Replace qs with URLSearchParams

[rails.git] / app / assets / javascripts / index / directions.js

diff --git a/app/assets/javascripts/index/directions.js b/app/assets/javascripts/index/directions.js
index e0463ef8de00d4306fa0f3c53069a8bbef9f322d..acba02d837e834ee77469141477e2e3048092958 100644 (file)
--- a/app/assets/javascripts/index/directions.js
+++ b/app/assets/javascripts/index/directions.js
@@ -1,7 +1,6 @@
 //= require ./directions-endpoint
 //= require_self
 //= require_tree ./directions
-//= require qs/dist/qs
 
 OSM.Directions = function (map) {
   var routeRequest = null; // jqXHR object of an ongoing route request or null
@@ -65,16 +64,16 @@ OSM.Directions = function (map) {
     if (coordTo) {
       routeTo = coordTo.lat + "," + coordTo.lng;
     }
+    endpoints[0].swapCachedReverseGeocodes(endpoints[1]);
 
-    OSM.router.route("/directions?" + Qs.stringify({
-      from: $("#route_to").val(),
-      to: $("#route_from").val(),
+    OSM.router.route("/directions?" + new URLSearchParams({
       route: routeTo + ";" + routeFrom
     }));
   });
 
   $(".directions_form .btn-close").on("click", function (e) {
     e.preventDefault();
+    $(".describe_location").toggle(!endpoints[0].value);
     $(".search_form input[name='query']").val(endpoints[0].value);
     OSM.router.route("/" + OSM.formatHash(map));
   });
@@ -115,18 +114,14 @@ OSM.Directions = function (map) {
     // Cancel any route that is already in progress
     if (routeRequest) routeRequest.abort();
 
-    var o = endpoints[0].latlng,
-        d = endpoints[1].latlng;
+    const points = endpoints.map(p => p.latlng);
 
-    if (!o || !d) return;
+    if (!points[0] || !points[1]) return;
     $("header").addClass("closed");
 
-    var precision = OSM.zoomPrecision(map.getZoom());
-
-    OSM.router.replace("/directions?" + Qs.stringify({
+    OSM.router.replace("/directions?" + new URLSearchParams({
       engine: chosenEngine.id,
-      route: o.lat.toFixed(precision) + "," + o.lng.toFixed(precision) + ";" +
-             d.lat.toFixed(precision) + "," + d.lng.toFixed(precision)
+      route: points.map(p => OSM.cropLocation(p, map.getZoom()).join()).join(";")
     }));
 
     // copy loading item to sidebar and display it. we copy it, rather than
@@ -135,7 +130,7 @@ OSM.Directions = function (map) {
     $("#sidebar_content").html($(".directions_form .loader_copy").html());
     map.setSidebarOverlaid(false);
 
-    routeRequest = chosenEngine.getRoute([o, d], function (err, route) {
+    routeRequest = chosenEngine.getRoute(points, function (err, route) {
       routeRequest = null;
 
       if (err) {
@@ -284,31 +279,28 @@ OSM.Directions = function (map) {
       var pt = L.DomEvent.getMousePosition(oe, map.getContainer()); // co-ordinates of the mouse pointer at present
       pt.y += 20;
       var ll = map.containerPointToLatLng(pt);
-      var precision = OSM.zoomPrecision(map.getZoom());
-      var value = ll.lat.toFixed(precision) + ", " + ll.lng.toFixed(precision);
-      endpoints[type === "from" ? 0 : 1].setValue(value, ll);
+      const llWithPrecision = OSM.cropLocation(ll, map.getZoom());
+      endpoints[type === "from" ? 0 : 1].setValue(llWithPrecision.join(", "));
     });
 
     endpoints[0].enable();
     endpoints[1].enable();
 
-    var params = Qs.parse(location.search.substring(1)),
-        route = (params.route || "").split(";"),
-        from = route[0] && L.latLng(route[0].split(",")),
-        to = route[1] && L.latLng(route[1].split(","));
+    const params = new URLSearchParams(location.search),
+          route = (params.get("route") || "").split(";");
 
-    if (params.engine) {
-      var engineIndex = findEngine(params.engine);
+    if (params.has("engine")) {
+      var engineIndex = findEngine(params.get("engine"));
 
       if (engineIndex >= 0) {
         setEngine(engineIndex);
       }
     }
 
-    endpoints[0].setValue(params.from || "", from);
-    endpoints[1].setValue(params.to || "", to);
+    endpoints[0].setValue(params.get("from") || route[0] || "");
+    endpoints[1].setValue(params.get("to") || route[1] || "");
 
-    map.setSidebarOverlaid(!from || !to);
+    map.setSidebarOverlaid(!endpoints[0].latlng || !endpoints[1].latlng);
   };
 
   page.load = function () {
@@ -325,9 +317,7 @@ OSM.Directions = function (map) {
 
     map
       .removeLayer(popup)
-      .removeLayer(polyline)
-      .removeLayer(endpoints[0].marker)
-      .removeLayer(endpoints[1].marker);
+      .removeLayer(polyline);
   };
 
   return page;