upload stuff

src/utils/pdfText.js

@@ -1,7 +1,8 @@
-import { pdfToText } from 'pdftotext-wasm';
+import { pdfToText, splitPdfPages } from 'pdfconvert-wasm';
 
 export async function extractPdfText(pdfSource, options = { layout: true }) {
   return pdfToText(pdfSource, options);
 }
 
-export { pdfToText };
+export { pdfToText, splitPdfPages };
+

src/utils/pdfThumbnail.js

@@ -1,36 +1,22 @@
-import * as pdfjsLib from 'pdfjs-dist';
-
-// Tells Vite/Webpack to emit the worker script as an asset file locally
-pdfjsLib.GlobalWorkerOptions.workerSrc = new URL(
-  'pdfjs-dist/build/pdf.worker.mjs',
-  import.meta.url
-).toString();
+import { pdfToPng } from 'pdfconvert-wasm';
 
 export async function generatePdfThumbnail(pdfSource, targetWidth = 200) {
-  let loadingTask;
-  if (pdfSource instanceof File || pdfSource instanceof Blob) {
-    const arrayBuffer = await pdfSource.arrayBuffer();
-    loadingTask = pdfjsLib.getDocument({ data: arrayBuffer });
-  } else {
-    loadingTask = pdfjsLib.getDocument(pdfSource);
+  const images = await pdfToPng(pdfSource, {
+    firstPage: 1,
+    singleFile: true,
+    scaleToX: targetWidth,
+  });
+
+  if (!images || images.length === 0) {
+    return null;
   }
 
-  const pdf = await loadingTask.promise;
-  const page = await pdf.getPage(1);
-
-  const unscaledViewport = page.getViewport({ scale: 1 });
-  const scale = targetWidth / unscaledViewport.width;
-  const viewport = page.getViewport({ scale });
-
-  const canvas = document.createElement('canvas');
-  const context = canvas.getContext('2d');
-  canvas.width = Math.floor(viewport.width);
-  canvas.height = Math.floor(viewport.height);
-
-  await page.render({
-    canvasContext: context,
-    viewport: viewport,
-  }).promise;
-
-  return canvas.toDataURL('image/jpeg', 0.85);
+  const blob = new Blob([images[0].data], { type: 'image/png' });
+  return new Promise((resolve, reject) => {
+    const reader = new FileReader();
+    reader.onloadend = () => resolve(reader.result);
+    reader.onerror = reject;
+    reader.readAsDataURL(blob);
+  });
 }
+