@overture-stack/lyric/dist/src/middleware/errorHandler.js

Data Submission system

import { BadRequest, Forbidden, InternalServerError, NotFound, NotImplemented, ServiceUnavailable, StatusConflict, TSVParseError, } from '../utils/errors.js';
/**
 * A Middleware use to map Error types
 * @param err An Error instance
 * @param req Incoming HTTP Request object
 * @param res HTTP Response Object
 * @returns An HTTP Response Object with the corresponding HTTP code and message
 */
export const errorHandler = (err, req, res, _next) => {
    console.error('error handler received error: ', err);
    let status;
    const customizableMsg = err.message;
    const details = err.cause;
    switch (true) {
        case err instanceof BadRequest:
            status = 400;
            break;
        case err instanceof Forbidden:
            status = 403;
            break;
        case err instanceof NotFound:
            status = 404;
            break;
        case err instanceof StatusConflict:
            status = 409;
            break;
        case err instanceof TSVParseError:
            status = 422;
            break;
        case err instanceof InternalServerError:
            status = 500;
            break;
        case err instanceof NotImplemented:
            status = 501;
            break;
        case err instanceof ServiceUnavailable:
            status = 503;
            break;
        default:
            status = 500;
    }
    return res.status(status).send({ error: err.name, message: customizableMsg, details: details });
};