From d8e39c66bebd78a967cde3deb8b8407e402809e2 Mon Sep 17 00:00:00 2001
From: Gabriel Kaszewski <gabrielkaszewski@gmail.com>
Date: Tue, 17 Mar 2026 14:28:35 +0100
Subject: [PATCH] feat(infra): add channel_config_snapshots migration

---
 .../20260319000000_add_config_snapshots.sql          | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 k-tv-backend/migrations_sqlite/20260319000000_add_config_snapshots.sql

diff --git a/k-tv-backend/migrations_sqlite/20260319000000_add_config_snapshots.sql b/k-tv-backend/migrations_sqlite/20260319000000_add_config_snapshots.sql
new file mode 100644
index 0000000..f4dac5b
--- /dev/null
+++ b/k-tv-backend/migrations_sqlite/20260319000000_add_config_snapshots.sql
@@ -0,0 +1,12 @@
+CREATE TABLE channel_config_snapshots (
+    id          TEXT    PRIMARY KEY NOT NULL,
+    channel_id  TEXT    NOT NULL REFERENCES channels(id) ON DELETE CASCADE,
+    config_json TEXT    NOT NULL,
+    version_num INTEGER NOT NULL,
+    label       TEXT,
+    created_at  TEXT    NOT NULL,
+    UNIQUE (channel_id, version_num)
+);
+
+CREATE INDEX idx_config_snapshots_channel
+    ON channel_config_snapshots(channel_id, version_num DESC);