refactor: update command execute methods to return CommandResult | undefined

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);
+		}
+	}
+}