@directus/extensions-sdk/dist/cli/commands/create.js

A toolkit to develop extensions to extend Directus

import { BUNDLE_EXTENSION_TYPES, EXTENSION_LANGUAGES, EXTENSION_PKG_KEY, EXTENSION_TYPES, HYBRID_EXTENSION_TYPES, } from '@directus/extensions';
import { isIn } from '@directus/utils';
import chalk from 'chalk';
import { execa } from 'execa';
import fse from 'fs-extra';
import ora from 'ora';
import path from 'path';
import { LAST_BREAKING_RELEASE } from '../../constants/last-breaking.js';
import getPackageManager from '../utils/get-package-manager.js';
import { isLanguage, languageToShort } from '../utils/languages.js';
import { log } from '../utils/logger.js';
import copyTemplate from './helpers/copy-template.js';
import getExtensionDevDeps from './helpers/get-extension-dev-deps.js';
export default async function create(type, name, options) {
    const install = options.install ?? true;
    const targetDir = name.substring(name.lastIndexOf('/') + 1);
    const targetPath = path.resolve(targetDir);
    if (!isIn(type, EXTENSION_TYPES)) {
        log(`Extension type ${chalk.bold(type)} is not supported. Available extension types: ${EXTENSION_TYPES.map((t) => chalk.bold.magenta(t)).join(', ')}.`, 'error');
        process.exit(1);
    }
    if (targetDir.length === 0) {
        log(`Extension name can not be empty.`, 'error');
        process.exit(1);
    }
    if (await fse.pathExists(targetPath)) {
        const info = await fse.stat(targetPath);
        if (!info.isDirectory()) {
            log(`Destination ${chalk.bold(targetDir)} already exists and is not a directory.`, 'error');
            process.exit(1);
        }
        const files = await fse.readdir(targetPath);
        if (files.length > 0) {
            log(`Destination ${chalk.bold(targetDir)} already exists and is not empty.`, 'error');
            process.exit(1);
        }
    }
    if (isIn(type, BUNDLE_EXTENSION_TYPES)) {
        await createBundleExtension({ type, name, targetDir, targetPath, install });
    }
    else {
        const language = options.language ?? 'javascript';
        await createExtension({ type, name, targetDir, targetPath, language, install });
    }
}
async function createBundleExtension({ type, name, targetDir, targetPath, install, }) {
    const spinner = ora(chalk.bold('Scaffolding Directus extension...')).start();
    await fse.ensureDir(targetPath);
    await copyTemplate(type, targetPath);
    const host = `^${LAST_BREAKING_RELEASE}`;
    const options = { type, path: { app: 'dist/app.js', api: 'dist/api.js' }, entries: [], host };
    const packageManifest = getPackageManifest(name, options, await getExtensionDevDeps(type));
    await fse.writeJSON(path.join(targetPath, 'package.json'), packageManifest, { spaces: '\t' });
    const packageManager = getPackageManager();
    if (install) {
        await execa(packageManager, ['install'], { cwd: targetPath });
    }
    spinner.succeed(chalk.bold('Done'));
    log(getDoneMessage(type, targetDir, targetPath, packageManager, install));
}
async function createExtension({ type, name, targetDir, targetPath, language, install, }) {
    if (!isLanguage(language)) {
        log(`Language ${chalk.bold(language)} is not supported. Available languages: ${EXTENSION_LANGUAGES.map((t) => chalk.bold.magenta(t)).join(', ')}.`, 'error');
        process.exit(1);
    }
    const spinner = ora(chalk.bold('Scaffolding Directus extension...')).start();
    await fse.ensureDir(targetPath);
    await copyTemplate(type, targetPath, 'src', language);
    const host = `^${LAST_BREAKING_RELEASE}`;
    const options = isIn(type, HYBRID_EXTENSION_TYPES)
        ? {
            type,
            path: { app: 'dist/app.js', api: 'dist/api.js' },
            source: { app: `src/app.${languageToShort(language)}`, api: `src/api.${languageToShort(language)}` },
            host,
        }
        : {
            type,
            path: 'dist/index.js',
            source: `src/index.${languageToShort(language)}`,
            host,
        };
    const packageManifest = getPackageManifest(name, options, await getExtensionDevDeps(type, language));
    await fse.writeJSON(path.join(targetPath, 'package.json'), packageManifest, { spaces: '\t' });
    const packageManager = getPackageManager();
    if (install) {
        await execa(packageManager, ['install'], { cwd: targetPath });
    }
    spinner.succeed(chalk.bold('Done'));
    log(getDoneMessage(type, targetDir, targetPath, packageManager, install));
}
function getPackageManifest(name, options, deps) {
    const packageManifest = {
        name: name,
        description: 'Please enter a description for your extension',
        icon: 'extension',
        version: '1.0.0',
        keywords: ['directus', 'directus-extension', `directus-extension-${options.type}`],
        type: 'module',
        files: ['dist'],
        [EXTENSION_PKG_KEY]: options,
        scripts: {
            build: 'directus-extension build',
            dev: 'directus-extension build -w --no-minify',
            link: 'directus-extension link',
        },
        devDependencies: deps,
    };
    if (options.type === 'bundle') {
        packageManifest['scripts']['add'] = 'directus-extension add';
    }
    return packageManifest;
}
function getDoneMessage(type, targetDir, targetPath, packageManager, install) {
    let message = `
Your ${type} extension has been created at ${chalk.green(targetPath)}

To start developing, run:
	${chalk.blue('cd')} ${targetDir}`;
    if (!install) {
        message += `
	${chalk.blue(`${packageManager}`)} install`;
    }
    message += `
	${chalk.blue(`${packageManager} run`)} dev

To build for production, run:
	${chalk.blue(`${packageManager} run`)} build
`;
    return message;
}