packages/ilios-common/addon/helpers/count-related.js
import { helper } from '@ember/component/helper';
import { isEmpty, typeOf } from '@ember/utils';
export function countRelated(params) {
if (typeOf(params) !== 'array' || params.length < 2) {
return false;
}
const object = params[0];
const what = params[1];
if (isEmpty(what) || isEmpty(object)) {
return false;
}
if (typeOf(object.hasMany) != 'function') {
return false;
}
return object.hasMany(what).ids().length;
}
export default helper(countRelated);