Merge branch 'revert-530329bf' into 'develop'

Revert "Merge branch 'disable-errors-middleware' into 'develop'"

See merge request soapbox-pub/soapbox!2631

app/soapbox/middleware/errors.ts

@@ -0,0 +1,33 @@
+import toast from 'soapbox/toast';
+
+import type { AnyAction } from 'redux';
+import type { ThunkMiddleware } from 'redux-thunk';
+
+/** 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 = (): ThunkMiddleware =>
+  () => next => action => {
+    if (shouldShowError(action)) {
+      toast.showAlertForError(action.error);
+    }
+
+    return next(action);
+  };
+
+export default errorsMiddleware;

app/soapbox/store.ts

@@ -1,6 +1,7 @@
 import { configureStore } from '@reduxjs/toolkit';
 import thunk, { ThunkDispatch } from 'redux-thunk';
 
+import errorsMiddleware from './middleware/errors';
 import soundsMiddleware from './middleware/sounds';
 import appReducer from './reducers';
 
@@ -10,6 +11,7 @@ export const store = configureStore({
   reducer: appReducer,
   middleware: [
     thunk,
+    errorsMiddleware(),
     soundsMiddleware(),
   ],
   devTools: true,