From 1783fbab59343fd9a3c3ab4b9cb9ef0a8c7feb83 Mon Sep 17 00:00:00 2001
From: Vitor Pamplona <vitor@vitorpamplona.com>
Date: Wed, 7 Jan 2026 13:18:17 -0500
Subject: [PATCH] Separating ListChange

---
 .../amethyst/model/ListChange.kt              | 39 +++++++++++++++++++
 .../amethyst/ui/dal/ChangesFlowFilter.kt      | 19 +--------
 2 files changed, 40 insertions(+), 18 deletions(-)
 create mode 100644 amethyst/src/main/java/com/vitorpamplona/amethyst/model/ListChange.kt

diff --git a/amethyst/src/main/java/com/vitorpamplona/amethyst/model/ListChange.kt b/amethyst/src/main/java/com/vitorpamplona/amethyst/model/ListChange.kt
new file mode 100644
index 000000000..1c0530571
--- /dev/null
+++ b/amethyst/src/main/java/com/vitorpamplona/amethyst/model/ListChange.kt
@@ -0,0 +1,39 @@
+/**
+ * Copyright (c) 2025 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.amethyst.model
+
+sealed class ListChange<out T> {
+    data class Addition<T>(
+        val item: T,
+    ) : ListChange<T>()
+
+    data class Deletion<T>(
+        val item: T,
+    ) : ListChange<T>()
+
+    data class SetAddition<T>(
+        val item: Set<T>,
+    ) : ListChange<T>()
+
+    data class SetDeletion<T>(
+        val item: Set<T>,
+    ) : ListChange<T>()
+}
diff --git a/amethyst/src/main/java/com/vitorpamplona/amethyst/ui/dal/ChangesFlowFilter.kt b/amethyst/src/main/java/com/vitorpamplona/amethyst/ui/dal/ChangesFlowFilter.kt
index 792ef828d..dab6bd150 100644
--- a/amethyst/src/main/java/com/vitorpamplona/amethyst/ui/dal/ChangesFlowFilter.kt
+++ b/amethyst/src/main/java/com/vitorpamplona/amethyst/ui/dal/ChangesFlowFilter.kt
@@ -20,26 +20,9 @@
  */
 package com.vitorpamplona.amethyst.ui.dal
 
+import com.vitorpamplona.amethyst.model.ListChange
 import kotlinx.coroutines.flow.MutableSharedFlow
 
 interface ChangesFlowFilter<T> : IAdditiveFeedFilter<T> {
     fun changesFlow(): MutableSharedFlow<ListChange<T>>
 }
-
-sealed class ListChange<out T> {
-    data class Addition<T>(
-        val item: T,
-    ) : ListChange<T>()
-
-    data class Deletion<T>(
-        val item: T,
-    ) : ListChange<T>()
-
-    data class SetAddition<T>(
-        val item: Set<T>,
-    ) : ListChange<T>()
-
-    data class SetDeletion<T>(
-        val item: Set<T>,
-    ) : ListChange<T>()
-}