openreader/next.config.ts
Richard R 0e29450b0d refactor(pdf): centralize pdf.js runtime configuration and asset resolution
Move pdf.js worker and standard font resolution logic into dedicated
utility functions for improved maintainability and clarity. Replace
inline workerSrc setup with a reusable configurePdfjsNodeRuntime helper.
Update Next.js config to use a shared asset trace list for pdf.js runtime
files, reducing duplication and simplifying future updates.
2026-06-05 10:40:38 -06:00

95 lines
2.7 KiB
TypeScript

import type { NextConfig } from "next";
const securityHeaders = [
{ key: 'X-Content-Type-Options', value: 'nosniff' },
{ key: 'X-Frame-Options', value: 'SAMEORIGIN' },
{
key: 'Content-Security-Policy',
value: "frame-ancestors 'self' https://*.huggingface.co https://huggingface.co",
},
{ key: 'Referrer-Policy', value: 'strict-origin-when-cross-origin' },
{ key: 'Permissions-Policy', value: 'camera=(), microphone=(), geolocation=()' },
{
key: 'Strict-Transport-Security',
value: 'max-age=63072000; includeSubDomains; preload',
},
];
const bundleWorkerCompute = true;
const pdfjsTraceFiles = [
'./node_modules/pdfjs-dist/package.json',
'./node_modules/pdfjs-dist/legacy/build/pdf.mjs',
'./node_modules/pdfjs-dist/legacy/build/pdf.worker.mjs',
'./node_modules/pdfjs-dist/standard_fonts/**/*',
];
const serverExternalPackages = [
'@napi-rs/canvas',
'better-sqlite3',
'ffmpeg-static',
// Keep pdfjs-dist as a real package in node_modules. Server-side preview
// rendering resolves pdf.js runtime assets from the filesystem at runtime.
'pdfjs-dist',
...(!bundleWorkerCompute ? ['onnxruntime-node', '@huggingface/tokenizers'] : []),
];
const nextConfig: NextConfig = {
output: 'standalone',
async headers() {
return [
{
// Apply security headers to all routes
source: '/(.*)',
headers: securityHeaders,
},
];
},
turbopack: {
resolveAlias: {
canvas: '@napi-rs/canvas',
},
},
transpilePackages: [],
serverExternalPackages,
outputFileTracingIncludes: {
'/api/audiobook': [
'./node_modules/ffmpeg-static/ffmpeg',
],
'/api/audiobook/chapter': [
'./node_modules/ffmpeg-static/ffmpeg',
],
'/api/tts/segments/ensure': [
'./node_modules/ffmpeg-static/ffmpeg',
],
'/api/documents/blob/preview/ensure': [
// pdf.js runtime assets are resolved through filesystem paths at runtime,
// so trace them explicitly for Vercel/standalone serverless bundles.
...pdfjsTraceFiles,
],
'/api/documents/blob/preview/presign': [
...pdfjsTraceFiles,
],
'/api/documents/blob/preview/fallback': [
...pdfjsTraceFiles,
],
},
outputFileTracingExcludes: {
'/*': [
'./docstore/**/*',
'./node_modules/onnxruntime-node/**/*',
'./node_modules/@huggingface/tokenizers/**/*',
],
},
webpack: (config, { isServer }) => {
if (isServer && bundleWorkerCompute) {
config.resolve.alias = {
...(config.resolve.alias || {}),
'@openreader/compute-core/local-runtime$': false,
'onnxruntime-node$': false,
'@huggingface/tokenizers$': false,
};
}
return config;
},
};
export default nextConfig;