如何自定义Excel导入功能

介绍

在平台提供的默认导入功能无法满足业务需求的时候,我们可以自定义导入功能,以满足业务中个性化的需求。

功能示例

下面以导入文件的时候加入发布人的字段作为示例讲解。

  1. 继承平台的导入任务模型,加上需要在导入的弹窗视图需要展示的字段
package pro.shushi.pamirs.demo.api.model;

import pro.shushi.pamirs.file.api.model.ExcelImportTask;
import pro.shushi.pamirs.meta.annotation.Field;
import pro.shushi.pamirs.meta.annotation.Model;

@Model.model(DemoItemImportTask.MODEL_MODEL)
@Model(displayName = "商品-Excel导入任务")
public class DemoItemImportTask extends ExcelImportTask {
    public static final String MODEL_MODEL = "demo.DemoItemImportTask";

    // 自定义显示的字段
    @Field.String
    @Field(displayName = "发布人")
    private String publishUserName;
}
  1. 编写自定义导入弹窗视图的数据初始化方法和导入提交的action
package pro.shushi.pamirs.demo.core.action;

import org.springframework.stereotype.Component;
import pro.shushi.pamirs.boot.base.resource.PamirsFile;
import pro.shushi.pamirs.demo.api.model.DemoItemImportTask;
import pro.shushi.pamirs.file.api.action.ExcelImportTaskAction;
import pro.shushi.pamirs.file.api.config.FileProperties;
import pro.shushi.pamirs.file.api.model.ExcelWorkbookDefinition;
import pro.shushi.pamirs.file.api.service.ExcelFileService;
import pro.shushi.pamirs.meta.annotation.Action;
import pro.shushi.pamirs.meta.annotation.Function;
import pro.shushi.pamirs.meta.annotation.Model;
import pro.shushi.pamirs.meta.annotation.fun.extern.Slf4j;
import pro.shushi.pamirs.meta.enmu.ActionContextTypeEnum;
import pro.shushi.pamirs.meta.enmu.FunctionOpenEnum;
import pro.shushi.pamirs.meta.enmu.FunctionTypeEnum;
import pro.shushi.pamirs.meta.enmu.ViewTypeEnum;

@Slf4j
@Component
@Model.model(DemoItemImportTask.MODEL_MODEL)
public class DemoItemExcelImportTaskAction extends ExcelImportTaskAction {

    public DemoItemExcelImportTaskAction(FileProperties fileProperties, ExcelFileService excelFileService) {
        super(fileProperties, excelFileService);
    }

    @Action(displayName = "导入", contextType = ActionContextTypeEnum.CONTEXT_FREE, bindingType = {ViewTypeEnum.TABLE})
    public DemoItemImportTask createImportTask(DemoItemImportTask data) {
        if (data.getWorkbookDefinitionId() != null) {
            ExcelWorkbookDefinition workbookDefinition = new ExcelWorkbookDefinition();
            workbookDefinition.setId(data.getWorkbookDefinitionId());
            data.setWorkbookDefinition(workbookDefinition);
        }
        Object fileId = data.get_d().get("fileId");
        if (fileId != null) {
            PamirsFile pamirsFile = new PamirsFile().queryById(Long.valueOf(fileId.toString()));
            data.setFile(pamirsFile);
        }
        super.createImportTask(data);
        return data;
    }

    /**
     * @param data
     * @return
     */
    @Function(openLevel = FunctionOpenEnum.API)
    @Function.Advanced(type = FunctionTypeEnum.QUERY)
    public DemoItemImportTask construct(DemoItemImportTask data) {
        data.construct();
        return data;
    }

}
  1. 编写导入的单行数据处理逻辑,此处可以拿到导入弹窗内自定义的字段提交的值,然后根据这些值处理自定义逻辑,此处演示代码就是将导入后的商品的发布人都设置为自定义导入视图填的发布人信息
package pro.shushi.pamirs.demo.core.excel.extPoint;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import pro.shushi.pamirs.demo.api.model.DemoItem;
import pro.shushi.pamirs.demo.api.model.DemoItemImportTask;
import pro.shushi.pamirs.demo.api.service.DemoItemService;
import pro.shushi.pamirs.file.api.context.ExcelImportContext;
import pro.shushi.pamirs.file.api.extpoint.AbstractExcelImportDataExtPointImpl;
import pro.shushi.pamirs.file.api.extpoint.ExcelImportDataExtPoint;
import pro.shushi.pamirs.file.api.model.ExcelImportTask;
import pro.shushi.pamirs.meta.annotation.Ext;
import pro.shushi.pamirs.meta.annotation.ExtPoint;
import pro.shushi.pamirs.meta.annotation.fun.extern.Slf4j;
import pro.shushi.pamirs.meta.common.exception.PamirsException;

import java.util.Optional;

@Slf4j
@Component
@Ext(ExcelImportTask.class)
public class DemoItemImportExtPoint extends AbstractExcelImportDataExtPointImpl<DemoItem> implements ExcelImportDataExtPoint<DemoItem> {

    @Autowired
    private DemoItemService demoItemService;

    @Override
    @ExtPoint.Implement(expression = "importContext.definitionContext.model == \"" + DemoItem.MODEL_MODEL + "\"")
    public Boolean importData(ExcelImportContext importContext, DemoItem data) {
        ExcelImportTask importTask = importContext.getImportTask();
        try {
            DemoItemImportTask hrExcelImportTask = new DemoItemImportTask().queryById(importTask.getId());

            String publishUserName = Optional.ofNullable(hrExcelImportTask).map(DemoItemImportTask::getPublishUserName).orElse(null);
            // 个性化字段设置到模型数据中
            data.setPublishUserName(publishUserName);

            demoItemService.create(data);
        } catch(PamirsException e) {
            log.error("导入异常", e);
        } catch (Exception e) {
            log.error("导入异常", e);
        }
        return Boolean.TRUE;
    }
}
  1. 编写导入的视图xml
<view type="FORM" title="导入" name="import_dialog" widget="form" model="demo.DemoItemImportTask" width="small">
    <template slot="form" cols="1">
        <field data="model" invisible="true"/>
        <field data="publishUserName"/>
        <field data="workbookDefinition" widget="Select" label="导入模板" required="true"
               domain="model == ${activeRecord.model} and dataStatus == 'ENABLED' and type =in= ('IMPORT_EXPORT','IMPORT')"/>
        <field data="file" widget="Upload" label="上传文件" required="true"/>
    </template>
    <template slot="footer">
        <action name="$$internal_DownloadImportWorkbook" label="下载模板" type="PRIMARY"/>
        <action name="createImportTask" label="导入" type="PRIMARY" validateForm="true" closeDialog="true" refreshData="true"/>
    </template>
</view>
  1. 初始化导入的动作
package pro.shushi.pamirs.demo.core.init;

import org.springframework.stereotype.Component;
import pro.shushi.pamirs.boot.base.enmu.ActionTargetEnum;
import pro.shushi.pamirs.boot.common.api.command.AppLifecycleCommand;
import pro.shushi.pamirs.boot.common.api.init.LifecycleCompletedAllInit;
import pro.shushi.pamirs.boot.common.extend.MetaDataEditor;
import pro.shushi.pamirs.core.common.InitializationUtil;
import pro.shushi.pamirs.demo.api.DemoModule;
import pro.shushi.pamirs.demo.api.model.DemoItem;
import pro.shushi.pamirs.demo.api.model.DemoItemImportTask;
import pro.shushi.pamirs.file.api.init.FileExportAndImportViewActionInit;
import pro.shushi.pamirs.meta.annotation.fun.extern.Slf4j;
import pro.shushi.pamirs.meta.api.dto.meta.Meta;
import pro.shushi.pamirs.meta.domain.module.ModuleDefinition;
import pro.shushi.pamirs.meta.enmu.ActionContextTypeEnum;
import pro.shushi.pamirs.meta.enmu.ViewTypeEnum;

import java.util.HashMap;
import java.util.Map;

@Slf4j
@Component
public class DemoModuleAppInstall implements MetaDataEditor, LifecycleCompletedAllInit {

    @Override
    public void edit(AppLifecycleCommand command, Map<String, Meta> metaMap) {
        InitializationUtil util = InitializationUtil.get(metaMap, DemoModule.MODULE_MODULE, DemoModule.MODULE_NAME);

        util.createViewAction("demoItemImportAction", "商品导入", DemoItem.MODEL_MODEL,
                InitializationUtil.getOptions(ViewTypeEnum.TABLE,ViewTypeEnum.GALLERY), DemoItemImportTask.MODEL_MODEL, ViewTypeEnum.FORM,
                ActionContextTypeEnum.CONTEXT_FREE, ActionTargetEnum.DIALOG, FileExportAndImportViewActionInit.DEFAULT_IMPORT_VIEW_NAME, "", _va->{
            Map<String, Object> context = new HashMap<>();
            context.put("model", "'" + DemoItem.MODEL_MODEL + "'");
            _va.setContext(context);
        });
    }

    @Override
    public void process(AppLifecycleCommand command, Map<String, ModuleDefinition> runModuleMap) {
    }
}
  1. 导入功能完成,我们看导入弹窗页面的截图 WX20231122-042634@2x

本文来自投稿,不代表Oinone社区立场,如若转载,请注明出处:https://doc.oinone.top/backend/4716.html

(1)
nation的头像nation数式员工
上一篇 2023年11月21日 pm6:12
下一篇 2023年11月23日

相关推荐

  • 如何自定义Excel导出功能

    介绍 在平台提供的默认导出功能无法满足业务需求的时候,我们可以自定义导出功能,以满足业务中个性化的需求。 功能示例 继承平台的导出任务模型,加上需要在导出的弹窗视图需要展示的字段 package pro.shushi.pamirs.demo.api.model; import pro.shushi.pamirs.file.api.model.ExcelExportTask; import pro.shushi.pamirs.meta.annotation.Field; import pro.shushi.pamirs.meta.annotation.Model; @Model.model(DemoItemExportTask.MODEL_MODEL) @Model(displayName = "商品-Excel导出任务") public class DemoItemExportTask extends ExcelExportTask { public static final String MODEL_MODEL = "demo.DemoItemExportTask"; // 自定义显示的字段 @Field.String @Field(displayName = "发布人") private String publishUserName; } 编写自定义导出弹窗视图的数据初始化方法和导出提交的action package pro.shushi.pamirs.demo.core.action; import org.springframework.stereotype.Component; import pro.shushi.pamirs.demo.api.model.DemoItemExportTask; import pro.shushi.pamirs.file.api.action.ExcelExportTaskAction; import pro.shushi.pamirs.file.api.model.ExcelWorkbookDefinition; import pro.shushi.pamirs.file.api.service.ExcelFileService; import pro.shushi.pamirs.meta.annotation.Action; import pro.shushi.pamirs.meta.annotation.Function; import pro.shushi.pamirs.meta.annotation.Model; import pro.shushi.pamirs.meta.annotation.fun.extern.Slf4j; import pro.shushi.pamirs.meta.enmu.ActionContextTypeEnum; import pro.shushi.pamirs.meta.enmu.FunctionOpenEnum; import pro.shushi.pamirs.meta.enmu.FunctionTypeEnum; import pro.shushi.pamirs.meta.enmu.ViewTypeEnum; @Slf4j @Component @Model.model(DemoItemExportTask.MODEL_MODEL) public class DemoItemExcelExportTaskAction extends ExcelExportTaskAction { public DemoItemExcelExportTaskAction(ExcelFileService excelFileService) { super(excelFileService); } @Action(displayName = "导出", contextType = ActionContextTypeEnum.CONTEXT_FREE, bindingType = {ViewTypeEnum.TABLE}) public DemoItemExportTask createExportTask(DemoItemExportTask data) { if (data.getWorkbookDefinitionId() != null) { ExcelWorkbookDefinition workbookDefinition = new ExcelWorkbookDefinition(); workbookDefinition.setId(data.getWorkbookDefinitionId()); data.setWorkbookDefinition(workbookDefinition); } super.createExportTask(data); return data; } /** * @param data * @return */ @Function(openLevel = FunctionOpenEnum.API) @Function.Advanced(type = FunctionTypeEnum.QUERY) public DemoItemExportTask construct(DemoItemExportTask data) { data.construct(); return data; } } 编写导出的数据处理逻辑,此处可以拿到导出弹窗内自定义的字段提交的值,然后根据这些值处理自定义逻辑 package pro.shushi.pamirs.demo.core.excel.extPoint; import org.springframework.stereotype.Component; import pro.shushi.pamirs.demo.api.model.DemoItem; import pro.shushi.pamirs.demo.api.model.DemoItemExportTask; import pro.shushi.pamirs.demo.api.model.DemoItemImportTask; import pro.shushi.pamirs.file.api.context.ExcelDefinitionContext; import pro.shushi.pamirs.file.api.enmu.ExcelTemplateTypeEnum; import pro.shushi.pamirs.file.api.extpoint.ExcelExportFetchDataExtPoint; import pro.shushi.pamirs.file.api.extpoint.impl.ExcelExportSameQueryPageTemplate; import pro.shushi.pamirs.file.api.model.ExcelExportTask; import pro.shushi.pamirs.file.api.model.ExcelWorkbookDefinition; import pro.shushi.pamirs.file.api.util.ExcelHelper; import pro.shushi.pamirs.file.api.util.ExcelTemplateInit; import pro.shushi.pamirs.meta.annotation.ExtPoint; import java.util.Collections; import java.util.List; @Component public class DemoItemExportExtPoint extends ExcelExportSameQueryPageTemplate implements ExcelTemplateInit , ExcelExportFetchDataExtPoint…

    2024年1月3日
    79000
  • 如何通过自定义支持excel导出的动态表头

    介绍 本文需要阅读过前置文档如何自定义Excel导出功能,动态表头的功能在前置文档的基础上做的进一步扩展,本文未提到的部分都参考这个前置文档。 在日常的业务开发中,我们在导出的场景会遇到需要设置动态表头的场景,比如统计商品在最近1个月的销量,固定表头列为商品的名称等基础信息,动态表头列为最近一个月的日期,在导出的时候设置每个日期的销量,本文将通过此业务场景提供示例代码。 1.自定义导出任务模型 package pro.shushi.pamirs.demo.api.model; import pro.shushi.pamirs.file.api.model.ExcelExportTask; import pro.shushi.pamirs.meta.annotation.Model; @Model.model(DemoItemDynamicExcelExportTask.MODEL_MODEL) @Model(displayName = "商品-Excel动态表头导出任务") public class DemoItemDynamicExcelExportTask extends ExcelExportTask { public static final String MODEL_MODEL = "demo.DemoItemDynamicExcelExportTask"; } 2.自定义导出任务处理数据的扩展点 package pro.shushi.pamirs.demo.core.excel.exportdemo.extPoint; import org.springframework.stereotype.Component; import pro.shushi.pamirs.core.common.FetchUtil; import pro.shushi.pamirs.core.common.cache.MemoryIterableSearchCache; import pro.shushi.pamirs.demo.api.model.DemoItem; import pro.shushi.pamirs.file.api.config.FileConstant; import pro.shushi.pamirs.file.api.context.ExcelDefinitionContext; import pro.shushi.pamirs.file.api.enmu.ExcelTemplateTypeEnum; import pro.shushi.pamirs.file.api.entity.EasyExcelCellDefinition; import pro.shushi.pamirs.file.api.extpoint.impl.ExcelExportSameQueryPageTemplate; import pro.shushi.pamirs.file.api.model.ExcelExportTask; import pro.shushi.pamirs.file.api.model.ExcelWorkbookDefinition; import pro.shushi.pamirs.file.api.util.ExcelFixedHeadHelper; import pro.shushi.pamirs.file.api.util.ExcelHelper; import pro.shushi.pamirs.file.api.util.ExcelTemplateInit; import pro.shushi.pamirs.framework.common.entry.TreeNode; import pro.shushi.pamirs.meta.annotation.ExtPoint; import pro.shushi.pamirs.meta.api.CommonApiFactory; import pro.shushi.pamirs.meta.api.core.orm.ReadApi; import pro.shushi.pamirs.meta.api.core.orm.systems.relation.RelationReadApi; import pro.shushi.pamirs.meta.api.dto.config.ModelConfig; import pro.shushi.pamirs.meta.api.dto.config.ModelFieldConfig; import pro.shushi.pamirs.meta.api.session.PamirsSession; import pro.shushi.pamirs.meta.enmu.TtypeEnum; import pro.shushi.pamirs.meta.util.FieldUtils; import java.util.*; @Component public class DemoItemDynamicExportExtPoint extends ExcelExportSameQueryPageTemplate<DemoItem> implements ExcelTemplateInit { public static final String TEMPLATE_NAME ="商品动态导出"; @Override public List<ExcelWorkbookDefinition> generator() { ExcelFixedHeadHelper excelFixedHeadHelper = ExcelHelper.fixedHeader(DemoItem.MODEL_MODEL,TEMPLATE_NAME) .createBlock(TEMPLATE_NAME, DemoItem.MODEL_MODEL) .setType(ExcelTemplateTypeEnum.EXPORT); return Collections.singletonList(excelFixedHeadHelper.build()); } public static void buildHeader(ExcelFixedHeadHelper excelFixedHeadHelper) { excelFixedHeadHelper.addColumn("name","名称") .addColumn("cateName","类目") .addColumn("searchFrom","搜索来源") .addColumn("description","描述") .addColumn("itemPrice","单价") .addColumn("inventoryQuantity","库存"); } @Override @ExtPoint.Implement(expression = "context.model == \"" + DemoItem.MODEL_MODEL+"\" && context.name == \"" +TEMPLATE_NAME+"\"" ) public List<Object> fetchExportData(ExcelExportTask exportTask, ExcelDefinitionContext context) { List<Object> result = super.fetchExportData(exportTask,context); Object block = result.get(0); if (block instanceof ArrayList) { ((List<Object>) block).forEach(o -> { if (o instanceof DemoItem) { DemoItem item = (DemoItem) o; // TODO 设置动态表头部分字段的值 item.get_d().put("2024-09-10", "1111"); item.get_d().put("2024-09-11", "2222"); }…

    2024年9月11日
    85300
  • 如何在代码中使用自增ID和获取序列

    在使用继承IDModel或CodeModel时,id和code是系统默认自动生成, 默认值规则:ID–>分布式ID; CODE–>根据定义的SequenceConfig规则自动生成。 在特定情况下需要落库前先生成ID或者Code,这些场景下可参照如下代码示例 一、使用自增ID 单个字段设置方式 // 主键字段,可以使用mysql的自增能力 @Field.Integer @Field.PrimaryKey(keyGenerator = KeyGeneratorEnum.AUTO_INCREMENT) @Field.Advanced(batchStrategy = FieldStrategyEnum.NEVER) @Field(displayName = "id", summary = "Id字段,⾃增") private Long id; @Field.Integer @Field(displayName = "自增版本") @Field.Sequence(sequence = "SEQ", initial = 1) private Long version; 全局设置方式 该方式会作用到每一个存储模型的id字段,在application.yml配置文件中修改id的生成规则,查找配置项关键字key-generator,默认为DISTRIBUTION(分布式id),可修改为 AUTO_INCREMENT(自增id) 二、手动方式获取序列 获取方式示例1 /** * 在特定场景下需要手动生成Id或者code时,可参照这个示例 */ public void manualSetIdCode(){ DemoItem demoItem = new DemoItem(); //手动生成ID和code Object idObj = Spider.getDefaultExtension(IdGenerator.class).generate(PamirsTableInfo.fetchKeyGenerator(DemoItem.MODEL_MODEL)); demoItem.setId(TypeUtils.createLong(idObj)); Object codeObj = CommonApiFactory.getSequenceGenerator().generate("SEQ",DemoItem.MODEL_MODEL); String code = TypeUtils.stringValueOf(codeObj); demoItem.setCode(code); //…… } 获取方式示例2 1、在系统启动的时候初始化SequenceConfig package pro.shushi.pamirs.demo.core.init; import org.springframework.stereotype.Component; import pro.shushi.pamirs.boot.common.api.command.AppLifecycleCommand; import pro.shushi.pamirs.boot.common.extend.MetaDataEditor; import pro.shushi.pamirs.core.common.InitializationUtil; import pro.shushi.pamirs.demo.api.DemoModule; import pro.shushi.pamirs.demo.core.constant.SeqConstants; import pro.shushi.pamirs.meta.annotation.fun.extern.Slf4j; import pro.shushi.pamirs.meta.api.dto.meta.Meta; import pro.shushi.pamirs.meta.enmu.SequenceEnum; import java.util.Map; /** * DemoMetadataEditor */ @Slf4j @Component public class DemoMetadataEditor implements MetaDataEditor { @Override public void edit(AppLifecycleCommand command, Map<String, Meta> metaMap) { InitializationUtil util = InitializationUtil.get(metaMap, DemoModule.MODULE_MODULE, DemoModule.MODULE_NAME); if (util == null) { log.error("获取初始化序列失败"); return; } bizSequence(util); } private void bizSequence(InitializationUtil util) { util.createSequenceConfig("申请单编码生成", SeqConstants.NABEL_SAMPLE_APPLY_SEQ, SequenceEnum.ORDERLY_SEQ, 8) .setStep(1) .setInitial(80000000L) .setIsRandomStep(false); util.createSequenceConfig("订单编码生成", SeqConstants.NABEL_SAMPLE_ORDER_SEQ_YP, SequenceEnum.ORDERLY_SEQ, 8) .setPrefix("YP") .setStep(1) .setInitial(80000000L) .setIsRandomStep(false); } } 2、在代码中使用序列 public static String getSaleOrderCode() { Object sequence = CommonApiFactory.getSequenceGenerator().generate(SequenceEnum.ORDERLY_SEQ.value(), SeqConstants.NABEL_SAMPLE_STRUCTURE_SEQ); return TypeUtils.stringValueOf(sequence); } public static String getApplyOrderCode(String prefix) { Object sequence = CommonApiFactory.getSequenceGenerator().generate(SequenceEnum.ORDERLY_SEQ.value(), SeqConstants.NABEL_SAMPLE_APPLY_SEQ); return…

    2024年5月25日
    1.3K00
  • 工作流用户待办过滤站内信

    工作流用户待办过滤站内信 全局过滤 启动工程application.yml中配置: pamirs: workflow: notify: false 个性化过滤 实现pro.shushi.pamirs.workflow.app.api.service.WorkflowMailFilterApi接口 返回true表示需要发送站内信 返回false表示不需要发送站内信 示例: import org.apache.commons.lang3.StringUtils; import pro.shushi.pamirs.message.model.PamirsMessage; import pro.shushi.pamirs.meta.annotation.Fun; import pro.shushi.pamirs.meta.annotation.Function; import pro.shushi.pamirs.user.api.model.PamirsUser; import pro.shushi.pamirs.workflow.app.api.model.WorkflowUserTask; import pro.shushi.pamirs.workflow.app.api.service.WorkflowMailFilterApi; /** * MyWorkflowMailFilterImpl * * @author yakir on 2025/02/24 16:28. */ @Fun(WorkflowMailFilterApi.FUN_NAMESPACE) public class MyWorkflowMailFilterImpl implements WorkflowMailFilterApi { @Override @Function public Boolean filter(WorkflowUserTask workflowUserTask, PamirsUser user, PamirsMessage message) { // 按用户待办过滤 workflowUserTask if (10000L == workflowUserTask.getInitiatorUid()){ return true; } // 按用户过滤 user if (1000L == user.getId()){ return true; } // 按站内信消息过滤 message if (StringUtils.contains(message.getBody(), "你好")) { return true; } return false; } }

    2025年2月24日
    51200
  • 导出导入翻译

    http://168.138.179.151/pamirs/file 导出翻译项: mutation { excelExportTaskMutation { createExportTask( data: { workbookDefinition: { model: "file.ExcelWorkbookDefinition" name: "excelLocationTemplate" } } ) { name } } } { "path": "/file", "lang": "en-US" } 导入翻译项: mutation { excelImportTaskMutation { createImportTask( data: { workbookDefinition: { model: "file.ExcelWorkbookDefinition" name: "excelLocationTemplate" } file: { url: "https://minio.oinone.top/pamirs/upload/zbh/test/2024/06/03/导出国际化配置模板_1717390304285_1717391684633.xlsx" } } ) { name } } } PS:导入自行修改url进行导入

    2024年6月28日
    78800

Leave a Reply

登录后才能评论