DBC22-1352: event and camera feeds now check timestamp before querying (

#210)
bcgov · Dec 1, 2023 · 1738d6c · 1738d6c
1 parent 211ab9e
commit 1738d6c
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Showing 2 changed files with 11 additions and 6 deletions.
diff --git a/src/backend/apps/event/tasks.py b/src/backend/apps/event/tasks.py
@@ -20,9 +20,11 @@ def populate_event_from_data(event_data):
     except ObjectDoesNotExist:
         event = Event(id=event_id)
 
-    event_serializer = EventSerializer(event, data=event_data)
-    event_serializer.is_valid(raise_exception=True)
-    event_serializer.save()
+    # Only update data if official last updated timestamp is different
+    if event.last_updated != event_data['last_updated']:
+        event_serializer = EventSerializer(event, data=event_data)
+        event_serializer.is_valid(raise_exception=True)
+        event_serializer.save()
 
 
 def populate_all_event_data():

diff --git a/src/backend/apps/webcam/tasks.py b/src/backend/apps/webcam/tasks.py
@@ -36,9 +36,12 @@ def populate_all_webcam_data():
 
 def update_single_webcam_data(webcam):
     webcam_data = FeedClient().get_webcam(webcam)
-    webcam_serializer = WebcamSerializer(webcam, data=webcam_data)
-    webcam_serializer.is_valid(raise_exception=True)
-    webcam_serializer.save()
+
+    # Only update data if official last updated timestamp is different
+    if webcam.last_update_modified != webcam_data['last_update_modified']:
+        webcam_serializer = WebcamSerializer(webcam, data=webcam_data)
+        webcam_serializer.is_valid(raise_exception=True)
+        webcam_serializer.save()
 
 
 def update_all_webcam_data():