<template>
  <div>
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="用户" prop="userName">
        <el-input
          v-model="queryParams.userName"
          placeholder="请输入用户名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="店铺" prop="storeName">
        <el-input
          v-model="queryParams.storeName"
          placeholder="请输入店铺名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="会员等级" prop="vipLevelName">
        <el-input
          v-model="queryParams.vipLevelName"
          placeholder="请输入会员等级名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <slot name="table-operator"/>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList" :columns="columns"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="vipList" v-on="$listeners" :default-sort="defaultSort"  @sort-change="onSortChange">
      <el-table-column type="selection" width="55" align="center" />
      <template v-for="column of showColumns">
        <el-table-column
          :key="column.key"
          :label="column.label"
          :prop="column.key"
          :align="column.align"
          :min-width="column.minWidth"
          :sort-orders="orderSorts"
          :sortable="column.sortable"
          :show-overflow-tooltip="column.overflow"
          :width="column.width"
        >
          <template slot-scope="d">
            <template v-if="column.key === 'id'">
              {{d.row[column.key]}}
            </template>
            <template v-else>
              {{d.row[column.key]}}
            </template>
          </template>
        </el-table-column>
      </template>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <slot name="row-operator" :row="scope.row"/>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />
  </div>
</template>
<script>
import { listVip } from '@/api/ss/vip'
import { $showColumns } from '@/utils/mixins'

// 默认排序字段
const defaultSort = {
  prop: "createTime",
  order: "descending"
}
export default {
  name: 'VipTable',
  mixins: [$showColumns],
  data() {
    return {
      // 字段列表
      columns: [
        {key: 'id', visible: true, label: 'ID', minWidth: null, sortable: true, overflow: false, align: 'center', width: "80"},
        {key: 'userName', visible: true, label: '用户', minWidth: null, sortable: true, overflow: false, align: 'center', width: null},
        {key: 'storeName', visible: true, label: '店铺', minWidth: null, sortable: true, overflow: false, align: 'center', width: null},
        {key: 'vipLevelName', visible: true, label: '会员等级', minWidth: null, sortable: true, overflow: false, align: 'center', width: null},
        {key: 'expireTime', visible: true, label: '有效期', minWidth: null, sortable: false, overflow: false, align: 'center', width: null},
        {key: 'createTime', visible: true, label: '创建时间', minWidth: null, sortable: false, overflow: false, align: 'center', width: null},
      ],
      // 排序方式
      orderSorts: ['ascending', 'descending', null],
      // 遮罩层
      loading: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 会员表格数据
      vipList: [],
      defaultSort,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 20,
        orderByColumn: defaultSort.prop,
        isAsc: defaultSort.order,
        id: null,
        userId: null,
        storeId: null,
        levelId: null,
      },
    }
  },
  created() {
    this.initColumns();
    this.getList();
  },
  methods: {
    /** 当排序按钮被点击时触发 **/
    onSortChange(column) {
      if (column.order == null) {
        this.queryParams.orderByColumn = defaultSort.prop;
        this.queryParams.isAsc = defaultSort.order;
      } else {
        this.queryParams.orderByColumn = column.prop;
        this.queryParams.isAsc = column.order;
      }
      this.getList();
    },
    /** 查询会员列表 */
    getList() {
      this.loading = true;
      listVip(this.queryParams).then(response => {
        this.vipList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
  }
}
</script>
