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fix(13-01): use file:// worker path for pdfjs-dist 5.x fake-worker in Node.js

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Empty string workerSrc is falsy — PDFWorker.workerSrc getter throws before
_setupFakeWorkerGlobal can dynamically import the worker file.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
Chandler Copeland
2026-03-21 17:19:29 -06:00
parent 136eaf0723
commit 3f4ca5a8e5
1 changed files with 5 additions and 3 deletions
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8
teressa-copeland-homes/src/lib/ai/extract-text.ts
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@@ -5,10 +5,12 @@
// @ts-ignore — legacy .mjs build; types re-exported from main pdfjs-dist declaration
import { getDocument, GlobalWorkerOptions } from 'pdfjs-dist/legacy/build/pdf.mjs';
import { readFile } from 'node:fs/promises';
import { join } from 'node:path';
// Empty string = no worker thread (fake/synchronous worker) — required for Node.js server context.
// Do NOT use: new URL('pdfjs-dist/build/pdf.worker.min.mjs', import.meta.url) — that is browser-only.
GlobalWorkerOptions.workerSrc = '';
// pdfjs-dist 5.x fake-worker mode: must point workerSrc to the actual worker file so
// _setupFakeWorkerGlobal can `await import(this.workerSrc)` in Node.js.
// Empty string is falsy → PDFWorker.workerSrc getter throws before the import runs.
GlobalWorkerOptions.workerSrc = `file://${join(process.cwd(), 'node_modules/pdfjs-dist/legacy/build/pdf.worker.mjs')}`;
export interface PageText {
page: number; // 1-indexed