[fix] Ws api tests (#31)

crud.py

@@ -86,13 +86,17 @@ async def delete_relay(user_id: str, relay_id: str):
 
 
 async def create_event(event: NostrEvent):
-    await db.update("nostrrelay.events", event)
+    event_ = await get_event(event.relay_id, event.id)
+    if event_:
+        return None
+    await db.insert("nostrrelay.events", event)
 
     # todo: optimize with bulk insert
     for tag in event.tags:
         name, value, *rest = tag
         extra = json.dumps(rest) if rest else None
         _tag = NostrEventTags(
+            relay_id=event.relay_id,
             event_id=event.id,
             name=name,
             value=value,
@@ -143,15 +147,14 @@ async def get_storage_for_public_key(relay_id: str, publisher_pubkey: str) -> in
     Returns the storage space in bytes for all the events of a public key.
     Deleted events are also counted
     """
-
-    result = await db.execute(
+    row: dict = await db.fetchone(
         """
         SELECT SUM(size) as sum FROM nostrrelay.events
         WHERE relay_id = :relay_id AND publisher = :publisher GROUP BY publisher
         """,
         {"relay_id": relay_id, "publisher": publisher_pubkey},
     )
-    row = await result.mappings().first()
+
     if not row:
         return 0