<template>
  <div class="hello">
    <el-container>
      <el-header>
        <div class="header_title">ShowDoc</div>
        <router-link class="goback" to="/item/index">{{$t('goback')}}</router-link>
      </el-header>
      <el-container>
        <el-aside width="150px">
          <el-menu
            default-active="1"
            class="el-menu-vertical-demo"
            background-color="#545c64"
            text-color="#fff"
            @select="select_menu"
            active-text-color="#ffd04b"
          >
            <el-menu-item index="1">
              <i class="el-icon-info"></i>
              <span slot="title">{{$t('user_manage')}}</span>
            </el-menu-item>
            <el-menu-item index="2">
              <i class="el-icon-tickets"></i>
              <span slot="title">{{$t('item_manage')}}</span>
            </el-menu-item>
            <el-menu-item index="5">
              <i class="el-icon-tickets"></i>
              <span slot="title">{{$t('attachment_manage')}}</span>
            </el-menu-item>
            <el-menu-item index="3">
              <i class="el-icon-tickets"></i>
              <span slot="title">{{$t('web_setting')}}</span>
            </el-menu-item>
          </el-menu>
        </el-aside>
        <el-container>
          <el-main>
            <User v-if="open_menu_index == 1 "></User>
            <Item v-if="open_menu_index == 2 "></Item>
            <Setting v-if="open_menu_index == 3 "></Setting>
            <Attachment v-if="open_menu_index == 5 "></Attachment>
          </el-main>
          <el-footer>
            <!-- something -->
          </el-footer>
        </el-container>
      </el-container>
    </el-container>
  </div>
</template>

<style scoped>
.el-header {
  background-color: #fff;
  color: #333;
  text-align: center;
  line-height: 60px;
  border-bottom: 1px solid #ddd;
  padding-left: 0px;
}

.el-footer {
  color: #333;
  text-align: center;
  line-height: 60px;
}

.el-aside {
  background-color: rgb(84, 92, 100);
  color: #333;
  text-align: center;
  line-height: 200px;
  height: calc(100% - 60px);
  position: fixed;
}

.el-menu {
  border-right: 0px;
}

.el-main {
  margin-left: 200px;
  overflow: visible;
}

body > .el-container {
  position: absolute;
  height: 100%;
  width: 100%;
}

.el-container:nth-child(5) .el-aside,
.el-container:nth-child(6) .el-aside {
  line-height: 260px;
}

.el-container:nth-child(7) .el-aside {
  line-height: 320px;
}

.goback {
  float: right;
  margin-right: 20px;
}

.header_title {
  float: left;
  padding-right: 35px;
  padding-left: 25px;
  font-size: 20px;
  background-color: rgb(84, 92, 100);
  color: #fff;
  position: fixed;
}
</style>

<script>
import Item from '@/components/admin/item/Index'
import User from '@/components/admin/user/Index'
import Setting from '@/components/admin/setting/Index'
import Attachment from '@/components/admin/attachment/Index'

export default {
  data() {
    return {
      open_menu_index: 1
    }
  },
  components: {
    Item,
    User,
    Setting,
    Attachment
  },
  methods: {
    select_menu(index, indexPath) {
      this.open_menu_index = 0
      this.$nextTick(() => {
        this.open_menu_index = index
      })
    },
    check_upadte() {
      var that = this
      var url = DocConfig.server + '/api/adminUser/checkUpdate'
      var params = new URLSearchParams()
      that.axios.post(url, params).then(function(response) {
        if (
          response &&
          response.data &&
          response.data.data &&
          response.data.data.url
        ) {
          that.$message({
            showClose: true,
            duration: 10000,
            dangerouslyUseHTMLString: true,
            message:
              '<a target="_blank" href="' +
              response.data.data.url +
              '">' +
              response.data.data.title +
              '</a>'
          })
        }
      })
    }
  },
  mounted() {
    this.check_upadte()
    this.unset_bg_grey()
  },
  beforeDestroy() {
    this.$message.closeAll()
    this.set_bg_grey()
  }
}
</script>
