refactor: structured track layout per scene

1 files changed, 45 insertions, 40 deletions

diff --git a/apps/web/src/lib/commands/timeline/track/toggle-track-visibility.ts b/apps/web/src/lib/commands/timeline/track/toggle-track-visibility.ts
index 077c21db..2292c83a 100644
--- a/apps/web/src/lib/commands/timeline/track/toggle-track-visibility.ts
+++ b/apps/web/src/lib/commands/timeline/track/toggle-track-visibility.ts
@@ -1,40 +1,45 @@
-import { Command, type CommandResult } from "@/lib/commands/base-command";

-import type { TimelineTrack } from "@/lib/timeline";

-import { EditorCore } from "@/core";

-import { canTrackBeHidden } from "@/lib/timeline";

-

-export class ToggleTrackVisibilityCommand extends Command {

-	private savedState: TimelineTrack[] | null = null;

-

-	constructor(private trackId: string) {

-		super();

-	}

-

-	execute(): CommandResult | undefined {

-		const editor = EditorCore.getInstance();

-		this.savedState = editor.timeline.getTracks();

-

-		const targetTrack = this.savedState.find(

-			(track) => track.id === this.trackId,

-		);

-		if (!targetTrack) {

-			return;

-		}

-

-		const updatedTracks = this.savedState.map((track) => {

-			if (track.id === this.trackId && canTrackBeHidden(track)) {

-				return { ...track, hidden: !track.hidden };

-			}

-			return track;

-		});

-

-		editor.timeline.updateTracks(updatedTracks);

-	}

-

-	undo(): void {

-		if (this.savedState) {

-			const editor = EditorCore.getInstance();

-			editor.timeline.updateTracks(this.savedState);

-		}

-	}

-}

+import { Command, type CommandResult } from "@/lib/commands/base-command";
+import type { SceneTracks } from "@/lib/timeline";
+import { EditorCore } from "@/core";
+import { canTrackBeHidden, findTrackInSceneTracks, updateTrackInSceneTracks } from "@/lib/timeline";
+
+export class ToggleTrackVisibilityCommand extends Command {
+	private savedState: SceneTracks | null = null;
+
+	constructor(private trackId: string) {
+		super();
+	}
+
+	execute(): CommandResult | undefined {
+		const editor = EditorCore.getInstance();
+		this.savedState = editor.scenes.getActiveScene().tracks;
+
+		const targetTrack = findTrackInSceneTracks({
+			tracks: this.savedState,
+			trackId: this.trackId,
+		});
+		if (!targetTrack) {
+			return;
+		}
+
+		const updatedTracks = updateTrackInSceneTracks({
+			tracks: this.savedState,
+			trackId: this.trackId,
+			update: (track) => {
+				if (canTrackBeHidden(track)) {
+					return { ...track, hidden: !track.hidden };
+				}
+				return track;
+			},
+		});
+
+		editor.timeline.updateTracks(updatedTracks);
+	}
+
+	undo(): void {
+		if (this.savedState) {
+			const editor = EditorCore.getInstance();
+			editor.timeline.updateTracks(this.savedState);
+		}
+	}
+}