feat: add handler for invlid coordinates

* prvent default onmouseover/onclick handler
* set bg-color of GeoLink as gray
* add title to suggest another CRS

1 files changed, 5 insertions, 1 deletions

diff --git a/src/dumbyUtils.mjs b/src/dumbyUtils.mjs
index 2e71ee6..2f92c18 100644
--- a/src/dumbyUtils.mjs
+++ b/src/dumbyUtils.mjs
@@ -165,6 +165,8 @@ export const createGeoLink = (link) => {
 
   // LeaderLine
   link.onmouseover = () => {
+    if (link.dataset.valid === 'false') return
+
     const anchors = getMarkersFromMaps(link)
     anchors
       .filter(isAnchorVisible)
@@ -176,11 +178,13 @@ export const createGeoLink = (link) => {
   link.onmouseout = () => removeLeaderLines(link)
   link.onclick = (event) => {
     event.preventDefault()
+    if (link.dataset.valid === 'false') return
+
     removeLeaderLines(link)
     getMarkersFromMaps(link)
       .forEach(updateMapCameraByMarker([
         Number(link.dataset.lon),
-        Number(link.dataset.lat)
+        Number(link.dataset.lat),
       ]))
   }
   return true