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logs added in updateFile method #658

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logs added in updateFile method #658

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101 changes: 100 additions & 1 deletion edcr/service/egov/egov-edcr/src/main/java/org/egov/edcr/service/EdcrApplicationService.java
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Original file line number Diff line number Diff line change
Expand Up @@ -289,7 +289,7 @@ private static String readFile(File srcFile) {



private void updateFile(Plan pl, EdcrApplication edcrApplication) {
/* private void updateFile(Plan pl, EdcrApplication edcrApplication) {
String filePath = edcrApplication.getSavedDxfFile().getAbsolutePath();
String newFile = edcrApplication.getDxfFile().getOriginalFilename().replace(".dxf", "_system_scrutinized.pdf");

Expand Down Expand Up @@ -415,9 +415,108 @@ private void updateFile(Plan pl, EdcrApplication edcrApplication) {
} catch (IOException e) {
LOG.error("Error occurred when processing PDF!!!!!", e);
}
} */

private void updateFile(Plan pl, EdcrApplication edcrApplication) {
String filePath = edcrApplication.getSavedDxfFile().getAbsolutePath();
String newFile = edcrApplication.getDxfFile().getOriginalFilename().replace(".dxf", "_system_scrutinized.pdf");

LOG.info("Starting updateFile method. File path: {}, New file name: {}", filePath, newFile);

try {
// Load the source CAD file
LOG.info("Loading source CAD file...");
Image objImage = Image.load(filePath);

// Create an instance of PdfOptions
PdfOptions pdfOptions = new PdfOptions();
CadRasterizationOptions rasterizationOptions = new CadRasterizationOptions();

LOG.info("Configuring rasterization options...");
rasterizationOptions.setBackgroundColor(Color.getWhite());
rasterizationOptions.setDrawType(CadDrawTypeMode.UseObjectColor);
rasterizationOptions.setPageWidth(3370); // A0 width in points
rasterizationOptions.setPageHeight(2384); // A0 height in points
rasterizationOptions.setAutomaticLayoutsScaling(true);
rasterizationOptions.setNoScaling(false);
pdfOptions.setVectorRasterizationOptions(rasterizationOptions);

ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
LOG.info("Exporting CAD to PDF...");
objImage.save(outputStream, pdfOptions);

byte[] pdfBytes = outputStream.toByteArray();

try (PDDocument document = PDDocument.load(pdfBytes)) {
LOG.info("PDF loaded successfully. Modifying the PDF...");
PDPageTree pages = document.getPages();
PDPage page = pages.get(0);

PDPageXYZDestination dest = new PDPageXYZDestination();
dest.setPage(page);

float pageWidth = page.getMediaBox().getWidth();
float pageHeight = page.getMediaBox().getHeight();
int centerX = (int) (pageWidth / 2.0f);
int centerY = (int) (pageHeight / 2.0f);

dest.setLeft(centerX);
dest.setTop(centerY);
dest.setZoom(1.0f);

document.getDocumentCatalog().setOpenAction(dest);

// Add timestamp as watermark
LOG.info("Adding timestamp watermark...");
PDPageContentStream contentStream = new PDPageContentStream(document, page,
PDPageContentStream.AppendMode.APPEND, true, true);

PDExtendedGraphicsState graphicsState = new PDExtendedGraphicsState();
graphicsState.setNonStrokingAlphaConstant(0.2f);
contentStream.setGraphicsStateParameters(graphicsState);

String timestamp = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(new Date());
contentStream.beginText();
contentStream.setFont(PDType1Font.HELVETICA_BOLD, 200);
float textWidth = (PDType1Font.HELVETICA_BOLD.getStringWidth(timestamp) / 1000) * 200;
float xPos = pageWidth - textWidth - 700;
float yPos = 10;
contentStream.newLineAtOffset(xPos, yPos);
contentStream.showText(timestamp);
contentStream.endText();
contentStream.close();

LOG.info("Timestamp watermark added successfully.");

ByteArrayOutputStream modifiedPdfStream = new ByteArrayOutputStream();
document.save(modifiedPdfStream);
byte[] modifiedPdfBytes = modifiedPdfStream.toByteArray();

File f = new File(newFile);
LOG.info("Saving the modified PDF to: {}", f.getAbsolutePath());
try (FileOutputStream fos = new FileOutputStream(f)) {
if (!f.exists()) f.createNewFile();
fos.write(modifiedPdfBytes);
fos.flush();

LOG.info("Uploading the modified PDF...");
FileStoreMapper fileStoreMapper = fileStoreService.store(f, f.getName(),
edcrApplication.getDxfFile().getContentType(), FILESTORE_MODULECODE);
edcrApplication.getEdcrApplicationDetails().get(0).setScrutinizedDxfFileId(fileStoreMapper);
LOG.info("Modified PDF uploaded successfully. File ID: {}", fileStoreMapper.getFileStoreId());
} catch (IOException e) {
LOG.error("Error occurred while saving or uploading the file!", e);
}
} catch (IOException e) {
LOG.error("Error occurred while processing the PDF!", e);
}
} catch (Exception e) {
LOG.error("Error occurred during updateFile execution!", e);
}
}



@Transactional
public EdcrApplication createRestEdcr(final EdcrApplication edcrApplication){
String comparisonDcrNo = edcrApplication.getEdcrApplicationDetails().get(0).getComparisonDcrNumber();
Expand Down