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Vacaciones #79

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jesus.pelaez merged 36 commits from Vacaciones into En-desarrollo 2024-11-24 01:19:42 +00:00
Conversation 0 Commits 36 Files Changed 39 +155 -11
2 changed files with 155 additions and 11 deletions
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153
src/main/java/com/primefactorsolutions/views/RequestEmployeeView.java
View File

@ -4,6 +4,7 @@ import com.primefactorsolutions.model.*;
import com.primefactorsolutions.service.EmployeeService;
import com.primefactorsolutions.service.TimeOffRequestService;
import com.primefactorsolutions.service.VacationService;
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.html.Div;
@ -16,11 +17,21 @@ import com.vaadin.flow.router.BeforeEvent;
import com.vaadin.flow.router.HasUrlParameter;
import com.vaadin.flow.router.PageTitle;
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 jakarta.annotation.security.PermitAll;
import org.apache.pdfbox.pdmodel.PDDocument;
import org.apache.pdfbox.pdmodel.PDPage;
import org.apache.pdfbox.pdmodel.PDPageContentStream;
import org.apache.pdfbox.pdmodel.font.PDType1Font;
import org.springframework.context.annotation.Scope;
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.LocalDate;
import java.time.Period;
import java.util.*;
@ -345,9 +356,10 @@ public class RequestEmployeeView extends Div implements HasUrlParameter<String>
private HorizontalLayout createActionButtons() {
Button viewButton = createButton("Ver", () -> navigateToViewRequest(request));
Button editButton = createButton("Editar", () -> navigateToEditRequest(request));
Button downloadButton = new Button("Descargar reporte", event -> downloadReport());
Button closeButton = new Button("Salir", event -> navigateToRequestsListView());
return new HorizontalLayout(viewButton, editButton, closeButton);
return new HorizontalLayout(viewButton, editButton, downloadButton, closeButton);
}
private Button createButton(final String caption, final Runnable action) {
@ -457,6 +469,145 @@ public class RequestEmployeeView extends Div implements HasUrlParameter<String>
return existingRequest.isEmpty();
}
private String getDateString(final LocalDate date) {
return (date != null) ? date.toString() : "";
}
private ByteArrayInputStream generatePdfReport() {
try (PDDocument document = new PDDocument(); ByteArrayOutputStream out = new ByteArrayOutputStream()) {
PDPage page = new PDPage();
document.addPage(page);
Employee employee = employeeService.getEmployee(employeeId);
PDPageContentStream contentStream = null;
try {
contentStream = new PDPageContentStream(document, page);
contentStream.setFont(PDType1Font.TIMES_BOLD, 18);
contentStream.beginText();
contentStream.newLineAtOffset(200, 750);
contentStream.showText("Reporte de Vacaciones");
contentStream.endText();
contentStream.setFont(PDType1Font.TIMES_ROMAN, 14);
contentStream.beginText();
contentStream.newLineAtOffset(50, 700);
contentStream.showText("Empleado: " + employee.getFirstName() + " " + employee.getLastName());
contentStream.newLineAtOffset(0, -15);
contentStream.showText("Equipo: " + employee.getTeam().getName());
contentStream.endText();
float tableTopY = 650;
float margin = 50;
float cellHeight = 20;
String[] headers = {"Categoría", "Estado", "Fecha de Inicio", "Fecha de Fin", "Días a Tomar"};
int columns = headers.length;
float[] columnWidths = new float[columns];
for (int i = 0; i < columns; i++) {
columnWidths[i] = getMaxColumnWidth(headers[i], requests, i);
}
contentStream.setFont(PDType1Font.TIMES_BOLD, 10);
float currentX = margin;
for (int i = 0; i < columns; i++) {
contentStream.addRect(currentX, tableTopY, columnWidths[i], -cellHeight);
contentStream.beginText();
contentStream.newLineAtOffset(currentX + 5, tableTopY - 15);
contentStream.showText(headers[i]);
contentStream.endText();
currentX += columnWidths[i];
}
contentStream.stroke();
contentStream.setFont(PDType1Font.TIMES_ROMAN, 10);
float currentY = tableTopY - cellHeight;
for (TimeOffRequest request : requests) {
String startDate = getDateString(request.getStartDate());
String endDate = getDateString(request.getEndDate());
String[] rowData = {
request.getCategory().name() != null ? request.getCategory().name() : "",
request.getState().name() != null ? request.getState().name() : "",
startDate,
endDate,
String.valueOf(request.getDaysToBeTake() != null ? request.getDaysToBeTake() : 0)
};
currentX = margin;
for (int i = 0; i < columns; i++) {
contentStream.addRect(currentX, currentY, columnWidths[i], -cellHeight);
contentStream.beginText();
contentStream.newLineAtOffset(currentX + 5, currentY - 15);
contentStream.showText(rowData[i]);
contentStream.endText();
currentX += columnWidths[i];
}
contentStream.stroke();
currentY -= cellHeight;
if (currentY < 50) {
contentStream.close();
page = new PDPage();
document.addPage(page);
contentStream = new PDPageContentStream(document, page);
currentY = 750;
}
}
} finally {
if (contentStream != null) {
contentStream.close();
}
}
document.save(out);
return new ByteArrayInputStream(out.toByteArray());
} catch (IOException e) {
throw new UncheckedIOException("Error al generar el reporte", e);
}
}
private float getMaxColumnWidth(final String header, final List<TimeOffRequest> requests, final int columnIndex) {
float maxWidth = header.length();
for (TimeOffRequest request : requests) {
String value = switch (columnIndex) {
case 0 -> request.getCategory().name();
case 1 -> request.getState().name();
case 2 -> getDateString(request.getStartDate());
case 3 -> getDateString(request.getEndDate());
case 4 -> String.valueOf(request.getDaysToBeTake());
default -> "";
};
if (value != null) {
maxWidth = Math.max(maxWidth, value.length());
}
}
return maxWidth * 7;
}
private StreamResource generateVacationReport() {
Employee employee = employeeService.getEmployee(employeeId);
String fileName = String.format("%s_%s-reporte_de_vacaciones_%s.pdf",
employee.getFirstName(),
employee.getLastName(),
LocalDate.now());
ByteArrayInputStream pdfStream = generatePdfReport();
return new StreamResource(fileName, () -> pdfStream)
.setContentType("application/pdf")
.setHeader("Content-Disposition", "attachment; filename=\"" + fileName + "\"");
}
private void downloadReport() {
StreamResource resource = generateVacationReport();
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());
}
@Override
public void setParameter(final BeforeEvent event, final String parameter) {
employeeId = UUID.fromString(parameter);

13
src/main/java/com/primefactorsolutions/views/RequestsListView.java
View File

@ -8,9 +8,6 @@ import com.primefactorsolutions.service.VacationService;
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.dialog.Dialog;
import com.vaadin.flow.component.html.Anchor;
import com.vaadin.flow.component.html.Span;
import com.vaadin.flow.component.notification.Notification;
import com.vaadin.flow.component.orderedlayout.HorizontalLayout;
import com.vaadin.flow.router.PageTitle;
@ -28,10 +25,8 @@ 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.Period;
import java.time.temporal.WeekFields;
import java.util.*;
import java.util.stream.Collectors;
@ -434,12 +429,12 @@ public class RequestsListView extends BaseView {
getUI().ifPresent(ui -> ui.navigate("requests/" + idEmployee.toString()));
}
private ByteArrayInputStream generateExcelReport(List<Employee> employees) {
private ByteArrayInputStream generateExcelReport(final List<Employee> employees) {
try (Workbook workbook = new XSSFWorkbook()) {
Sheet sheet = workbook.createSheet("Reporte Horas Trabajadas");
Sheet sheet = workbook.createSheet("REPORTE_GENERAL_DE_VACACIONES");
Row headerRow = sheet.createRow(0);
String[] headers = {"Nombre", "Equipo", "Estado", "Total Horas"};
String[] headers = {"Empleado", "Equipo", "Estado", "Total Horas"};
for (int i = 0; i < headers.length; i++) {
Cell cell = headerRow.createCell(i);
cell.setCellValue(headers[i]);
@ -465,9 +460,7 @@ public class RequestsListView extends BaseView {
private StreamResource generateGeneralVacationReport() {
List<Employee> employees = employeeService.findAllEmployees();
ByteArrayInputStream excelStream = generateExcelReport(employees);
return new StreamResource("reporte_general_de_vacaciones_" + LocalDate.now() + ".xlsx",
() -> excelStream);
}