1 files changed, 21 insertions, 0 deletions
diff --git a/apps/web/src/commands/timeline/tracks-snapshot.ts b/apps/web/src/commands/timeline/tracks-snapshot.ts
new file mode 100644
index 00000000..5b6d871a
--- /dev/null
+++ b/apps/web/src/commands/timeline/tracks-snapshot.ts
@@ -0,0 +1,21 @@
+import { Command, type CommandResult } from "@/commands/base-command";
+import type { SceneTracks } from "@/timeline";
+import { EditorCore } from "@/core";
+
+export class TracksSnapshotCommand extends Command {
+	constructor(
+		private before: SceneTracks,
+		private after: SceneTracks,
+	) {
+		super();
+	}
+
+	execute(): CommandResult | undefined {
+		EditorCore.getInstance().timeline.updateTracks(this.after);
+		return undefined;
+	}
+
+	undo(): void {
+		EditorCore.getInstance().timeline.updateTracks(this.before);
+	}
+}