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chore: lazy load pdfjs

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This commit is contained in:
vgcman16 2025-06-05 19:21:08 -05:00
parent 407f60d74c
commit 48e7799634
1 changed files with 14 additions and 3 deletions
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17
app/utils/fileExtract.ts
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@ -1,11 +1,22 @@
import * as pdfjsLib from 'pdfjs-dist/build/pdf.mjs';
import pdfWorker from 'pdfjs-dist/build/pdf.worker.mjs';
import mammoth from 'mammoth/mammoth.browser';
pdfjsLib.GlobalWorkerOptions.workerSrc = pdfWorker;
/*
* Lazily load pdf.js modules so that server environments don't attempt to
* resolve them during the initial import of this file. This avoids errors when
* running in Node.js where the browser-specific build of pdf.js isn't
* available.
*/
async function loadPdfJs() {
const pdfjsLib = await import('pdfjs-dist/build/pdf.mjs');
const pdfWorker = await import('pdfjs-dist/build/pdf.worker.mjs');
pdfjsLib.GlobalWorkerOptions.workerSrc = pdfWorker.default ?? pdfWorker;
return pdfjsLib;
}
export async function extractTextFromFile(file: File): Promise<string> {
if (file.type === 'application/pdf' || file.name.toLowerCase().endsWith('.pdf')) {
const pdfjsLib = await loadPdfJs();
const arrayBuffer = await file.arrayBuffer();
const pdf = await pdfjsLib.getDocument({ data: arrayBuffer }).promise;
const texts: string[] = [];