#1489 (#443)

* Squashed commit of the following:

commit e613216
Author: Boris Kovar <boris.kovar@m2ms.sk>
Date:   Wed Jul 31 13:57:02 2024 +0200

    - implemented #1251

* #1482 added TagName and CentroidRes columns for expanded view of observation dialog

* #1489 show warning toast message if is defined on target load

---------

Co-authored-by: matej <matej.vavrek@m2ms.sk>

js/components/preview/TASPreview.js

@@ -1,11 +1,13 @@
-import React, { memo, useEffect } from 'react';
+import React, { memo, useContext, useEffect } from 'react';
 import { useDispatch, useSelector } from 'react-redux';
 import { useHistory, useRouteMatch } from 'react-router-dom';
 import { URLS } from '../routes/constants';
 import { setCurrentProject, setOpenPickProjectModal } from '../target/redux/actions';
 import Preview from './Preview';
 import { getProjectForProjectName, getProjectsForSelectedTarget } from './redux/dispatchActions';
 import { extractProjectFromURLParam } from './utils';
+import { ToastContext } from '../toast';
+import { DJANGO_CONTEXT } from '../../utils/djangoContext';
 
 export const TASPreview = memo(props => {
   let match = useRouteMatch();
@@ -17,6 +19,8 @@ export const TASPreview = memo(props => {
   const targetList = useSelector(state => state.apiReducers.target_id_list);
   const projectsLoaded = useSelector(state => state.targetReducers.projectsLoaded);
 
+  const { toastWarning } = useContext(ToastContext);
+
   useEffect(() => {
     let project = null;
     if (
@@ -49,5 +53,11 @@ export const TASPreview = memo(props => {
     }
   }, [dispatch, currentPorject, match, history, currentTarget, targetList, projectsLoaded]);
 
+  useEffect(() => {
+    if (DJANGO_CONTEXT.target_warning_message && DJANGO_CONTEXT.target_warning_message.length > 0) {
+      toastWarning(DJANGO_CONTEXT.target_warning_message);
+    }
+  }, [toastWarning]);
+
   return <Preview isStateLoaded={false} hideProjects={true} {...props} />;
 });