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| author | Maze Winther <mazewinther@gmail.com> | 2026-04-20 11:31:17 +0200 |
|---|---|---|
| committer | Maze Winther <mazewinther@gmail.com> | 2026-04-20 11:31:17 +0200 |
| commit | 3e89d2998588f8e35c524e523ba2ee853f0f6475 (patch) | |
| tree | 57221f96c1259b3b07e3ddf8c1adefc502b9d8eb /apps/web/src/lib/selection/state.ts | |
| parent | 729d10592f4e802f91c555c309ff3ba4b119f843 (diff) | |
| download | opencut-3e89d2998588f8e35c524e523ba2ee853f0f6475.tar.gz | |
refactor: restructure files to their domains, new preview overlay system, and dep graph
Diffstat (limited to 'apps/web/src/lib/selection/state.ts')
| -rw-r--r-- | apps/web/src/lib/selection/state.ts | 165 |
1 files changed, 0 insertions, 165 deletions
diff --git a/apps/web/src/lib/selection/state.ts b/apps/web/src/lib/selection/state.ts deleted file mode 100644 index b0ba3089..00000000 --- a/apps/web/src/lib/selection/state.ts +++ /dev/null @@ -1,165 +0,0 @@ -import type {
- BoxSelectionChange,
- SelectionState,
-} from "@/lib/selection/types";
-
-function dedupeIds({ ids }: { ids: string[] }) {
- return [...new Set(ids)];
-}
-
-function getRangeIds({
- orderedIds,
- anchorId,
- targetId,
-}: {
- orderedIds: string[];
- anchorId: string;
- targetId: string;
-}) {
- const anchorIndex = orderedIds.indexOf(anchorId);
- const targetIndex = orderedIds.indexOf(targetId);
-
- if (anchorIndex === -1 || targetIndex === -1) {
- return [targetId];
- }
-
- const rangeStart = Math.min(anchorIndex, targetIndex);
- const rangeEnd = Math.max(anchorIndex, targetIndex);
- return orderedIds.slice(rangeStart, rangeEnd + 1);
-}
-
-export function replaceSelection({
- ids,
- anchorId,
-}: {
- ids: string[];
- anchorId?: string | null;
-}): SelectionState {
- const selectedIds = dedupeIds({ ids });
- return {
- selectedIds,
- anchorId: anchorId ?? selectedIds[selectedIds.length - 1] ?? null,
- };
-}
-
-export function clearSelection(): SelectionState {
- return {
- selectedIds: [],
- anchorId: null,
- };
-}
-
-export function pruneSelection({
- state,
- orderedIds,
-}: {
- state: SelectionState;
- orderedIds: string[];
-}): SelectionState {
- const validIds = new Set(orderedIds);
- const selectedIds = state.selectedIds.filter((id) => validIds.has(id));
- const anchorId =
- state.anchorId && validIds.has(state.anchorId)
- ? state.anchorId
- : selectedIds[selectedIds.length - 1] ?? null;
- const isUnchanged =
- selectedIds.length === state.selectedIds.length &&
- anchorId === state.anchorId;
-
- if (isUnchanged) {
- return state;
- }
-
- return {
- selectedIds,
- anchorId,
- };
-}
-
-export function isSelected({
- state,
- id,
-}: {
- state: SelectionState;
- id: string;
-}) {
- return state.selectedIds.includes(id);
-}
-
-export function toggleSelection({
- state,
- id,
-}: {
- state: SelectionState;
- id: string;
-}): SelectionState {
- if (isSelected({ state, id })) {
- const selectedIds = state.selectedIds.filter((selectedId) => selectedId !== id);
- const anchorId =
- state.anchorId === id
- ? selectedIds[selectedIds.length - 1] ?? null
- : state.anchorId;
- return replaceSelection({
- ids: selectedIds,
- anchorId,
- });
- }
-
- return replaceSelection({
- ids: [...state.selectedIds, id],
- anchorId: id,
- });
-}
-
-export function selectRange({
- state,
- orderedIds,
- targetId,
- isAdditive,
-}: {
- state: SelectionState;
- orderedIds: string[];
- targetId: string;
- isAdditive: boolean;
-}): SelectionState {
- const anchorId =
- state.anchorId ??
- state.selectedIds[state.selectedIds.length - 1] ??
- targetId;
- const rangeIds = getRangeIds({
- orderedIds,
- anchorId,
- targetId,
- });
- const selectedIds = isAdditive
- ? dedupeIds({
- ids: [...state.selectedIds, ...rangeIds],
- })
- : rangeIds;
-
- return replaceSelection({
- ids: selectedIds,
- anchorId,
- });
-}
-
-export function applyBoxSelection({
- intersectedIds,
- initialSelectedIds,
- initialAnchorId,
- isAdditive,
-}: BoxSelectionChange): SelectionState {
- const selectedIds = isAdditive
- ? dedupeIds({
- ids: [...initialSelectedIds, ...intersectedIds],
- })
- : intersectedIds;
- const anchorId = isAdditive
- ? initialAnchorId ?? intersectedIds[intersectedIds.length - 1] ?? null
- : intersectedIds[intersectedIds.length - 1] ?? null;
-
- return replaceSelection({
- ids: selectedIds,
- anchorId,
- });
-}
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