使用AttachmentServiceHelper.upload()方法

将上游单据的附件携带至下游单据

但是如果是类似

事项申请-->合同审批单-->付款申请单

这样有多次下推的情况

事项申请单上的附件就无法携带至付款申请单

请问相关的原因和解决方法

最好能告知AttachmentServiceHelper中相关方法的解析

package cznd.king.opplugin;

import kd.bos.bill.AbstractBillPlugIn;
import kd.bos.dataentity.entity.DynamicObject;
import kd.bos.dataentity.utils.StringUtils;
import kd.bos.form.control.events.ItemClickEvent;
import kd.bos.orm.query.QCP;
import kd.bos.orm.query.QFilter;
import kd.bos.servicehelper.AttachmentServiceHelper;
import kd.bos.servicehelper.QueryServiceHelper;
import kd.bos.web.actions.utils.FilePathUtil;

import java.io.IOException;
import java.net.URLDecoder;
import java.util.EventObject;
import java.util.List;
import java.util.Map;

public class AttachPanelToPanelBillPlugin extends AbstractBillPlugIn {
    @Override
    public void registerListener(EventObject e) {
        super.registerListener(e);
        this.addItemClickListeners("tbmain");
    }

    @Override
    public void itemClick(ItemClickEvent evt) {
        super.itemClick(evt);
        if(evt.getItemKey().equals("bar_save")){
            //源单类型 sourcebilltype
            String type = (String) this.getModel().getValue("sourcebilltype");
            //源单id sourcebillid
            Long srcId = (Long) this.getModel().getValue("sourcebillid");

            //通过AttachmentServiceHelper.getAttachments(formId, pkId, attachKey)获取源单据附件面板附件数据
            QFilter filter = new QFilter("id", QCP.equals, srcId);
            DynamicObject sourcebill = null;
            List<Map<String, Object>> attachmentData = null;

            if(type != null && type != ""){
                sourcebill = QueryServiceHelper.queryOne(type,"id", filter.toArray());
                attachmentData = AttachmentServiceHelper.getAttachments(type, sourcebill.getString("id"), "attachmentpanel");
            }else{
                sourcebill = QueryServiceHelper.queryOne("","id", filter.toArray());
                attachmentData = AttachmentServiceHelper.getAttachments("", sourcebill.getString("id"), "attachmentpanel");
            }

            attachmentData.forEach(attach -> {
                try {
                    //源附件数据的lastModified是timestamp，会出现强转long错误在此置null
                    attach.put("lastModified", null);
                    //源附件数据的url已经过URL编码，需要在此先解码获取原始下载路径，AttachmentServiceHelper.upload()会进行URL编码
                    attach.put("url", getPathfromDownloadUrl(URLDecoder.decode(String.valueOf(attach.get("url")), "UTF-8")));
                } catch (IOException e) {
                    //do something with log.
                    e.printStackTrace();
                }
            });
            //调用AttachmentServiceHelper.upload(formId, pkId, attachKey,  attachments)将附件数据上传到目标附件面板
            AttachmentServiceHelper.upload(getView().getEntityId(), getModel().getValue("id"), "attachmentpanel", attachmentData);
            this.getView().updateView("attachmentpanel");
        }
    }
    /**
     * 获取文件服务器相对路径
     * @param url
     * @return
     * @throws IOException
     */
    private String getPathfromDownloadUrl(String url) throws IOException {
        String path = StringUtils.substringAfter(url, "path=");
        path = URLDecoder.decode(path, "UTF-8");
        return FilePathUtil.dealPath(path, "attach");
    }
}

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产品问题单据下推 附件携带

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产品问题
单据下推附件携带

200 产品问题单据下推附件携带