packages/ilios-common/addon/decorators/validation/array-not-empty.js
import { registerDecorator } from 'class-validator';
import { getOwner } from '@ember/application';
export function ArrayNotEmpty(validationOptions) {
return function (object, propertyName) {
registerDecorator({
name: 'arrayNotEmpty',
target: object.constructor,
propertyName: propertyName,
options: validationOptions,
validator: {
validate(value) {
if (!Array.isArray(value)) {
throw `${propertyName} is not an array.`;
}
return !!value.length;
},
defaultMessage({ object: target }) {
const owner = getOwner(target);
const intl = owner.lookup('service:intl');
const description = intl.t('errors.description');
return intl.t('errors.empty', { description });
},
},
});
};
}