mirror of
https://github.com/docmost/docmost.git
synced 2026-05-18 07:24:04 +08:00
Philip Okugbe
31ed0df3f7
* feat(tree): replace react-arborist with custom tree implementation * feat(tree): keyboard arrow navigation between rows * feat(emoji-picker): focus search input on open * refactor(emoji): switch to @slidoapp/emoji-mart fork for accessibility * feat(tree): Home/End and typeahead keyboard navigation * feat(tree): roving tabindex and * to expand sibling subtrees * feat(tree): Space activation and ARIA refinements * fix(tree): move treeitem role to focusable row + aria-current
37 lines
1.3 KiB
TypeScript
37 lines
1.3 KiB
TypeScript
import { generateJitteredKeyBetween } from 'fractional-indexing-jittered';
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import type { SpaceTreeNode } from '@/features/page/tree/types';
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import type { IMovePage } from '@/features/page/types/page.types';
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import type { DropOp } from '@/features/page/tree/model/tree-model.types';
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import { treeModel } from '@/features/page/tree/model/tree-model';
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export function dropOpToMovePayload(
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tree: SpaceTreeNode[],
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sourceId: string,
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op: DropOp,
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): IMovePage {
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// Compute the post-move tree so we read source's REAL neighbors at its new
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// position. Reading from the before-tree would mean treating source itself
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// as a neighbor of the target — wrong when source is adjacent to target.
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const { tree: after } = treeModel.move(tree, sourceId, op);
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const info = treeModel.siblingsOf(after, sourceId);
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if (!info) {
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return {
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pageId: sourceId,
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parentPageId: null,
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position: generateJitteredKeyBetween(null, null),
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};
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}
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const prev = info.siblings[info.index - 1] as SpaceTreeNode | undefined;
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const next = info.siblings[info.index + 1] as SpaceTreeNode | undefined;
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return {
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pageId: sourceId,
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parentPageId: info.parentId,
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position: generateJitteredKeyBetween(
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prev?.position ?? null,
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next?.position ?? null,
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),
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};
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}
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