rexuws/build/lib/middlewares/common/error/errorMiddleware.js

An express-like framework built on top of uWebsocket.js aims at simple codebase and high performance

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const utils_1 = require("../../../utils");
function errorMiddleware(opts) {
    const { preferJSON, logger, logMethod } = opts;
    switch (!!preferJSON) {
        case true:
            // return application/json
            return (err, req, res, next) => {
                logger[logMethod](err);
                if (err && typeof err === 'object' && err.constructor === 'Object')
                    return res.status(500).json(err);
                return res.status(500).json({
                    err,
                });
            };
        default:
            // Return text/html
            return (err, _, res, next) => {
                logger[logMethod](err);
                if (err instanceof Error) {
                    res.status(500);
                    const message = `${err.stack}`;
                    return res.send(utils_1.toHtml(message));
                }
                if (typeof err === 'string') {
                    res.status(500);
                    return res.send(utils_1.toHtml(err));
                }
                return res.status(500).send(utils_1.toHtml(JSON.stringify(err)));
            };
    }
}
exports.default = errorMiddleware;