Remember last used stations

web/datastore.js

@@ -0,0 +1,50 @@
+export class LocationsDataStore {
+	static rememberAll(location_list) {
+		let locations = LocationsDataStore.get();
+		for (let location of location_list) {
+			locations[location.id] = location;
+		}
+		LocationsDataStore.set(locations);
+	}
+
+	static get() {
+		return DataStore.get("locations") || {};
+	}
+
+	static set(value) {
+		DataStore.set("locations", value);
+	}
+}
+
+
+export class RecentLocationsDataStore {
+	static remember(location_id) {
+		let recent_locations = RecentLocationsDataStore.get();
+		recent_locations = recent_locations.filter((item) => {
+			return item != location_id;
+		});
+		recent_locations.push(location_id);
+		RecentLocationsDataStore.set(recent_locations);
+	}
+
+	static get() {
+		return DataStore.get("recent-locations") || [];
+	}
+
+	static set(value) {
+		DataStore.set("recent-locations", value);
+	}
+}
+
+export class DataStore {
+	static get(key) {
+		return JSON.parse(window.localStorage.getItem(key));
+	}
+
+	static set(key, value) {
+		window.localStorage.setItem(key, JSON.stringify(value));
+	}
+
+	static locations = LocationsDataStore;
+	static recent_locations = RecentLocationsDataStore;
+}