Rename map layer javascript files

app/assets/javascripts/index/layers/notes.js

@@ -0,0 +1,98 @@
+OSM.initializeNotesLayer = function (map) {
+  var noteLayer = map.noteLayer,
+      notes = {};
+
+  var noteIcons = {
+    "new": L.icon({
+      iconUrl: OSM.NEW_NOTE_MARKER,
+      iconSize: [25, 40],
+      iconAnchor: [12, 40]
+    }),
+    "open": L.icon({
+      iconUrl: OSM.OPEN_NOTE_MARKER,
+      iconSize: [25, 40],
+      iconAnchor: [12, 40]
+    }),
+    "closed": L.icon({
+      iconUrl: OSM.CLOSED_NOTE_MARKER,
+      iconSize: [25, 40],
+      iconAnchor: [12, 40]
+    })
+  };
+
+  map.on("layeradd", function (e) {
+    if (e.layer === noteLayer) {
+      loadNotes();
+      map.on("moveend", loadNotes);
+    }
+  }).on("layerremove", function (e) {
+    if (e.layer === noteLayer) {
+      map.off("moveend", loadNotes);
+      noteLayer.clearLayers();
+      notes = {};
+    }
+  });
+
+  noteLayer.on("click", function (e) {
+    if (e.layer.id) {
+      OSM.router.route("/note/" + e.layer.id);
+    }
+  });
+
+  function updateMarker(old_marker, feature) {
+    var marker = old_marker;
+    if (marker) {
+      marker.setIcon(noteIcons[feature.properties.status]);
+    } else {
+      marker = L.marker(feature.geometry.coordinates.reverse(), {
+        icon: noteIcons[feature.properties.status],
+        title: feature.properties.comments[0].text,
+        opacity: 0.8,
+        interactive: true
+      });
+      marker.id = feature.properties.id;
+      marker.addTo(noteLayer);
+    }
+    return marker;
+  }
+
+  noteLayer.getLayerId = function (marker) {
+    return marker.id;
+  };
+
+  var noteLoader;
+
+  function loadNotes() {
+    var bounds = map.getBounds();
+    var size = bounds.getSize();
+
+    if (size <= OSM.MAX_NOTE_REQUEST_AREA) {
+      var url = "/api/" + OSM.API_VERSION + "/notes.json?bbox=" + bounds.toBBoxString();
+
+      if (noteLoader) noteLoader.abort();
+
+      noteLoader = $.ajax({
+        url: url,
+        success: success
+      });
+    }
+
+    function success(json) {
+      var oldNotes = notes;
+      notes = {};
+      json.features.forEach(updateMarkers);
+
+      function updateMarkers(feature) {
+        var marker = oldNotes[feature.properties.id];
+        delete oldNotes[feature.properties.id];
+        notes[feature.properties.id] = updateMarker(marker, feature);
+      }
+
+      for (var id in oldNotes) {
+        noteLayer.removeLayer(oldNotes[id]);
+      }
+
+      noteLoader = null;
+    }
+  }
+};