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import cookie from 'vue-cookies'
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import router from '@/router'
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/**
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* 获取uuid
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*/
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export function getUUID () {
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return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, c => {
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return (c === 'x' ? (Math.random() * 16) | 0 : 'r&0x3' | '0x8').toString(16)
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})
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}
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/**
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* 是否有权限
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* @param {*} key
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*/
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export function isAuth (key) {
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const authorities = JSON.parse(sessionStorage.getItem('Authorities') || '[]')
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if (authorities.length) {
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for (const i in authorities) {
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const element = authorities[i]
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if (element === key) {
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return true
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}
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}
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}
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return false
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}
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/**
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* 清除登录信息
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*/
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export function clearLoginInfo () {
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cookie.remove('Authorization')
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router.options.isAddDynamicMenuRoutes = false
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}
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/**
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* 树形数据转换
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* @param {*} data
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* @param {*} id
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* @param {*} pid
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*/
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export function treeDataTranslate (data, id = 'id', pid = 'parentId') {
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const res = []
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const temp = {}
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for (let i = 0; i < data.length; i++) {
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temp[data[i][id]] = data[i]
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}
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for (let k = 0; k < data.length; k++) {
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if (temp[data[k][pid]] && data[k][id] !== data[k][pid]) {
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if (!temp[data[k][pid]].children) {
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temp[data[k][pid]].children = []
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}
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if (!temp[data[k][pid]]._level) {
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temp[data[k][pid]]._level = 1
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}
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data[k]._level = temp[data[k][pid]]._level + 1
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temp[data[k][pid]].children.push(data[k])
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} else {
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res.push(data[k])
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}
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}
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return res
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}
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function idListFromTree (data, val, res = [], id = 'id', children = 'children') {
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for (let i = 0; i < data.length; i++) {
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const element = data[i]
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if (element[children]) {
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if (idListFromTree(element[children], val, res, id, children)) {
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res.push(element[id])
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return true
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}
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}
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if (element[id] === val) {
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res.push(element[id])
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return true
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}
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}
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}
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/**
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* 将数组中的parentId列表取出，倒序排列
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*/
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// eslint-disable-next-line no-unused-vars
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export function idList (data, val, id = 'id', children = 'children') {
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const res = []
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idListFromTree(data, val, res, id)
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return res
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}
|
