diff --git a/src/main/java/com/primefactorsolutions/model/BaseEntity.java b/src/main/java/com/primefactorsolutions/model/BaseEntity.java index ddc143e..89f73b4 100644 --- a/src/main/java/com/primefactorsolutions/model/BaseEntity.java +++ b/src/main/java/com/primefactorsolutions/model/BaseEntity.java @@ -1,10 +1,6 @@ package com.primefactorsolutions.model; -import jakarta.persistence.GeneratedValue; -import jakarta.persistence.GenerationType; -import jakarta.persistence.Id; -import jakarta.persistence.MappedSuperclass; -import jakarta.persistence.Version; +import jakarta.persistence.*; import java.util.UUID; @@ -14,6 +10,12 @@ public abstract class BaseEntity { @Id @GeneratedValue(strategy = GenerationType.UUID) private UUID id; + private String fileName; + @Lob + @Column(columnDefinition = "BLOB") + private byte[] fileData; + @Enumerated(EnumType.STRING) + private DocumentType documentType; @Version private int version; @@ -48,4 +50,12 @@ public abstract class BaseEntity { } return super.equals(that); } + + public String getFileName() { + return fileName; + } + + public byte[] getFileData() { return fileData; } + + public DocumentType getDocumentType() { return documentType; } } diff --git a/src/main/java/com/primefactorsolutions/model/Document.java b/src/main/java/com/primefactorsolutions/model/Document.java index d162230..ce944b6 100644 --- a/src/main/java/com/primefactorsolutions/model/Document.java +++ b/src/main/java/com/primefactorsolutions/model/Document.java @@ -1,12 +1,8 @@ package com.primefactorsolutions.model; -import jakarta.annotation.Nullable; -import jakarta.persistence.Entity; -import jakarta.persistence.ManyToOne; -import lombok.AllArgsConstructor; -import lombok.Data; -import lombok.EqualsAndHashCode; -import lombok.NoArgsConstructor; +import jakarta.persistence.*; + +import lombok.*; @Entity @Data @@ -14,10 +10,10 @@ import lombok.NoArgsConstructor; @NoArgsConstructor @EqualsAndHashCode(callSuper = true) public class Document extends BaseEntity { - @Nullable - private String description; - private String location; + private String fileName; + @Enumerated(EnumType.STRING) private DocumentType documentType; - @ManyToOne - private Employee employee; + @Lob + @Column(columnDefinition = "BLOB") + private byte[] fileData; } diff --git a/src/main/java/com/primefactorsolutions/model/DocumentType.java b/src/main/java/com/primefactorsolutions/model/DocumentType.java index 645beeb..007d080 100644 --- a/src/main/java/com/primefactorsolutions/model/DocumentType.java +++ b/src/main/java/com/primefactorsolutions/model/DocumentType.java @@ -3,5 +3,11 @@ package com.primefactorsolutions.model; public enum DocumentType { ID_CARD, PAY_STUB, + PAY_SLIPS, + EMPLOYMENT_CONTRACT, + WORK_CERTIFICATES, + NDA, + MEMORANDUMS, + CONTRACT_APPROVAL_MTEPS, OTHER } diff --git a/src/main/java/com/primefactorsolutions/repositories/DocumentRepository.java b/src/main/java/com/primefactorsolutions/repositories/DocumentRepository.java new file mode 100644 index 0000000..4a2bc88 --- /dev/null +++ b/src/main/java/com/primefactorsolutions/repositories/DocumentRepository.java @@ -0,0 +1,9 @@ +package com.primefactorsolutions.repositories; + +import com.primefactorsolutions.model.Document; +import org.springframework.data.jpa.repository.JpaRepository; + +import java.util.UUID; + +public interface DocumentRepository extends JpaRepository { +} diff --git a/src/main/java/com/primefactorsolutions/service/DocumentService.java b/src/main/java/com/primefactorsolutions/service/DocumentService.java new file mode 100644 index 0000000..a5cda38 --- /dev/null +++ b/src/main/java/com/primefactorsolutions/service/DocumentService.java @@ -0,0 +1,44 @@ +package com.primefactorsolutions.service; + +//import com.primefactorsolutions.model.Candidate; +import com.primefactorsolutions.model.Document; +import com.primefactorsolutions.repositories.DocumentRepository; +//import lombok.AllArgsConstructor; +//import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.stereotype.Service; + +//import java.io.IOException; +//import java.sql.Connection; +//import java.sql.PreparedStatement; +//import java.sql.ResultSet; +//import java.sql.SQLException; +//import javax.sql.DataSource; +//import javax.sql.DataSource; +import org.springframework.transaction.annotation.Transactional; +//import org.springframework.web.multipart.MultipartFile; + +//import java.io.InputStream; +import java.util.List; +import java.util.UUID; +import java.util.Optional; + +@Service +public class DocumentService { + private final DocumentRepository documentRepository; + + public DocumentService(DocumentRepository documentRepository) { + this.documentRepository = documentRepository; + } + + public void saveDocument(Document newDocument) { + documentRepository.save(newDocument); + } + + public List getAllDocuments() { + return documentRepository.findAll(); + } + + public Optional getDocumentById(UUID id) { + return documentRepository.findById(id); + } +} diff --git a/src/main/java/com/primefactorsolutions/views/GovernmentDocumentsView.java b/src/main/java/com/primefactorsolutions/views/GovernmentDocumentsView.java index a06e4bf..da65534 100644 --- a/src/main/java/com/primefactorsolutions/views/GovernmentDocumentsView.java +++ b/src/main/java/com/primefactorsolutions/views/GovernmentDocumentsView.java @@ -1,16 +1,79 @@ package com.primefactorsolutions.views; +import com.primefactorsolutions.model.Document; +import com.primefactorsolutions.service.DocumentService; +import com.vaadin.flow.component.button.Button; +import com.vaadin.flow.component.html.Anchor; +import com.vaadin.flow.component.html.Div; +import com.vaadin.flow.component.html.H2; import com.vaadin.flow.component.html.Main; +import com.vaadin.flow.component.notification.Notification; +//import com.vaadin.flow.component.orderedlayout.FlexComponent; +//import com.vaadin.flow.component.orderedlayout.HorizontalLayout; +import com.vaadin.flow.component.upload.Upload; +import com.vaadin.flow.component.upload.receivers.MemoryBuffer; import com.vaadin.flow.router.PageTitle; import com.vaadin.flow.router.Route; +import com.vaadin.flow.server.StreamResource; import com.vaadin.flow.spring.annotation.SpringComponent; import jakarta.annotation.security.PermitAll; import org.springframework.context.annotation.Scope; +import java.io.ByteArrayInputStream; +import java.io.IOException; +//import java.io.InputStream; +import java.util.UUID; + @SpringComponent @PermitAll @Scope("prototype") @PageTitle("GovernmentDocumentsView") @Route(value = "/government-documents/me", layout = MainLayout.class) public class GovernmentDocumentsView extends Main { + + private final DocumentService documentService; + private final Div documentListDiv = new Div(); + + public GovernmentDocumentsView(DocumentService documentService) { + this.documentService = documentService; + initializeLayout(); + } + + private void initializeLayout() { + setSizeFull(); + add(new H2("Document Management")); + + // Upload Component + MemoryBuffer buffer = new MemoryBuffer(); + Upload upload = new Upload(buffer); + upload.addSucceededListener(event -> { + try { + String fileName = event.getFileName(); + byte[] content = buffer.getInputStream().readAllBytes(); +// documentService.saveDocument(fileName, content); + Notification.show("File uploaded successfully"); + updateDocumentList(); + } catch (IOException e) { + Notification.show("Error uploading file: " + e.getMessage()); + } + }); + + // Add Upload component + add(upload); + + // Display documents + updateDocumentList(); + } + + private void updateDocumentList() { + documentListDiv.removeAll(); + for (Document document : documentService.getAllDocuments()) { + // Create a view link for each document +// StreamResource streamResource = new StreamResource(document.getName(), () -> new ByteArrayInputStream(document.getContent())); +// Anchor viewLink = new Anchor(streamResource, "View " + document.getName()); +// viewLink.getElement().setAttribute("target", "_blank"); +// documentListDiv.add(viewLink); + } + add(documentListDiv); + } } diff --git a/src/main/java/com/primefactorsolutions/views/WorkDocumentsView.java b/src/main/java/com/primefactorsolutions/views/WorkDocumentsView.java index de23e08..b9e5b1b 100644 --- a/src/main/java/com/primefactorsolutions/views/WorkDocumentsView.java +++ b/src/main/java/com/primefactorsolutions/views/WorkDocumentsView.java @@ -1,16 +1,166 @@ package com.primefactorsolutions.views; +import com.primefactorsolutions.model.Document; +import com.primefactorsolutions.model.DocumentType; +import com.primefactorsolutions.service.DocumentService; +import com.vaadin.flow.component.Component; +import com.vaadin.flow.component.button.Button; +import com.vaadin.flow.component.dialog.Dialog; +import com.vaadin.flow.component.html.Div; +import com.vaadin.flow.component.html.H2; +import com.vaadin.flow.component.html.IFrame; import com.vaadin.flow.component.html.Main; +import com.vaadin.flow.component.notification.Notification; +import com.vaadin.flow.component.orderedlayout.FlexComponent; +import com.vaadin.flow.component.orderedlayout.HorizontalLayout; +import com.vaadin.flow.component.orderedlayout.VerticalLayout; +import com.vaadin.flow.component.upload.Upload; +import com.vaadin.flow.component.upload.receivers.MemoryBuffer; import com.vaadin.flow.router.PageTitle; import com.vaadin.flow.router.Route; import com.vaadin.flow.spring.annotation.SpringComponent; import jakarta.annotation.security.PermitAll; import org.springframework.context.annotation.Scope; +import java.io.IOException; +import java.util.Base64; + @SpringComponent @PermitAll @Scope("prototype") @PageTitle("WorkDocuments") @Route(value = "/work-documents/me", layout = MainLayout.class) public class WorkDocumentsView extends Main { + private final DocumentService documentService; + private final MemoryBuffer buffer = new MemoryBuffer(); + private String lastUploadedFileName = null; + private DocumentType currentDocumentType = null; + + public WorkDocumentsView(DocumentService documentService) { + this.documentService = documentService; + initializeLayout(); + } + + private void initializeLayout() { + add(createRow("PaySlips", DocumentType.PAY_SLIPS, + "Employment Contract", DocumentType.EMPLOYMENT_CONTRACT)); + add(createRow("Work Certificates", DocumentType.WORK_CERTIFICATES, + "NDA", DocumentType.NDA)); + add(createRow("Memorandums", DocumentType.MEMORANDUMS, + "Contract Approval MTEPS", DocumentType.CONTRACT_APPROVAL_MTEPS)); + } + + private HorizontalLayout createRow(String title1, DocumentType type1, String title2, DocumentType type2) { + HorizontalLayout row = new HorizontalLayout(); + row.add(createDocumentSection(title1, type1), createDocumentSection(title2, type2)); + return row; + } + + private Div createDocumentSection(String title, DocumentType documentType) { + Div section = new Div(); + section.add(new H2(title)); + + Upload upload = createUploadComponent(); + Button viewButton = createViewButton(documentType); + Button saveButton = createSaveButton(viewButton, documentType); + + section.add(createLayout(upload), + createLayout(viewButton, new Button("Edit"), saveButton), + createAdditionalButtons()); + return section; + } + + private Upload createUploadComponent() { + Upload upload = new Upload(buffer); + upload.setMaxFiles(1); + upload.setAcceptedFileTypes(".pdf"); + upload.addSucceededListener(event -> handleUploadSuccess(event.getFileName())); + return upload; + } + + private Button createViewButton(DocumentType documentType) { + Button viewButton = new Button("View"); + viewButton.setEnabled(documentExists(documentType)); + viewButton.addClickListener(event -> viewDocument(documentType)); + return viewButton; + } + + private Button createSaveButton(Button viewButton, DocumentType documentType) { + Button saveButton = new Button("Save"); + saveButton.addClickListener(event -> saveFile(documentType, viewButton)); + return saveButton; + } + + private void handleUploadSuccess(String fileName) { + lastUploadedFileName = fileName; + Notification.show("File uploaded successfully"); + } + + private HorizontalLayout createLayout(Component... components) { + if (components.length != 1 && components.length != 3) { + throw new IllegalArgumentException("This method only accepts 1 or 3 components."); + } + HorizontalLayout layout = new HorizontalLayout(components); + layout.setJustifyContentMode(FlexComponent.JustifyContentMode.CENTER); + return layout; + } + + private HorizontalLayout createAdditionalButtons() { + return createLayout(new Button("Print"), new Button("Download"), new Button("Delete")); + } + + private void saveFile(DocumentType documentType, Button viewButton) { + if (lastUploadedFileName == null) { + Notification.show("Please upload a file first."); + return; + } + try { + byte[] content = buffer.getInputStream().readAllBytes(); + documentService.saveDocument(new Document(lastUploadedFileName, documentType, content)); + Notification.show("File saved successfully."); + viewButton.setEnabled(true); + } catch (IOException e) { + Notification.show("Error saving file: " + e.getMessage()); + } + } + + private boolean documentExists(DocumentType documentType) { + return documentService.getAllDocuments().stream() + .anyMatch(doc -> doc.getDocumentType() == documentType); + } + + private void viewDocument(DocumentType documentType) { + documentService.getAllDocuments().stream() + .filter(doc -> doc.getDocumentType() == documentType) + .findFirst() + .ifPresentOrElse(this::showPdfDialog, () -> Notification.show("Document not found.")); + } + + private void showPdfDialog(Document document) { + Dialog dialog = createDialog(document.getFileData()); + dialog.open(); + } + + private Dialog createDialog(byte[] fileData) { + Dialog dialog = new Dialog(); + dialog.setModal(true); + dialog.setCloseOnEsc(true); + dialog.setCloseOnOutsideClick(true); + + IFrame pdfFrame = new IFrame(); + pdfFrame.setSrc(createPdfResource(fileData)); + pdfFrame.setWidth("800px"); + pdfFrame.setHeight("600px"); + + Button closeButton = new Button("Close", event -> dialog.close()); + VerticalLayout layout = new VerticalLayout(pdfFrame, closeButton); + layout.setAlignItems(FlexComponent.Alignment.CENTER); + + dialog.add(layout); + return dialog; + } + + private String createPdfResource(byte[] fileData) { + return "data:application/pdf;base64," + Base64.getEncoder().encodeToString(fileData); + } }