import { DataNode } from 'antd/es/tree';
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import { parse } from 'querystring';
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/**
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* 构造树型结构数据
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* @param {*} data 数据源
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* @param {*} id id字段 默认 'id'
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* @param {*} parentId 父节点字段 默认 'parentId'
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* @param {*} children 孩子节点字段 默认 'children'
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*/
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export function buildTreeData(data, id, name, parentId, parentName, children) {
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const config = {
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id: id || 'id',
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name: name || 'name',
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parentId: parentId || 'parentId',
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parentName: parentName || 'parentName',
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childrenList: children || 'children',
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};
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const childrenListMap = [];
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const nodeIds = [];
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const tree = [];
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data.forEach((item) => {
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const d = item;
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const pId = d[config.parentId];
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if (!childrenListMap[pId]) {
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childrenListMap[pId] = [];
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}
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d.key = d[config.id];
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d.title = d[config.name];
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d.value = d[config.id];
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d[config.childrenList] = null;
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nodeIds[d[config.id]] = d;
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childrenListMap[pId].push(d);
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});
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data.forEach((item) => {
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const d = item;
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const pId = d[config.parentId];
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if (!nodeIds[pId]) {
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d[config.parentName] = '';
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tree.push(d);
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}
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});
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function adaptToChildrenList(item) {
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const o = item;
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if (childrenListMap[o[config.id]]) {
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if (!o[config.childrenList]) {
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o[config.childrenList] = [];
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}
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o[config.childrenList] = childrenListMap[o[config.id]];
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}
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if (o[config.childrenList]) {
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o[config.childrenList].forEach((child) => {
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const c = child;
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c[config.parentName] = o[config.name];
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adaptToChildrenList(c);
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});
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}
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}
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tree.forEach((t) => {
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adaptToChildrenList(t);
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});
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return tree;
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}
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export const getPageQuery = () => parse(window.location.href.split('?')[1]);
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export function formatTreeData(arrayList) {
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const treeSelectData = arrayList.map((item) => {
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const node = {
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id: item.id,
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title: item.label,
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key: `${item.id}`,
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value: item.id,
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};
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if (item.children) {
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node.children = formatTreeData(item.children);
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}
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return node;
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});
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return treeSelectData;
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}
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