Files
next-ai-draw-io/scripts/prepare-electron-build.mjs
Dayuan Jiang 89a0e6d475 fix(electron): properly dereference symlinks by copying actual content (#610)
cpSync with dereference:true does NOT convert symlinks to files.
This implements a custom copyDereferenced function that:
- Detects symlinks using lstatSync
- Follows them using statSync
- Copies actual file/directory content instead of symlink

Fixes macOS arm64 codesign failure with electron-builder 26.4.0
which now does ad-hoc signing and runs codesign --verify.
2026-01-18 19:57:38 +09:00

90 lines
2.7 KiB
JavaScript

#!/usr/bin/env node
/**
* Prepare standalone directory for Electron packaging
* Copies the Next.js standalone output to a temp directory
* that electron-builder can properly include
*/
import {
copyFileSync,
existsSync,
lstatSync,
mkdirSync,
readdirSync,
rmSync,
statSync,
} from "node:fs"
import { join } from "node:path"
import { fileURLToPath } from "node:url"
const __dirname = fileURLToPath(new URL(".", import.meta.url))
const rootDir = join(__dirname, "..")
/**
* Copy directory recursively, converting symlinks to regular files/directories.
* This is needed because cpSync with dereference:true does NOT convert symlinks.
* macOS codesign fails if bundle contains symlinks pointing outside the bundle.
*/
function copyDereferenced(src, dst) {
const lstat = lstatSync(src)
if (lstat.isSymbolicLink()) {
// Follow symlink and check what it points to
const stat = statSync(src)
if (stat.isDirectory()) {
// Symlink to directory: recursively copy the directory contents
mkdirSync(dst, { recursive: true })
for (const entry of readdirSync(src)) {
copyDereferenced(join(src, entry), join(dst, entry))
}
} else {
// Symlink to file: copy the actual file content
mkdirSync(join(dst, ".."), { recursive: true })
copyFileSync(src, dst)
}
} else if (lstat.isDirectory()) {
mkdirSync(dst, { recursive: true })
for (const entry of readdirSync(src)) {
copyDereferenced(join(src, entry), join(dst, entry))
}
} else {
mkdirSync(join(dst, ".."), { recursive: true })
copyFileSync(src, dst)
}
}
const standaloneDir = join(rootDir, ".next", "standalone")
const staticDir = join(rootDir, ".next", "static")
const targetDir = join(rootDir, "electron-standalone")
console.log("Preparing Electron build...")
// Clean target directory
if (existsSync(targetDir)) {
console.log("Cleaning previous build...")
rmSync(targetDir, { recursive: true })
}
// Create target directory
mkdirSync(targetDir, { recursive: true })
// Copy standalone (includes node_modules)
console.log("Copying standalone directory...")
copyDereferenced(standaloneDir, targetDir)
// Copy static files
console.log("Copying static files...")
const targetStaticDir = join(targetDir, ".next", "static")
copyDereferenced(staticDir, targetStaticDir)
// Copy public folder (required for favicon-white.svg and other assets)
console.log("Copying public folder...")
const publicDir = join(rootDir, "public")
const targetPublicDir = join(targetDir, "public")
if (existsSync(publicDir)) {
copyDereferenced(publicDir, targetPublicDir)
}
console.log("Done! Files prepared in electron-standalone/")