1 files changed, 58 insertions, 57 deletions
diff --git a/apps/web/src/lib/commands/timeline/element/update-element-duration.ts b/apps/web/src/lib/commands/timeline/element/update-element-duration.ts
index 4280dd4d..7ad62000 100644
--- a/apps/web/src/lib/commands/timeline/element/update-element-duration.ts
+++ b/apps/web/src/lib/commands/timeline/element/update-element-duration.ts
@@ -1,57 +1,58 @@
-import { Command } from "@/lib/commands/base-command";
-import type { TimelineTrack } from "@/lib/timeline";
-import { EditorCore } from "@/core";
-import { clampAnimationsToDuration } from "@/lib/animation";
-
-export class UpdateElementDurationCommand extends Command {
-	private savedState: TimelineTrack[] | null = null;
-	private readonly trackId: string;
-	private readonly elementId: string;
-	private readonly duration: number;
-
-	constructor({
-		trackId,
-		elementId,
-		duration,
-	}: {
-		trackId: string;
-		elementId: string;
-		duration: number;
-	}) {
-		super();
-		this.trackId = trackId;
-		this.elementId = elementId;
-		this.duration = duration;
-	}
-
-	execute(): void {
-		const editor = EditorCore.getInstance();
-		this.savedState = editor.timeline.getTracks();
-
-		const updatedTracks = this.savedState.map((track) => {
-			if (track.id !== this.trackId) return track;
-			const newElements = track.elements.map((element) =>
-				element.id === this.elementId
-					? {
-							...element,
-							duration: this.duration,
-							animations: clampAnimationsToDuration({
-								animations: element.animations,
-								duration: this.duration,
-							}),
-						}
-					: element,
-			);
-			return { ...track, elements: newElements } as typeof 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 { TimelineTrack } from "@/lib/timeline";
+import { EditorCore } from "@/core";
+import { clampAnimationsToDuration } from "@/lib/animation";
+
+export class UpdateElementDurationCommand extends Command {
+	private savedState: TimelineTrack[] | null = null;
+	private readonly trackId: string;
+	private readonly elementId: string;
+	private readonly duration: number;
+
+	constructor({
+		trackId,
+		elementId,
+		duration,
+	}: {
+		trackId: string;
+		elementId: string;
+		duration: number;
+	}) {
+		super();
+		this.trackId = trackId;
+		this.elementId = elementId;
+		this.duration = duration;
+	}
+
+	execute(): CommandResult | undefined {
+		const editor = EditorCore.getInstance();
+		this.savedState = editor.timeline.getTracks();
+
+		const updatedTracks = this.savedState.map((track) => {
+			if (track.id !== this.trackId) return track;
+			const newElements = track.elements.map((element) =>
+				element.id === this.elementId
+					? {
+							...element,
+							duration: this.duration,
+							animations: clampAnimationsToDuration({
+								animations: element.animations,
+								duration: this.duration,
+							}),
+						}
+					: element,
+			);
+			return { ...track, elements: newElements } as typeof track;
+		});
+
+		editor.timeline.updateTracks(updatedTracks);
+		return undefined;
+	}
+
+	undo(): void {
+		if (this.savedState) {
+			const editor = EditorCore.getInstance();
+			editor.timeline.updateTracks(this.savedState);
+		}
+	}
+}