show receiver location pin on the map

htdocs/map.js

@@ -30,6 +30,7 @@
     var map;
     var markers = {};
     var rectangles = {};
+    var receiverMarker;
     var updateQueue = [];
 
     // reasonable default; will be overriden by server
@@ -200,6 +201,7 @@
         var reset = function(callsign, item) { item.setMap(); };
         $.each(markers, reset);
         $.each(rectangles, reset);
+        receiverMarker.setMap();
         markers = {};
         rectangles = {};
     };
@@ -227,12 +229,13 @@
                 switch (json.type) {
                     case "config":
                         var config = json.value;
-                        if (!map) $.getScript("https://maps.googleapis.com/maps/api/js?key=" + config.google_maps_api_key).done(function(){
-                            map = new google.maps.Map($('.openwebrx-map')[0], {
-                                center: {
+                        var receiverPos = {
                             lat: config.receiver_gps.lat,
                             lng: config.receiver_gps.lon
-                                },
+                        };
+                        if (!map) $.getScript("https://maps.googleapis.com/maps/api/js?key=" + config.google_maps_api_key).done(function(){
+                            map = new google.maps.Map($('.openwebrx-map')[0], {
+                                center: receiverPos,
                                 zoom: 5,
                             });
 
@@ -245,7 +248,27 @@
                                 updateQueue = [];
                             });
                             map.controls[google.maps.ControlPosition.LEFT_BOTTOM].push($(".openwebrx-map-legend")[0]);
+
+                            if (!receiverMarker) {
+                                receiverMarker = new google.maps.Marker();
+                                receiverMarker.addListener('click', function() {
+                                    showReceiverInfoWindow(receiverMarker);
                                 });
+                            }
+                            receiverMarker.setOptions({
+                                map: map,
+                                position: receiverPos,
+                                title: config['receiver_name'],
+                                config: config
+                            });
+                        }); else {
+                            receiverMarker.setOptions({
+                                map: map,
+                                position: receiverPos,
+                                title: config['receiver_name'],
+                                config: config
+                            });
+                        }
                         retention_time = config.map_position_retention_time * 1000;
                     break;
                     case "update":
@@ -344,6 +367,15 @@
         infowindow.open(map, marker);
     }
 
+    var showReceiverInfoWindow = function(marker) {
+        var infowindow = getInfoWindow()
+        infowindow.setContent(
+            '<h3>' + marker.config['receiver_name'] + '</h3>' +
+            '<div>Receiver location</div>'
+        );
+        infowindow.open(map, marker);
+    }
+
     var getScale = function(lastseen) {
         var age = new Date().getTime() - lastseen;
         var scale = 1;

owrx/connection.py

@@ -426,7 +426,12 @@ class MapConnection(OpenWebRxClient):
         super().__init__(conn)
 
         pm = Config.get()
-        self.write_config(pm.filter("google_maps_api_key", "receiver_gps", "map_position_retention_time").__dict__())
+        self.write_config(pm.filter(
+            "google_maps_api_key",
+            "receiver_gps",
+            "map_position_retention_time",
+            "receiver_name",
+        ).__dict__())
 
         Map.getSharedInstance().addClient(self)