src/validation/validators/isInteger.js
import { isInteger as isIntegerLodash } from 'lodash';
import createInfoObject from '../helpers/createInfoObject';
import toInteger from '../../converters/toInteger';
/**
* Validates an integer.
*
* @param {object} value - Something to validate.
* @param {boolean} info - If type information should be returned.
* @return {infoObject|boolean|string} - Type information or if it is valid.
*/
export default function isInteger(value, info) {
if (info) {
return createInfoObject({
validator: 'Integer',
converter: () => toInteger,
});
}
if (value !== undefined && value !== null && !isIntegerLodash(value)) {
return 'Was not an integer!';
}
return true;
}