text: import Cookies from 'js-cookie'
  // cookie保存的天数
  import config from '@/config'
  import { forEach, hasOneOf, objEqual } from '@/libs/tools'
  
  export const TOKEN_KEY = 'token'
  
  export const setToken = (token) => {
    Cookies.set(TOKEN_KEY, token, {expires: config.cookieExpires || 1})
  }
  
  export const getToken = () => {
    const token = Cookies.get(TOKEN_KEY)
    if (token) return token
    else return false
  }
  
  export const hasChild = (item) => {
    return item.children && item.children.length !== 0
  }
  
  const showThisMenuEle = (item, access) => {
    if (item.meta && item.meta.access && item.meta.access.length) {
      if (hasOneOf(item.meta.access, access)) return true
      else return false
    } else return true
  }
  /**
   * @param {Array} list 通过路由列表得到菜单列表
   * @returns {Array}
   */
  export const getMenuByRouter = (list, access) => {
    let res = []
    forEach(list, item => {
      if (!item.meta || (item.meta && !item.meta.hideInMenu)) {
        let obj = {
          icon: (item.meta && item.meta.icon) || '',
          name: item.name,
          meta: item.meta
        }
        if ((hasChild(item) || (item.meta && item.meta.showAlways)) && showThisMenuEle(item, access)) {
          obj.children = getMenuByRouter(item.children, access)
        }
        if (item.meta && item.meta.href) obj.href = item.meta.href
        if (showThisMenuEle(item, access)) res.push(obj)
      }
    })
    return res
  }
  
  /**
   * @param {Array} routeMetched 当前路由metched
   * @returns {Array}
   */
  export const getBreadCrumbList = (route, homeRoute) => {
    let homeItem = { ...homeRoute, icon: homeRoute.meta.icon }
    let routeMetched = route.matched
    if (routeMetched.some(item => item.name === homeRoute.name)) return [homeItem]
    let res = routeMetched.filter(item => {
      return item.meta === undefined || !item.meta.hide
    }).map(item => {
      let meta = {...item.meta}
      if (meta.title && typeof meta.title === 'function') meta.title = meta.title(route)
      let obj = {
        icon: (item.meta && item.meta.icon) || '',
        name: item.name,
        meta: meta
      }
      return obj
    })
    res = res.filter(item => {
      return !item.meta.hideInMenu
    })
    return [{...homeItem, to: homeRoute.path}, ...res]
  }
  
  export const getRouteTitleHandled = (route) => {
    let router = {...route}
    let meta = {...route.meta}
    let title = ''
    if (meta.title) {
      if (typeof meta.title === 'function') title = meta.title(router)
      else title = meta.title
    }
    meta.title = title
    router.meta = meta
    return router
  }
  
  export const showTitle = (item, vm) => {
    let title = item.meta.title
    if (vm.$config.useI18n) {
      if (title.includes('{{') && title.includes('}}') && vm.$config.useI18n) title = title.replace(/({{[\s\S]+?}})/, (m, str) => str.replace(/{{([\s\S]*)}}/, (m, _) => vm.$t(_.trim())))
      else title = vm.$t(item.name)
    } else title = (item.meta && item.meta.title) || item.name
    return title
  }
  
  /**
   * @description 本地存储和获取标签导航列表
   */
  export const setTagNavListInLocalstorage = list => {
    // localStorage.tagNaveList = JSON.stringify(list)
    localSave('tagNaveList', JSON.stringify(list))
  }
  /**
   * @returns {Array} 其中的每个元素只包含路由原信息中的name, path, meta三项
   */
  export const getTagNavListFromLocalstorage = () => {
    // const list = localStorage.tagNaveList
    const list = localRead('tagNaveList')
    return list ? JSON.parse(list) : []
  }
  
  /**
   * @param {Array} routers 路由列表数组
   * @description 用于找到路由列表中name为home的对象
   */
  export const getHomeRoute = (routers, homeName = 'home') => {
    let i = -1
    let len = routers.length
    let homeRoute = {}
    while (++i < len) {
      let item = routers[i]
      if (item.children && item.children.length) {
        let res = getHomeRoute(item.children, homeName)
        if (res.name) return res
      } else {
        if (item.name === homeName) homeRoute = item
      }
    }
    return homeRoute
  }
  
  /**
   * @param {*} list 现有标签导航列表
   * @param {*} newRoute 新添加的路由原信息对象
   * @description 如果该newRoute已经存在则不再添加
   */
  export const getNewTagList = (list, newRoute) => {
    const { name, path, meta } = newRoute
    let newList = [...list]
    if (newList.findIndex(item => item.name === name) >= 0) return newList
    else newList.push({ name, path, meta })
    return newList
  }
  
  /**
   * @param {*} access 用户权限数组，如 ['super_admin', 'admin']
   * @param {*} route 路由列表
   */
  const hasAccess = (access, route) => {
    if (route.meta && route.meta.access) return hasOneOf(access, route.meta.access)
    else return true
  }
  
  /**
   * 权鉴
   * @param {*} name 即将跳转的路由name
   * @param {*} access 用户权限数组
   * @param {*} routes 路由列表
   * @description 用户是否可跳转到该页
   */
  export const canTurnTo = (name, access, routes) => {
    const routePermissionJudge = (list) => {
      return list.some(item => {
        if (item.children && item.children.length) {
          return routePermissionJudge(item.children)
        } else if (item.name === name) {
          return hasAccess(access, item)
        }
      })
    }
  
    return routePermissionJudge(routes)
  }
  
  /**
   * @param {String} url
   * @description 从URL中解析参数
   */
  export const getParams = url => {
    const keyValueArr = url.split('?')[1].split('&')
    let paramObj = {}
    keyValueArr.forEach(item => {
      const keyValue = item.split('=')
      paramObj[keyValue[0]] = keyValue[1]
    })
    return paramObj
  }
  
  /**
   * @param {Array} list 标签列表
   * @param {String} name 当前关闭的标签的name
   */
  export const getNextRoute = (list, route) => {
    let res = {}
    if (list.length === 2) {
      res = getHomeRoute(list)
    } else {
      const index = list.findIndex(item => routeEqual(item, route))
      if (index === list.length - 1) res = list[list.length - 2]
      else res = list[index + 1]
    }
    return res
  }
  
  /**
   * @param {Number} times 回调函数需要执行的次数
   * @param {Function} callback 回调函数
   */
  export const doCustomTimes = (times, callback) => {
    let i = -1
    while (++i < times) {
      callback(i)
    }
  }
  
  /**
   * @param {Object} file 从上传组件得到的文件对象
   * @returns {Promise} resolve参数是解析后的二维数组
   * @description 从Csv文件中解析出表格，解析成二维数组
   */
  export const getArrayFromFile = (file) => {
    let nameSplit = file.name.split('.')
    let format = nameSplit[nameSplit.length - 1]
    return new Promise((resolve, reject) => {
      let reader = new FileReader()
      reader.readAsText(file) // 以文本格式读取
      let arr = []
      reader.onload = function (evt) {
        let data = evt.target.result // 读到的数据
        let pasteData = data.trim()
        arr = pasteData.split((/[\n\u0085\u2028\u2029]|\r\n?/g)).map(row => {
          return row.split('\t')
        }).map(item => {
          return item[0].split(',')
        })
        if (format === 'csv') resolve(arr)
        else reject(new Error('[Format Error]:你上传的不是Csv文件'))
      }
    })
  }
  
  /**
   * @param {Array} array 表格数据二维数组
   * @returns {Object} { columns, tableData }
   * @description 从二维数组中获取表头和表格数据，将第一行作为表头，用于在iView的表格中展示数据
   */
  export const getTableDataFromArray = (array) => {
    let columns = []
    let tableData = []
    if (array.length > 1) {
      let titles = array.shift()
      columns = titles.map(item => {
        return {
          title: item,
          key: item
        }
      })
      tableData = array.map(item => {
        let res = {}
        item.forEach((col, i) => {
          res[titles[i]] = col
        })
        return res
      })
    }
    return {
      columns,
      tableData
    }
  }
  
  export const findNodeUpper = (ele, tag) => {
    if (ele.parentNode) {
      if (ele.parentNode.tagName === tag.toUpperCase()) {
        return ele.parentNode
      } else {
        return findNodeUpper(ele.parentNode, tag)
      }
    }
  }
  
  export const findNodeUpperByClasses = (ele, classes) => {
    let parentNode = ele.parentNode
    if (parentNode) {
      let classList = parentNode.classList
      if (classList && classes.every(className => classList.contains(className))) {
        return parentNode
      } else {
        return findNodeUpperByClasses(parentNode, classes)
      }
    }
  }
  
  export const findNodeDownward = (ele, tag) => {
    const tagName = tag.toUpperCase()
    if (ele.childNodes.length) {
      let i = -1
      let len = ele.childNodes.length
      while (++i < len) {
        let child = ele.childNodes[i]
        if (child.tagName === tagName) return child
        else return findNodeDownward(child, tag)
      }
    }
  }
  
  export const showByAccess = (access, canViewAccess) => {
    return hasOneOf(canViewAccess, access)
  }
  
  /**
   * @description 根据name/params/query判断两个路由对象是否相等
   * @param {*} route1 路由对象
   * @param {*} route2 路由对象
   */
  export const routeEqual = (route1, route2) => {
    const params1 = route1.params || {}
    const params2 = route2.params || {}
    const query1 = route1.query || {}
    const query2 = route2.query || {}
    return (route1.name === route2.name) && objEqual(params1, params2) && objEqual(query1, query2)
  }
  
  /**
   * 判断打开的标签列表里是否已存在这个新添加的路由对象
   */
  export const routeHasExist = (tagNavList, routeItem) => {
    let len = tagNavList.length
    let res = false
    doCustomTimes(len, (index) => {
      if (routeEqual(tagNavList[index], routeItem)) res = true
    })
    return res
  }
  
  export const localSave = (key, value) => {
    sessionStorage.setItem(key, value)
  }
  
  export const localRead = (key) => {
    return sessionStorage.getItem(key) || ''
  }
  