<#assign pidFieldName = "">
<#assign hasChildrenField = "">
<#list originalColumns as po>
<#if po.fieldDbName == tableVo.extendParams.pidField>
<#assign pidFieldName = po.fieldName>
</#if>
<#if po.fieldDbName == tableVo.extendParams.hasChildren>
<#assign hasChildrenField = po.fieldName>
</#if>
</#list>
<template>
  <a-card :bordered="false">
    
    <!-- 操作按钮区域 -->
    <div class="table-operator">
      <a-button @click="handleAdd" type="primary" icon="plus">新增</a-button>
      <a-button type="primary" icon="download" @click="handleExportXls('${tableVo.ftlDescription}')">导出</a-button>
      <a-upload name="file" :showUploadList="false" :multiple="false" :headers="tokenHeader" :action="importExcelUrl" @change="handleImportExcel">
        <a-button type="primary" icon="import">导入</a-button>
      </a-upload>
      <a-dropdown v-if="selectedRowKeys.length > 0">
        <a-menu slot="overlay">
          <a-menu-item key="1" @click="batchDel"><a-icon type="delete"/>删除</a-menu-item>
        </a-menu>
        <a-button style="margin-left: 8px"> 批量操作 <a-icon type="down" /></a-button>
      </a-dropdown>
    </div>

    <!-- table区域-begin -->
    <div>
      <div class="ant-alert ant-alert-info" style="margin-bottom: 16px;">
        <i class="anticon anticon-info-circle ant-alert-icon"></i> 已选择 <a style="font-weight: 600">{{ selectedRowKeys.length }}</a>项
        <a style="margin-left: 24px" @click="onClearSelected">清空</a>
      </div>

      <a-table
        ref="table"
        size="middle"
        rowKey="id"
        :columns="columns"
        :dataSource="dataSource"
        :pagination="ipagination"
        :loading="loading"
        :expandedRowKeys="expandedRowKeys"
        @change="handleTableChange"
        @expand="handleExpand"
        v-bind="tableProps">
        
        <template slot="imgSlot" slot-scope="text">
          <span v-if="!text" style="font-size: 12px;font-style: italic;">无此图片</span>
          <img v-else :src="getImgView(text)" height="25px" alt="图片不存在" style="max-width:80px;font-size: 12px;font-style: italic;"/>
        </template>
        <template slot="fileSlot" slot-scope="text">
          <span v-if="!text" style="font-size: 12px;font-style: italic;">无此文件</span>
          <a-button
            v-else
            :ghost="true"
            type="primary"
            icon="download"
            size="small"
            @click="uploadFile(text)">
            下载
          </a-button>
        </template>

        <span slot="action" slot-scope="text, record">
          <a @click="handleEdit(record)">编辑</a>

          <a-divider type="vertical" />
          <a-dropdown>
            <a class="ant-dropdown-link">更多 <a-icon type="down" /></a>
            <a-menu slot="overlay">
              <a-menu-item>
                <a-popconfirm title="确定删除吗?" @confirm="() => handleDelete(record.id)">
                  <a>删除</a>
                </a-popconfirm>
              </a-menu-item>
            </a-menu>
          </a-dropdown>
        </span>

      </a-table>
    </div>

    <${entityName?uncap_first}-modal ref="modalForm" @ok="modalFormOk"></${entityName?uncap_first}-modal>
  </a-card>
</template>

<script>

  import { getAction } from '@/api/manage'
  import { JeecgListMixin } from '@/mixins/JeecgListMixin'
  import ${entityName}Modal from './modules/${entityName}Modal'
  import {initDictOptions, filterMultiDictText} from '@/components/dict/JDictSelectUtil'
  
  export default {
    name: "${entityName}List",
    mixins:[JeecgListMixin],
    components: {
      ${entityName}Modal
    },
    data () {
      return {
        description: '${tableVo.ftlDescription}管理页面',
        // 表头
        columns: [
    <#list columns as po>
    <#if po.fieldDbName==tableVo.extendParams.textField>
          {
            title:'${po.filedComment}',
            align:"left",
            dataIndex: '${po.fieldName}'
          },
    </#if>
    </#list>
	<#list columns as po>
	<#if po.fieldDbName!=tableVo.extendParams.textField && po.fieldName!=pidFieldName>
          {
            title:'${po.filedComment}',
            align:"left",
            <#if po.classType=='date'>
            dataIndex: '${po.fieldName}',
            customRender:function (text) {
              return !text?"":(text.length>10?text.substr(0,10):text)
            }
            <#elseif po.classType=='file'>
            dataIndex: '${po.fieldName}',
            scopedSlots: {customRender: 'fileSlot'}
            <#elseif po.classType=='image'>
            dataIndex: '${po.fieldName}',
            scopedSlots: {customRender: 'imgSlot'}
			<#elseif po.classType=='list_multi' || po.classType=='list' || po.classType=='radio' || po.classType=='checkbox' ||  po.classType=='sel_depart'>
            dataIndex: '${po.fieldName}',
            customRender:(text)=>{
              if(!text){
                return ''
              }else{
                return filterMultiDictText(this.dictOptions['${po.fieldName}'], text+"")
              }
            }
			<#else>
            dataIndex: '${po.fieldName}'
			</#if>
          },
     </#if>
     </#list>
          {
            title: '操作',
            dataIndex: 'action',
            align:"center",
            scopedSlots: { customRender: 'action' },
          }
        ],
        url: {
          list: "/${entityPackage}/${entityName?uncap_first}/rootList",
          childList: "/${entityPackage}/${entityName?uncap_first}/childList",
          delete: "/${entityPackage}/${entityName?uncap_first}/delete",
          deleteBatch: "/${entityPackage}/${entityName?uncap_first}/deleteBatch",
          exportXlsUrl: "/${entityPackage}/${entityName?uncap_first}/exportXls",
          importExcelUrl: "${entityPackage}/${entityName?uncap_first}/importExcel",
        },
        expandedRowKeys:[],
        hasChildrenField:"${hasChildrenField}",
        pidField:"${pidFieldName}",
        dictOptions:{
         <#list columns as po>
         <#if (po.isQuery=='Y' || po.isShowList=='Y')>
         <#if  po.classType='sel_depart' || po.classType=='list_multi' || po.classType=='list' || po.classType=='radio' || po.classType=='checkbox'>
         ${po.fieldName}:[],
         </#if>
         </#if>
         </#list>
        } 
      }
    },
    computed: {
      importExcelUrl(){
        <#noparse>return `${window._CONFIG['domianURL']}/${this.url.importExcelUrl}`;</#noparse>
      },
      tableProps() {
        let _this = this
        return {
          // 列表项是否可选择
          rowSelection: {
            selectedRowKeys: _this.selectedRowKeys,
            onChange: (selectedRowKeys) => _this.selectedRowKeys = selectedRowKeys
          }
        }
      }
    },
    methods: {
      loadData(arg){
        if(arg==1){
          this.ipagination.current=1
        }
        this.loading = true
        this.expandedRowKeys = []
        let params = this.getQueryParams()
        return new Promise((resolve) => {
          getAction(this.url.list,params).then(res=>{
            if(res.success){
              let result = res.result
              if(Number(result.total)>0){
                this.ipagination.total = Number(result.total)
                this.dataSource = this.getDataByResult(res.result.records)
                resolve()
              }else{
                this.ipagination.total=0
                this.dataSource=[]
              }
            }else{
              this.$message.warning(res.message)
            }
            this.loading = false
          })
        })
      },
      getDataByResult(result){
        return result.map(item=>{
          //判断是否标记了带有子节点
          if(item[this.hasChildrenField]=='1'){
            let loadChild = { id: item.id+'_loadChild', name: 'loading...', isLoading: true }
            item.children = [loadChild]
          }
          return item
        })
      },
      handleExpand(expanded, record){
        // 判断是否是展开状态
        if (expanded) {
          this.expandedRowKeys.push(record.id)
          if (record.children.length>0 && record.children[0].isLoading === true) {
            let params = this.getQueryParams();//查询条件
            params[this.pidField] = record.id
            getAction(this.url.childList,params).then((res)=>{
              if(res.success){
                if(res.result && res.result.length>0){
                  record.children = this.getDataByResult(res.result)
                  this.dataSource = [...this.dataSource]
                }else{
                  record.children=''
                  record.hasChildrenField='0'
                }
              }else{
                this.$message.warning(res.message)
              }
            })
          }
        }else{
          let keyIndex = this.expandedRowKeys.indexOf(record.id)
          if(keyIndex>=0){
            this.expandedRowKeys.splice(keyIndex, 1);
          }
        }
      },
      initDictConfig(){
      <#list columns as po>
      <#if (po.isQuery=='Y' || po.isShowList=='Y') && po.classType!='popup'>
        <#if po.classType='sel_depart'>
        initDictOptions('sys_depart,depart_name,id').then((res) => {
          if (res.success) {
            this.$set(this.dictOptions, '${po.fieldName}', res.result)
          }
        })
        <#elseif po.classType=='list_multi' || po.classType=='list' || po.classType=='radio' || po.classType=='checkbox'>
        	<#assign list_field_dictCode="">
	        <#if po.dictTable?default("")?trim?length gt 1>
				<#assign list_field_dictCode="${po.dictTable},${po.dictText},${po.dictField}">
		    <#elseif po.dictField?default("")?trim?length gt 1>
				<#assign list_field_dictCode="${po.dictField}">
		    </#if>
        initDictOptions('${list_field_dictCode}').then((res) => {
          if (res.success) {
            this.$set(this.dictOptions, '${po.fieldName}', res.result)
          }
        })
        </#if>
      </#if>  
      </#list>
      },
      modalFormOk(formData,arr){
        if(!formData.id){
          this.addOk(formData,arr)
        }else{
          if(!arr){
            this.loadData()
          }else{
            this.editOk(formData,this.dataSource)
            this.dataSource=[...this.dataSource]
          }
        }
      },
      editOk(formData,arr){
        if(arr && arr.length>0){
          for(let i=0;i<arr.length;i++){
            if(arr[i].id==formData.id){
              arr[i]=formData
              break
            }else{
              this.editOk(formData,arr[i].children)
            }
          }
        }
      },
      async addOk(formData,arr){
        if(!formData[this.pidField]){
          this.loadData()
        }else{
          this.expandedRowKeys=[]
          for(let i of arr){
            await this.expandTreeNode(i)
          }
        }
      },
      expandTreeNode(nodeId){
        return new Promise((resolve,reject)=>{
          this.getFormDataById(nodeId,this.dataSource)
          let row = this.parentFormData
          this.expandedRowKeys.push(nodeId)
          let params = this.getQueryParams();//查询条件
          params[this.pidField] = nodeId
          getAction(this.url.childList,params).then((res)=>{
            if(res.success){
              if(res.result && res.result.length>0){
                row.children = this.getDataByResult(res.result)
                this.dataSource = [...this.dataSource]
                resolve()
              }else{
                reject()
              }
            }else{
              reject()
            }
          })
        })
      },
      getFormDataById(id,arr){
        if(arr && arr.length>0){
          for(let i=0;i<arr.length;i++){
            if(arr[i].id==id){
              this.parentFormData = arr[i]
            }else{
              this.getFormDataById(id,arr[i].children)
            }
          }
        }
      },
      
       
    }
  }
</script>
<style scoped>
  @import '~@assets/less/common.less'
</style>