asker-error.js

var inherit = require('inherit');

/**
 * Asker error.
 *
 * @param {Error} e Terror instance.
 * @param {Object} askerConfig Params for asker which were used for this very breaked request
 * @param {String} message Optional human-readable description of the error.
 */
var AskError = inherit(Error, {
    __constructor: function (e, askerConfig, message) {
        // Copy all fields of Terror to AskError
        Object.keys(e).forEach(function (key) {
            this[key] = e[key];
        }.bind(this));

        // Add anvice for curl-ing
        this.advice = this._makeAdvice(askerConfig);

        console.log(this);

        Error.captureStackTrace(this, this.constructor);
    },

    _makeAdvice: function (askerConfig) {
        var req = askerConfig;

        var url = req.protocol + '//' + req.host + ':' + req.port + req.path;
        var curl = 'curl %data% -v -X ' + req.method + ' -H "Content-Type: application/json" -H "Host: ' + req.headers.Host + '" "'+ url +'"';

        var data = '';
        if (req.method === 'POST' && req.body) {
            // получить ПОСТ-данные, обратить в строку, подставить
            // --data '{"id": 155289153}'
            data = '--data \'{\'}';
        }
        curl = curl.replace('%data%', data);

        return [
            'Если ошибка повторяется, попробуйте её воспроизвести другим способом. Скопируйте и выполните в терминале:',
            curl
        ];
    }
});


module.exports = AskError;