refactor: restructure files to their domains, new preview overlay system, and dep graph

1 files changed, 0 insertions, 229 deletions

diff --git a/apps/web/src/hooks/timeline/element/use-keyframe-selection.ts b/apps/web/src/hooks/timeline/element/use-keyframe-selection.ts
deleted file mode 100644
index 2b5a0566..00000000
--- a/apps/web/src/hooks/timeline/element/use-keyframe-selection.ts
+++ /dev/null
@@ -1,229 +0,0 @@
-import { useCallback, useSyncExternalStore } from "react";
-import { useEditor } from "@/hooks/use-editor";
-import type { SelectedKeyframeRef } from "@/lib/animation/types";
-
-export function getSelectedKeyframeId({
-	keyframe,
-}: {
-	keyframe: SelectedKeyframeRef;
-}): string {
-	return `${keyframe.trackId}:${keyframe.elementId}:${keyframe.propertyPath}:${keyframe.keyframeId}`;
-}
-
-function mergeUniqueKeyframes({
-	keyframes,
-}: {
-	keyframes: SelectedKeyframeRef[];
-}): SelectedKeyframeRef[] {
-	const keyframesById = new Map<string, SelectedKeyframeRef>();
-	for (const keyframe of keyframes) {
-		keyframesById.set(getSelectedKeyframeId({ keyframe }), keyframe);
-	}
-	return [...keyframesById.values()];
-}
-
-export function useKeyframeSelection() {
-	const editor = useEditor();
-	const selectedKeyframes = useSyncExternalStore(
-		(listener) => editor.selection.subscribe(listener),
-		() => editor.selection.getSelectedKeyframes(),
-	);
-	const keyframeSelectionAnchor = useSyncExternalStore(
-		(listener) => editor.selection.subscribe(listener),
-		() => editor.selection.getKeyframeSelectionAnchor(),
-	);
-
-	const isKeyframeSelected = useCallback(
-		({ keyframe }: { keyframe: SelectedKeyframeRef }) => {
-			const keyframeId = getSelectedKeyframeId({ keyframe });
-			return selectedKeyframes.some(
-				(selectedKeyframe) =>
-					getSelectedKeyframeId({ keyframe: selectedKeyframe }) === keyframeId,
-			);
-		},
-		[selectedKeyframes],
-	);
-
-	const setKeyframeSelection = useCallback(
-		({
-			keyframes,
-			anchorKeyframe,
-		}: {
-			keyframes: SelectedKeyframeRef[];
-			anchorKeyframe?: SelectedKeyframeRef;
-		}) => {
-			const uniqueKeyframes = mergeUniqueKeyframes({ keyframes });
-			editor.selection.setSelectedKeyframes({
-				keyframes: uniqueKeyframes,
-				anchorKeyframe:
-					anchorKeyframe ?? uniqueKeyframes[uniqueKeyframes.length - 1] ?? null,
-			});
-		},
-		[editor],
-	);
-
-	const addKeyframesToSelection = useCallback(
-		({
-			keyframes,
-			anchorKeyframe,
-		}: {
-			keyframes: SelectedKeyframeRef[];
-			anchorKeyframe?: SelectedKeyframeRef;
-		}) => {
-			const mergedKeyframes = mergeUniqueKeyframes({
-				keyframes: [...selectedKeyframes, ...keyframes],
-			});
-			editor.selection.setSelectedKeyframes({
-				keyframes: mergedKeyframes,
-				anchorKeyframe:
-					anchorKeyframe ?? mergedKeyframes[mergedKeyframes.length - 1] ?? null,
-			});
-		},
-		[selectedKeyframes, editor],
-	);
-
-	const removeKeyframesFromSelection = useCallback(
-		({
-			keyframes,
-			anchorKeyframe,
-		}: {
-			keyframes: SelectedKeyframeRef[];
-			anchorKeyframe?: SelectedKeyframeRef;
-		}) => {
-			const keyframeIdsToRemove = new Set(
-				keyframes.map((keyframe) => getSelectedKeyframeId({ keyframe })),
-			);
-			const nextKeyframes = selectedKeyframes.filter(
-				(selectedKeyframe) =>
-					!keyframeIdsToRemove.has(
-						getSelectedKeyframeId({ keyframe: selectedKeyframe }),
-					),
-			);
-			editor.selection.setSelectedKeyframes({
-				keyframes: nextKeyframes,
-				anchorKeyframe:
-					anchorKeyframe ?? nextKeyframes[nextKeyframes.length - 1] ?? null,
-			});
-		},
-		[selectedKeyframes, editor],
-	);
-
-	const clearKeyframeSelection = useCallback(() => {
-		editor.selection.clearKeyframeSelection();
-	}, [editor]);
-
-	const toggleKeyframeSelection = useCallback(
-		({
-			keyframes,
-			isMultiKey,
-		}: {
-			keyframes: SelectedKeyframeRef[];
-			isMultiKey: boolean;
-		}) => {
-			const anchorKeyframe = keyframes[0];
-			const areAllKeyframesSelected = keyframes.every((keyframe) =>
-				isKeyframeSelected({ keyframe }),
-			);
-			if (!isMultiKey) {
-				setKeyframeSelection({ keyframes, anchorKeyframe });
-				return;
-			}
-
-			if (areAllKeyframesSelected) {
-				removeKeyframesFromSelection({ keyframes, anchorKeyframe });
-				return;
-			}
-
-			addKeyframesToSelection({ keyframes, anchorKeyframe });
-		},
-		[
-			setKeyframeSelection,
-			isKeyframeSelected,
-			removeKeyframesFromSelection,
-			addKeyframesToSelection,
-		],
-	);
-
-	const selectKeyframeRange = useCallback(
-		({
-			orderedKeyframes,
-			targetKeyframes,
-			isAdditive,
-		}: {
-			orderedKeyframes: SelectedKeyframeRef[];
-			targetKeyframes: SelectedKeyframeRef[];
-			isAdditive: boolean;
-		}) => {
-			if (orderedKeyframes.length === 0 || targetKeyframes.length === 0) {
-				return;
-			}
-
-			const anchorKeyframe =
-				keyframeSelectionAnchor ??
-				selectedKeyframes[selectedKeyframes.length - 1] ??
-				targetKeyframes[0];
-			if (!anchorKeyframe) {
-				return;
-			}
-
-			const targetKeyframeIds = new Set(
-				targetKeyframes.map((keyframe) => getSelectedKeyframeId({ keyframe })),
-			);
-			const anchorId = getSelectedKeyframeId({ keyframe: anchorKeyframe });
-			const anchorIndex = orderedKeyframes.findIndex(
-				(keyframe) => getSelectedKeyframeId({ keyframe }) === anchorId,
-			);
-			if (anchorIndex === -1) {
-				if (isAdditive) {
-					addKeyframesToSelection({
-						keyframes: targetKeyframes,
-						anchorKeyframe,
-					});
-					return;
-				}
-				setKeyframeSelection({ keyframes: targetKeyframes, anchorKeyframe });
-				return;
-			}
-
-			const targetIndexes = orderedKeyframes
-				.map((keyframe, index) => ({
-					keyframeId: getSelectedKeyframeId({ keyframe }),
-					index,
-				}))
-				.filter(({ keyframeId }) => targetKeyframeIds.has(keyframeId))
-				.map(({ index }) => index);
-			if (targetIndexes.length === 0) {
-				return;
-			}
-
-			const rangeStart = Math.min(anchorIndex, ...targetIndexes);
-			const rangeEnd = Math.max(anchorIndex, ...targetIndexes);
-			const rangeKeyframes = orderedKeyframes.slice(rangeStart, rangeEnd + 1);
-
-			if (isAdditive) {
-				addKeyframesToSelection({ keyframes: rangeKeyframes, anchorKeyframe });
-				return;
-			}
-
-			setKeyframeSelection({ keyframes: rangeKeyframes, anchorKeyframe });
-		},
-		[
-			keyframeSelectionAnchor,
-			selectedKeyframes,
-			addKeyframesToSelection,
-			setKeyframeSelection,
-		],
-	);
-
-	return {
-		selectedKeyframes,
-		keyframeSelectionAnchor,
-		isKeyframeSelected,
-		setKeyframeSelection,
-		addKeyframesToSelection,
-		removeKeyframesFromSelection,
-		clearKeyframeSelection,
-		toggleKeyframeSelection,
-		selectKeyframeRange,
-	};
-}