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display locations parsed from ysf on map

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This commit is contained in:
Jakob Ketterl
2019-07-01 21:20:53 +02:00
parent 272caa7100
commit 3b2b51f07c
4 changed files with 121 additions and 2 deletions
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33
htdocs/map.js
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@ -12,6 +12,33 @@
ws.send("SERVER DE CLIENT client=map.js type=map");
};
var map;
var markers = {};
var updateQueue = [];
var processUpdates = function(updates) {
if (!map) {
updateQueue = updateQueue.concat(updates);
return;
}
updates.forEach(function(update){
// TODO maidenhead locator implementation
if (update.location.type != 'latlon') return;
var pos = new google.maps.LatLng(update.location.lat, update.location.lon)
if (markers[update.callsign]) {
console.info("updating");
markers[update.callsign].setPosition(pos);
} else {
console.info("initializing");
markers[update.callsign] = new google.maps.Marker({
position: pos,
map: map,
title: update.callsign
});
}
});
}
ws.onmessage = function(e){
if (typeof e.data != 'string') {
console.error("unsupported binary data on websocket; ignoring");
@ -27,15 +54,19 @@
case "config":
var config = json.value;
$.getScript("https://maps.googleapis.com/maps/api/js?key=" + config.google_maps_api_key).done(function(){
var map = new google.maps.Map($('body')[0], {
map = new google.maps.Map($('body')[0], {
center: {
lat: config.receiver_gps[0],
lng: config.receiver_gps[1]
},
zoom: 8
});
processUpdates(updateQueue);
})
break
case "update":
processUpdates(json.value);
break
}
} catch (e) {
// don't lose exception