/**
* Validation
*
* Used in create and update methods validate a model
* Can also be used independently
*/
var _ = require('lodash');
var WLValidationError = require('../error/WLValidationError');
var async = require('async');
module.exports = {
validate: function(values, presentOnly, cb) {
var self = this;
// Handle optional second arg
if (typeof presentOnly === 'function') {
cb = presentOnly;
presentOnly = false;
}
async.series([
// Run Before Validate Lifecycle Callbacks
function(cb) {
var runner = function(item, callback) {
item.call(self, values, function(err) {
Iif (err) return callback(err);
callback();
});
};
async.eachSeries(self._callbacks.beforeValidate, runner, function(err) {
Iif (err) return cb(err);
cb();
});
},
// Run Validation
function(cb) {
self._validator.validate(values, presentOnly, function _afterValidating(err, invalidAttributes) {
// If fatal error occurred, handle it accordingly.
if (err) {
return cb(err);
}
// Otherwise, check out the invalid attributes that were sent back.
//
// Create validation error here
// (pass in the invalid attributes as well as the collection's globalId)
if (invalidAttributes) {
return cb(new WLValidationError({
invalidAttributes: invalidAttributes,
model: self.globalId || self.adapter.identity
}));
}
cb();
});
},
// Run After Validate Lifecycle Callbacks
function(cb) {
var runner = function(item, callback) {
item(values, function(err) {
Iif (err) return callback(err);
callback();
});
};
async.eachSeries(self._callbacks.afterValidate, runner, function(err) {
Iif (err) return cb(err);
cb();
});
}
], function(err) {
if (err) return cb(err);
cb();
});
}
};
|