From 0e462aac8610c73efa31b3d7e1d9e044891962cf Mon Sep 17 00:00:00 2001
From: Manuel Fuhr <manuel@knid.net>
Date: Thu, 20 Apr 2023 06:37:10 +0200
Subject: [PATCH] Support GeoJSON layers

---
 js/LayersConfig.js | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/js/LayersConfig.js b/js/LayersConfig.js
index c500332..c54c6a0 100644
--- a/js/LayersConfig.js
+++ b/js/LayersConfig.js
@@ -348,6 +348,15 @@ BR.LayersConfig = L.Class.extend({
         }
     },
 
+    createGeoJsonLayer: function (props) {
+        const layer = L.geoJSON(undefined);
+        fetch(props.url).then(async (response) => {
+            const geojson = await response.json();
+            layer.addData(geojson);
+        });
+        return layer;
+    },
+
     createLayer: function (layerData) {
         var props = layerData.properties;
         var url = props.url;
@@ -436,6 +445,8 @@ BR.LayersConfig = L.Class.extend({
             layer = this.createOpenStreetMapNotesLayer();
         } else if (props.type === 'mvt') {
             layer = this.createMvtLayer(props, options);
+        } else if (props.type === 'geojson') {
+            layer = this.createGeoJsonLayer(props);
         } else {
             // JOSM
             var josmUrl = url;