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| import Vue from 'vue'
|
| // Flattened array
| export default function treeToArray(data, children = 'children') {
| let tmp = []
| data.forEach((item, index) => {
| Vue.set(item, '_index', index)
| tmp.push(item)
| if (item[children] && item[children].length > 0) {
| const res = treeToArray(item[children], children)
| tmp = tmp.concat(res)
| }
| })
| return tmp
| }
|
| export function addAttrs(data, { parent = null, preIndex = false, level = 0, expand = false, children = 'children', show = true, select = false } = {}) {
| data.forEach((item, index) => {
| const _id = (preIndex ? `${preIndex}-${index}` : index) + ''
| Vue.set(item, '_id', _id)
| Vue.set(item, '_level', level)
| Vue.set(item, '_expand', expand)
| Vue.set(item, '_parent', parent)
| Vue.set(item, '_show', show)
| Vue.set(item, '_select', select)
| if (item[children] && item[children].length > 0) {
| addAttrs(item[children], {
| parent: item,
| level: level + 1,
| expand,
| preIndex: _id,
| children,
| status,
| select
| })
| }
| })
| }
|
| export function cleanParentAttr(data, children = 'children') {
| data.forEach(item => {
| item._parent = null
| if (item[children] && item[children].length > 0) {
| addAttrs(item[children], children)
| }
| })
| return data
| }
|
|
