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55 lines
1.5 KiB
55 lines
1.5 KiB
import _objectSpread from "@babel/runtime/helpers/esm/objectSpread2";
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import * as React from 'react';
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import { convertChildrenToData } from '../utils/legacyUtil';
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function parseSimpleTreeData(treeData, _ref) {
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var id = _ref.id,
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pId = _ref.pId,
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rootPId = _ref.rootPId;
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var keyNodes = {};
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var rootNodeList = []; // Fill in the map
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var nodeList = treeData.map(function (node) {
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var clone = _objectSpread({}, node);
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var key = clone[id];
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keyNodes[key] = clone;
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clone.key = clone.key || key;
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return clone;
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}); // Connect tree
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nodeList.forEach(function (node) {
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var parentKey = node[pId];
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var parent = keyNodes[parentKey]; // Fill parent
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if (parent) {
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parent.children = parent.children || [];
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parent.children.push(node);
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} // Fill root tree node
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if (parentKey === rootPId || !parent && rootPId === null) {
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rootNodeList.push(node);
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}
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});
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return rootNodeList;
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}
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/**
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* Convert `treeData` or `children` into formatted `treeData`.
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* Will not re-calculate if `treeData` or `children` not change.
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*/
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export default function useTreeData(treeData, children, simpleMode) {
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return React.useMemo(function () {
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if (treeData) {
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return simpleMode ? parseSimpleTreeData(treeData, _objectSpread({
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id: 'id',
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pId: 'pId',
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rootPId: null
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}, simpleMode !== true ? simpleMode : {})) : treeData;
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}
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return convertChildrenToData(children);
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}, [children, simpleMode, treeData]);
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} |