Refactoring: move all code files into a src directory

src/Logic/FeatureSource/Sources/StaticFeatureSource.ts

@@ -0,0 +1,32 @@
+import { FeatureSource } from "../FeatureSource"
+import { ImmutableStore, Store } from "../../UIEventSource"
+import { Feature } from "geojson"
+
+/**
+ * A simple, read only feature store.
+ */
+export default class StaticFeatureSource<T extends Feature = Feature> implements FeatureSource<T> {
+    public readonly features: Store<T[]>
+
+    constructor(features: Store<T[]> | T[] | { features: T[] } | { features: Store<T[]> }) {
+        if (features === undefined) {
+            throw "Static feature source received undefined as source"
+        }
+        let feats: T[] | Store<T[]>
+        if (features["features"]) {
+            feats = features["features"]
+        } else {
+            feats = <T[] | Store<T[]>>features
+        }
+
+        if (Array.isArray(feats)) {
+            this.features = new ImmutableStore(feats)
+        } else {
+            this.features = feats
+        }
+    }
+
+    public static fromGeojson<T extends Feature>(geojson: T[]): StaticFeatureSource<T> {
+        return new StaticFeatureSource(geojson)
+    }
+}