/**
 * 操作权限处理
 * Copyright (c) 2019 FedEx
 */
 
import store from '@/store'

export default {
  inserted(el, binding, vnode) {
    const { value } = binding
    const all_permission = "*:*:*";
    const permissions = store.getters && store.getters.permissions

    if (value && value instanceof Array && value.length > 0) {
      const permissionFlag = value

      const hasPermissions = permissions.some(permission => {
        return all_permission === permission || permissionFlag.includes(permission)
      })

      if (!hasPermissions) {
        el.parentNode && el.parentNode.removeChild(el)
      }
    } else {
      throw new Error(`请设置操作权限标签值`)
    }
  },

  //路由权限处理
  routerPer(router){
    const permissions = store.getters && store.getters.permissions
    let newRouter = [];
    router.forEach(item => {
      permissions.forEach(per=>{
        if(item.meta.permissions == per){
          newRouter.push(item)
        }
      })
      if(item.children && item.children.length){
        item.children =  this.routerPer(item.children)
      }
    });
    return newRouter
  }
}