fix idle slowdown

wiedehopf · Sep 2, 2020 · 013ae74 · 013ae74
1 parent 7c294de
commit 013ae74
Showing 1 changed file with 18 additions and 5 deletions.
diff --git a/html/script.js b/html/script.js
@@ -107,10 +107,10 @@ let geoMag = null;
 let globalCompositeTested = false;
 let solidT = false;
 let lastActive = new Date().getTime();
+let inactive = 0;
 let firstFetchDone = false;
 let overrideMapType = null;
 let pTracks = false;
-let inactive = 0;
 
 let shareLink = '';
 
@@ -692,6 +692,7 @@ function initialize() {
  }, 1000);
  }, 1000);
  }
+ setInterval(function(){$.ajax({url:'data/receiver.json',cache:false,});}, 180000);
  }
 
  mapOrientation *= (Math.PI/180); // adjust to radians
@@ -1503,7 +1504,7 @@ function initialize_map() {
  }
 
  window.addEventListener('keydown', function(e) {
- lastActive = new Date().getTime();
+ active();
  if (e.defaultPrevented ) {
  return; // Do nothing if the event was already processed
  }
@@ -2522,7 +2523,7 @@ function sortBy(id,sc,se) {
 
 function selectPlaneByHex(hex, options) {
  //console.trace();
- lastActive = new Date().getTime();
+ active();
  //console.log("SELECTING", hex, options);
  options = options || {};
  //console.log("select: " + hex);
@@ -3525,7 +3526,7 @@ function checkMovement() {
  // no zoom/pan inputs for 450 ms after a zoom/pan input
  //
  //console.time("fire!");
- lastActive = new Date().getTime();
+ active();
  changeZoom();
  changeCenter();
 
@@ -3971,7 +3972,7 @@ function refreshInt() {
  if (adsbexchange && refresh < 2500)
  refresh = 2500;
 
- inactive = (lastActive - new Date().getTime()) / 1000;
+ inactiveUpdate();
 
  if (inactive < 100)
  inactive = 100;
@@ -4868,3 +4869,15 @@ function updateIconCache() {
  }
  addToIconCache = tryAgain;
 }
+function inactiveUpdate() {
+ inactive = (new Date().getTime() - lastActive) / 1000;
+}
+
+function active() {
+ let now = new Date().getTime();
+ if ((now - lastActive) > 200 * 1000) {
+ clearTimeout(refreshId);
+ refreshId = setTimeout(fetchData, RefreshInterval);
+ }
+ lastActive = now;
+}