From ae686671ba308e631221a64de3960aaf88f0f7af Mon Sep 17 00:00:00 2001
From: Vitor Pamplona <vitor@vitorpamplona.com>
Date: Thu, 22 Aug 2024 09:55:28 -0400
Subject: [PATCH] Minimizing the number of filters for group chat metadata

---
 .../amethyst/service/NostrChatroomListDataSource.kt    | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/amethyst/src/main/java/com/vitorpamplona/amethyst/service/NostrChatroomListDataSource.kt b/amethyst/src/main/java/com/vitorpamplona/amethyst/service/NostrChatroomListDataSource.kt
index b3ef5a1a0..0b12bfbc1 100644
--- a/amethyst/src/main/java/com/vitorpamplona/amethyst/service/NostrChatroomListDataSource.kt
+++ b/amethyst/src/main/java/com/vitorpamplona/amethyst/service/NostrChatroomListDataSource.kt
@@ -108,18 +108,18 @@ object NostrChatroomListDataSource : AmethystNostrDataSource("MailBoxFeed") {
 
         if (followingEvents.isEmpty()) return null
 
-        return followingEvents.map {
+        return listOf(
             TypedFilter(
                 // Metadata comes from any relay
                 types = EVENT_FINDER_TYPES,
                 filter =
                     SincePerRelayFilter(
                         kinds = listOf(ChannelMetadataEvent.KIND),
-                        tags = mapOf("e" to listOf(it)),
-                        limit = 1,
+                        tags = mapOf("e" to followingEvents.toList()),
+                        limit = followingEvents.size * 2,
                     ),
-            )
-        }
+            ),
+        )
     }
 
     fun createLastMessageOfEachChannelFilter(): List<TypedFilter>? {