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;
}