educt-server/app/Validators/UpdateUserValidator.ts

import { schema, rules } from '@ioc:Adonis/Core/Validator';
import { HttpContextContract } from '@ioc:Adonis/Core/HttpContext';

export default class UpdateUserValidator {
  constructor(protected ctx: HttpContextContract) {}

  public schema = schema.create({
    name: schema.string.optional(),
    surname: schema.string.optional(),
    patronymic: schema.string.optional(),
    login: schema.string.optional(),
    email: schema.string.optional({}, [
      rules.email(),
      rules.unique({ table: 'users', column: 'email' }),
    ]),
    password: schema.string.optional(),
  });

  /**
   * Custom messages for validation failures. You can make use of dot notation `(.)`
   * for targeting nested fields and array expressions `(*)` for targeting all
   * children of an array. For example:
   *
   * {
   *   'profile.username.required': 'Username is required',
   *   'scores.*.number': 'Define scores as valid numbers'
   * }
   *
   */
  public messages = {};
}