udpate

src/status.py

@@ -105,9 +105,15 @@ def update_last_data(
 
     # get last value
     latest_input_data = get_latest_input_data_last_updated(session=session)
-    current_date = getattr(latest_input_data, component)
 
-    if current_date < modified_date:
+    update = True
+    if latest_input_data is not None:
+        if hasattr(latest_input_data, component):
+            current_date = getattr(latest_input_data, component)
+            if current_date >= modified_date:
+                update = False
+
+    if update:
         # update the database
         update_latest_input_data_last_updated(
             session=session, component=component, update_datetime=modified_date

src/tests/test_status.py

@@ -99,6 +99,12 @@ def test_check_last_forecast_gsp(db_session):
     assert len(data) == 1
     assert data[0].gsp.isoformat() == datetime(2023, 1, 3, tzinfo=timezone.utc).isoformat()
 
+    # check no updates is made, as file modified datetime is the same
+    response = client.get("/v0/solar/GB/update_last_data?component=gsp")
+    assert response.status_code == 200, response.text
+    data = db_session.query(InputDataLastUpdatedSQL).all()
+    assert len(data) == 1
+
 
 def test_check_last_forecast_file(db_session):
     """Check check_last_forecast_run works fine"""