Files
indiekit-server/scripts/patch-endpoint-media-sharp-runtime.mjs

113 lines
2.5 KiB
JavaScript

import { access, readFile, writeFile } from "node:fs/promises";
const candidates = [
"node_modules/@indiekit/endpoint-media/lib/media-transform.js",
"node_modules/@indiekit/indiekit/node_modules/@indiekit/endpoint-media/lib/media-transform.js",
];
const oldImport = 'import sharp from "sharp";';
const newImport = [
'import { createRequire } from "node:module";',
"",
"const require = createRequire(import.meta.url);",
"",
"let sharpModule;",
"let sharpLoadError;",
"",
"const getSharp = () => {",
" if (sharpModule) {",
" return sharpModule;",
" }",
"",
" if (sharpLoadError) {",
" return null;",
" }",
"",
" try {",
' sharpModule = require("sharp");',
" return sharpModule;",
" } catch (error) {",
" sharpLoadError = error;",
" console.warn(",
' "[postinstall] endpoint-media sharp unavailable (" +',
" (error.code || error.message) +",
' "); image transform disabled",',
" );",
" return null;",
" }",
"};",
].join("\n");
const oldTransformBlock = ` const { resize } = imageProcessing;
file.data = await sharp(file.data).rotate().resize(resize).toBuffer();`;
const newTransformBlock = ` const sharp = getSharp();
if (!sharp) {
return file;
}
const resize = imageProcessing?.resize;
let pipeline = sharp(file.data).rotate();
if (resize) {
pipeline = pipeline.resize(resize);
}
file.data = await pipeline.toBuffer();`;
async function exists(filePath) {
try {
await access(filePath);
return true;
} catch {
return false;
}
}
let checked = 0;
let patched = 0;
for (const filePath of candidates) {
if (!(await exists(filePath))) {
continue;
}
checked += 1;
const source = await readFile(filePath, "utf8");
if (source.includes("const getSharp = () =>")) {
continue;
}
let updated = source;
let changed = false;
if (updated.includes(oldImport)) {
updated = updated.replace(oldImport, newImport);
changed = true;
}
if (updated.includes(oldTransformBlock)) {
updated = updated.replace(oldTransformBlock, newTransformBlock);
changed = true;
}
if (!changed) {
continue;
}
await writeFile(filePath, updated, "utf8");
patched += 1;
}
if (checked === 0) {
console.log("[postinstall] No endpoint-media transform files found");
} else if (patched === 0) {
console.log("[postinstall] endpoint-media sharp runtime patch already applied");
} else {
console.log(
`[postinstall] Patched endpoint-media sharp runtime handling in ${patched} file(s)`,
);
}