refactor: structured track layout per scene

1 files changed, 5 insertions, 4 deletions

diff --git a/apps/web/src/lib/timeline/index.ts b/apps/web/src/lib/timeline/index.ts
index 194cd84b..5ee079b1 100644
--- a/apps/web/src/lib/timeline/index.ts
+++ b/apps/web/src/lib/timeline/index.ts
@@ -1,4 +1,4 @@
-import type { TimelineTrack } from "./types";

+import type { SceneTracks } from "./types";

 

 export * from "./types";

 export * from "./drag";

@@ -13,11 +13,12 @@ export * from "./pixel-utils";
 export function calculateTotalDuration({

 	tracks,

 }: {

-	tracks: TimelineTrack[];

+	tracks: SceneTracks;

 }): number {

-	if (tracks.length === 0) return 0;

+	const orderedTracks = [...tracks.overlay, tracks.main, ...tracks.audio];

+	if (orderedTracks.length === 0) return 0;

 

-	const trackEndTimes = tracks.map((track) =>

+	const trackEndTimes = orderedTracks.map((track) =>

 		track.elements.reduce((maxEnd, element) => {

 			const elementEnd = element.startTime + element.duration;

 			return Math.max(maxEnd, elementEnd);