<template>
  <a-card :bordered="false">
    <!-- 查询区域 -->
    <div class="table-page-search-wrapper">
      <a-form layout="inline" @keyup.enter.native="searchQuery">
        <a-row :gutter="24">
          <a-col :md="6" :sm="8">
            <a-form-item label="文件名称">
              <a-input placeholder="请输入文件名称" v-model="queryParam.name"></a-input>
            </a-form-item>
          </a-col>
          <a-col :md="6" :sm="8">
            <a-form-item label="上传人">
              <a-input placeholder="上传人" v-model="queryParam.createBy"></a-input>
            </a-form-item>
          </a-col>
          <a-col :xl="6" :lg="7" :md="8" :sm="24">
            <a-form-item label="类型">
              <a-select v-model="queryParam.fileType" placeholder="请选择文件类型"  >
              <a-select-option v-for="(item,index) in typeId" :key="item.value" :value="item.value">{{item.label}}</a-select-option>
              </a-select>
            </a-form-item>
          </a-col>
          <a-col :md="6" :sm="8">
            <span style="float: left;overflow: hidden;" class="table-page-search-submitButtons">
              <a-button type="primary" @click="searchQuery" icon="search">查询</a-button>
              <a-button type="primary" @click="searchReset" icon="reload" style="margin-left: 8px">重置</a-button>
            </span>
          </a-col>
        </a-row>
      </a-form>
    </div>

    <!-- 操作按钮区域 -->
    <div class="table-operator">
      <!--      <a-button type="primary" icon="download" @click="handleExportXls('文件列表')">导出</a-button>-->
<!--      <a-upload-->
<!--          name="file"-->
<!--          :multiple="false"-->
<!--          :action="uploadAction"-->
<!--          :headers="tokenHeader"-->
<!--          :showUploadList="false"-->
<!--          :beforeUpload="beforeUpload"-->
<!--          @change="handleChange">-->
<!--        <a-button>-->
<!--          <a-icon type="upload"/>-->
<!--          OSS文件上传-->
<!--        </a-button>-->
<!--      </a-upload>-->

      <a-upload
        name="file"
        :multiple="false"
        :action="minioUploadAction"
        :headers="tokenHeader"
        :showUploadList="false"
        :beforeUpload="beforeUpload"
        @change="handleChange">
        <a-button>
          <a-icon type="upload"/>
          公司风采上传
        </a-button>
      </a-upload>
    </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"
          bordered
          rowKey="id"
          :scroll="{y:660}"
          :columns="columns"
          :dataSource="dataSource"
          :pagination="ipagination"
          :loading="loading"
          @change="handleTableChange">
        <span slot="name" slot-scope="text, record">
            <j-ellipsis :value="text" :length="20"/>
        </span>
        <span slot="url" slot-scope="text, record">
            <j-ellipsis :value="text" :length="45"/>
        </span>

        <span slot="action" slot-scope="text, record">
          <a @click="handlePreview(record)">预览</a>
              <a-divider type="vertical"/>
          <a @click="downloadFile(record.url)">下载</a>
              <a-divider type="vertical"/>
          <a @click="ossDelete(record.id)" v-if="!!record.status">删除</a>
        </span>

      </a-table>
    </div>
    <!-- table区域-end -->
  </a-card>
</template>

<script>
  import {JeecgListMixin} from '@/mixins/JeecgListMixin'
  import { getAction } from '@api/manage'

  export default {
    name: "OSSFileList",
    mixins: [JeecgListMixin],
    data() {
      return {
        typeId :[{
          value: 'image',
          label: '图片'
        },
          {
            value: 'application',
            label: '文档'
          }],
        description: '文件列表',
        superFieldList:[],
        // 表头
        columns: [
          {
            title: '序号',
            dataIndex: '',
            key: 'rowIndex',
            width: 60,
            align: "center",
            customRender: function (t, r, index) {
              return parseInt(index) + 1;
            }
          },
          {
            title: '文件名称',
            align: "center",
            scopedSlots: { customRender: 'name' },
            dataIndex: 'name'
          },
          {
            title: '上传人',
            align: "center",
            width: 150,
            dataIndex: 'createBy'
          },
          {
            title:'上传时间',
            align:"center",
            default:'--',
            dataIndex: 'createTime'
          },
          // {
          //   title: '文件格式',
          //   align: "center",
          //   width:150,
          //   default:'--',
          //   dataIndex: 'fileType'
          // },
          {
            title: '文件大小(kb)',
            align: "center",
            default:'--',
            width: 150,
            dataIndex: 'size'
          },
          {
            title: '文件地址',
            align: "center",
            scopedSlots: { customRender: 'url' },
            dataIndex: 'url'
          },
          {
            title: '操作',
            dataIndex: 'action',
            width: 150,
            align: "center",
            scopedSlots: {customRender: 'action'},
          }
        ],
        url: {
          upload: "/sys/oss/file/upload",
          list: "/sys/oss/file/list",
          delete: "/sys/oss/file/delete",
          minioUpload: "/sys/upload/uploadMinio"
        }
      }

    },
    created() {
      this.getSuperFieldList();
    },
    computed: {
      uploadAction() {
        return window._CONFIG['domianURL'] + this.url.upload;
      },
      minioUploadAction() {
        return window._CONFIG['domianURL'] + this.url.minioUpload;
      },
    },
    methods: {
      beforeUpload(file) {
        var fileType = file.type;
        if (fileType === 'image') {
          if (fileType.indexOf('image') < 0) {
            this.$message.warning('请上传图片');
            return false;
          }
        } else if (fileType === 'file') {
          if (fileType.indexOf('image') >= 0) {
            this.$message.warning('请上传文件');
            return false;
          }
        }
        return true
      },
      handleChange(info) {
        if (info.file.status === 'done') {
          if (info.file.response.success) {
            this.loadData()
            this.$message.success(`${info.file.name} 上传成功!`);
          } else {
            this.$message.error(`${info.file.response.message}`);
          }
        } else if (info.file.status === 'error') {
          this.$message.error(`${info.file.response.message}`);
        }
      },
      ossDelete(id) {
        var that = this;
        that.$confirm({
          title: "确认删除",
          content: "是否删除选中文件?",
          onOk: function () {
            that.handleDelete(id)
          }
        });
      },
      handlePreview(record) {
        if (record && record.url) {
          let url = window._CONFIG['onlinePreviewDomainURL']+encodeURIComponent(this.$Base64.encode(record.url))
          window.open(url, '_blank')
        }
      },
      getSuperFieldList(){
        let fieldList=[];
        fieldList.push({type:'string',value:'name',text:'文件名称',dictTable:'', dictText:'', dictCode:''})
        fieldList.push({type:'string',value:'fileType',text:'文件格式',dictTable:'', dictText:'', dictCode:''})
        fieldList.push({type:'string',value:'size',text:'文件大小',dictTable:'', dictText:'', dictCode:''})
        fieldList.push({type:'string',value:'url',text:'文件地址',dictTable:'', dictText:'', dictCode:''})
        fieldList.push({type:'string',value:'createBy',text:'上传人',dictTable:'', dictText:'', dictCode:''})
        fieldList.push({type:'date',value:'createTime',text:'上传时间',dictTable:'', dictText:'', dictCode:''})
        this.superFieldList = fieldList
      },
      getRake(){
        this.typeId = [];
      },
    }
  }
</script>

<style scoped>
  @import '~@assets/less/common.less';
</style>
