From 193dd1a011374fc85c8a857e071dabdfb04853a6 Mon Sep 17 00:00:00 2001
From: Alex Gleason <alex@alexgleason.me>
Date: Thu, 4 Jul 2024 23:38:16 +0100
Subject: [PATCH] EventsDB: remove queries for ephemeral kinds

---
 src/storages/EventsDB.ts | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/storages/EventsDB.ts b/src/storages/EventsDB.ts
index ce74f20d..f640cc45 100644
--- a/src/storages/EventsDB.ts
+++ b/src/storages/EventsDB.ts
@@ -279,6 +279,12 @@ class EventsDB implements NStore {
 
         filter.search = tokens.filter((t) => typeof t === 'string').join(' ');
       }
+
+      if (filter.kinds) {
+        // Ephemeral events are not stored, so don't bother querying for them.
+        // If this results in an empty kinds array, NDatabase will remove the filter before querying and return no results.
+        filter.kinds = filter.kinds.filter((kind) => !NKinds.ephemeral(kind));
+      }
     }
 
     return filters;