formatTree(obj) ⇒ array

通过自定义函数cb，格式化tree为所需，直接在cb函数改变数值即可

Returns: array -

通过自定义格式化函数，格式化后的tree

Author: liukun 919590347@qq.com

Param	Type	Description
obj	object	入参对象
obj.tree	object	原始tree
obj.key	string	子树的属性名称
[obj.cb]	function	自定义格式化函数

Example

import { formatTree } from '@wont/utils'

const beforeTree = {
  id: 0,
  children: [
    {
      id: 1,
      label: '1-1',
      children: [
        {
          id: 11,
          label: '1-1-1',
          children: [
            {
              id: 111,
              label: '1-1-1-1',
            },
          ],
        },
      ],
    },
    {
      id: 2,
      label: '2-1',
    },
  ],
}
const afterTree = {
  id: 0,
  value: 0,
  selectable: false,
  children: [
    {
      id: 1,
      value: 1,
      label: '1-1',
      selectable: false,
      children: [
        {
          id: 11,
          value: 11,
          label: '1-1-1',
          selectable: false,
          children: [
            {
              id: 111,
              value: 111,
              label: '1-1-1-1',
            },
          ],
        },
      ],
    },
    {
      id: 2,
      value: 2,
      label: '2-1',
    },
  ],
}
formatTree({
    tree: beforeTree,
    key: 'children',
    cb: (obj) => {
        const result = obj
        result.value = obj.id
        if (result.children?.length > 0) {
            result.selectable = false
        }
    },
})
// returns afterTree