forest-express
Version:
Official package for all Forest Express Lianas
53 lines (51 loc) • 2.5 kB
JavaScript
;
var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));
function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); enumerableOnly && (symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; })), keys.push.apply(keys, symbols); } return keys; }
function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = null != arguments[i] ? arguments[i] : {}; i % 2 ? ownKeys(Object(source), !0).forEach(function (key) { (0, _defineProperty2["default"])(target, key, source[key]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)) : ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } return target; }
/**
* Creates an error handler, that will return errors as JSON responses
*
* @param {{logger?: {error: (message: string, context?: any) => void }}?} options
* @returns {import("express").ErrorRequestHandler}
*/
function errorHandler() {
var _ref = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {},
logger = _ref.logger;
/**
* @param {any} error
* @param {import('express').Request} request
* @param {import('express').Response} response
* @param {() => void} next
*/
return function handleError(error, request, response, next) {
if (error) {
var responseError = _objectSpread({
status: error.status || 500,
detail: error.message,
name: error.name
}, error.data ? {
data: error.data
} : {});
// NOTICE: Send the first error if any.
if (error.errors && error.errors[0]) {
if (error.errors[0].message) {
responseError.detail = error.errors[0].message;
}
if (error.errors[0].name) {
responseError.name = error.errors[0].name;
}
}
if (!error.status && logger) {
// NOTICE: Unexpected errors should log an error in the console.
logger.error('Unexpected error: ', error);
}
response.status(error.status || 500).send({
errors: [responseError]
});
} else {
next();
}
};
}
module.exports = errorHandler;