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#32 Perfil de Personal Administrativo - VER Documento (agregar boton ver documento)

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This commit is contained in:
jesus.pelaez 2024-09-27 03:29:26 -04:00
parent 1519d82993
commit 6d9a2f65e5
3 changed files with 119 additions and 67 deletions
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9
src/main/java/com/primefactorsolutions/service/DocumentService.java
View File

@ -23,6 +23,10 @@ public class DocumentService {
documentRepository.save(newDocument);
}
public void deleteDocument(final UUID id) {
documentRepository.deleteById(id);
}
public List<Document> getAllDocuments() {
return documentRepository.findAll();
}
@ -53,7 +57,10 @@ public class DocumentService {
return employees.subList(start, end);
}
public List<Document> findDocumentBy(DocumentType documentType, Employee employee, int start, int pageSize) {
public List<Document> findDocumentBy(final DocumentType documentType,
final Employee employee,
final int start,
final int pageSize) {
List<Document> documents = documentRepository.findAll();
if (documentType != null) {
documents = documents.stream()

151
src/main/java/com/primefactorsolutions/views/DocumentView.java
View File

@ -10,11 +10,15 @@ import com.vaadin.flow.component.button.Button;
import com.vaadin.flow.component.combobox.ComboBox;
import com.vaadin.flow.component.html.H2;
import com.vaadin.flow.component.notification.Notification;
import com.vaadin.flow.component.orderedlayout.HorizontalLayout;
import com.vaadin.flow.component.textfield.TextField;
import com.vaadin.flow.component.upload.Upload;
import com.vaadin.flow.component.upload.receivers.MemoryBuffer;
import com.vaadin.flow.router.*;
import com.vaadin.flow.spring.annotation.SpringComponent;
import elemental.json.Json;
import elemental.json.JsonArray;
import elemental.json.JsonObject;
import jakarta.annotation.security.PermitAll;
import org.springframework.context.annotation.Scope;
import org.springframework.security.core.userdetails.UserDetails;
@ -22,6 +26,7 @@ import org.vaadin.firitin.form.BeanValidationForm;
import com.vaadin.flow.spring.security.AuthenticationContext;
import java.io.IOException;
import java.util.Base64;
import java.util.List;
import java.util.UUID;
@ -41,8 +46,10 @@ public class DocumentView extends BeanValidationForm<Document> implements HasUrl
private final DocumentService documentService;
private final EmployeeService employeeService;
private final AuthenticationContext authContext;
private boolean fileUploaded = false;
private Button saveButton;
private Button viewDocumentButton;
public DocumentView(final DocumentService documentService,
final EmployeeService employeeService,
@ -55,10 +62,14 @@ public class DocumentView extends BeanValidationForm<Document> implements HasUrl
}
private void initializeView() {
configureComponents();
configureUploadButton();
}
private void configureComponents() {
setFileNameProperties();
setDocumentTypeProperties();
setEmployeeComboBoxProperties();
setUploadButtonProperties();
}
private void setFileNameProperties() {
@ -77,7 +88,7 @@ public class DocumentView extends BeanValidationForm<Document> implements HasUrl
employeeComboBox.setWidthFull();
}
private void setUploadButtonProperties() {
private void configureUploadButton() {
uploadButton.setMaxFiles(1);
uploadButton.setAcceptedFileTypes(".pdf");
uploadButton.addSucceededListener(event -> handleUploadSuccess());
@ -95,6 +106,35 @@ public class DocumentView extends BeanValidationForm<Document> implements HasUrl
return closeButton;
}
protected Button createViewDocumentButton() {
viewDocumentButton = new Button("View Document");
viewDocumentButton.setEnabled(false);
viewDocumentButton.addClickListener(event -> viewDocument());
return viewDocumentButton;
}
private void viewDocument() {
Document document = getEntity();
if (document.getFileData() != null && document.getFileData().length > 0) {
String base64Data = Base64.getEncoder().encodeToString(document.getFileData());
String jsCode = createJsCodeForDocument(base64Data);
getElement().executeJs(jsCode);
} else {
Notification.show("No file data available to view.");
}
}
private String createJsCodeForDocument(final String base64Data) {
return "var byteCharacters = atob('" + base64Data + "');"
+ "var byteNumbers = new Array(byteCharacters.length);"
+ "for (var i = 0; i < byteCharacters.length; i++) {"
+ " byteNumbers[i] = byteCharacters.charCodeAt(i);"
+ "}"
+ "var byteArray = new Uint8Array(byteNumbers);"
+ "var blob = new Blob([byteArray], { type: 'application/pdf' });"
+ "var url = URL.createObjectURL(blob);"
+ "window.open(url, '_blank');";
}
private void closeForm() {
navigateToDocumentsListView();
@ -107,22 +147,19 @@ public class DocumentView extends BeanValidationForm<Document> implements HasUrl
private void handleUploadSuccess() {
fileUploaded = true;
Notification.show("File uploaded successfully.");
viewDocumentButton.setEnabled(true);
}
private void saveDocument() {
if (isFormValid()) {
Document document = getEntity(); // Obtenemos el documento actual del formulario
Document document = getEntity();
document.setFileName(fileName.getValue());
document.setDocumentType(documentType.getValue());
document.setEmployee(employeeComboBox.getValue());
document.setFileData(readFileData()); // Actualizamos el archivo si es necesario
document.setFileData(readFileData());
setDocumentCreator(document);
authContext.getAuthenticatedUser(UserDetails.class).ifPresent(user -> {
String creator = user.getUsername();
document.setCreator(creator); // Asignar el nombre del creador al documento si corresponde
});
documentService.saveDocument(document); // Guardamos el documento actualizado
documentService.saveDocument(document);
Notification.show("File saved successfully.");
clearForm();
} else {
@ -130,6 +167,12 @@ public class DocumentView extends BeanValidationForm<Document> implements HasUrl
}
}
private void setDocumentCreator(final Document document) {
authContext.getAuthenticatedUser(UserDetails.class).ifPresent(user -> {
document.setCreator(user.getUsername());
});
}
private boolean isFormValid() {
return !fileName.isEmpty()
&& documentType.getValue() != null
@ -137,14 +180,6 @@ public class DocumentView extends BeanValidationForm<Document> implements HasUrl
&& fileUploaded;
}
private Document createDocument() {
Document document = new Document();
document.setFileName(fileName.getValue());
document.setDocumentType(documentType.getValue());
document.setFileData(readFileData());
return document;
}
private byte[] readFileData() {
try {
return buffer.getInputStream().readAllBytes();
@ -159,41 +194,8 @@ public class DocumentView extends BeanValidationForm<Document> implements HasUrl
documentType.clear();
employeeComboBox.clear();
fileUploaded = false;
}
private void checkFormModifications() {
boolean hasModifications = !fileName.isEmpty()
&& documentType.getValue() != null
&& employeeComboBox.getValue() != null;
if (hasModifications || fileUploaded) {
saveButton.setEnabled(true);
} else {
saveButton.setEnabled(false);
}
}
@Override
public void setParameter(final BeforeEvent beforeEvent, final String action) {
final RouteParameters params = beforeEvent.getRouteParameters();
final String s = params.get("documentId").orElse(null);
if ("new".equals(action)) {
setEntityWithEnabledSave(new Document());
} else {
UUID documentId = UUID.fromString(s);
var document = documentService.getDocument(documentId);
setEntity(document);
employeeComboBox.setValue(document.getEmployee());
if ("edit".equals(action) && !s.isEmpty()) {
setFieldsReadOnly(false);
} else if ("view".equals(action) && !s.isEmpty()) {
setFieldsReadOnly(true);
}
}
checkFormModifications();
uploadButton.getElement().setPropertyJson("files", Json.createArray());
viewDocumentButton.setEnabled(false);
}
private void setFieldsReadOnly(final boolean option) {
@ -202,8 +204,49 @@ public class DocumentView extends BeanValidationForm<Document> implements HasUrl
employeeComboBox.setReadOnly(option);
}
private void preLoadFile(final Document document) {
JsonArray jsonArray = Json.createArray();
JsonObject jsonObject = Json.createObject();
jsonObject.put("name", document.getFileName());
jsonObject.put("progress", 100);
jsonObject.put("complete", true);
jsonArray.set(0, jsonObject);
uploadButton.getElement().setPropertyJson("files", jsonArray);
}
@Override
public void setParameter(final BeforeEvent beforeEvent, final String action) {
final RouteParameters params = beforeEvent.getRouteParameters();
final String documentIdString = params.get("documentId").orElse(null);
if ("new".equals(action)) {
setEntityWithEnabledSave(new Document());
} else {
UUID documentId = UUID.fromString(documentIdString);
Document document = documentService.getDocument(documentId);
setEntity(document);
employeeComboBox.setValue(document.getEmployee());
preLoadFile(document);
configureViewOrEditAction(action, documentIdString);
}
}
private void configureViewOrEditAction(final String action, final String documentIdString) {
if ("edit".equals(action) && !documentIdString.isEmpty()) {
setFieldsReadOnly(false);
preLoadFile(getEntity());
} else if ("view".equals(action) && !documentIdString.isEmpty()) {
setFieldsReadOnly(true);
saveButton.setEnabled(false);
viewDocumentButton.setEnabled(true);
}
}
@Override
protected List<Component> getFormComponents() {
return List.of(title, fileName, documentType, employeeComboBox, uploadButton, createCloseButton());
HorizontalLayout buttonLayout = new HorizontalLayout();
buttonLayout.add(uploadButton, createViewDocumentButton());
buttonLayout.setSpacing(true);
return List.of(title, fileName, documentType, employeeComboBox, buttonLayout, createCloseButton());
}
}

22
src/main/java/com/primefactorsolutions/views/DocumentsListView.java
View File

@ -11,7 +11,6 @@ import com.vaadin.flow.component.combobox.ComboBox;
import com.vaadin.flow.component.grid.GridSortOrder;
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;
@ -112,7 +111,7 @@ public class DocumentsListView extends Main {
return allEmployeesOption;
}
private String getEmployeeLabel(Employee employee) {
private String getEmployeeLabel(final Employee employee) {
return employee.getFirstName().equals("All") ? "All" : employee.getFirstName() + " " + employee.getLastName();
}
@ -137,26 +136,29 @@ public class DocumentsListView extends Main {
documentGrid.setPageSize(5);
}
private void updateDocumentGrid(DocumentType documentType, Employee employee) {
private void updateDocumentGrid(final DocumentType documentType, final 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)
(finalDocumentType == null && finalEmployee == null)
? fetchDocuments((int) page, pageSize)
: fetchFilteredDocuments((int) page, pageSize, finalDocumentType, finalEmployee)
);
documentGrid.getDataProvider().refreshAll();
}
private boolean isValidDocumentType(DocumentType documentType) {
private boolean isValidDocumentType(final DocumentType documentType) {
return documentType != null && !"All".equals(documentType.name());
}
private boolean isValidEmployee(Employee employee) {
private boolean isValidEmployee(final Employee employee) {
return employee != null && !"All".equals(employee.getFirstName());
}
private List<Document> fetchFilteredDocuments(int page, int pageSize, final DocumentType documentType, final Employee employee) {
private List<Document> fetchFilteredDocuments(final int page,
final int pageSize,
final DocumentType documentType,
final Employee employee) {
return documentService.findDocumentBy(documentType, employee, page, pageSize);
}
@ -191,7 +193,7 @@ public class DocumentsListView extends Main {
return resource;
}
private void openDocumentStream(StreamResource resource, UI ui) {
private void openDocumentStream(final StreamResource resource, final UI ui) {
StreamRegistration registration = ui.getSession().getResourceRegistry().registerResource(resource);
ui.getPage().open(registration.getResourceUri().toString());
}