<template>
    <div class="app-container">
      <el-form :model="queryParams" ref="queryRef" :inline="true" v-show="showSearch" label-width="68px">
        <el-form-item label="主题" prop="title">
          <el-input
            v-model="queryParams.title"
            placeholder="请输入主题"
            clearable
            @keyup.enter="handleQuery"
          />
        </el-form-item>
        <el-form-item label="主讲人" prop="speaker">
          <el-input
            v-model="queryParams.speaker"
            placeholder="请输入主讲人"
            clearable
            @keyup.enter="handleQuery"
          />
        </el-form-item>
        <el-form-item label="主持人" prop="host">
          <el-input
            v-model="queryParams.host"
            placeholder="请输入主持人"
            clearable
            @keyup.enter="handleQuery"
          />
        </el-form-item>
        <el-form-item label="开展方式" prop="holdingType">
          <el-select v-model="queryParams.holdingType" placeholder="请选择开展方式" clearable>
            <el-option
              v-for="dict in holding_type"
              :key="dict.value"
              :label="dict.label"
              :value="dict.value"
            />
          </el-select>
        </el-form-item>
  
        <el-form-item>
          <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
          <el-button icon="Refresh" @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="Plus"
            @click="handleAdd"
          >新增</el-button>
        </el-col>
        <!-- <el-col :span="1.5">
          <el-button
            type="success"
            plain
            icon="Edit"
            :disabled="single"
            @click="handleUpdate"
            v-hasPermi="['system:notice:edit']"
          >修改</el-button>
        </el-col> -->
        <el-col :span="1.5">
          <el-button
            type="danger"
            plain
            icon="Delete"
            :disabled="multiple"
            @click="handleDelete"
          >删除</el-button>
        </el-col>
        <el-col :span="1.5">
          <el-button
              type="info"
              plain
              icon="Upload"
              @click="handleImport"
          >导入</el-button>
        </el-col>
        <el-col :span="1.5">
          <el-button
              type="info"
              plain
              icon="Download"
              @click="handleExport"
          >导出</el-button>
        </el-col>
        <right-toolbar v-model:showSearch="showSearch" @queryTable="getList"></right-toolbar>
      </el-row>
  
      <el-table v-loading="loading" :data="noticeList" @selection-change="handleSelectionChange">
        <el-table-column type="selection" width="55" align="center" />
        <el-table-column label="序号" align="center" prop="id" />
        <el-table-column label="主题" align="center" prop="title" />
        <el-table-column label="主讲人" align="center" prop="speaker" />
        <el-table-column label="主办单位" align="center" prop="sponsor" />
        <el-table-column label="主持人" align="center" prop="host" />
        <el-table-column label="与谈人" align="center" prop="panelist" />
        <el-table-column label="开展方式" align="center" prop="holdingType">
          <template #default="scope">
            <dict-tag :options="holding_type" :value="scope.row.holdingType"/>
          </template>
        </el-table-column>
        <el-table-column label="开展时间" align="center" prop="holdingTime" width="180">
          <!-- <template #default="scope">
            <span>{{ parseTime(scope.row.holdingTime, '{y}-{m}-{d}') }}</span>
          </template> -->
        </el-table-column>
        <el-table-column label="排序" align="center" prop="sort" />
        <el-table-column label="备注" align="center" prop="comment" />
        <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
          <template #default="scope">
            <el-button link type="primary" icon="Edit" @click="handleUpdate(scope.row)" >修改</el-button>
            <el-button link type="primary" icon="Delete" @click="handleDelete(scope.row)" >删除</el-button>
          </template>
        </el-table-column>
      </el-table>
  
      <pagination
        v-show="total>0"
        :total="total"
        v-model:page="queryParams.pageNum"
        v-model:limit="queryParams.pageSize"
        @pagination="getList"
      />
  
      <!-- 添加或修改notice对话框 -->
      <el-dialog :title="title" v-model="open" width="500px" append-to-body>
        <el-form ref="noticeRef" :model="form" :rules="rules" label-width="80px">
          <el-form-item label="主题" prop="title">
            <el-input v-model="form.title" placeholder="请输入主题" />
          </el-form-item>
          <el-form-item label="主讲人" prop="speaker">
            <el-input v-model="form.speaker" placeholder="请输入主讲人" />
          </el-form-item>
          <el-form-item label="主办单位" prop="sponsor">
            <el-input v-model="form.sponsor" type="textarea" placeholder="请输入内容" />
          </el-form-item>
          <el-form-item label="主持人" prop="host">
            <el-input v-model="form.host" placeholder="请输入主持人" />
          </el-form-item>
          <el-form-item label="与谈人" prop="panelist">
            <el-input v-model="form.panelist" type="textarea" placeholder="请输入内容" />
          </el-form-item>
          <el-form-item label="开展方式" prop="holdingType">
            <el-select v-model="form.holdingType" placeholder="请选择开展方式">
              <el-option
                v-for="dict in holding_type"
                :key="dict.value"
                :label="dict.label"
                :value="dict.value"
              ></el-option>
            </el-select>
          </el-form-item>
          <el-form-item label="开展时间" prop="holdingTime">
            <!-- <el-date-picker clearable
              v-model="form.holdingTime"
              type="date"
              value-format="YYYY-MM-DD"
              placeholder="请选择开展时间">
            </el-date-picker> -->
            <el-input v-model="form.holdingTime"  placeholder="请选择开展时间" />
          </el-form-item>
          <el-form-item label="排序" prop="sort">
            <el-input v-model="form.sort" placeholder="请输入排序" />
          </el-form-item>
          <el-form-item label="备注" prop="comment">
            <el-input v-model="form.comment" type="textarea" placeholder="请输入备注" />
          </el-form-item>
        </el-form>
        <template #footer>
          <div class="dialog-footer">
            <el-button type="primary" @click="submitForm">确 定</el-button>
            <el-button @click="cancel">取 消</el-button>
          </div>
        </template>
      </el-dialog>

      <!--  导入  -->
      <el-dialog :title="upload.title" v-model="upload.open" width="400px" append-to-body>
        <el-upload
            :limit="1"
            accept=".xls,.xlsx"
            ref="uploadRef"
            :headers="upload.headers"
            :action="upload.url + '?updateSupport=' + upload.updateSupport"
            :disabled="upload.isUploading"
            :on-progress="handleFileUploadProgress"
            :on-success="handleFileSuccess"
            :auto-upload="false"
            drag
        >
          <el-icon class="el-icon--upload"><upload-filled /></el-icon>
          <div class="el-upload__text">将文件拖到此处，或<em>点击上传</em></div>
          <template #tip>
            <div class="el-upload__tip text-center">
              <div class="el-upload__tip">
                <el-checkbox v-model="upload.updateSupport" />是否更新已经存在的用户数据
              </div>
              <span>仅允许导入xls、xlsx格式文件。</span>
              <el-link  type="primary" :underline="false" style="font-size:12px;vertical-align: baseline;" @click="importTemplate">下载模板</el-link>
            </div>
          </template>
        </el-upload>
        <template #footer>
          <div class="dialog-footer" style="text-align: right;">
            <el-button @click="upload.open = false">取 消</el-button>
            <el-button type="primary" @click="submitFileForm">确 定</el-button>
          </div>
        </template>
      </el-dialog>
    </div>
  </template>
  
  <script setup name="Notice">
  import { listNotice, getNotice, delNotice, addNotice, updateNotice,exportNotice } from "@/api/VRdemo/notice";
  import {getToken} from "@/utils/auth";
  import fileDownload from "js-file-download";


  const { proxy } = getCurrentInstance();
  const { holding_type } = proxy.useDict('holding_type');

  const upload = reactive({
    // 是否显示弹出层（应用导入）
    open: false,
    // 弹出层标题（应用导入）
    title: "",
    // 是否禁用上传
    isUploading: false,
    // 是否更新已经存在的用户数据
    updateSupport: 0,
    // 设置上传的请求头部
    headers: { Authorization: "Bearer " + getToken() },
    // 上传的地址
    url: import.meta.env.VITE_APP_BASE_API + "/excel/import/notice"
  });

  const noticeList = ref([]);
  const open = ref(false);
  const loading = ref(true);
  const showSearch = ref(true);
  const ids = ref([]);
  const single = ref(true);
  const multiple = ref(true);
  const total = ref(0);
  const title = ref("");
  
  const data = reactive({
    form: {},
    queryParams: {
      pageNum: 1,
      pageSize: 10,
      title: null,
      speaker: null,
      sponsor: null,
      host: null,
      panelist: null,
      holdingType: null,
      holdingTime: null,
      sort: null,
      comment: null,
    },
    rules: {
    }
  });
  
  const { queryParams, form, rules } = toRefs(data);
  
  /** 查询notice列表 */
  function getList() {
    loading.value = true;
    listNotice(queryParams.value).then(response => {
      noticeList.value = response.rows;
      total.value = response.total;
      loading.value = false;
    });
  }
  
  // 取消按钮
  function cancel() {
    open.value = false;
    reset();
  }
  
  // 表单重置
  function reset() {
    form.value = {
      id: null,
      title: null,
      speaker: null,
      sponsor: null,
      host: null,
      panelist: null,
      holdingType: null,
      holdingTime: null,
      sort: null,
      comment: null,
      createTime: null,
      updateTime: null
    };
    proxy.resetForm("noticeRef");
  }

  /** 导出按钮 */
  function handleExport() {

    exportNotice().then((res )=> {
      // 调用 fileDownload 下载即可
      fileDownload(res, "noticeClass.xlsx")

    })
  }
  /** 下载模板 */
  function importTemplate() {
    proxy.download("excel/importTemplate/notice", {
    }, `notice_template_${new Date().getTime()}.xlsx`);
  };

  /** 导入按钮 */
  function handleImport() {
    upload.title = "应用导入";
    upload.open = true;
  };

  /**导入中处理 */
  const handleFileUploadProgress = (event, file, fileList) => {
    upload.isUploading = true;
  };

  /** 导入成功处理 */
  const handleFileSuccess = (response, file, fileList) => {
    upload.open = false;
    upload.isUploading = false;
    proxy.$refs["uploadRef"].handleRemove(file);
    proxy.$alert("<div style='overflow: auto;overflow-x: hidden;max-height: 70vh;padding: 10px 20px 0;'>" + response.msg + "</div>", "导入结果", { dangerouslyUseHTMLString: true });

    getList();
  };

  /** 导入确认按钮 */
  function submitFileForm() {
    const updateSupportValue = upload.updateSupport;
    proxy.$refs["uploadRef"].submit(updateSupportValue);
  };
  
  /** 搜索按钮操作 */
  function handleQuery() {
    queryParams.value.pageNum = 1;
    getList();
  }
  
  /** 重置按钮操作 */
  function resetQuery() {
    proxy.resetForm("queryRef");
    handleQuery();
  }
  
  // 多选框选中数据
  function handleSelectionChange(selection) {
    ids.value = selection.map(item => item.id);
    single.value = selection.length != 1;
    multiple.value = !selection.length;
  }
  
  /** 新增按钮操作 */
  function handleAdd() {
    reset();
    open.value = true;
    title.value = "添加活动预告";
  }
  
  /** 修改按钮操作 */
  function handleUpdate(row) {
    reset();
    const _id = row.id || ids.value
    getNotice(_id).then(response => {
      form.value = response.data;
      open.value = true;
      title.value = "修改活动预告";
    });
  }
  
  /** 提交按钮 */
  function submitForm() {
    proxy.$refs["noticeRef"].validate(valid => {
      if (valid) {
        if (form.value.id != null) {
          updateNotice(form.value).then(response => {
            proxy.$modal.msgSuccess("修改成功");
            open.value = false;
            getList();
          });
        } else {
          addNotice(form.value).then(response => {
            proxy.$modal.msgSuccess("新增成功");
            open.value = false;
            getList();
          });
        }
      }
    });
  }
  
  /** 删除按钮操作 */
  function handleDelete(row) {
    const _ids = row.id || ids.value;
    proxy.$modal.confirm('是否确认删除notice编号为"' + _ids + '"的数据项？').then(function() {
      return delNotice(_ids);
    }).then(() => {
      getList();
      proxy.$modal.msgSuccess("删除成功");
    }).catch(() => {});
  }
  

  getList();
  </script>
  