soapbox/src/middleware/errors.ts

34 wiersze
1.1 KiB
TypeScript

import toast from 'soapbox/toast';
import type { AnyAction, Middleware } from 'redux';
/** Whether the action is considered a failure. */
const isFailType = (type: string): boolean => type.endsWith('_FAIL');
/** Whether the action is a failure to fetch from browser storage. */
const isRememberFailType = (type: string): boolean => type.endsWith('_REMEMBER_FAIL');
/** Whether the error contains an Axios response. */
const hasResponse = (error: any): boolean => Boolean(error && error.response);
/** Don't show 401's. */
const authorized = (error: any): boolean => error?.response?.status !== 401;
/** Whether the error should be shown to the user. */
const shouldShowError = ({ type, skipAlert, error }: AnyAction): boolean => {
return !skipAlert && hasResponse(error) && authorized(error) && isFailType(type) && !isRememberFailType(type);
};
/** Middleware to display Redux errors to the user. */
const errorsMiddleware = (): Middleware =>
() => next => anyAction => {
const action = anyAction as AnyAction;
if (shouldShowError(action)) {
toast.showAlertForError(action.error);
}
return next(action);
};
export default errorsMiddleware;