如何自定义点击导出动作绑定指定模板

介绍

平台默认的导出会打开弹窗，然后在弹窗内的视图选择是用模板方式导出还是选字段导出，但是有时候有部分场景希望点击导出动作后直接进入导出流程，导出指定的某个模板，我们可以通过覆写打开弹窗的动作来实现该功能。

本文档参考了 表格页自定义按钮如何获取搜索区域的查询条件

代码示例

以下代码大部分场景只需要修改其中excelTplName更换模板即可，另外如何想增加复用性，还可以将该属性改为从元数据的配置中获取。

import {
  ActionType,
  BaseActionWidget,
  BaseElementListViewWidget,
  BooleanHelper,
  ClickResult,
  Condition,
  ExcelExportTask,
  FILE_MODULE_NAME,
  getSessionPath,
  GraphqlHelper,
  http,
  IQueryPageResult,
  ISort,
  queryDslWidget,
  ReturnPromise,
  RuntimeServerAction,
  ServerActionWidget,
  SPI,
  SubmitValue,
  SYSTEM_MODULE_NAME,
  translateValueByKey,
  UrlHelper,
  ViewActionTarget,
  Widget
} from '@kunlun/dependencies';
import { OioNotification } from '@kunlun/vue-ui-antd';

@SPI.ClassFactory(
  BaseActionWidget.Token({
    actionType: [ActionType.View],
    target: [ViewActionTarget.Dialog],
    model: 'ys0328.k2.Model0000000453',
    name: 'internalGotoListExportDialog'
  })
)
export class DemoExportActionWidget extends ServerActionWidget {
  /**
   * excel导出模板名称
   * @protected
   */
  protected excelTplName = '演示抽屉跳转链接导出';

  /**
   * 导出任务的模型编码
   * @protected
   */
  protected exportTaskModel = 'excelExportTask';

  /**
   * 导出任务的方法
   * @protected
   */
  protected exportTaskFun = 'createExportTask';

  /**
   *
   * 是否是同步导出
   */
  @Widget.Reactive()
  protected get syncExport() {
    return BooleanHelper.isTrue(this.getDsl().sync) || !true;
  }

  protected async executeAction(action: RuntimeServerAction, parameters: SubmitValue): Promise<ClickResult> {
    const workbookId = await this.getWorkbookId();
    if (!workbookId) {
      return false;
    }
    let task = {
      workbookDefinition: {
        id: workbookId
      }
    } as ExcelExportTask;

    // 从平台内置的方法获取搜索区域的条件
    const { condition } = this.getSearchRsqlAndQueryParams();

    // 排序规则
    let sortList = [] as ISort[];
    const baseViewWidget = Widget.select(this.rootHandle);
    const listViewWidget = queryDslWidget(baseViewWidget?.getChildrenInstance(), BaseElementListViewWidget);
    if (listViewWidget) {
      sortList = listViewWidget.sortList;
    }

    return this.export(task, condition, sortList);
  }

  protected getUploadBodyGql(id: string, condition: string | Condition, sortList: ISort[]) {
    let queryData = '{}';
    let rsql = condition;
    if (condition instanceof Condition) {
      const conditionBodyData = condition.getConditionBodyData();
      if (conditionBodyData && Object.keys(conditionBodyData).length) {
        queryData = GraphqlHelper.serializableObject(conditionBodyData);
      }
      rsql = condition.toString();
    }

    const sortListStr = (sortList || []).map((sort) => `{field: "${sort.sortField}", direction: ${sort.direction}}`).join(',');
    const sorts = sortListStr ? `sort: {orders: [${sortListStr}]}` : '';
    const conditionWrapper = condition
      ? `,conditionWrapper:{
            rsql: "${rsql}",
            queryData: "${queryData}"
            ${sorts}
          }`
      : '';
    const mutation = `mutation {
      ${this.exportTaskModel}Mutation {
        ${this.exportTaskFun}(data: {sync: ${this.syncExport}, workbookDefinition: {id: ${id}}${conditionWrapper}}) {
          id
          name
          state
        }
      }
    }`;

    return mutation;
  }

  protected async export(task: ExcelExportTask, condition: Condition | string, sortList: ISort[]) {
    let gql = await this.getUploadBodyGql(task.workbookDefinition!.id, condition, sortList);
    const variables = {
      path: getSessionPath()
    };
    let responseResult = false;
    if (this.syncExport) {
      window.open(
        UrlHelper.appendBasePath(
          `/pamirs/${FILE_MODULE_NAME}?query=${encodeURIComponent(gql)}&variables=${encodeURIComponent(
            JSON.stringify(variables)
          )}`
        ),
        '_blank'
      );
      responseResult = true;
    } else {
      const res = await http.mutate(SYSTEM_MODULE_NAME.FILE, gql, variables);
      const data = res.data[`${this.exportTaskModel}Mutation`][this.exportTaskFun] as any;
      responseResult = !!data.id;
    }
    if (responseResult) {
      OioNotification.success(this.translate('kunlun.common.success'));
      return true;
    }
    OioNotification.error(this.translate('kunlun.common.error'));
    return false;
  }

  protected async getWorkbookId(): ReturnPromise<string | undefined> {
    const model = this.model.model!;
    const gql = `{
  excelWorkbookDefinitionQuery {
    queryPage(
      page: {currentPage: 1, size: 1}
      queryWrapper: {rsql: "displayName=='${this.excelTplName}' and model == '${model}' and dataStatus == 'ENABLED' and type =in= ('IMPORT_EXPORT','EXPORT')"}
    ) {
      content {
        displayName
        id
      }
      totalPages
      totalElements
    }
  }
}
`;
    const variables = {
      path: getSessionPath()
    };
    const res = await http.query(SYSTEM_MODULE_NAME.FILE, gql, variables);
    const pageRes = res.data.excelWorkbookDefinitionQuery.queryPage as unknown as IQueryPageResult<any>;
    const id = pageRes.content?.[0]?.id;
    if (!id) {
      OioNotification.warning(translateValueByKey('没有找到匹配的导出模板'));
    }
    return id;
  }
}