From 6c63ef60f39a198cefe7fb740d578ff9e35319a4 Mon Sep 17 00:00:00 2001
From: Vitor Pamplona <vitor@vitorpamplona.com>
Date: Tue, 24 Feb 2026 17:21:57 -0500
Subject: [PATCH] Adds a filter for multiple addressable kinds but one key

---
 .../amethyst/model/LargeSoftCacheAddressExt.kt       | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/amethyst/src/main/java/com/vitorpamplona/amethyst/model/LargeSoftCacheAddressExt.kt b/amethyst/src/main/java/com/vitorpamplona/amethyst/model/LargeSoftCacheAddressExt.kt
index df3ae4ed4..717289460 100644
--- a/amethyst/src/main/java/com/vitorpamplona/amethyst/model/LargeSoftCacheAddressExt.kt
+++ b/amethyst/src/main/java/com/vitorpamplona/amethyst/model/LargeSoftCacheAddressExt.kt
@@ -67,6 +67,18 @@ fun LargeSoftCache<Address, AddressableNote>.filter(
     consumer: CacheCollectors.BiFilter<Address, AddressableNote> = ACCEPT_ALL_FILTER,
 ): List<AddressableNote> = filter(kindStart(kind, pubKey), kindEnd(kind, pubKey), consumer)
 
+fun LargeSoftCache<Address, AddressableNote>.filter(
+    kinds: List<Int>,
+    pubKey: HexKey,
+    consumer: CacheCollectors.BiFilter<Address, AddressableNote> = ACCEPT_ALL_FILTER,
+): Set<AddressableNote> {
+    val set = mutableSetOf<AddressableNote>()
+    kinds.forEach {
+        set.addAll(filterIntoSet(kindStart(it, pubKey), kindEnd(it, pubKey), consumer))
+    }
+    return set
+}
+
 fun LargeSoftCache<Address, AddressableNote>.filterIntoSet(
     kind: Int,
     consumer: CacheCollectors.BiFilter<Address, AddressableNote> = ACCEPT_ALL_FILTER,