DBC22-6929: deleted local weather link if code does not exist in ccp

Author: bcgov-brwang

src/backend/apps/webcam/tasks.py

@@ -147,12 +147,18 @@ def format_region_name(region_name):
 
 def update_current_weather_code(cam_id: int, cam_data: dict):
     cam = Webcam.objects.get(id=cam_id)
-    local_weather_station_id = cam.local_weather_station_id
-    code = cam_data.get("cam_locations_weather_station")
-    update_data = {
-        "code": code,
-    }
-    CurrentWeather.objects.filter(id=local_weather_station_id).update(**update_data)
+    code = cam_data.get("cam_locations_weather_station", "").strip()
+
+    # Remove the link if there is no weather station code
+    if not code:
+        cam.local_weather_station = None
+        cam.save(update_fields=["local_weather_station_id"])
+
+    # Update the linked CurrentWeather record
+    CurrentWeather.objects.filter(
+        id=cam.local_weather_station_id
+    ).update(code=code)
+
     return True
 
 def update_webcam_db(cam_id: int, cam_data: dict):
@@ -559,7 +565,7 @@ def update_camera_weather_station(camera, weather_class):
 
     if weather_class == CurrentWeather:
         stations_qs = stations_qs.filter(
-            distance__lte=D(km=30),
+            # distance__lte=D(km=30),
             elevation__lte=camera.elevation + 300,
             elevation__gte=camera.elevation - 300,
         )