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