@di-zed/yandex-smart-home/dist/errors/handler.js

The Yandex Smart Home skills for the different device types.

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const i18n_1 = __importDefault(require("i18n"));
const appError_1 = __importDefault(require("../errors/appError"));
/**
 * Error Handler.
 */
class ErrorHandler {
    /**
     * Error Handler Constructor.
     *
     * @param err
     * @param req
     * @param res
     * @param next
     */
    constructor(err, req, res, next) {
        /**
         * Status Code.
         *
         * @protected
         */
        this.statusCode = 500;
        /**
         * Status.
         *
         * @protected
         */
        this.status = 'error';
        /**
         * Is Operational Error?
         *
         * @protected
         */
        this.isOperational = false;
        if (process.env.NODE_ENV === 'development') {
            this.updateProperties(err);
            this.generateErrorDev(err, req, res);
        }
        else if (process.env.NODE_ENV === 'production') {
            let handledError = null;
            if (err.name === 'JsonWebTokenError') {
                handledError = this.handleJsonWebTokenError();
            }
            else if (err.name === 'TokenExpiredError') {
                handledError = this.handleTokenExpiredError();
            }
            this.updateProperties(handledError || err);
            this.generateErrorProd(handledError || err, req, res);
        }
    }
    /**
     * Generate an Error for the Development Mode.
     *
     * @param err
     * @param req
     * @param res
     * @returns Response | void
     * @protected
     */
    generateErrorDev(err, req, res) {
        // REST API.
        if (req.originalUrl.startsWith('/v1.0')) {
            return res.status(this.statusCode).json({
                status: this.status,
                message: err.message,
                error: err,
                stack: err.stack,
            });
        }
        // Website.
        return res.status(this.statusCode).render('error', {
            title: res.__('Something went wrong!'),
            errorMessage: err.message,
        });
    }
    /**
     * Generate an Error for the Production Mode.
     *
     * @param err
     * @param req
     * @param res
     * @returns Response | void
     * @protected
     */
    generateErrorProd(err, req, res) {
        // REST API.
        if (req.originalUrl.startsWith('/v1.0')) {
            if (this.isOperational) {
                return res.status(this.statusCode).json({
                    status: this.status,
                    message: err.message,
                });
            }
            console.error('ERROR!', err);
            return res.status(500).json({
                status: 'error',
                message: res.__('Something went wrong!'),
            });
        }
        // Website.
        if (this.isOperational) {
            return res.status(this.statusCode).render('error', {
                title: res.__('Something went wrong!'),
                errorMessage: err.message,
            });
        }
        console.error('ERROR!', err);
        return res.status(this.statusCode).render('error', {
            title: res.__('Something went wrong!'),
            errorMessage: res.__('Please try again later.'),
        });
    }
    /**
     * Handle JSON Web Token Error.
     *
     * @returns AppError
     * @protected
     */
    handleJsonWebTokenError() {
        return new appError_1.default(i18n_1.default.__('Invalid token. Please log in again!'), 401);
    }
    /**
     * Handle Token Expired Error.
     *
     * @returns AppError
     * @protected
     */
    handleTokenExpiredError() {
        return new appError_1.default(i18n_1.default.__('Your token has expired! Please log in again.'), 401);
    }
    /**
     * Update Error Handler Properties.
     *
     * @param err
     * @returns ErrorHandler
     * @private
     */
    updateProperties(err) {
        this.statusCode = 500;
        this.status = 'error';
        this.isOperational = false;
        if (err instanceof appError_1.default) {
            this.statusCode = err.statusCode;
            this.status = err.status;
            this.isOperational = err.isOperational;
        }
        return this;
    }
}
function default_1(err, req, res, next) {
    return new ErrorHandler(err, req, res, next);
}
exports.default = default_1;