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#29 Perfil de Empleado Administrativo - LISTAR Documentos (filtar por tipo de documento y empleado)

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This commit is contained in:
jesus.pelaez 2024-09-27 00:07:27 -04:00
parent 4241e7b52b
commit 1519d82993
3 changed files with 85 additions and 21 deletions
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1
src/main/java/com/primefactorsolutions/model/DocumentType.java
View File

@ -1,6 +1,7 @@
package com.primefactorsolutions.model;
public enum DocumentType {
All,
ID_CARD,
PAY_STUB,
PAY_SLIPS,

19
src/main/java/com/primefactorsolutions/service/DocumentService.java
View File

@ -1,6 +1,8 @@
package com.primefactorsolutions.service;
import com.primefactorsolutions.model.Document;
import com.primefactorsolutions.model.DocumentType;
import com.primefactorsolutions.model.Employee;
import com.primefactorsolutions.repositories.DocumentRepository;
import lombok.AllArgsConstructor;
import org.apache.commons.beanutils.BeanComparator;
@ -10,6 +12,7 @@ import java.util.Collections;
import java.util.List;
import java.util.UUID;
import java.util.Optional;
import java.util.stream.Collectors;
@Service
@AllArgsConstructor
@ -49,4 +52,20 @@ public class DocumentService {
int end = Math.min(start + pageSize, employees.size());
return employees.subList(start, end);
}
public List<Document> findDocumentBy(DocumentType documentType, Employee employee, int start, int pageSize) {
List<Document> documents = documentRepository.findAll();
if (documentType != null) {
documents = documents.stream()
.filter(doc -> doc.getDocumentType().equals(documentType))
.collect(Collectors.toList());
}
if (employee != null) {
documents = documents.stream()
.filter(doc -> doc.getEmployee().equals(employee))
.collect(Collectors.toList());
}
int end = Math.min(start + pageSize, documents.size());
return documents.subList(start, end);
}
}

86
src/main/java/com/primefactorsolutions/views/DocumentsListView.java
View File

@ -5,12 +5,13 @@ import com.primefactorsolutions.model.DocumentType;
import com.primefactorsolutions.model.Employee;
import com.primefactorsolutions.service.DocumentService;
import com.primefactorsolutions.service.EmployeeService;
import com.vaadin.flow.component.UI;
import com.vaadin.flow.component.button.Button;
import com.vaadin.flow.component.combobox.ComboBox;
import com.vaadin.flow.component.grid.GridSortOrder;
import com.vaadin.flow.component.html.Anchor;
import com.vaadin.flow.component.html.Main;
import com.vaadin.flow.component.html.Span;
import com.vaadin.flow.component.notification.Notification;
import com.vaadin.flow.data.provider.SortDirection;
import com.vaadin.flow.router.PageTitle;
import com.vaadin.flow.router.Route;
@ -22,7 +23,6 @@ import org.springframework.context.annotation.Scope;
import org.vaadin.firitin.components.grid.PagingGrid;
import java.io.ByteArrayInputStream;
import java.util.Base64;
import java.util.List;
@ -36,12 +36,14 @@ public class DocumentsListView extends Main {
private final DocumentService documentService;
private final EmployeeService employeeService;
private final PagingGrid<Document> documentGrid = new PagingGrid<>(Document.class);
private ComboBox<Employee> employeeFilter;
private ComboBox<DocumentType> documentTypeFilter;
public DocumentsListView(final DocumentService documentService, final EmployeeService employeeService) {
this.documentService = documentService;
this.employeeService = employeeService;
initializeView();
updateDocumentGrid();
updateDocumentGrid(null, null);
}
private void initializeView() {
@ -55,9 +57,7 @@ public class DocumentsListView extends Main {
private void configureDocumentGrid() {
documentGrid.setColumns("fileName", "documentType", "creator");
documentGrid.addComponentColumn(this::createEmployeeSpan).setHeader("Employee");
addDocumentActionColumn("View", this::navigateToDocumentView);
addDocumentActionColumn("Edit", this::navigateToEditDocumentView);
addDocumentActionColumn("Download", this::downloadDocument);
addActionColumns();
configurePagination();
}
@ -67,6 +67,11 @@ public class DocumentsListView extends Main {
return new Span(employeeName);
}
private void addActionColumns() {
addDocumentActionColumn("View", this::navigateToDocumentView);
addDocumentActionColumn("Edit", this::navigateToEditDocumentView);
addDocumentActionColumn("Download", this::downloadDocument);
}
private void addDocumentActionColumn(final String label, final DocumentActionHandler handler) {
documentGrid.addComponentColumn(document -> createActionButton(label, () -> handler.handle(document)));
@ -79,21 +84,38 @@ public class DocumentsListView extends Main {
}
private ComboBox<DocumentType> createDocumentTypeFilter() {
ComboBox<DocumentType> documentTypeFilter = new ComboBox<>("Document Type");
documentTypeFilter = new ComboBox<>("Document Type");
documentTypeFilter.setItems(DocumentType.values());
documentTypeFilter.addValueChangeListener(event -> updateDocumentGrid());
documentTypeFilter.setValue(DocumentType.values()[0]);
documentTypeFilter.addValueChangeListener(event -> {
updateDocumentGrid(event.getValue(), employeeFilter.getValue());
});
return documentTypeFilter;
}
private ComboBox<Employee> createEmployeeFilter() {
ComboBox<Employee> employeeFilter = new ComboBox<>("Employee");
employeeFilter = new ComboBox<>("Employee");
List<Employee> employees = employeeService.findAllEmployees();
employees.addFirst(createAllEmployeesOption());
employeeFilter.setItems(employees);
employeeFilter.setItemLabelGenerator(employee -> employee.getFirstName() + " " + employee.getLastName());
employeeFilter.addValueChangeListener(event -> updateDocumentGrid());
employeeFilter.setItemLabelGenerator(this::getEmployeeLabel);
employeeFilter.setValue(employees.getFirst());
employeeFilter.addValueChangeListener(event -> {
updateDocumentGrid(documentTypeFilter.getValue(), event.getValue());
});
return employeeFilter;
}
private Employee createAllEmployeesOption() {
Employee allEmployeesOption = new Employee();
allEmployeesOption.setFirstName("All");
return allEmployeesOption;
}
private String getEmployeeLabel(Employee employee) {
return employee.getFirstName().equals("All") ? "All" : employee.getFirstName() + " " + employee.getLastName();
}
private void navigateToEditDocumentView(final Document document) {
navigateToDocumentView(document, "edit");
}
@ -106,10 +128,6 @@ public class DocumentsListView extends Main {
getUI().ifPresent(ui -> ui.navigate(DocumentView.class, document.getId().toString() + "/" + action));
}
private void navigateToDownloadDocumentView(final Document document) {
// No operation
}
private void navigateToAddDocumentView() {
getUI().ifPresent(ui -> ui.navigate(DocumentView.class, "new"));
}
@ -119,8 +137,27 @@ public class DocumentsListView extends Main {
documentGrid.setPageSize(5);
}
private void updateDocumentGrid() {
documentGrid.setPagingDataProvider((page, pageSize) -> fetchDocuments((int) page, pageSize));
private void updateDocumentGrid(DocumentType documentType, Employee employee) {
DocumentType finalDocumentType = isValidDocumentType(documentType) ? documentType : null;
Employee finalEmployee = isValidEmployee(employee) ? employee : null;
documentGrid.setPagingDataProvider((page, pageSize) ->
(finalDocumentType == null && finalEmployee == null) ?
fetchDocuments((int) page, pageSize) :
fetchFilteredDocuments((int) page, pageSize, finalDocumentType, finalEmployee)
);
documentGrid.getDataProvider().refreshAll();
}
private boolean isValidDocumentType(DocumentType documentType) {
return documentType != null && !"All".equals(documentType.name());
}
private boolean isValidEmployee(Employee employee) {
return employee != null && !"All".equals(employee.getFirstName());
}
private List<Document> fetchFilteredDocuments(int page, int pageSize, final DocumentType documentType, final Employee employee) {
return documentService.findDocumentBy(documentType, employee, page, pageSize);
}
private List<Document> fetchDocuments(final int page, final int size) {
@ -142,14 +179,21 @@ public class DocumentsListView extends Main {
}
private void downloadDocument(final Document document) {
StreamResource resource = createDocumentStreamResource(document);
getUI().ifPresent(ui -> openDocumentStream(resource, ui));
}
private StreamResource createDocumentStreamResource(final Document document) {
StreamResource resource = new StreamResource(document.getFileName(),
() -> new ByteArrayInputStream(document.getFileData()));
resource.setContentType("application/pdf");
resource.setHeader("Content-Disposition", "attachment; filename=\"" + document.getFileName() + ".pdf\"");
getUI().ifPresent(ui -> {
StreamRegistration registration = ui.getSession().getResourceRegistry().registerResource(resource);
ui.getPage().open(registration.getResourceUri().toString());
});
return resource;
}
private void openDocumentStream(StreamResource resource, UI ui) {
StreamRegistration registration = ui.getSession().getResourceRegistry().registerResource(resource);
ui.getPage().open(registration.getResourceUri().toString());
}
@FunctionalInterface