trapx/dist/adapters/express/index.js

A plug-and-play middleware for standardized error handling in TypeScript-based Express.js applications

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.createExpressErrorHandler = createExpressErrorHandler;
const errors_1 = require("../../core/errors");
const utils_1 = require("./utils");
function createExpressErrorHandler(options = {}) {
    const { includeStackTrace = process.env.NODE_ENV === 'development', logError = console.error, } = options;
    return (error, _req, res, _next) => {
        logError(error);
        let processedError;
        if (error instanceof errors_1.BaseError) {
            processedError = error;
        }
        else if (options.transformError) {
            processedError = options.transformError(error);
        }
        else {
            processedError = new errors_1.BaseError({
                message: 'Internal Server Error',
                statusCode: 500,
                metadata: {
                    code: 'INTERNAL_SERVER_ERROR',
                    isOperational: false
                }
            });
        }
        const response = (0, utils_1.formatError)(processedError, includeStackTrace);
        res.status(processedError.statusCode).json(response);
    };
}