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

---
 apps/web/src/lib/ripple/shift.ts | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 apps/web/src/lib/ripple/shift.ts

(limited to 'apps/web/src/lib/ripple/shift.ts')

diff --git a/apps/web/src/lib/ripple/shift.ts b/apps/web/src/lib/ripple/shift.ts
new file mode 100644
index 00000000..03ab4a67
--- /dev/null
+++ b/apps/web/src/lib/ripple/shift.ts
@@ -0,0 +1,17 @@
+import type { TimelineElement } from "@/lib/timeline/types";
+
+export function rippleShiftElements<TElement extends TimelineElement>({
+	elements,
+	afterTime,
+	shiftAmount,
+}: {
+	elements: TElement[];
+	afterTime: number;
+	shiftAmount: number;
+}): TElement[] {
+	return elements.map((element) =>
+		element.startTime >= afterTime
+			? ({ ...element, startTime: element.startTime - shiftAmount } as TElement)
+			: element,
+	);
+}
-- 
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