<template>
  <app-container>
    <!--筛选条件-->
    <search-area size="small" @search="search">
      <search-item>
        <el-input
          v-model="listQuery.modelName"
          placeholder="请输入设备型号"
          size="small"
          clearable
        />
      </search-item>
    </search-area>
    <!--查询结果Table显示-->
    <div>
      <el-row class="table-title">
        <el-col :span="6">
          <div class="title-header">
            <i class="el-icon-menu" />数据列表
          </div>
        </el-col>
        <el-col :span="12" :offset="6" class="edit_btns">
          <el-button
            class="edit_btn"
            size="small"
            @click="add"
          >
            新增
          </el-button>
        </el-col>
      </el-row>
      <el-table
        v-loading="listLoading"
        :data="list"
        class="table"
        border
      >
        <el-table-column
          :index="indexMethod"
          align="center"
          type="index"
          label="序号"
          width="55"
        />
        <el-table-column
          v-for="column in columns"
          :key="column.value"
          :label="column.text"
          :width="column.width"
          :align="column.align"
          show-overflow-tooltip
        >
          <template slot-scope="scope">
            <span>{{ scope.row[column.value] }}</span>
          </template>
        </el-table-column>
        <el-table-column
          label="操作"
          align="center"
          width="160"
        >
          <template slot-scope="scope">
            <el-button type="text" @click="edit(scope.row)">
              编辑
            </el-button>
            <el-button type="text" @click="del(scope.row)">
              删除
            </el-button>
            <!-- <el-button type="text" @click="detail(scope.row)">
              详情
            </el-button> -->
          </template>
        </el-table-column>
      </el-table>
    </div>
    <!--分页-->
    <div class="pagination-container">
      <el-pagination
        v-show="total>listQuery.limit"
        :current-page="listQuery.offset"
        :page-sizes="[20,30,50]"
        :page-size="listQuery.limit"
        :total="total"
        align="center"
        layout="total, sizes, prev, pager, next"
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
      />
    </div>
    <edit-device ref="editDevice" @watchChild="fetchData" />
  </app-container>
</template>

<script>
import editDevice from '@/views/deviceManage/deviceModel/components/editDeviceModel'
import { getDeviceModelList, delDeviceModel } from '@/api/device/deviceModel'

export default {
  name: 'DeviceModel',
  components: { editDevice },
  data() {
    return {
      listQuery: {
        modelName: '',
        communication: '',
        offset: 1,
        limit: 20,
        sort: 'id',
        order: 'asc'
      }, // 查询条件
      total: 0, // 数据总数
      commuList: [
        {
          label: 'LORA',
          value: '0'
        },
        {
          label: '3G',
          value: '1'
        },
        {
          label: '4G',
          value: '2'
        },
        {
          label: '联通移动NB',
          value: '3'
        },
        {
          label: '电信NB',
          value: '4'
        }
      ],
      columns: [
        {
          text: '设备型号编号',
          value: 'id',
          align: 'center'
        },
        {
          text: '设备型号',
          value: 'modelName',
          align: 'center'
        },
        {
          text: '设备类型',
          value: 'deviceTypeName',
          align: 'center'
        },
        {
          text: '通信方式',
          value: 'communNameGroup',
          align: 'center'
        }
      ], // 显示列
      list: [], // 列表数据
      listLoading: true // 加载动画
    }
  },
  created() {
    this.fetchData()
  },
  methods: {
    // 序号计算
    indexMethod(index) {
      return this.listQuery.limit * (this.listQuery.offset - 1) + index + 1
    },
    // 改变页容量
    handleSizeChange(val) {
      this.listQuery.limit = val
      this.fetchData()
    },
    // 改变当前页
    handleCurrentChange(val) {
      this.listQuery.offset = val
      this.fetchData()
    },
    // 查询数据
    search() {
      this.fetchData(false)
    },
    // 数据列表
    fetchData(isNowPage = true) {
      this.listLoading = true
      if (!isNowPage) { // 是否显示当前页，否则跳转第一页
        this.listQuery.offset = 1
      }
      getDeviceModelList(this.listQuery).then(response => {
        console.log(response)
        this.list = response.data.rows
        this.total = parseInt(response.data.total)
        this.listLoading = false
      })
    },
    // 删除设备
    del(row) {
      this.$confirm(
        '确定要删除所选设备吗？',
        '确认操作',
        {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }
      ).then(() => {
        delDeviceModel(row.id).then(response => {
          if (response.code === 200) {
            this.$message.success('删除成功')
            this.fetchData()
          }
        })
      })
    },
    // 详情
    detail(row) {
      this.$refs.editDevice.initDialog('detail', row)
    },
    // 新增设备
    add() {
      this.$refs.editDevice.initDialog('create')
    },
    // 编辑设备信息
    edit(row) {
      this.$refs.editDevice.initDialog('update', row)
    }
  }
}
</script>

<style rel="stylesheet/scss" lang="scss" scoped>
  $tableTitleHeight:46px;
  .table{
    margin-bottom: 20px;
  }
  .pagination-container{
    margin-bottom: 50px;
  }
  .table-title{
    background-color:rgba(243, 243, 243, 1);
    height: $tableTitleHeight;
    .title-header{
      line-height:$tableTitleHeight;
      color: #606266;
      font-size: 15px;
      i{
        margin-left: 5px;
        margin-right: 5px;
      }
    }
  }
  .edit_btns{
    .edit_btn{
      float:right;
      margin:7px 3px;//为了需要居中显示margin-top和bottom要用$tableTitleHeight减去按钮原高度除以2
    }
  }
</style>