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api_error.js
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api_error.js
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/*
* Copyright © 2019 Lisk Foundation
*
* See the LICENSE file at the top-level directory of this distribution
* for licensing information.
*
* Unless otherwise agreed in a custom licensing agreement with the Lisk Foundation,
* no part of this software, including this file, may be copied, modified,
* propagated, or distributed except according to the terms contained in the
* LICENSE file.
*
* Removal or modification of this copyright notice is prohibited.
*/
'use strict';
/**
* Extends standard Error with a code field and toJson function.
*
* @class
* @memberof helpers
* @param {string} message
* @param {number} code
* @see Parent: {@link helpers}
* @todo Add description for the params
*/
class ApiError extends Error {
constructor(message, code, errors = []) {
super();
this.message = message;
this.code = code;
this.errors = errors;
}
/**
* Returns an ApiError instance message
*
* @returns {string}
*/
toJson() {
return {
message: this.message,
};
}
}
module.exports = ApiError;