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Descargar reporte general de vacaciones en excel.

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jesus.pelaez 2024-11-23 14:55:12 -04:00 committed by Alex Prudencio
parent 5fea733a7f
commit caab437d17
2 changed files with 61 additions and 1 deletions
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Reporte_Vacaciones.xlsx Normal file
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src/main/java/com/primefactorsolutions/views/RequestsListView.java
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@ -8,6 +8,8 @@ import com.primefactorsolutions.service.VacationService;
import com.vaadin.flow.component.ClickEvent; import com.vaadin.flow.component.ClickEvent;
import com.vaadin.flow.component.Component; import com.vaadin.flow.component.Component;
import com.vaadin.flow.component.ComponentEventListener; import com.vaadin.flow.component.ComponentEventListener;
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.combobox.ComboBox;
import com.vaadin.flow.component.contextmenu.MenuItem; import com.vaadin.flow.component.contextmenu.MenuItem;
import com.vaadin.flow.component.icon.VaadinIcon; import com.vaadin.flow.component.icon.VaadinIcon;
@ -17,13 +19,23 @@ import com.vaadin.flow.component.orderedlayout.HorizontalLayout;
import com.vaadin.flow.function.ValueProvider; import com.vaadin.flow.function.ValueProvider;
import com.vaadin.flow.router.PageTitle; import com.vaadin.flow.router.PageTitle;
import com.vaadin.flow.router.Route; import com.vaadin.flow.router.Route;
import com.vaadin.flow.server.StreamRegistration;
import com.vaadin.flow.server.StreamResource;
import com.vaadin.flow.spring.annotation.SpringComponent; import com.vaadin.flow.spring.annotation.SpringComponent;
import jakarta.annotation.security.PermitAll; import jakarta.annotation.security.PermitAll;
import org.apache.poi.ss.usermodel.*;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import org.springframework.context.annotation.Scope; import org.springframework.context.annotation.Scope;
import org.vaadin.firitin.components.grid.PagingGrid; import org.vaadin.firitin.components.grid.PagingGrid;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.UncheckedIOException;
import java.time.DayOfWeek;
import java.time.LocalDate; import java.time.LocalDate;
import java.time.Period; import java.time.Period;
import java.time.temporal.WeekFields;
import java.util.*; import java.util.*;
import java.util.stream.Collectors; import java.util.stream.Collectors;
@ -61,6 +73,8 @@ public class RequestsListView extends BaseView {
private void initializeView() { private void initializeView() {
requestService.updateRequestStatuses(); requestService.updateRequestStatuses();
Button downloadButton = new Button("Descargar reporte", event -> downloadReport());
getCurrentPageLayout().add(downloadButton);
setupFilters(); setupFilters();
setupRequestGrid(); setupRequestGrid();
getCurrentPageLayout().add(requestGrid); getCurrentPageLayout().add(requestGrid);
@ -71,7 +85,6 @@ public class RequestsListView extends BaseView {
hl.add(createEmployeeFilter()); hl.add(createEmployeeFilter());
hl.add(createTeamFilter()); hl.add(createTeamFilter());
hl.add(createStateFilter()); hl.add(createStateFilter());
getCurrentPageLayout().add(hl); getCurrentPageLayout().add(hl);
} }
@ -414,4 +427,51 @@ public class RequestsListView extends BaseView {
private void navigateToTimeOffRequestView(final UUID idEmployee) { private void navigateToTimeOffRequestView(final UUID idEmployee) {
getUI().ifPresent(ui -> ui.navigate("requests/" + idEmployee.toString())); getUI().ifPresent(ui -> ui.navigate("requests/" + idEmployee.toString()));
} }
private ByteArrayInputStream generateExcelReport(List<Employee> employees) {
try (Workbook workbook = new XSSFWorkbook()) {
Sheet sheet = workbook.createSheet("Reporte Horas Trabajadas");
Row headerRow = sheet.createRow(0);
String[] headers = {"Nombre", "Equipo", "Estado", "Total Horas"};
for (int i = 0; i < headers.length; i++) {
Cell cell = headerRow.createCell(i);
cell.setCellValue(headers[i]);
}
int rowIndex = 1;
for (Employee employee : employees) {
Row row = sheet.createRow(rowIndex++);
row.createCell(0).setCellValue(getEmployeeFullName(employee));
row.createCell(1).setCellValue(getTeamName(employee));
row.createCell(2).setCellValue(getEmployeeStatus(employee));
row.createCell(3).setCellValue(getGeneralTotal(employee));
}
try (ByteArrayOutputStream out = new ByteArrayOutputStream()) {
workbook.write(out);
return new ByteArrayInputStream(out.toByteArray());
}
} catch (IOException e) {
throw new UncheckedIOException("Error al generar el archivo Excel", e);
}
}
private StreamResource generateGeneralVacationReport() {
List<Employee> employees = employeeService.findAllEmployees();
ByteArrayInputStream excelStream = generateExcelReport(employees);
return new StreamResource("reporte_general_de_vacaciones_" + LocalDate.now() + ".xlsx",
() -> excelStream);
}
private void downloadReport() {
StreamResource resource = generateGeneralVacationReport();
getUI().ifPresent(ui -> openDocumentStream(resource, ui));
}
private void openDocumentStream(final StreamResource resource, final UI ui) {
StreamRegistration registration = ui.getSession().getResourceRegistry().registerResource(resource);
ui.getPage().open(registration.getResourceUri().toString());
}
} }