Not Blank custom validator for class-validator -> does not allow empty strings nor strings with empty characters

is-not-blank.validator.ts

import {
  registerDecorator,
  ValidationArguments,
  ValidationOptions,
  ValidatorConstraint,
  ValidatorConstraintInterface,
} from 'class-validator';

@ValidatorConstraint({ name: 'isNotBlank', async: false })
export class IsNotBlankConstraint implements ValidatorConstraintInterface {
  // biome-ignore lint/suspicious/noExplicitAny: <tem que ser any>
  validate(value: any, _args: ValidationArguments) {
    return typeof value === 'string' && value.trim().length > 0 && !value.trim().includes('‎ ');
  }

  defaultMessage(args: ValidationArguments) {
    return `"${args.property}" can't be empty.`;
  }
}

export function isNotBlank(_validationOptions?: ValidationOptions) {
  // biome-ignore lint/complexity/noBannedTypes: <tem que ser>
  return function (object: Object, propertyName: string) {
    registerDecorator({
      target: object.constructor,
      propertyName,
      constraints: [],
      options: {},
      validator: IsNotBlankConstraint,
    });
  };
}