Files

50 lines
1.6 KiB
JavaScript

import { loadEnvFile } from 'node:process';
import { existsSync } from 'node:fs';
import { createServer } from 'node:net';
import { spawn } from 'node:child_process';
if (existsSync('.env')) loadEnvFile('.env');
async function availablePort() {
const server = createServer();
await new Promise((resolve, reject) => {
server.once('error', reject);
server.listen(0, '127.0.0.1', resolve);
});
const address = server.address();
if (!address || typeof address === 'string') throw Error('No development port');
const port = address.port;
await new Promise((resolve, reject) =>
server.close((error) => (error ? reject(error) : resolve())),
);
return port;
}
const build = spawn('npm', ['run', 'build', '-w', '@hop/shared'], { stdio: 'inherit' });
if ((await new Promise((resolve) => build.on('exit', resolve))) !== 0) process.exit(1);
const apiPort = await availablePort(),
webPort = await availablePort();
if (apiPort === webPort) throw Error('Port allocation conflicted; run npm run dev again.');
const child = spawn(
'node',
[
'--watch',
'--watch-path=apps/server/src',
'--watch-path=apps/server/drizzle',
'--watch-path=packages/shared/dist',
'--watch-path=scripts/dev-runtime.mjs',
'--watch-preserve-output',
'--import',
'tsx',
'scripts/dev-runtime.mjs',
],
{
stdio: 'inherit',
env: {
...process.env,
HOP_DEV_API_PORT: String(apiPort),
HOP_DEV_WEB_PORT: String(webPort),
NODE_ENV: 'development',
},
},
);
for (const signal of ['SIGINT', 'SIGTERM']) process.on(signal, () => child.kill(signal));
child.on('exit', (code) => process.exit(code ?? 0));