exp-core/dist/index.mjs

Core utilities and middleware for building robust Express applications, including standard API responses, async error handling, request sanitization, and extended request types.

// src/utils/apiResponse.util.ts
var successResponse = (res, options) => {
  if (!options.statusCode) options.statusCode = 200;
  return apiResponse(res, true, options);
};
var errorResponse = (res, options) => {
  if (!options.statusCode) options.statusCode = 400;
  return apiResponse(res, false, options);
};
function apiResponse(res, isSuccess, options) {
  const responseObject = {
    isSuccess,
    message: options.message,
    ...options.meta && { meta: options.meta },
    ...options.data && { data: options.data },
    ...options.errors && { errors: options.errors }
  };
  res.status(options.statusCode).json(responseObject);
}

// src/middlewares/aw.middleware.ts
var aw = (requestHandler) => {
  return (req, res, next) => {
    Promise.resolve(requestHandler(req, res, next)).catch((error) => {
      const message = error.message || "An unexpected error occurred. Please try again later." /* SERVER_ERROR */;
      return errorResponse(res, {
        message,
        statusCode: error.statusCode || 400,
        errors: error.errors || null
      });
    });
  };
};
var aw_middleware_default = aw;

// src/libs/ApiError.lib.ts
var ApiError = class extends Error {
  /**
   * Creates a new ApiError instance.
   *
   * @param {string} message - A human-readable error message.
   * @param {number} [statusCode=400] - Optional HTTP status code.
   * @param {Record<string, string[]> | null} [errors=null] - Optional detailed errors.
   */
  constructor(message, statusCode = 400, errors = null) {
    super(message);
    this.statusCode = statusCode;
    this.errors = errors;
  }
};
var ApiError_lib_default = ApiError;

// src/middlewares/body.middleware.ts
var initRequestBody = aw_middleware_default(
  async (req, res, next) => {
    if (!req.body) req.body = {};
    next();
  }
);
var body_middleware_default = initRequestBody;
export {
  ApiError_lib_default as ApiError,
  aw_middleware_default as aw,
  errorResponse,
  body_middleware_default as initRequestBody,
  successResponse
};