import Layout from '@/layout'
export default function filterAsyncRouter (routers) {
  routers.forEach(item => {
    if (!item.children) {
      delete item.children
    }
    item.path = JSON.parse(item.metadata).path
    if (!item.parentId) {
      item.component = Layout
    } else {
      item.component = loadView(item.uri)
    }
    item.meta = {
      title: item.name,
      icon: item.icon
    }
    if (item.children) {
      item.children = filterAsyncRouter(item.children)
      if (item.path !== '/') {
        item.redirect = item.path + '/' + item.children[0].path
      } else {
        item.redirect = '/' + item.children[0].path
      }
    }
  })
  return routers
}
function loadView (view) {
  return r => require.ensure([], () => r(require(`@/views${view}.vue`)))
}