htmldocs/build-preview-server.mjs

<h1 align="center"> <img src="https://github.com/user-attachments/assets/655fa7f9-98e7-42ee-8cd0-bb9193f100e9" alt="htmldocs" width="100%" /> </h1>

import { spawn } from 'node:child_process';
import fs from 'node:fs';

const nextBuildProcess = spawn('next', ['build'], {
  detached: true,
  stdio: "inherit",
  env: { ...process.env }
});

process.on('SIGINT', () => {
  nextBuildProcess.kill('SIGINT');
});

nextBuildProcess.on('exit', (code) => {
  if (code !== 0) {
    process.exit(code);
  }

  if (fs.existsSync('dist/preview')) {
    fs.rmSync('dist/preview', { recursive: true });
  }
  fs.mkdirSync('dist/preview', { recursive: true });
  fs.renameSync('.next', 'dist/preview/.next');
});