From 995f5b133950e390d0ea68e3cb71d529a953b649 Mon Sep 17 00:00:00 2001
From: Gabriel Kaszewski <gabrielkaszewski@gmail.com>
Date: Tue, 17 Mar 2026 14:25:49 +0100
Subject: [PATCH] feat(domain): add ChannelConfigSnapshot entity

---
 k-tv-backend/domain/src/entities.rs | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/k-tv-backend/domain/src/entities.rs b/k-tv-backend/domain/src/entities.rs
index 8739e64..a1ecf5c 100644
--- a/k-tv-backend/domain/src/entities.rs
+++ b/k-tv-backend/domain/src/entities.rs
@@ -400,6 +400,18 @@ pub struct PlaybackRecord {
     pub generation: u32,
 }
 
+/// A point-in-time snapshot of a channel's `ScheduleConfig`.
+/// Auto-created on every config save; users can pin with a label.
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct ChannelConfigSnapshot {
+    pub id: Uuid,
+    pub channel_id: ChannelId,
+    pub config: ScheduleConfig,
+    pub version_num: i64,
+    pub label: Option<String>,
+    pub created_at: DateTime<Utc>,
+}
+
 impl PlaybackRecord {
     pub fn new(channel_id: ChannelId, item_id: MediaItemId, generation: u32) -> Self {
         Self {