Simple Chat Room in NodeJS, expressJS and mongoDB in Docker Swarm
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/*!
* Module dependencies.
*/
'use strict';
const MongooseError = require('./');
class ValidatorError extends MongooseError {
/**
* Schema validator error
*
* @param {Object} properties
* @api private
*/
constructor(properties) {
let msg = properties.message;
if (!msg) {
msg = MongooseError.messages.general.default;
}
const message = formatMessage(msg, properties);
super(message);
properties = Object.assign({}, properties, { message: message });
this.properties = properties;
this.kind = properties.type;
this.path = properties.path;
this.value = properties.value;
this.reason = properties.reason;
}
/*!
* toString helper
* TODO remove? This defaults to `${this.name}: ${this.message}`
*/
toString() {
return this.message;
}
}
Object.defineProperty(ValidatorError.prototype, 'name', {
value: 'ValidatorError'
});
/*!
* The object used to define this validator. Not enumerable to hide
* it from `require('util').inspect()` output re: gh-3925
*/
Object.defineProperty(ValidatorError.prototype, 'properties', {
enumerable: false,
writable: true,
value: null
});
// Exposed for testing
ValidatorError.prototype.formatMessage = formatMessage;
/*!
* Formats error messages
*/
function formatMessage(msg, properties) {
if (typeof msg === 'function') {
return msg(properties);
}
const propertyNames = Object.keys(properties);
for (const propertyName of propertyNames) {
if (propertyName === 'message') {
continue;
}
msg = msg.replace('{' + propertyName.toUpperCase() + '}', properties[propertyName]);
}
return msg;
}
/*!
* exports
*/
module.exports = ValidatorError;