<template>
  <app-container>
    <!--筛选条件-->
    <search-area size="small" @search="search">
      <search-item>
        <el-input v-model.trim="listQuery.description" placeholder="车辆描述" size="small" clearable/>
      </search-item>
      <search-item>
        <el-input v-model="listQuery.carCode" placeholder="车牌号" size="small" clearable/>
      </search-item>
      <search-item>
        <el-select v-model="listQuery.carType" filterable placeholder="车辆类型" size="small" clearable value="" @change="fetchData()">
          <el-option
            v-for="item in cartypelist"
            :key="item.value"
            :label="item.name"
            :value="item.value"/>
        </el-select>
      </search-item>
      <search-item>
        <dept-select v-model="listQuery.deptId" :dept-show="deptShow" size="small" placeholder="使用单位" clearable value=""/>
      </search-item>
    </search-area>

    <!--查询结果Table显示-->
    <normal-table :data="list" :query="listQuery" :total="total" :columns="columns" :list-loading="listLoading" class="table" border size="small" @selection-change="handleSelectionChange" @change="changePage">
      <template slot="columns">
        <el-table-column label="操作" width="100" align="center">
          <template slot-scope="scope">
            <el-button type="text" size="mini" @click="edit(scope.row)">修改</el-button>
          </template>
        </el-table-column>
      </template>
    </normal-table>

    <!--编辑资源的对话框-->
    <edit-car-threshold v-show="dialogFormVisible" ref="editCarThreshold" @watchChild="fetchData"/>
  </app-container>
</template>
<script>
import editCarThreshold from '@/views/alarm/editCarThreshold'
import { getThresholdList } from '@/api/alarm'
import { getDictCode } from '@/api/dict'
import DeptSelect from '@/components/DeptSelect'
export default {
  name: 'ListCarThreshold',
  components: { editCarThreshold, DeptSelect },
  data() {
    return {
      deptShow: true,
      listQuery: {
        description: '',
        carCode: '',
        carType: '',
        deptId: '',
        offset: 1,
        limit: 20
      }, // 查询条件
      columns: [
        {
          text: '车辆描述',
          value: 'description',
          align: 'center'
        },
        {
          text: '车辆类型',
          value: 'carTypeName',
          align: 'center'
        }, {
          text: '车牌号',
          value: 'carCode',
          align: 'center'
        },
        {
          text: '设备离线时长(分钟)',
          value: 'offlineTime',
          align: 'center',
          width: 150
        },
        {
          text: '最高限速(km/h)',
          value: 'limitSpeed',
          align: 'center',
          width: 150
        },
        {
          text: '停留超时时长(分钟)',
          value: 'stayTime',
          align: 'center',
          width: 150
        },
        {
          text: '停留距离(米)',
          value: 'stayDistance',
          align: 'center',
          width: 150
        }
      ], // 动态加载的表头
      list: [], // 列表数据
      total: 0, // 数据总数
      listLoading: true, // 加载动画
      fullscreenLoading: false, // 全屏加载动画
      dialogFormVisible: false, // 是否显示编辑框
      cartypelist: [], // 类型列表
      deptlist: [] // 类型列表
    }
  },
  created() {
    getDictCode('carType').then(response => {
      this.cartypelist = response.data
    })
    this.fetchData()
  },
  methods: {
    edit(row) {
      this.dialogStatus = 'update'
      this.dialogFormVisible = true
      this.$refs.editCarThreshold.initDialog(this.dialogStatus, this.dialogFormVisible, row)
    },
    search() {
      this.fetchData(false)
    },
    fetchData(isNowPage = true) {
      console.log('fetchData')
      this.listLoading = true
      if (!isNowPage) {
        this.listQuery.offset = 1
      }
      getThresholdList(this.listQuery).then(response => {
        this.list = response.data.rows
        this.total = parseInt(response.data.total)
        // 如果当前页码数据为空，重新请求末页
        if (this.listQuery.offset > Math.ceil(this.total / this.listQuery.limit)) {
          this.listQuery.offset = Math.ceil(this.total / this.listQuery.limit)
          getThresholdList(this.listQuery).then(response => {
            this.list = response.data.rows
            this.total = parseInt(response.data.total)
            this.listLoading = false
          })
        }
        this.listLoading = false
      })
    },
    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()
    },
    // 多选触发方法
    handleSelectionChange(val) {
      this.multipleSelection = val
    },
    // 页数发生变化后的操作，可能是页码变化，可能是每页容量变化，此函数必写
    changePage(val) {
      if (val && val.size) {
        this.listQuery.limit = val.size
      }
      if (val && val.page) {
        this.listQuery.offset = val.page
      }
      this.fetchData()
    }
  }
}
</script>

<style rel="stylesheet/scss" lang="scss" scoped>
</style>