From c8b2155908ace3231a88c1dcce797f40655ff64d Mon Sep 17 00:00:00 2001
From: Jannis R <mail@jannisr.de>
Date: Mon, 18 Jul 2016 20:18:06 +0200
Subject: [PATCH] locationFilter helper

---
 stringify.js | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/stringify.js b/stringify.js
index 15cfbe51..e7063b0c 100644
--- a/stringify.js
+++ b/stringify.js
@@ -30,10 +30,17 @@ const poi = (latitude, longitude, id, name) => {
 	return {type: 'P', name, lid: 'L=' + id, crd: {x: coord(longitude), y: coord(latitude)}}
 }
 
+const locationFilter = (stations, addresses, poi) => {
+	if (stations && addresses && poi) return 'ALL'
+	return (stations ? 'S' : '')
+	+ (addresses ? 'A' : '')
+	+ (poi ? 'P' : '')
+}
+
 
 
 module.exports = {
 	date, time,
 	bike, accessibility,
-	coord, station, address, poi
+	coord, station, address, poi, locationFilter
 }