromString(parameter);
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Employee employee = employeeService.getEmployee(employeeId);
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String employeeName = employee.getFirstName() + " " + employee.getLastName();
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String employeeTeam = employee.getTeam();
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setViewTitle(employeeName, employeeTeam);
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requests = requestService.findRequestsByEmployeeId(employeeId);
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requestGrid.setItems(requests);
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} catch (IllegalArgumentException e) {
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requestGrid.setItems();
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}
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}
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private void setViewTitle(String employeeName, String employeeTeam) {
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H3 employeeTitle = new H3("Name: " + employeeName);
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H3 teamTitle = new H3("Team: " + employeeTeam);
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addComponentAsFirst(employeeTitle);
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addComponentAtIndex(1, teamTitle);
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}
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}
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@ -9,6 +9,7 @@ import com.vaadin.flow.component.combobox.ComboBox;
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import com.vaadin.flow.component.grid.GridSortOrder;
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import com.vaadin.flow.component.html.Main;
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import com.vaadin.flow.component.html.Span;
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import com.vaadin.flow.component.notification.Notification;
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import com.vaadin.flow.component.orderedlayout.HorizontalLayout;
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import com.vaadin.flow.data.provider.SortDirection;
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import com.vaadin.flow.router.PageTitle;
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@ -19,6 +20,7 @@ import org.springframework.context.annotation.Scope;
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import org.vaadin.firitin.components.grid.PagingGrid;
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import java.util.List;
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import java.util.UUID;
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@SpringComponent
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@Scope("prototype")
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@ -35,6 +37,7 @@ public class RequestsListView extends Main {
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private ComboBox<Team> teamFilter;
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private ComboBox<TimeOffRequestType> categoryFilter;
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private ComboBox<TimeOffRequest.Status> stateFilter;
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private UUID selectedEmployeeId;
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public RequestsListView(final TimeOffRequestService requestService,
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final EmployeeService employeeService,
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@ -76,13 +79,25 @@ public class RequestsListView extends Main {
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requestGrid.addComponentColumn(this::createTeamSpan).setHeader("Team");
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requestGrid.setPaginationBarMode(PagingGrid.PaginationBarMode.BOTTOM);
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requestGrid.setPageSize(5);
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requestGrid.asSingleSelect().addValueChangeListener(event -> {
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TimeOffRequest selectedRequest = event.getValue();
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if (selectedRequest != null) {
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selectedEmployeeId = selectedRequest.getEmployee().getId();
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}
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});
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}
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private HorizontalLayout createActionButtons() {
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Button viewButton = new Button("View");
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Button viewButton = new Button("View", event -> {
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if (selectedEmployeeId != null) {
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navigateToTimeOffRequestView(selectedEmployeeId);
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} else {
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Notification.show("Please select a request to view.", 3000, Notification.Position.MIDDLE);
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}
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});
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Button editButton = new Button("Edit");
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Button saveButton = new Button("Save");
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Button closeButton = new Button("Close", event -> closeView());
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Button closeButton = new Button("Close", event -> navigateToMainView());
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return new HorizontalLayout(viewButton, editButton, saveButton, closeButton);
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}
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@ -230,7 +245,11 @@ public class RequestsListView extends Main {
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return "ALL".equals(team.getName()) ? "ALL" : team.getName();
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}
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private void closeView() {
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private void navigateToMainView() {
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getUI().ifPresent(ui -> ui.navigate(MainView.class));
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}
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private void navigateToTimeOffRequestView(final UUID id_employee) {
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getUI().ifPresent(ui -> ui.navigate("requests/" + id_employee.toString()));
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}
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}
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Reference in New Issue
Block a user