<template>
  <div class="app-container">
    <!--筛选条件-->
    <!--<div class="search-div">-->
    <!--<el-form ref="selectForm" :inline="true" :model="listQuery" class="form-container">-->
    <!--<el-row>-->
    <!--<el-form-item class="selectForm-container-item" prop="keywords">-->
    <!--<el-input v-model.trim="listQuery.keywords" placeholder="厂商名称/编号" clearable/>-->
    <!--</el-form-item>-->
    <!--<el-button class="filter-item" type="primary" icon="el-icon-search" @click="search">搜索</el-button>-->
    <!--<el-button v-if="hasPerm('/manufacturer/add')" class="filter-item" style="margin-left: 10px;" type="primary" icon="el-icon-edit" @click="add">新增</el-button>-->
    <!--</el-row>-->
    <!--</el-form>-->
    <!--</div>-->
    <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="18" class="edit_btns">
          <el-button v-if="hasPerm('/busManufacturer/batchDelete')" class="edit_btn" size="small" @click="batchDelete">批量删除</el-button>
          <el-button v-if="hasPerm('/busManufacturer/add')" 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 @selection-change="handleSelectionChange">
        <el-table-column align="center" type="selection" width="55"/>
        <el-table-column :index="indexMethod" align="center" type="index"/>
        <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">
            <el-button v-if="column.type=='Button' && scope.row.deviceCount>0" type="text" @click="goDeviceList(scope.row)">{{ scope.row[column.value] }}</el-button>
            <span v-else :class="column.class">{{ scope.row[column.value] }}</span>
          </template>
        </el-table-column>
        <el-table-column v-if="showOperate" label="操作" align="center" width="140">
          <template slot-scope="scope">
            <el-button v-if="hasPerm('/busManufacturer/update')" type="text" size="mini" @click="edit(scope.row)">修改</el-button>
            <el-button v-if="hasPerm('/busManufacturer/delete')" type="text" size="mini" @click="del(scope.row)">删除</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-manufacturer v-show="dialogFormVisible" ref="editmanufacturer" @watchChild="fetchData"/>

  </div>
</template>

<script>
import { getManufacturerListPage, delManufacturer, delManufacturers } from '@/api/systemConfig/manufacturer'
import EditManufacturer from './editManufacturer'

export default {
  name: 'ListManufacturer',
  components: { EditManufacturer },
  data() {
    return {
      listQuery: {
        keywords: '',
        offset: 1,
        limit: 20,
        sort: '',
        order: ''
      }, // 筛选条件
      columns: [
        {
          text: '厂商名称',
          value: 'NAME',
          align: 'center'
        },
        {
          text: '联系人',
          value: 'CONTACT',
          align: 'center'
        },
        {
          text: '联系电话',
          value: 'TEL',
          align: 'center'
        },
        {
          text: '创建时间',
          value: 'createTime',
          align: 'center'
        },
        {
          text: '更新时间',
          value: 'updateTime',
          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
      dialogFormVisible: false // 是否显示编辑框
    }
  },
  computed: {
    'showOperate': function() { // 判断是否显示操作列，如果编辑和删除的权限都没有则不显示操作列
      return this.hasPerm('/busManufacturer/update') || this.hasPerm('/busManufacturer/delete')
    }
  },
  created() {
    this.fetchData()// 获取数据
  },
  activated() {
    this.fetchData()// 获取数据
  },
  methods: {
    // 打开详情对话框
    detail(row) {
      this.$refs.detailwell.initDialog(true, row)
    },

    // 新增厂商
    add() {
      this.dialogFormVisible = true
      this.$refs.editmanufacturer.initDialog('create', this.dialogFormVisible)
    },
    // 编辑厂商信息
    edit(row) {
      this.dialogFormVisible = true
      this.editShow = true
      this.$refs.editmanufacturer.initDialog('update', this.dialogFormVisible, row)
    },
    // 删除厂商
    del(row) {
      this.$confirm(
        '确定要删除厂商吗？',
        '确认操作',
        {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }
      ).then(() => {
        delManufacturer(row.id).then(response => {
          if (response.code === 200) {
            this.$message.success('删除成功')
            this.fetchData()
          }
        })
      })
    },
    // 批量删除厂商
    batchDelete() {
      if (this.checkSelection()) {
        const ids = []
        this.multipleSelection.forEach(function(value, index) {
          ids.push(value.id)
        })
        this.$confirm(
          '确定要删除所选厂商吗？',
          '确认操作',
          {
            confirmButtonText: '确定',
            cancelButtonText: '取消',
            type: 'warning'
          }
        ).then(() => {
          delManufacturers(ids).then(response => {
            if (response.code === 200) {
              this.$message.success('删除成功')
              this.fetchData()
            }
          })
        })
      } else {
        this.$message.error('至少选中一项')
      }
    },
    // 查询数据
    search() {
      this.fetchData(false)
    },
    // 获取厂商数据
    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
      }
      getManufacturerListPage(this.listQuery).then(response => {
        this.list = response.data.rows
        this.total = parseInt(response.data.total)
        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
    },
    checkSelection() {
      if (this.multipleSelection.length === 0) {
        return false
      } else {
        return true
      }
    }
  }
}
</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>