jxyh/src/main/java/fi/em/opplugin/AmountOpPlugin.java

package fi.em.opplugin;

import com.alibaba.fastjson.JSONObject;
import kd.bos.dataentity.entity.DynamicObject;
import kd.bos.dataentity.entity.DynamicObjectCollection;
import kd.bos.entity.EntityMetadataCache;
import kd.bos.entity.plugin.AbstractOperationServicePlugIn;
import kd.bos.entity.plugin.args.BeginOperationTransactionArgs;
import kd.bos.entity.plugin.args.EndOperationTransactionArgs;
import kd.bos.exception.KDBizException;
import kd.bos.orm.query.QCP;
import kd.bos.orm.query.QFilter;
import kd.bos.servicehelper.BusinessDataServiceHelper;
import kd.bos.servicehelper.operation.SaveServiceHelper;

import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.List;

/**
 * @author cjz
 * @date 2024/8/19 16:07
 * @description:提交前校验，冲销金额不能大于借款余额，反写预付借款单
 */
public class AmountOpPlugin extends AbstractOperationServicePlugIn {

    private static String er_prepaybill="er_prepaybill";//预付报销单标识

    @Override
    public void beginOperationTransaction(BeginOperationTransactionArgs e){
        //获取当前操作单据数组
        DynamicObject[] dynamicObjects = e.getDataEntities();
        for (int i=0;i< dynamicObjects.length;i++)
        {
            DynamicObject info = BusinessDataServiceHelper.
                    loadSingle(dynamicObjects[i].getPkValue(), dynamicObjects[i].getDynamicObjectType().getName());
            DynamicObjectCollection nckd_clearloanentry=info.getDynamicObjectCollection("nckd_clearloanentry");//获取冲预付借款分录

            //获取冲销金额
            for (int j=0;j< nckd_clearloanentry.size();j++)
            {
                //获取借款余额
                BigDecimal nckd_exporiusedamount=nckd_clearloanentry.get(i).getBigDecimal("nckd_exporiusedamount");
                //获取冲销金额
                BigDecimal orgiexpebalanceamount=nckd_clearloanentry.get(i).getBigDecimal("nckd_unexporiusedamount");
                //冲销金额大于借款余额
                if (orgiexpebalanceamount.compareTo(nckd_exporiusedamount)==1) {
                    throw new KDBizException("第"+(j+1)+"行存在错误，冲销金额不能大于借款余额！");
                }else {
                    //反写字段到预付借款单
                    //数据id
                     Long id=nckd_clearloanentry.get(j).getLong("nckd_bigintfield");
                    //获取行预付单借款编号
                    String nckd_billno=nckd_clearloanentry.get(j).getString("nckd_billno");
                    //根据行号查询预付借款单预付信息数据
                    QFilter nckd_orgamountFilter = new QFilter("billno", QCP.equals, nckd_billno);
                    //获取预付单信息分录
                    DynamicObject[] nckd_orgamountaccount = BusinessDataServiceHelper.
                         load(er_prepaybill, "id,number", new QFilter[]{nckd_orgamountFilter});
                    for (int c=0;c<nckd_orgamountaccount.length;c++)
                    {
                        DynamicObject dynamicObject=BusinessDataServiceHelper
                                .loadSingle(nckd_orgamountaccount[c].getPkValue(),nckd_orgamountaccount[c].getDynamicObjectType().getName());
                        //获取预付借款单预付信息分录
                        DynamicObjectCollection expenseentryentity=dynamicObject.getDynamicObjectCollection("expenseentryentity");
                        for (DynamicObject list:expenseentryentity) {
                            //id
                            Long listid=list.getLong("id");
                            //未核销金额
                            BigDecimal orgamount=list.getBigDecimal("orgiexpebalanceamount");
                            //未结算金额
                            BigDecimal nckd_unsettleamount_et=list.getBigDecimal("nckd_unsettleamount_et");
                            //结算金额
                            BigDecimal nckd_settleamount_et=list.getBigDecimal("nckd_settleamount_et");
                            if (listid.equals(id)) {
                                //未核销金额-冲销金额
                                list.set("orgiexpebalanceamount",orgamount.subtract(orgiexpebalanceamount));
                                //未结算金额-冲销金额
                                list.set("nckd_unsettleamount_et",nckd_unsettleamount_et.subtract(orgiexpebalanceamount));
                                //已结算金额+冲销金额
                                list.set("nckd_settleamount_et",nckd_settleamount_et.add(orgiexpebalanceamount));
                                SaveServiceHelper.save(new DynamicObject[]{dynamicObject});
                            }
                        }
                    }
                }
            }
        }
    }
}