Metadata editting and local only JS and pdf to image change and format pages (#44)

* Formatting

* changeMeta

* pdf to img fix

* foramtting

* new image

* lang changes
This commit is contained in:
Anthony Stirling
2023-02-11 14:27:15 +00:00
committed by GitHub
parent aa9f8329d5
commit c739c9dd2b
56 changed files with 11691 additions and 1409 deletions

View File

@@ -24,54 +24,52 @@ import org.springframework.web.multipart.MultipartFile;
@Controller
public class MergeController {
private static final Logger logger = LoggerFactory.getLogger(MergeController.class);
private static final Logger logger = LoggerFactory.getLogger(MergeController.class);
@GetMapping("/merge-pdfs")
public String hello(Model model) {
model.addAttribute("currentPage", "merge-pdfs");
return "merge-pdfs";
}
@GetMapping("/merge-pdfs")
public String hello(Model model) {
model.addAttribute("currentPage", "merge-pdfs");
return "merge-pdfs";
}
@PostMapping("/merge-pdfs")
public ResponseEntity<InputStreamResource> mergePdfs(@RequestParam("fileInput") MultipartFile[] files)
throws IOException {
// Read the input PDF files into PDDocument objects
List<PDDocument> documents = new ArrayList<>();
@PostMapping("/merge-pdfs")
public ResponseEntity<InputStreamResource> mergePdfs(@RequestParam("fileInput") MultipartFile[] files) throws IOException {
// Read the input PDF files into PDDocument objects
List<PDDocument> documents = new ArrayList<>();
// Loop through the files array and read each file into a PDDocument
for (MultipartFile file : files) {
documents.add(PDDocument.load(file.getInputStream()));
}
// Loop through the files array and read each file into a PDDocument
for (MultipartFile file : files) {
documents.add(PDDocument.load(file.getInputStream()));
}
PDDocument mergedDoc = mergeDocuments(documents);
ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
mergedDoc.save(byteArrayOutputStream);
mergedDoc.close();
PDDocument mergedDoc = mergeDocuments(documents);
ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
mergedDoc.save(byteArrayOutputStream);
mergedDoc.close();
// Create an InputStreamResource from the merged PDF
InputStreamResource resource = new InputStreamResource(
new ByteArrayInputStream(byteArrayOutputStream.toByteArray()));
// Create an InputStreamResource from the merged PDF
InputStreamResource resource = new InputStreamResource(new ByteArrayInputStream(byteArrayOutputStream.toByteArray()));
// Return the merged PDF as a response
return ResponseEntity.ok().contentType(MediaType.APPLICATION_PDF).body(resource);
}
// Return the merged PDF as a response
return ResponseEntity.ok().contentType(MediaType.APPLICATION_PDF).body(resource);
}
private PDDocument mergeDocuments(List<PDDocument> documents) throws IOException {
// Create a new empty document
PDDocument mergedDoc = new PDDocument();
private PDDocument mergeDocuments(List<PDDocument> documents) throws IOException {
// Create a new empty document
PDDocument mergedDoc = new PDDocument();
// Iterate over the list of documents and add their pages to the merged document
for (PDDocument doc : documents) {
// Get all pages from the current document
PDPageTree pages = doc.getPages();
// Iterate over the pages and add them to the merged document
for (PDPage page : pages) {
mergedDoc.addPage(page);
}
}
// Iterate over the list of documents and add their pages to the merged document
for (PDDocument doc : documents) {
// Get all pages from the current document
PDPageTree pages = doc.getPages();
// Iterate over the pages and add them to the merged document
for (PDPage page : pages) {
mergedDoc.addPage(page);
}
}
// Return the merged document
return mergedDoc;
}
// Return the merged document
return mergedDoc;
}
}