feat: add transitions, track mixing, and voiceover controls

1 files changed, 14 insertions, 1 deletions

diff --git a/apps/web/src/core/managers/timeline-manager.ts b/apps/web/src/core/managers/timeline-manager.ts
index 6fb28625..82987200 100644
--- a/apps/web/src/core/managers/timeline-manager.ts
+++ b/apps/web/src/core/managers/timeline-manager.ts
@@ -34,6 +34,7 @@ import {
 	RemoveTrackCommand,
 	ToggleTrackMuteCommand,
 	ToggleTrackVisibilityCommand,
+	UpdateTrackVolumeCommand,
 	InsertElementCommand,
 	DeleteElementsCommand,
 	DuplicateElementsCommand,
@@ -178,6 +179,16 @@ export class TimelineManager {
 		const command = new ToggleTrackMuteCommand(trackId);
 		this.editor.command.execute({ command });
 	}
+	updateTrackVolume({
+		trackId,
+		volume,
+	}: {
+		trackId: string;
+		volume: number;
+	}): void {
+		const command = new UpdateTrackVolumeCommand({ trackId, volume });
+		this.editor.command.execute({ command });
+	}
 
 	toggleTrackVisibility({ trackId }: { trackId: string }): void {
 		const command = new ToggleTrackVisibilityCommand(trackId);
@@ -841,7 +852,9 @@ export class TimelineManager {
 	}): void {
 		const shouldMute = elements.some(({ trackId, elementId }) => {
 			const element = this.getElementByRef({ trackId, elementId });
-			return element && canElementHaveAudio(element) && !isElementMuted({ element });
+			return (
+				element && canElementHaveAudio(element) && !isElementMuted({ element })
+			);
 		});
 
 		const nextUpdates = elements.flatMap(({ trackId, elementId }) => {