Download cached features as geojson

UI/GeoJsonExport.ts

@@ -0,0 +1,15 @@
+import FeaturePipeline from "../Logic/FeatureSource/FeaturePipeline";
+import {Utils} from "../Utils";
+
+export function exportAsGeoJson(featurePipeline: FeaturePipeline, options?: {metadata?: boolean}) {
+    let defaults = {
+        metadata: false
+    }
+    options = Utils.setDefaults(options, defaults);
+    // Select all features, ignore the freshness and other data
+    // TODO: Remove mapcomplete metadata (starting with underscore)
+    let featureList: JSON[] = featurePipeline? featurePipeline.features.data.map((feature) => feature.feature) : ["I'm empty"];
+    let geojson = {type: "FeatureCollection", features: featureList}
+
+    Utils.offerContentsAsDownloadableFile(JSON.stringify(geojson), "Geodata.json");
+}