提案整改
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package com.budwk.app.zhgh.dayofficework.outlay.outlayManage.service.impl;
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import cn.hutool.core.date.DateUtil;
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import com.budwk.app.base.result.Result;
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import com.budwk.app.base.service.impl.BaseServiceImpl;
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import com.budwk.app.sys.models.Sys_union;
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import com.budwk.app.zhgh.dayofficework.outlay.outlayManage.service.OutlayManageUnionAllocateService;
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import com.budwk.app.zhgh.dayofficework.outlay.outlayManage.union.model.OutLayAllocateUnion;
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import com.budwk.app.zhgh.dayofficework.outlay.outlayManage.union.model.OutlayManageUnion;
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import org.nutz.dao.Chain;
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import org.nutz.dao.Cnd;
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import org.nutz.dao.Dao;
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import org.nutz.ioc.loader.annotation.IocBean;
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import org.nutz.lang.Lang;
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import java.math.BigDecimal;
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import java.util.List;
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/**
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* 分工会季度额度分配实现。
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*
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* @author zhf
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*/
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@IocBean(args = {"refer:dao"})
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public class OutlayManageUnionAllocateServiceImpl extends BaseServiceImpl<OutLayAllocateUnion> implements OutlayManageUnionAllocateService {
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public OutlayManageUnionAllocateServiceImpl(Dao dao) {
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super(dao);
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}
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@Override
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public Result doEdit(String id, BigDecimal allocateMoney) {
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OutLayAllocateUnion allocateUnion = fetch(id);
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if (Lang.isEmpty(allocateUnion)) {
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return Result.error("分配记录不存在！");
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}
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int currentQuarter = getCurrentQuarter();
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if (allocateUnion.getQuarterly() < currentQuarter) {
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return Result.error("当前是第【" + currentQuarter + "季度】无法修改【第" + allocateUnion.getQuarterly() + "季度】的额度！");
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}
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applyAllocateMoney(allocateUnion, allocateMoney);
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return Result.success();
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}
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@Override
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public Result doBatchAllocate(BigDecimal allocateMoney, Integer quarterly, Integer year) {
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List<OutLayAllocateUnion> allocateUnionList = dao().query(OutLayAllocateUnion.class,
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Cnd.where(OutLayAllocateUnion::getQuarterly, "=", quarterly)
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.and(OutLayAllocateUnion::getYear, "=", year)
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.and(OutLayAllocateUnion::getDelFlag, "=", false));
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if (allocateUnionList == null || allocateUnionList.isEmpty()) {
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return Result.error("当前季度没有分配记录！");
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}
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for (OutLayAllocateUnion allocateUnion : allocateUnionList) {
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applyAllocateMoney(allocateUnion, allocateMoney);
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}
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return Result.success();
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}
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@Override
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public Result deleteAllocateRecord() {
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int currentQuarter = getCurrentQuarter();
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List<OutLayAllocateUnion> allocateUnionList = dao().query(OutLayAllocateUnion.class,
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Cnd.where(OutLayAllocateUnion::getQuarterly, "=", currentQuarter)
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.and(OutLayAllocateUnion::getYear, "=", DateUtil.thisYear())
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.and(OutLayAllocateUnion::getDelFlag, "=", false));
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if (allocateUnionList == null || allocateUnionList.isEmpty()) {
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return Result.error("当前季度还未分配,无法重置！");
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}
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for (OutLayAllocateUnion allocateUnion : allocateUnionList) {
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rollbackAllocateMoney(allocateUnion);
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}
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dao().update(OutLayAllocateUnion.class, Chain.make("delFlag", true),
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Cnd.where(OutLayAllocateUnion::getQuarterly, "=", currentQuarter)
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.and(OutLayAllocateUnion::getYear, "=", DateUtil.thisYear())
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.and(OutLayAllocateUnion::getDelFlag, "=", false));
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return Result.success();
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}
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/**
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* 按“先回退旧额度，再写入新额度”的方式同步季度记录和年度预算表。
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*
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* @param allocateUnion 当前季度分配记录，包含分工会、年份、旧分配额度等上下文
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* @param newAllocateMoney 本次最终要保存的季度分配金额
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*/
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private void applyAllocateMoney(OutLayAllocateUnion allocateUnion, BigDecimal newAllocateMoney) {
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BigDecimal oldAllocateMoney = defaultValue(allocateUnion.getAllocateMoney());
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OutlayManageUnion manageUnion = dao().fetch(OutlayManageUnion.class,
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Cnd.where(OutlayManageUnion::getUnionId, "=", allocateUnion.getUnionId())
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.and(OutlayManageUnion::getYear, "=", DateUtil.thisYear()));
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if (Lang.isEmpty(manageUnion)) {
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manageUnion = buildManageUnion(allocateUnion, newAllocateMoney);
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insert(manageUnion);
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} else {
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// 当前 totalQuota 里已经包含了旧季度额度，因此要先减旧值，再加新值，避免重复累加。
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BigDecimal newTotalQuota = defaultValue(manageUnion.getTotalQuota())
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.subtract(oldAllocateMoney)
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.add(newAllocateMoney);
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dao().update(OutlayManageUnion.class, Chain.make("totalQuota", newTotalQuota),
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Cnd.where(OutlayManageUnion::getId, "=", manageUnion.getId()));
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}
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dao().update(OutLayAllocateUnion.class, Chain.make("allocateMoney", newAllocateMoney),
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Cnd.where(OutLayAllocateUnion::getId, "=", allocateUnion.getId()));
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}
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/**
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* 回滚当前季度已分配到年度预算表中的金额。
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*
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* @param allocateUnion 当前季度分配记录，allocateMoney 表示本次需要从年度额度中扣回的金额
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*/
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private void rollbackAllocateMoney(OutLayAllocateUnion allocateUnion) {
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OutlayManageUnion manageUnion = dao().fetch(OutlayManageUnion.class,
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Cnd.where(OutlayManageUnion::getUnionId, "=", allocateUnion.getUnionId())
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.and(OutlayManageUnion::getYear, "=", DateUtil.thisYear()));
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if (Lang.isEmpty(manageUnion)) {
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return;
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}
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BigDecimal newTotalQuota = defaultValue(manageUnion.getTotalQuota())
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.subtract(defaultValue(allocateUnion.getAllocateMoney()));
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dao().update(OutlayManageUnion.class, Chain.make("totalQuota", newTotalQuota),
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Cnd.where(OutlayManageUnion::getId, "=", manageUnion.getId()));
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}
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/**
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* 当前年份预算表不存在时，按“分配前额度 + 本次分配额度”创建年度预算记录。
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*
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* @param allocateUnion 当前季度分配记录，allocateHeadMoney 表示生成记录时的剩余额度快照
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* @param allocateMoney 本次要设置的季度分配额度
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* @return OutlayManageUnion 新建的年度预算实体
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*/
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private OutlayManageUnion buildManageUnion(OutLayAllocateUnion allocateUnion, BigDecimal allocateMoney) {
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Sys_union union = dao().fetch(Sys_union.class, allocateUnion.getUnionId());
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OutlayManageUnion manageUnion = new OutlayManageUnion();
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manageUnion.setYear(DateUtil.thisYear());
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manageUnion.setUnionId(allocateUnion.getUnionId());
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manageUnion.setTotalQuota(defaultValue(allocateUnion.getAllocateHeadMoney()).add(allocateMoney));
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manageUnion.setUsedQuota(BigDecimal.ZERO);
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if (Lang.isNotEmpty(union)) {
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manageUnion.setUnionName(union.getName());
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manageUnion.setUnionCode(union.getUnionCode());
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}
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return manageUnion;
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}
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/**
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* 统一处理空金额，避免金额运算时出现空指针。
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*
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* @param value 可能为空的金额字段
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* @return BigDecimal 非空金额；为空时返回 0
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*/
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private BigDecimal defaultValue(BigDecimal value) {
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return value == null ? BigDecimal.ZERO : value;
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}
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/**
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* 计算当前自然季度。
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*
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* @return int 当前季度，取值范围 1-4
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*/
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private int getCurrentQuarter() {
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return DateUtil.month(DateUtil.date()) / 3 + 1;
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}
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}
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