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make geojson path persist after saving and allow drawing more features

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This commit is contained in:
Antonia 2025-03-10 19:46:14 +01:00
parent 1416481ba9
commit 4d26db348c
1 changed files with 20 additions and 9 deletions
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29
frontend/common/map.js
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@ -72,6 +72,19 @@ let geojsons = [];
let geojson;
let editlayer;
function addGeoJsonToMap(dat) {
if (editlayer != undefined) {
const style = {
"color": editlayer.color
};
g = L.geoJSON(dat, {style: style});
} else {
g = L.geoJSON(dat);
}
g.addTo(map);
return g;
}
async function updateBrouter () {
if (markers.length > 0) {
for (i=1; i< markers.length-1; i++) {
@ -98,15 +111,7 @@ async function updateBrouter () {
}
geojsons.push(data.features[0]);
const dat = {type: "FeatureCollection", features: geojsons};
if (editlayer != undefined) {
const style = {
"color": editlayer.color
};
geojson = L.geoJSON(dat, {style: style});
} else {
geojson = L.geoJSON(dat);
}
geojson.addTo(map);
geojson = addGeoJsonToMap(dat);
})
}
}
@ -157,6 +162,12 @@ async function pickDirectory(e){
const writableStream = await file.createWritable();
await writableStream.write(blob);
await writableStream.close();
addGeoJsonToMap(dat);
for (i=0; i<markers.length; i++) {
map.removeLayer(markers[i]);
}
markers = [];
updateBrouter();
alert("Saved file!");
}
}