Optmize error handling

ckanext/udc/error_handler.py

@@ -33,11 +33,14 @@
 You are not authorized to request access to an organization. Please login to request access to an organization. If you do not have an account, please <a href="/user/register">create one</a>.
 """
 
-messages = [
-    MESSAGE_NOT_LOGGED_IN_ADD_TO_CATALOGUE,
-    MESSAGE_NOT_LOGGED_IN_CREATE_ORGANIZATION,
-    MESSAGE_NOT_LOGGED_IN_REQUEST_ORGANIZATION_ACCESS,
-]
+MESSAGE_NOT_LOGGED_IN_WRONG_USER = """
+You are not authorized to access this page. Please login with the correct account.
+"""
+
+MESSAGE_NOT_LOGGED_IN_VIEW_ORGANIZATION_ACCESS_REQUESTS = """
+You are not authorized to view organization access requests. Please login to view organization access requests.
+"""
+
 
 def clear_and_flash(message, category):
     # Remove the error flash message
@@ -53,6 +56,8 @@ def override_error_handler(app: CKANApp, config: CKANConfig):
     def display_flashes():
         if request.full_path.endswith(f"came_from=/{UDC_REACT_PATH}/request-organization-access"):
             clear_and_flash(MESSAGE_NOT_LOGGED_IN_REQUEST_ORGANIZATION_ACCESS, "alert-warning")
+        elif f"came_from=/{UDC_REACT_PATH}/request-organization-access/token/" in request.full_path:
+            clear_and_flash(MESSAGE_NOT_LOGGED_IN_VIEW_ORGANIZATION_ACCESS_REQUESTS, "alert-warning")
 
     @app.errorhandler(Forbidden)
     def handle_forbidden(e) -> Union[tuple[str, Optional[int]], Optional[Response]]:

ckanext/udc_react/ckan-udc-react/src/requestOrgAccess/ApproveRequest.tsx

@@ -51,20 +51,26 @@ const ApproveRequest: React.FC = () => {
   const [dialog, setDialog] = useState<{ title: string, message: string }>({ title: '', message: '' });
   const [loading, setLoading] = useState<boolean>(true);
 
-  const reload = useCallback(function () {
+  const reload = useCallback(async function () {
     if (token) {
-      executeApiCall(() => api.decodeOrganizationAccessToken(token)).then((data) => {
-        setData(data);
-        setLoading(false);
-        // console.log(data);
-      }).catch((error) => {
-        console.error('Failed to fetch user and organization:', error);
-        if (typeof error === 'string') {
-          setDialog({ title: 'Error', message: error });
-          setShowDialog(true);
-        }
-
-      });
+      const user = await executeApiCall(api.getCurrentUser);
+      if (user.id == null) {
+        window.location.href = '/user/login?came_from=' + location.pathname;
+      } else {
+        executeApiCall(() => api.decodeOrganizationAccessToken(token)).then((data) => {
+          setData(data);
+          setLoading(false);
+          // console.log(data);
+        }).catch((error) => {
+          console.error('Failed to fetch user and organization:', error);
+          if (typeof error === 'string') {
+            setDialog({ title: 'Error', message: error });
+            setShowDialog(true);
+          }
+
+        });
+      }
+
     }
   }, [token]);