<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="名称" prop="downloadName">
        <el-input
          v-model="queryParams.downloadName"
          placeholder="请输入名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="状态" prop="status">
        <el-select v-model="queryParams.status" placeholder="请选择状态" clearable>
          <el-option
            v-for="dict in dict.type.tb_status"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="创建时间">
        <el-date-picker
          v-model="daterangeCreateTime"
          style="width: 240px"
          value-format="yyyy-MM-dd"
          type="daterange"
          range-separator="-"
          start-placeholder="开始日期"
          end-placeholder="结束日期"
        ></el-date-picker>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['hezhi:download:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['hezhi:download:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['hezhi:download:remove']"
        >删除</el-button>
      </el-col>
<!--      <el-col :span="1.5">-->
<!--        <el-button-->
<!--          type="warning"-->
<!--          plain-->
<!--          icon="el-icon-download"-->
<!--          size="mini"-->
<!--          @click="handleExport"-->
<!--          v-hasPermi="['hezhi:download:export']"-->
<!--        >导出</el-button>-->
<!--      </el-col>-->
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="downloadList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
<!--      <el-table-column label="在线下载主键ID" align="center" prop="downloadId" />-->
<!--      <el-table-column label="类型：0-附件，1-图片" align="center" prop="downloadType" />-->
      <el-table-column label="名称" align="center" prop="downloadName" />
<!--      <el-table-column label="格式" align="center" prop="downloadFormat" />-->
<!--      <el-table-column label="大小" align="center" prop="downloadSize" />-->
<!--      <el-table-column label="附件路径" align="center" prop="downloadUrl" width="100">-->
<!--        <template slot-scope="scope">-->
<!--          <image-preview :src="scope.row.downloadUrl" :width="50" :height="50"/>-->
<!--        </template>-->
<!--      </el-table-column>-->
<!--      <el-table-column label="内容" align="center" prop="content" />-->
      <el-table-column label="排序" align="center" prop="sort" />
<!--      <el-table-column label="备注" align="center" prop="remarks" />-->
      <el-table-column label="状态" align="center" prop="status">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.tb_status" :value="scope.row.status"/>
        </template>
      </el-table-column>
      <el-table-column label="创建时间" align="center" prop="createTime" width="150" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['hezhi:download:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['hezhi:download:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改在线下载对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="700px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="100px">
        <el-form-item label="名称" prop="downloadName">
          <el-input v-model="form.downloadName" placeholder="请输入名称" />
        </el-form-item>
<!--        <el-form-item label="格式" prop="downloadFormat">-->
<!--          <el-input v-model="form.downloadFormat" placeholder="请输入格式" />-->
<!--        </el-form-item>-->
<!--        <el-form-item label="大小" prop="downloadSize">-->
<!--          <el-input v-model="form.downloadSize" placeholder="请输入大小" />-->
<!--        </el-form-item>-->
        <el-form-item label="类型" prop="downloadType">
          <el-radio-group v-model.number="form.downloadType">
            <el-radio :label="0">文件</el-radio>
            <el-radio :label="1">图片</el-radio>
          </el-radio-group>
        </el-form-item>

        <el-form-item label="附件" prop="downloadUrl">
          <component
            :is="form.downloadType === 0 ? 'file-upload' : 'image-upload'"
            v-model="form.downloadUrl"
            :limit="1"
          />
        </el-form-item>
        <el-form-item label="排序" prop="sort">
          <el-input-number v-model="form.sort" :step="1" :min="0" step-strictly />
        </el-form-item>
<!--        <el-form-item label="备注" prop="remarks">-->
<!--          <el-input v-model="form.remarks" type="textarea" placeholder="请输入内容" />-->
<!--        </el-form-item>-->
        <el-form-item label="状态" prop="status">
          <el-radio-group v-model="form.status">
            <el-radio
              v-for="dict in dict.type.tb_status"
              :key="dict.value"
              :label="parseInt(dict.value)"
            >{{dict.label}}</el-radio>
          </el-radio-group>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listDownload, getDownload, delDownload, addDownload, updateDownload } from "@/api/hezhi/download";

export default {
  name: "Download",
  dicts: ['tb_status'],
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 在线下载表格数据
      downloadList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 删除标记时间范围
      daterangeCreateTime: [],
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        downloadType: null,
        downloadName: null,
        downloadFormat: null,
        downloadSize: null,
        downloadUrl: null,
        content: null,
        sort: null,
        remarks: null,
        status: null,
        createTime: null,
        deleteTime: null,
        deleteBy: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        downloadName: [
          { required: true, message: "名称不能为空", trigger: "blur" }
        ],
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询在线下载列表 */
    getList() {
      this.loading = true;
      this.queryParams.params = {};
      if (null != this.daterangeCreateTime && '' != this.daterangeCreateTime) {
        this.queryParams.params["beginCreateTime"] = this.daterangeCreateTime[0];
        this.queryParams.params["endCreateTime"] = this.daterangeCreateTime[1];
      }
      listDownload(this.queryParams).then(response => {
        this.downloadList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        downloadId: null,
        downloadType: 0,
        downloadName: null,
        downloadFormat: null,
        downloadSize: null,
        downloadUrl: null,
        content: null,
        sort: null,
        remarks: null,
        status: 0,
        publicationTime: null,
        publisher: null,
        createTime: null,
        createBy: null,
        updateTime: null,
        updateBy: null,
        deleteTime: null,
        deleteBy: null,
        delFlag: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.daterangeCreateTime = [];
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.downloadId)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加在线下载";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const downloadId = row.downloadId || this.ids
      getDownload(downloadId).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改在线下载";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.downloadId != null) {
            updateDownload(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addDownload(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const downloadIds = row.downloadId || this.ids;
      this.$modal.confirm('是否确认删除在线下载编号为"' + downloadIds + '"的数据项？').then(function() {
        return delDownload(downloadIds);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('hezhi/download/export', {
        ...this.queryParams
      }, `download_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
