shellquest/src/utils/versionCheck.ts

Terminal-based procedurally generated dungeon crawler

import {spawn, spawnSync} from 'bun';
import packageJson from '../../package.json';

const PACKAGE_NAME = packageJson.name;
const CURRENT_VERSION = packageJson.version;

async function getLatestVersion(): Promise<string | null> {
  try {
    const response = await fetch(`https://registry.npmjs.org/${PACKAGE_NAME}/latest`);
    if (!response.ok) return null;
    const data = await response.json();
    return data.version;
  } catch {
    return null;
  }
}

function compareVersions(current: string, latest: string): number {
  const currentParts = current.split('.').map(Number);
  const latestParts = latest.split('.').map(Number);

  for (let i = 0; i < 3; i++) {
    const c = currentParts[i] || 0;
    const l = latestParts[i] || 0;
    if (l > c) return 1;
    if (l < c) return -1;
  }
  return 0;
}

export async function checkAndUpdate(): Promise<boolean> {
  // Skip version check in development
  if (import.meta.dir.includes('node_modules') === false) {
    return true;
  }

  const latestVersion = await getLatestVersion();

  if (!latestVersion) {
    return true;
  }

  if (compareVersions(latestVersion, CURRENT_VERSION) < 0) {
    console.log(`\x1b[33mA new version of ${PACKAGE_NAME} is available: ${latestVersion} (current: ${CURRENT_VERSION})\x1b[0m`);
    console.log('\x1b[36mUpdating automatically...\x1b[0m');

    const proc = spawnSync(['bunx', '--bun', `${PACKAGE_NAME}@latest`], {
      stdout: 'inherit',
      stderr: 'inherit',
    });

        process.exit(proc.exitCode);
        return false;
  }
  return true
}