You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 

102 lines
1.9 KiB

/*!
* Module requirements
*/
var MongooseError = require('./');
var utils = require('../utils');
/**
* Document Validation Error
*
* @api private
* @param {Document} instance
* @inherits MongooseError
*/
function ValidationError(instance) {
this.errors = {};
this._message = '';
if (instance && instance.constructor.name === 'model') {
this._message = instance.constructor.modelName + ' validation failed';
MongooseError.call(this, this._message);
} else {
this._message = 'Validation failed';
MongooseError.call(this, this._message);
}
this.name = 'ValidationError';
if (Error.captureStackTrace) {
Error.captureStackTrace(this);
} else {
this.stack = new Error().stack;
}
if (instance) {
instance.errors = this.errors;
}
}
/*!
* Inherits from MongooseError.
*/
ValidationError.prototype = Object.create(MongooseError.prototype);
ValidationError.prototype.constructor = MongooseError;
/**
* Console.log helper
*/
ValidationError.prototype.toString = function() {
return this.name + ': ' + _generateMessage(this);
};
/*!
* inspect helper
*/
ValidationError.prototype.inspect = function() {
return utils.assign(new Error(this.message), this);
};
/*!
* Helper for JSON.stringify
*/
ValidationError.prototype.toJSON = function() {
return utils.assign({}, this, { message: this.message });
};
/*!
* add message
*/
ValidationError.prototype.addError = function(path, error) {
this.errors[path] = error;
this.message = this._message + ': ' + _generateMessage(this);
};
/*!
* ignore
*/
function _generateMessage(err) {
var keys = Object.keys(err.errors || {});
var len = keys.length;
var msgs = [];
var key;
for (var i = 0; i < len; ++i) {
key = keys[i];
if (err === err.errors[key]) {
continue;
}
msgs.push(key + ': ' + err.errors[key].message);
}
return msgs.join(', ');
}
/*!
* Module exports
*/
module.exports = exports = ValidationError;