@directus/api/dist/cli/utils/create-env/index.js

Directus is a real-time API and App dashboard for managing SQL database content

import fs from 'fs';
import { Liquid } from 'liquidjs';
import { dirname } from 'node:path';
import { fileURLToPath } from 'node:url';
import path from 'path';
import { promisify } from 'util';
const __dirname = dirname(fileURLToPath(import.meta.url));
const readFile = promisify(fs.readFile);
const writeFile = promisify(fs.writeFile);
const fchmod = promisify(fs.fchmod);
const open = promisify(fs.open);
const liquidEngine = new Liquid({
    extname: '.liquid',
});
export default async function createEnv(client, credentials, directory) {
    const { nanoid } = await import('nanoid');
    // For backwards-compatibility, DB_CLIENT is still 'mysql'
    const dbClient = client === 'mysql2' ? 'mysql' : client;
    const config = {
        security: {
            SECRET: nanoid(32),
        },
        database: {
            DB_CLIENT: dbClient,
        },
    };
    for (const [key, value] of Object.entries(credentials)) {
        config['database'][`DB_${key.toUpperCase()}`] = value;
    }
    const configAsStrings = {};
    for (const [key, value] of Object.entries(config)) {
        configAsStrings[key] = '';
        for (const [envKey, envValue] of Object.entries(value)) {
            configAsStrings[key] += `${envKey}="${envValue}"\n`;
        }
    }
    const templateString = await readFile(path.join(__dirname, 'env-stub.liquid'), 'utf8');
    const text = await liquidEngine.parseAndRender(templateString, configAsStrings);
    await writeFile(path.join(directory, '.env'), text);
    await fchmod(await open(path.join(directory, '.env'), 'r+'), 0o640);
}