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ghost/core/server/data/validation/validator.js
Hannah Wolfe c37de311ea
Split validation index into separate files
- The data/validation module is made up of several loosely related things with lots of dependencies
- Separating out the various components makes it possible to see what's what, and importantly what has complex dependencies
- validator + validate probably go togetheri in an external module, the other two files should probably have their own homes in related areas of ghost e.g. schema -> data/schema/validate.js
2021-06-14 18:18:28 +01:00

42 lines
1.3 KiB
JavaScript

const _ = require('lodash');
const validator = require('validator');
const moment = require('moment-timezone');
const assert = require('assert');
function assertString(input) {
assert(typeof input === 'string', 'Validator js validates strings only');
}
// extends has been removed in validator >= 5.0.0, need to monkey-patch it back in
// @TODO: We modify the global validator dependency here! https://github.com/chriso/validator.js/issues/525#issuecomment-213149570
validator.extend = function (name, fn) {
validator[name] = function () {
const args = Array.prototype.slice.call(arguments);
assertString(args[0]);
return fn.apply(validator, args);
};
};
// Provide a few custom validators
validator.extend('empty', function empty(str) {
return _.isEmpty(str);
});
validator.extend('notContains', function notContains(str, badString) {
return !_.includes(str, badString);
});
validator.extend('isTimezone', function isTimezone(str) {
return moment.tz.zone(str) ? true : false;
});
validator.extend('isEmptyOrURL', function isEmptyOrURL(str) {
return (_.isEmpty(str) || validator.isURL(str, {require_protocol: false}));
});
validator.extend('isSlug', function isSlug(str) {
return validator.matches(str, /^[a-z0-9\-_]+$/);
});
module.exports = validator;