[P] Add database update after marker deletion.

MapView/datasource.py

@@ -4,6 +4,8 @@ from datetime import datetime
 import websockets
 from kivy import Logger
 from pydantic import BaseModel, field_validator
+from websockets.asyncio.connection import Connection
+
 from config import STORE_HOST, STORE_PORT
 
 
@@ -33,6 +35,7 @@ class ProcessedAgentData(BaseModel):
 
 class Datasource:
     def __init__(self, user_id: int):
+        self.websocket: Connection | None = None
         self.index = 0
         self.user_id = user_id
         self.connection_status = None
@@ -52,6 +55,7 @@ class Datasource:
             Logger.debug("CONNECT TO SERVER")
             async with websockets.connect(uri) as websocket:
                 self.connection_status = "Connected"
+                self.websocket = websocket 
                 try:
                     while True:
                         data = await websocket.recv()
@@ -61,8 +65,14 @@ class Datasource:
                     self.connection_status = "Disconnected"
                     Logger.debug("SERVER DISCONNECT")
 
-    def map_lat_lon_to_ProcessedAgentData(self, lat: float, lon: float) -> ProcessedAgentData | None:
+    async def update_db_records(self):
-        distances = tuple((abs(lon - marker.latitude) ** 2 + abs(lat - marker.longitude) ** 2) ** 0.5 for marker in self._active_markers)
+        if self.websocket:
+            data = json.dumps({"id": self.user_id})
+            await self.websocket.send(data, True)
+
+    def map_lat_lon_to_processed_agent_data(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

MapView/main.py

@@ -109,7 +109,7 @@ class MapViewApp(App):
 
         try:
             return next(flt)
-        except StopIteration as e:
+        except StopIteration:
             return None
 
     def set_pothole_marker(self, point):
@@ -145,14 +145,14 @@ class MapViewApp(App):
         if lat is None or lon is None:
             return
 
-        clicked_marker_data = self.datasource.map_lat_lon_to_ProcessedAgentData(lat, lon)
+        clicked_marker_data = self.datasource.map_lat_lon_to_processed_agent_data(lat, lon)
 
         if not clicked_marker_data:
             return
 
         clicked_marker = self.map_lat_lon_to_marker(clicked_marker_data.latitude, clicked_marker_data.longitude)
 
-        if clicked_marker == None:
+        if clicked_marker is None:
             return
 
         self.mapview.remove_marker(clicked_marker)
@@ -162,13 +162,14 @@ class MapViewApp(App):
         elif clicked_marker in self.bump_markers:
             self.bump_markers.pop(self.bump_markers.index(clicked_marker))
 
+        self.datasource.update_db_records()
+
     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):
         """
         Ініціалізує мапу MapView(zoom, lat, lon)

store/test_db.py

@@ -15,7 +15,7 @@ def test_create_processed_agent_data():
         "user_id": 123,
         "data": [
             {
-                "road_state": "normal",
+                "road_state": "good",
                 "agent_data": {
                     "user_id": 999, 
                     "accelerometer": {