From 744419469da403be57d30b5b19f6b43246caa57d Mon Sep 17 00:00:00 2001
From: Maze Winther <mazewinther@gmail.com>
Date: Mon, 23 Feb 2026 07:09:26 +0100
Subject: feat: basic ripple editing

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

(limited to 'apps/web/src/lib/timeline/ripple-utils.ts')

diff --git a/apps/web/src/lib/timeline/ripple-utils.ts b/apps/web/src/lib/timeline/ripple-utils.ts
new file mode 100644
index 00000000..5f37bf29
--- /dev/null
+++ b/apps/web/src/lib/timeline/ripple-utils.ts
@@ -0,0 +1,17 @@
+import type { TimelineElement } from "@/types/timeline";
+
+export function rippleShiftElements({
+	elements,
+	afterTime,
+	shiftAmount,
+}: {
+	elements: TimelineElement[];
+	afterTime: number;
+	shiftAmount: number;
+}): TimelineElement[] {
+	return elements.map((element) =>
+		element.startTime >= afterTime
+			? { ...element, startTime: element.startTime - shiftAmount }
+			: element,
+	);
+}
-- 
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