freeCodeCamp/api-server/server/utils/create-handled-error.js

28 lines
659 B
JavaScript

const _handledError = Symbol('handledError');
export function isHandledError(err) {
return !!err[_handledError];
}
export function unwrapHandledError(err) {
return err[_handledError] || {};
}
export function wrapHandledError(
err,
{ type, message, redirectTo, status = 200 }
) {
err[_handledError] = { type, message, redirectTo, status };
return err;
}
// for use with express-validator error formatter
export const createValidatorErrorFormatter = (type, redirectTo) => ({ msg }) =>
wrapHandledError(new Error(msg), {
type,
message: msg,
redirectTo,
// we default to 400 as these are malformed requests
status: 400
});