From 3e89d2998588f8e35c524e523ba2ee853f0f6475 Mon Sep 17 00:00:00 2001
From: Maze Winther <mazewinther@gmail.com>
Date: Mon, 20 Apr 2026 11:31:17 +0200
Subject: refactor: restructure files to their domains,  new preview overlay
 system, and dep graph

---
 apps/web/src/lib/clipboard/handlers/keyframes.ts | 170 -----------------------
 1 file changed, 170 deletions(-)
 delete mode 100644 apps/web/src/lib/clipboard/handlers/keyframes.ts

(limited to 'apps/web/src/lib/clipboard/handlers/keyframes.ts')

diff --git a/apps/web/src/lib/clipboard/handlers/keyframes.ts b/apps/web/src/lib/clipboard/handlers/keyframes.ts
deleted file mode 100644
index b746c179..00000000
--- a/apps/web/src/lib/clipboard/handlers/keyframes.ts
+++ /dev/null
@@ -1,170 +0,0 @@
-import { getKeyframeById } from "@/lib/animation";
-import type { SelectedKeyframeRef } from "@/lib/animation/types";
-import type { TimelineElement } from "@/lib/timeline";
-import { PasteKeyframesCommand } from "@/lib/commands/timeline";
-import type {
-	ClipboardHandler,
-	KeyframeClipboardCurvePatch,
-	KeyframeClipboardItem,
-} from "../types";
-
-function resolveSingleSourceElement({
-	selectedKeyframes,
-}: {
-	selectedKeyframes: SelectedKeyframeRef[];
-}) {
-	const firstKeyframe = selectedKeyframes[0];
-	if (!firstKeyframe) {
-		return null;
-	}
-
-	const sourceElement = {
-		trackId: firstKeyframe.trackId,
-		elementId: firstKeyframe.elementId,
-	};
-	const isSingleSource = selectedKeyframes.every(
-		(keyframe) =>
-			keyframe.trackId === sourceElement.trackId &&
-			keyframe.elementId === sourceElement.elementId,
-	);
-
-	return isSingleSource ? sourceElement : null;
-}
-
-function getCurvePatches({
-	element,
-	propertyPath,
-	keyframeId,
-}: {
-	element: TimelineElement;
-	propertyPath: KeyframeClipboardItem["propertyPath"];
-	keyframeId: string;
-}): KeyframeClipboardCurvePatch[] {
-	const binding = element.animations?.bindings[propertyPath];
-	if (!binding) {
-		return [];
-	}
-
-	return binding.components.flatMap((component) => {
-		const channel = element.animations?.channels[component.channelId];
-		if (channel?.kind !== "scalar") {
-			return [];
-		}
-
-		const keyframe = channel.keys.find(
-			(candidate) => candidate.id === keyframeId,
-		);
-		if (!keyframe) {
-			return [];
-		}
-
-		return [
-			{
-				componentKey: component.key,
-				patch: {
-					leftHandle: keyframe.leftHandle ?? null,
-					rightHandle: keyframe.rightHandle ?? null,
-					segmentToNext: keyframe.segmentToNext,
-					tangentMode: keyframe.tangentMode,
-				},
-			},
-		];
-	});
-}
-
-function buildClipboardItem({
-	element,
-	propertyPath,
-	keyframeId,
-}: {
-	element: TimelineElement;
-	propertyPath: KeyframeClipboardItem["propertyPath"];
-	keyframeId: string;
-}): (Omit<KeyframeClipboardItem, "timeOffset"> & { time: number }) | null {
-	const keyframe = getKeyframeById({
-		animations: element.animations,
-		propertyPath,
-		keyframeId,
-	});
-	if (!keyframe) {
-		return null;
-	}
-
-	return {
-		propertyPath,
-		time: keyframe.time,
-		value: keyframe.value,
-		interpolation: keyframe.interpolation,
-		curvePatches: getCurvePatches({
-			element,
-			propertyPath,
-			keyframeId,
-		}),
-	};
-}
-
-export const KeyframesClipboardHandler = {
-	type: "keyframes",
-
-	canCopy({ selectedKeyframes }) {
-		return selectedKeyframes.length > 0;
-	},
-
-	copy({ editor, selectedKeyframes }) {
-		const sourceElement = resolveSingleSourceElement({ selectedKeyframes });
-		if (!sourceElement) {
-			return null;
-		}
-
-		const [result] = editor.timeline.getElementsWithTracks({
-			elements: [sourceElement],
-		});
-		if (!result) {
-			return null;
-		}
-
-		const rawItems = selectedKeyframes.flatMap((keyframeRef) => {
-			const item = buildClipboardItem({
-				element: result.element,
-				propertyPath: keyframeRef.propertyPath,
-				keyframeId: keyframeRef.keyframeId,
-			});
-			return item ? [item] : [];
-		});
-		if (rawItems.length === 0) {
-			return null;
-		}
-
-		const minTime = Math.min(...rawItems.map((item) => item.time));
-		const items = rawItems
-			.map(({ time, ...item }) => ({
-				...item,
-				timeOffset: time - minTime,
-			}))
-			.sort(
-				(left, right) =>
-					left.timeOffset - right.timeOffset ||
-					left.propertyPath.localeCompare(right.propertyPath),
-			);
-
-		return {
-			type: "keyframes",
-			sourceElement,
-			items,
-		};
-	},
-
-	paste(entry, { selectedElements, time }) {
-		const targetElement = selectedElements[0];
-		if (!targetElement || entry.items.length === 0) {
-			return null;
-		}
-
-		return new PasteKeyframesCommand({
-			trackId: targetElement.trackId,
-			elementId: targetElement.elementId,
-			time,
-			clipboardItems: entry.items,
-		});
-	},
-} satisfies ClipboardHandler<"keyframes">;
-- 
cgit v1.3.1