Middleware can now call an error action (in much the same way as success) and also display an error message as a notification if one is sent back from the server.

Author: switchtrue

src/redux/middleware/FetchMiddleware.js

@@ -1,3 +1,5 @@
+import { notificationManager } from 'utils/NotificationManager';
+
 const fetchMiddleware = store => next => action => {
   next(action);
 
@@ -23,7 +25,24 @@ const fetchMiddleware = store => next => action => {
     .then(function (response) {
       return response.json();
     }).then(function (json) {
-      console.log(json);
+      if (json.status === 'error') {
+        if (json.message) {
+          notificationManager.addNotification({
+            message: json.message,
+            level: 'error'
+          });
+        }
+        if (action.meta.error) {
+          var errorResult = action.meta.error(json, action.payload);
+          // Check to see if the result has a type attribute, if it does then
+          // assume its a Redux action and dispatch it.
+          if (errorResult && errorResult.type) {
+            next(errorResult);
+          }
+        }
+        return;
+      }
+
       if (action.meta.success) {
         var successResult = action.meta.success(json, action.payload);
         // Check to see if the result has a type attribute, if it does then