n8n-enterprise-unlocked/packages/cli/src/commands/license/clear.ts

import { Container } from '@n8n/di';

import { SETTINGS_LICENSE_CERT_KEY } from '@/constants';
import { SettingsRepository } from '@/databases/repositories/settings.repository';
import { License } from '@/license';

import { BaseCommand } from '../base-command';

export class ClearLicenseCommand extends BaseCommand {
	static description = 'Clear license';

	static examples = ['$ n8n clear:license'];

	async run() {
		this.logger.info('Clearing license from database.');

		// Attempt to invoke shutdown() to force any floating entitlements to be released
		const license = Container.get(License);
		await license.init();
		try {
			await license.shutdown();
		} catch {
			this.logger.info('License shutdown failed. Continuing with clearing license from database.');
		}

		await Container.get(SettingsRepository).delete({
			key: SETTINGS_LICENSE_CERT_KEY,
		});
		this.logger.info('Done. Restart n8n to take effect.');
	}

	async catch(error: Error) {
		this.logger.error('Error updating database. See log messages for details.');
		this.logger.error('\nGOT ERROR');
		this.logger.info('====================================');
		this.logger.error(error.message);
		this.logger.error(error.stack!);
	}
}