fix: actually use session variable in websocket GET

MapView/datasource.py

@@ -37,7 +37,6 @@ class Datasource:
         self.user_id = user_id
         self.connection_status = None
         self._new_points = []
-        self._active_markers = []
         asyncio.ensure_future(self.connect_to_server())
 
     def get_new_points(self):
@@ -61,20 +60,6 @@ class Datasource:
                     self.connection_status = "Disconnected"
                     Logger.debug("SERVER DISCONNECT")
 
-    def map_lat_lon_to_ProcessedAgentData(self, lat: float, lon: float) -> ProcessedAgentData | None:
-        distances = tuple((abs(lon - marker.latitude) ** 2 + abs(lat - marker.longitude) ** 2) ** 0.5 for marker in self._active_markers)
-
-        if len(distances) == 0:
-            return None
-
-        min_distance = min(distances)
-        marker = self._active_markers[distances.index(min_distance)]
-
-        if min_distance < 0.005:
-            return marker
-        else:
-            return None
-
     def handle_received_data(self, data):
         # Update your UI or perform actions with received data here
         Logger.debug(f"Received data: {data}")
@@ -85,9 +70,6 @@ class Datasource:
             ],
             key=lambda v: v.timestamp,
         )
-
-        self._active_markers += [i for i in processed_agent_data_list if i.road_state != 'normal']
-
         new_points = [
             (
                 processed_agent_data.longitude,

MapView/main.py

@@ -15,31 +15,18 @@ line_layer_colors = [
     [1, 0, 1, 1],
 ]
 
-
-def get_lat_lon(point: dict[str, float] | list[float] | tuple[float, float]) -> tuple[float, float] | None:
-    if isinstance(point, dict):
-        lat = point.get("lat")
-        lon = point.get("lon")
-    else:
-        lat, lon = point
-
-    if lat is None or lon is None:
-        return None
-    return lat, lon
-
-
 class MapViewApp(App):
     def __init__(self, **kwargs):
         super().__init__(**kwargs)
 
-        self.mapview: MapView | None = None
+        self.mapview = None
         self.datasource = Datasource(user_id=1)
         self.line_layers = dict()
         self.car_markers = dict()
 
         # додати необхідні змінні
-        self.bump_markers: list[MapMarker] = []
-        self.pothole_markers: list[MapMarker] = []
+        self.bump_markers = []
+        self.pothole_markers = []
 
     def on_start(self):
         """
@@ -104,12 +91,13 @@ class MapViewApp(App):
         if user_id == config.TRACK_ID:
             self.mapview.center_on(lat, lon)
 
-    def map_lat_lon_to_marker(self, lat: float, lon: float) -> MapMarker | None:
-        flt = filter(lambda marker: lon == marker.lat and lat == marker.lon, self.pothole_markers + self.bump_markers)
-        return next(flt)
-
     def set_pothole_marker(self, point):
-        lat, lon = get_lat_lon(point)
+        if isinstance(point, dict):
+            lat = point.get("lat")
+            lon = point.get("lon")
+        else:
+            lat, lon = point
+
         if lat is None or lon is None:
             return
 
@@ -123,7 +111,12 @@ class MapViewApp(App):
         self.pothole_markers.append(marker)
 
     def set_bump_marker(self, point):
-        lat, lon = get_lat_lon(point)
+        if isinstance(point, dict):
+            lat = point.get("lat")
+            lon = point.get("lon")
+        else:
+            lat, lon = point
+
         if lat is None or lon is None:
             return
         
@@ -136,34 +129,6 @@ class MapViewApp(App):
         self.mapview.add_marker(marker)
         self.bump_markers.append(marker)
 
-    def delete_pothole_marker(self, point):
-        lat, lon = get_lat_lon(point)
-        if lat is None or lon is None:
-            return
-
-        clicked_marker_data = self.datasource.map_lat_lon_to_ProcessedAgentData(lat, lon)
-
-        if not clicked_marker_data:
-            return
-
-        clicked_marker = self.map_lat_lon_to_marker(clicked_marker_data.latitude, clicked_marker_data.longitude)
-
-        self.mapview.remove_marker(clicked_marker)
-
-        pothole_index = self.pothole_markers.index(clicked_marker)
-        bump_index = self.bump_markers.index(clicked_marker)
-
-        if pothole_marker >= 0:
-            self.pothole_markers.pop(pothole_index)
-        elif bump_index >= 0:
-            self.bump_markers.pop(bump_index)
-
-    def on_touch_down(self, widget, touch):
-        if touch.button == "right":
-            coordinate = self.mapview.get_latlon_at(touch.x, touch.y, self.mapview.zoom)
-            self.delete_pothole_marker(coordinate)
-            return True
-
 
     def build(self):
         """
@@ -176,8 +141,6 @@ class MapViewApp(App):
             lon=30.5234
         )
 
-        self.mapview.bind(on_touch_down = self.on_touch_down)
-
         return self.mapview
 
 

store/main.py

@@ -48,7 +48,9 @@ async def websocket_endpoint(websocket: WebSocket, user_id: int):
     try:
         # send already available data
         r = processed_agent_data.select().order_by(processed_agent_data.c.timestamp)
-        stored_data = SessionLocal().execute(r).fetchall()
+        session = SessionLocal()
+        stored_data = session.execute(r).fetchall()
+        session.close() 
 
         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:
@@ -198,9 +200,13 @@ def update_processed_agent_data(processed_agent_data_id: int, data: ProcessedAge
         session.commit()
 
         updated_result = session.execute(query).fetchone()
-
         return ProcessedAgentDataInDB(**updated_result._mapping)
         
+    except Exception as err:
+        session.rollback()
+        print(f"Database error: {err}")
+        raise HTTPException(status_code=500, detail="Internal Server Error")
+
     finally:
         session.close()
 
@@ -231,6 +237,11 @@ def delete_processed_agent_data(processed_agent_data_id: int):
 
         return ProcessedAgentDataInDB(**result._mapping)
         
+    except Exception as err:
+        session.rollback()
+        print(f"Database error: {err}")
+        raise HTTPException(status_code=500, detail="Internal Server Error")
+        
     finally:
         session.close()