Add settings field to fetch timetable thresholds

infoscreen/static/js/infoscreen_controllers.js

@@ -75,7 +75,12 @@ app.controller('timetableCtrl',
                     $scope.arr=[];
                     parse(data);
                 });
-        };
+            $http.get('/infoscreen/hsl_data/settings')
+                .then(function(data, status, headers, config) {
+                    $scope.departureThreshold = data.data['departure_threshold'];
+                    $scope.hurryThreshold = data.data['hurry_threshold'];
+                });
+        }
         $scope.$on('$destroy', function() {
             $interval.cancel(inter1);
             $interval.cancel(inter2);
@@ -138,8 +143,8 @@ app.controller('timetableCtrl',
             delOld();
         }
         function delOld(){
-            var toSoon=5;
-            var hurry=10;
+            tooSoon = typeof($scope.departureThreshold) != 'undefined' ? $scope.departureThreshold: 0;
+            hurry = typeof($scope.hurryThreshold) != 'undefined' ? $scope.hurryThreshold : 0;
             f= new Date();
             for(var a=$scope.arr.length-1; a>=0; a--){
                 var time=$scope.arr[a]['time'].split(":");
@@ -149,13 +154,14 @@ app.controller('timetableCtrl',
                 d.setHours(time[0]);
                 d.setMinutes(time[1]);
                 var diff=(d.getTime()-f.getTime());
-                if(diff < toSoon*60000)
+                if(diff < tooSoon*60000)
                     $scope.arr.splice(a,1);
                 else if(diff < hurry*60000)
                     $scope.arr[a]['hurry']=true;
 
             }
         }
+
         load();
         var inter1=$interval(delOld,2000);
         var inter2=$interval(load,10000);

infoscreen/views.py

@@ -10,6 +10,7 @@ from infoscreen.models import ABBInfoItem, ExternalImageInfoItem, ImageInfoItem,
 from infoscreen.models import ImageUploadForm
 from infoscreen.models import HSLDataModel
 from infoscreen.hsl_fetcher import HSLFetcher
+import sikweb.settings as settings
 import json
 import logging
 import threading
@@ -183,6 +184,12 @@ def delete_rotation(request, *args, **kwargs):
 
     return resp
 
+@require_http_methods(["GET"])
+def hsl_timetable_settings(request, *args, **kwargs):
+    d = {"departure_threshold": settings.HSL_DEPARTURE_THRESHOLD,
+         "hurry_threshold": settings.HSL_HURRY_THRESHOLD}
+    resp = json.dumps(d)
+    return HttpResponse(resp, status=200)
 
 @require_http_methods(["GET"])
 def CurrentHSLView(request, *args, **kwargs):