From 44d8c4c8764d49a8e8d0ae713432c07f07cb7597 Mon Sep 17 00:00:00 2001
From: Maze Winther <mazewinther@gmail.com>
Date: Mon, 6 Apr 2026 00:02:23 +0200
Subject: refactor: unify element updates into pipeline and centralize ripple

---
 .../lib/commands/timeline/element/retime/index.ts  |   1 -
 .../element/retime/update-element-retime.ts        | 115 ---------------------
 2 files changed, 116 deletions(-)
 delete mode 100644 apps/web/src/lib/commands/timeline/element/retime/index.ts
 delete mode 100644 apps/web/src/lib/commands/timeline/element/retime/update-element-retime.ts

(limited to 'apps/web/src/lib/commands/timeline/element/retime')

diff --git a/apps/web/src/lib/commands/timeline/element/retime/index.ts b/apps/web/src/lib/commands/timeline/element/retime/index.ts
deleted file mode 100644
index e9c24c44..00000000
--- a/apps/web/src/lib/commands/timeline/element/retime/index.ts
+++ /dev/null
@@ -1 +0,0 @@
-export { UpdateElementRetimeCommand } from "./update-element-retime";
diff --git a/apps/web/src/lib/commands/timeline/element/retime/update-element-retime.ts b/apps/web/src/lib/commands/timeline/element/retime/update-element-retime.ts
deleted file mode 100644
index 474396a1..00000000
--- a/apps/web/src/lib/commands/timeline/element/retime/update-element-retime.ts
+++ /dev/null
@@ -1,115 +0,0 @@
-import { EditorCore } from "@/core";
-import { clampRetimeRate } from "@/lib/retime/rate";
-import { clampAnimationsToDuration } from "@/lib/animation";
-import { Command, type CommandResult } from "@/lib/commands/base-command";
-import { getTimelineDurationForSourceSpan, getSourceSpanAtClipTime } from "@/lib/retime";
-import { isRetimableElement, updateElementInTracks } from "@/lib/timeline";
-import type { RetimeConfig, TimelineTrack } from "@/lib/timeline";
-
-function getSourceDuration({
-	trimStart,
-	trimEnd,
-	duration,
-	sourceDuration,
-	retime,
-}: {
-	trimStart: number;
-	trimEnd: number;
-	duration: number;
-	sourceDuration?: number;
-	retime?: RetimeConfig;
-}): number {
-	if (typeof sourceDuration === "number") {
-		return sourceDuration;
-	}
-
-	return (
-		trimStart +
-		getSourceSpanAtClipTime({
-			clipTime: duration,
-			retime,
-		}) +
-		trimEnd
-	);
-}
-
-export class UpdateElementRetimeCommand extends Command {
-	private savedState: TimelineTrack[] | null = null;
-	private readonly trackId: string;
-	private readonly elementId: string;
-	private readonly retime: RetimeConfig | undefined;
-
-	constructor({
-		trackId,
-		elementId,
-		retime,
-	}: {
-		trackId: string;
-		elementId: string;
-		retime?: RetimeConfig;
-	}) {
-		super();
-		this.trackId = trackId;
-		this.elementId = elementId;
-		this.retime = retime;
-	}
-
-	execute(): CommandResult | undefined {
-		const editor = EditorCore.getInstance();
-		this.savedState = editor.timeline.getTracks();
-
-		const updatedTracks = updateElementInTracks({
-			tracks: this.savedState,
-			trackId: this.trackId,
-			elementId: this.elementId,
-			elementPredicate: isRetimableElement,
-			update: (element) => {
-				if (!isRetimableElement(element)) {
-					return element;
-				}
-
-				const nextRetime = this.retime
-					? {
-							...this.retime,
-							rate: clampRetimeRate({ rate: this.retime.rate }),
-						}
-					: undefined;
-				const sourceDuration = getSourceDuration({
-					trimStart: element.trimStart,
-					trimEnd: element.trimEnd,
-					duration: element.duration,
-					sourceDuration: element.sourceDuration,
-					retime: element.retime,
-				});
-				const visibleSourceSpan = Math.max(
-					0,
-					sourceDuration - element.trimStart - element.trimEnd,
-				);
-				const nextDuration = getTimelineDurationForSourceSpan({
-					sourceSpan: visibleSourceSpan,
-					retime: nextRetime,
-				});
-
-				return {
-					...element,
-					retime: nextRetime,
-					duration: nextDuration,
-					animations: clampAnimationsToDuration({
-						animations: element.animations,
-						duration: nextDuration,
-					}),
-				};
-			},
-		});
-
-		editor.timeline.updateTracks(updatedTracks);
-		return undefined;
-	}
-
-	undo(): void {
-		if (this.savedState) {
-			const editor = EditorCore.getInstance();
-			editor.timeline.updateTracks(this.savedState);
-		}
-	}
-}
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