refactor(core): Delete duplicate code across all commands (#5452)

packages/cli/src/commands/user-management/reset.ts

@@ -1,10 +1,21 @@
 import { Not } from 'typeorm';
 import * as Db from '@/Db';
 import type { CredentialsEntity } from '@db/entities/CredentialsEntity';
+import { User } from '@db/entities/User';
 import { BaseCommand } from '../BaseCommand';
 
+const defaultUserProps = {
+	firstName: null,
+	lastName: null,
+	email: null,
+	password: null,
+	resetPasswordToken: null,
+};
+
 export class Reset extends BaseCommand {
-	static description = '\nResets the database to the default user state';
+	static description = 'Resets the database to the default user state';
+
+	static examples = ['$ n8n user-management:reset'];
 
 	async run(): Promise<void> {
 		const owner = await this.getInstanceOwner();
@@ -30,7 +41,7 @@ export class Reset extends BaseCommand {
 		);
 
 		await Db.collections.User.delete({ id: Not(owner.id) });
-		await Db.collections.User.save(Object.assign(owner, this.defaultUserProps));
+		await Db.collections.User.save(Object.assign(owner, defaultUserProps));
 
 		const danglingCredentials: CredentialsEntity[] =
 			(await Db.collections.Credentials.createQueryBuilder('credentials')
@@ -58,6 +69,25 @@ export class Reset extends BaseCommand {
 		this.logger.info('Successfully reset the database to default user state.');
 	}
 
+	async getInstanceOwner(): Promise<User> {
+		const globalRole = await Db.collections.Role.findOneByOrFail({
+			name: 'owner',
+			scope: 'global',
+		});
+
+		const owner = await Db.collections.User.findOneBy({ globalRoleId: globalRole.id });
+
+		if (owner) return owner;
+
+		const user = new User();
+
+		Object.assign(user, { ...defaultUserProps, globalRole });
+
+		await Db.collections.User.save(user);
+
+		return Db.collections.User.findOneByOrFail({ globalRoleId: globalRole.id });
+	}
+
 	async catch(error: Error): Promise<void> {
 		this.logger.error('Error resetting database. See log messages for details.');
 		this.logger.error(error.message);