api: Make insert event never return anything

This feature has not been used since our very old replace_last code
before heartbeats were a thing.

Author: johan-bjareholt

aw_server/api.py

@@ -178,7 +178,7 @@ def create_events(self, bucket_id: str, events: List[Event]) -> Optional[Event]:
         """Create events for a bucket. Can handle both single events and multiple ones.
 
         Returns the inserted event when a single event was inserted, otherwise None."""
-        return self.db[bucket_id].insert(events[0] if len(events) == 1 else events)
+        return self.db[bucket_id].insert(events)
 
     @check_bucket_exists
     def get_eventcount(

tests/test_client.py

@@ -168,9 +168,9 @@ def test_list_buckets(aw_client, bucket):
 
 def test_send_event(aw_client, bucket):
     event = Event(timestamp=datetime.now(tz=timezone.utc), data={"label": "test"})
-    recv_event = aw_client.send_event(bucket, event)
-    assert recv_event.id is not None
-    assert recv_event == event
+    aw_client.send_event(bucket, event)
+    recv_events = aw_client.get_events(bucket, limit=1)
+    assert recv_events == [event]
 
 
 def test_send_events(aw_client, bucket):