Actively fetch new locations and display own location on hunter dashboard

app/main/routes.py

@@ -127,25 +127,29 @@ def poll_locations(game_name):
     requested_users = get_value_if_key_exists(payload, 'requested_users', 'none')
     #print(f'mode: {mode}\nlast_request: {last_update}\nrequested_users: {requested_users}')
     response_objects = []
-    if role == Role.owner:
+    if role in (Role.owner, Role.hunter):
         for username in requested_users:
-            user = get_user_locations(game, username, mode, last_update)
-            if user:
-                response_objects.append(user)
+            locations = get_user_locations(game, username, mode, last_update, role == Role.hunter)
+            #print(locations)
+            if locations:
+                response_objects.append(locations)
     response_objects = [obj for obj_list in response_objects for obj in obj_list]
     return json.dumps(response_objects, cls=LocationEncoder)
 
 def get_value_if_key_exists(dictionary, key, default=None):
     return dictionary[key] if key in dictionary else default
 
-def get_user_locations(game, username, mode, last_update):
+def get_user_locations(game, username, mode, last_update, hunter=False):
     user = User.query.filter_by(name=username).first()
     if user is None:
         return None
+    if hunter and user.role_in_game(game) != Role.bunny:
+        return None
     if mode == 'accumulative':
-        if game.end_time or datetime.min < last_update:
+        if game.end_time or datetime.max < last_update: # Don't return locations when the game is finished
             return []
-        locations = user.locations_during_game(game)
+        offset = current_app.config['HUNTER_LOCATION_DELAY'] if hunter else 0
+        locations = user.locations_during_game(game, offset)
         if not locations:
             return None
         return [location for location in locations if location.timestamp - last_update > timedelta(milliseconds=1)]

app/templates/game_hunter_dashboard.html

@@ -4,7 +4,6 @@
 {{ super() }}
 <link rel="stylesheet" href="{{ url_for('static', filename='assets/leaflet/leaflet.css') }}" />
 <script src="{{ url_for('static', filename='assets/leaflet/leaflet.js') }}"></script>
-<script src="{{ url_for('static', filename='assets/leaflet/utils.js') }}"></script>
 {% endblock %}
 
 {% block player_app_content %}
@@ -75,25 +74,60 @@
 
 {% block scripts %}
 {{ super() }}
+<script src="{{ url_for('static', filename='assets/leaflet/utils.js') }}"></script>
 <script type="text/javascript" , crossorigin="anonymous">
     // Leaflet Map
-    map = getMap()
-    markers = []
+    var map = getMap()
+    var bunnieMarkers = []
     var bunnies = JSON.parse(
         '{{ json.dumps(game.last_locations(game.bunnies(), offset=hunter_delay), cls=location_encoder)|safe }}')
-    for (var i = 0; i < bunnies.length; i++) {
-        addPlayerMarker(map, bunnies[i])
-        markers.push([bunnies[i].latitude, bunnies[i].longitude])
+    updateBunnieMarkers()
+    
+    if (bunnieMarkers.length > 1) {
+        map.fitBounds(bunnieMarkers);
     }
 
-    var self = JSON.parse('{{ json.dumps(current_user.last_location(), cls=location_encoder)|safe }}')
-    if (self) {
-        addPlayerMarker(map, self, greenPlayerIcon)
-        markers.push([self.latitude, self.longitude])
+    function updateBunnieMarkers(){
+        if(bunnieMarkers != undefined){
+            bunnieMarkers.forEach(function(marker){
+                marker.remove()
+            });
+        }
+        bunnieMarkers = []
+        for (var i = 0; i < bunnies.length; i++) {
+            bunnieMarkers.push(addPlayerMarker(map, bunnies[i], greenPlayerIcon))
+        }
     }
 
-    if (markers.length > 0) {
-        map.fitBounds(markers);
+    // Poll Locations
+    usernames = JSON.parse('{{ json.dumps(game.usernames())|safe }}').filter(name => name != '{{ current_user.name }}')
+    setInterval(function() {
+        pollLocations(
+            "{{ url_for('main.poll_locations', game_name=game.name) }}",
+            usernames,
+            'accumulative',
+            bunnies,
+            handleResponse
+            )
+        getPosition(updateMyLocation)
+    }, 10 * 1000);
+
+    function handleResponse(data){
+        data.forEach(function (location) {
+            bunnie = bunnies.filter(function (bunnie) {
+                return bunnie.username == location.username;
+            })[0];
+            if (new Date(location.timestamp_utc) > new Date(bunnie.timestamp_utc)){
+                //lastLocation = bunnie[bunnie.length-1] Not necesary because there is just one of each bunnie
+                if (bunnie.latitude == location.latitude && bunnie.longitude == location.longitude){
+                    bunnie.timestamp_utc = location.timestamp_utc
+                } else{
+                    bunnies = bunnies.filter(p => p !== bunnie)
+                    bunnies.push(location)
+                }
+            }
+        });
+        updateBunnieMarkers()
     }
 </script>
 {% endblock %}

app/templates/game_owner_dashboard.html

@@ -134,7 +134,7 @@
     }
 
     // Poll Locations
-    usernames = JSON.parse('{{ json.dumps(game.usernames())|safe }}')
+    usernames = JSON.parse('{{ json.dumps(game.usernames())|safe }}').filter(name => name != '{{ current_user.name }}')
     setInterval(function() {
         pollLocations(
             "{{ url_for('main.poll_locations', game_name=game.name) }}",