<template>
  <app-container>
    <search-area :need-clear="false" :need-search-more="false" type="seperate" search-more-type="default" @search="search">
      <!--一般查询条件-->
      <search-item>
        <el-input v-model.trim="listQuery.keywords" placeholder="公厕编号/名称" clearable/>
      </search-item>
      <search-item>
        <el-input v-model.trim="listQuery.owner" placeholder="建设单位" clearable/>
      </search-item>
      <search-item>
        <el-input v-model.trim="listQuery.position" placeholder="位置" clearable/>
      </search-item>
      <search-item>
        <el-select v-model.trim="listQuery.toiletType" placeholder="类别" clearable>
            <el-option
            v-for="item in toiletTypeList"
            :key="item.id"
            :label="item.name"
            :value="item.id"/>
          </el-select>
      </search-item>
    </search-area>

    <!--查询结果Table显示-->
    <normal-table
      :data="list" :total="total" :columns="columns"
      :head="tableOption.head" :query="listQuery" :list-loading="listLoading" :options="tableOption.options" :tools-option="tableOption.toolsOption"
      @change="changePage"
    >
      <template slot="btns">
        <el-button size="small" class="edit_btn" @click.stop="add">新增</el-button>
        <el-button size="small" :disabled="total===0" class="edit_btn" @click="batchExport">导出记录</el-button>
      </template>

      <template slot="columns">
        <el-table-column label="操作" align="center" width="120">
          <template slot-scope="scope">
            <el-button type="text" size="small" @click="detail(scope.row)">详情</el-button>
            <el-button type="text" size="small" @click="edit(scope.row)">编辑</el-button>
            <el-button type="text" size="small" @click="del(scope.row)">删除</el-button>
          </template>
        </el-table-column>
      </template>
    </normal-table>

    <edit-toilet v-show="editShow" ref="edittoilet" @watchChild="fetchData"/>
  </app-container>
</template>

<script>
import { getToiletList, delToilet, exportRecords } from '@/api/toilet'
import EditToilet from './components/editToilet'
import { exportFile } from '@/utils/exportutils'

export default {
  name: 'ListToilet',
  components: { EditToilet },
  data() {
    return {
      listQuery: {
        keywords: '', // 关键字（编号、名称）
        owner: '', // 建设单位
        position: '', // 道路
        toiletType: '',
        offset: 1,
        limit: 20,
        sort: 'ts',
        order: 'desc'
      }, // 筛选条件
      timeRange: [],
      columns: [
        {
          text: '公厕编号',
          value: 'code',
          align: 'center'
        },
        {
          text: '公厕名称',
          value: 'name',
          align: 'center'
        },
        {
          text: '建设单位',
          value: 'owner',
          align: 'center'
        },
        {
          text: '建设时间',
          value: 'ts',
          align: 'center'
        },
        {
          text: '街道',
          value: 'position',
          align: 'center'
        },
        {
          text: '占地面积',
          value: 'area',
          align: 'center'
        },
        {
          text: '责任人',
          value: 'responsiblePerson',
          align: 'center'
        },
        {
          text: '责任人电话',
          value: 'responsiblePersonTel',
          align: 'center'
        }
      ], // 显示列
      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
      editShow: false, // 是否显示编辑框
      tableOption: {
        head: {
          show: true, // 是否需要标题栏，
          text: '数据列表' // 标题名称
        },
        options: {
          needIndex: true // 是否需要序号列
        },
        toolsOption: {
          selectColumns: false, // 是否需要筛选列
          refresh: false // 是否需要刷新按钮
        }
      }, // 表格属性
      toiletTypeList: [
        {id: 1, name: "固定式"},
        {id: 2, name: "移动式"}
      ]
    }
  },
  mounted() {
    this.fetchData(false)// 获取数据
  },
  methods: {
    // 查询数据
    search() {
      this.fetchData(false)
    },
    // 获取列表
    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
      }
      getToiletList(this.listQuery).then(response => {
        this.list = response.data.rows
        this.total = parseInt(response.data.total)
        this.listLoading = false
      })
    },
    add() {
      this.editShow = true
      this.$refs.edittoilet.initDialog('create', true, null)
    },
    detail(row) {
      this.editShow = true
      this.$refs.edittoilet.initDialog('detail', true, row)
    },
    edit(row) {
      this.editShow = true
      this.$refs.edittoilet.initDialog('update', true, row)
    },
    // 删除单个公厕
    del(row) {
      const deleteIds = [row.id]
      this.$confirm(
        '确定要删除该公厕吗？',
        '确认操作',
        {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }
      ).then(() => {
        delToilet(deleteIds).then(response => {
          if (response.code === 200) {
            this.$message.success('删除成功')
            this.fetchData()
          }
        })
      })
    },
    batchExport() {
      // 全屏加载动画
      const loading = this.$loading({
        lock: true,
        text: '下载中,请稍后...',
        spinner: 'el-icon-loading',
        background: 'rgba(0, 0, 0, 0.7)'
      })
      exportRecords(this.listQuery).then(res => {
        loading.close() // 关闭加载动画
        const blob = new Blob([res.data])
        const fileName = `公厕列表.xlsx`
        exportFile(blob, fileName)
      }).catch((res) => {
        loading.close()
      })
    },
    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()
    },
    // 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>
  $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
    }
  }
  .form-container {
    .selectForm-container-item {
      width: 220px;
    }
  }
</style>