From cbf6e5df4972b43cae8af5b71b6b25d7d484d47c Mon Sep 17 00:00:00 2001
From: majkshkurti <majkshkurti@outlook.com>
Date: Thu, 17 Oct 2024 15:26:43 +0200
Subject: [PATCH] fix: goat-community/goat#3345

---
 .../components/map/panels/toolbox/tools/buffer/Buffer.tsx | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/apps/web/components/map/panels/toolbox/tools/buffer/Buffer.tsx b/apps/web/components/map/panels/toolbox/tools/buffer/Buffer.tsx
index 32d72e11..4d3d50da 100644
--- a/apps/web/components/map/panels/toolbox/tools/buffer/Buffer.tsx
+++ b/apps/web/components/map/panels/toolbox/tools/buffer/Buffer.tsx
@@ -39,9 +39,7 @@ const Buffer = ({ onBack, onClose }: IndicatorBaseProps) => {
   });
   const dispatch = useAppDispatch();
   const runningJobIds = useAppSelector((state) => state.jobs.runningJobIds);
-  const isValid = useMemo(() => {
-    return true;
-  }, []);
+
   const [bufferLayer, setBufferLayer] = useState<SelectorItem | undefined>(undefined);
   const [distance, setDistance] = useState<number>(bufferDefaults.default_distance);
   const [steps, setSteps] = useState<SelectorItem | undefined>({
@@ -56,6 +54,10 @@ const Buffer = ({ onBack, onClose }: IndicatorBaseProps) => {
   const { scenarioItems } = useScenarioItems(projectId as string);
   const [selectedScenario, setSelectedScenario] = useState<SelectorItem | undefined>(undefined);
 
+  const isValid = useMemo(() => {
+    return !!bufferLayer && distance > 0;
+  }, [bufferLayer, distance]);
+
   useEffect(() => {
     if (!isPolygonUnion) {
       setIsPolygonDifference(false);