hotfix: index overflow on user_id

SCRUM-90: implement set_bump_marker

MapView/datasource.py

@@ -75,6 +75,7 @@ class Datasource:
                 processed_agent_data.latitude,
                 processed_agent_data.longitude,
                 processed_agent_data.road_state,
+                processed_agent_data.user_id
             )
             for processed_agent_data in processed_agent_data_list
         ]

MapView/main.py

@@ -5,6 +5,14 @@ from kivy.clock import Clock
 from lineMapLayer import LineMapLayer
 from datasource import Datasource
 
+line_layer_colors = [
+    [1, 0, 0, 1],
+    [1, 0.5, 0, 1],
+    [0, 1, 0, 1],
+    [0, 1, 1, 1],
+    [0, 0, 1, 1],
+    [1, 0, 1, 1],
+]
 
 class MapViewApp(App):
     def __init__(self, **kwargs):
@@ -12,17 +20,19 @@ class MapViewApp(App):
 
         self.mapview = None
         self.datasource = Datasource(user_id=1)
-        self.line_layer = None
+        self.line_layers = dict()
-        self.car_marker = None
+        self.car_markers = dict()
 
         # додати необхідні змінні
+        self.bump_markers = []
         self.pothole_markers = []
 
     def on_start(self):
         """
         Встановлює необхідні маркери, викликає функцію для оновлення мапи
         """
-        Clock.schedule_interval(self.update, 0.3)
+        self.update()
+        Clock.schedule_interval(self.update, 5)
 
     def update(self, *args):
         """
@@ -35,13 +45,17 @@ class MapViewApp(App):
 
         for point in new_points:
 
-            lat, lon, road_state = point
+            lat, lon, road_state, user_id = point
 
             # Оновлює лінію маршрута
-            self.line_layer.add_point((lat, lon))
+            if user_id not in self.line_layers:
+                self.line_layers[user_id] = LineMapLayer(color = line_layer_colors[user_id % len(line_layer_colors)])
+                self.mapview.add_layer(self.line_layers[user_id])
+
+            self.line_layers[user_id].add_point((lat, lon))
 
             # Оновлює маркер маниши
-            self.update_car_marker((lat, lon))
+            self.update_car_marker(lat, lon, user_id)
 
             # Перевіряємо стан дороги
             self.check_road_quality(point)
@@ -54,26 +68,24 @@ class MapViewApp(App):
         if len(point) < 3:
             return
 
-        lat, lon, road_state = point
+        lat, lon, road_state, user_id = point
 
         if road_state == "pothole":
             self.set_pothole_marker((lat, lon))
         elif road_state == "bump":
             self.set_bump_marker((lat, lon))
 
-    def update_car_marker(self, point):
+    def update_car_marker(self, lat, lon, user_id):
         """
         Оновлює відображення маркера машини на мапі
         :param point: GPS координати
         """
-        lat, lon = point[0], point[1]
+        if user_id not in self.car_markers:
-
+            self.car_markers[user_id] = MapMarker(lat=lat, lon=lon, source='./images/car.png')
-        if not hasattr(self, 'car_marker'):
+            self.mapview.add_marker(self.car_markers[user_id])
-            self.car_marker = MapMarker(lat=lat, lon=lon, source='./images/car')
-            self.mapview.add_marker(self.car_marker)
         else:
-            self.car_marker.lat = lat
+            self.car_markers[user_id].lat = lat
-            self.car_marker.lon = lon
+            self.car_markers[user_id].lon = lon
 
         self.mapview.center_on(lat, lon)
 
@@ -97,10 +109,24 @@ class MapViewApp(App):
         self.pothole_markers.append(marker)
 
     def set_bump_marker(self, point):
-        """
+        if isinstance(point, dict):
-        Встановлює маркер для лежачого поліцейського
+            lat = point.get("lat")
-        :param point: GPS координати
+            lon = point.get("lon")
-        """
+        else:
+            lat, lon = point
+
+        if lat is None or lon is None:
+            return
+        
+        marker = MapMarker(
+            lat=lat,
+            lon=lon,
+            source="images/bump.png"  
+        )
+
+        self.mapview.add_marker(marker)
+        self.bump_markers.append(marker)
+
 
     def build(self):
         """
@@ -113,9 +139,6 @@ class MapViewApp(App):
             lon=30.5234
         )
 
-        self.line_layer = LineMapLayer()
-        self.mapview.add_layer(self.line_layer)
-
         return self.mapview
 
 

store/main.py

@@ -40,10 +40,24 @@ subscriptions: Dict[int, Set[WebSocket]] = {}
 @app.websocket("/ws/{user_id}")
 async def websocket_endpoint(websocket: WebSocket, user_id: int):
     await websocket.accept()
+
     if user_id not in subscriptions:
         subscriptions[user_id] = set()
+
     subscriptions[user_id].add(websocket)
+
     try:
+        # send already available data
+        r = processed_agent_data.select()
+        stored_data = SessionLocal().execute(r).fetchall()
+
+        jsonable_data = [{c.name: getattr(i, c.name) for c in processed_agent_data.columns} for i in stored_data]
+        for i in jsonable_data:
+            i['timestamp'] = i['timestamp'].strftime("%Y-%m-%dT%H:%M:%SZ")
+
+        await websocket.send_json(json.dumps(jsonable_data))
+
+        # receive forever
         while True:
             await websocket.receive_text()
     except WebSocketDisconnect: