From a768dc3daa04d35fedfbe75c0a59b9b2545b85c4 Mon Sep 17 00:00:00 2001
From: gongzuming <gongzuming>
Date: 星期四, 19 九月 2024 16:59:33 +0800
Subject: [PATCH] Merge remote-tracking branch 'origin/master-v2'
---
src/main/java/com/mzl/flower/service/menber/impl/MemberServiceImpl.java | 216 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 216 insertions(+), 0 deletions(-)
diff --git a/src/main/java/com/mzl/flower/service/menber/impl/MemberServiceImpl.java b/src/main/java/com/mzl/flower/service/menber/impl/MemberServiceImpl.java
new file mode 100644
index 0000000..fef0691
--- /dev/null
+++ b/src/main/java/com/mzl/flower/service/menber/impl/MemberServiceImpl.java
@@ -0,0 +1,216 @@
+package com.mzl.flower.service.menber.impl;
+
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.mzl.flower.config.exception.ValidationException;
+import com.mzl.flower.config.security.SecurityUtils;
+import com.mzl.flower.constant.Constants;
+import com.mzl.flower.dto.request.menber.MemberDTO;
+import com.mzl.flower.dto.request.menber.MemberQueryDTO;
+import com.mzl.flower.dto.response.member.MemberVO;
+import com.mzl.flower.entity.menber.Member;
+import com.mzl.flower.mapper.customer.CustomerMapper;
+import com.mzl.flower.mapper.member.MemberMapper;
+import com.mzl.flower.service.menber.MemberService;
+import lombok.RequiredArgsConstructor;
+import org.springframework.beans.BeanUtils;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+import org.springframework.util.ObjectUtils;
+import org.springframework.util.StringUtils;
+
+import java.math.BigDecimal;
+import java.util.List;
+
+/**
+ * @author fanghaowei
+ * @version version2.0
+ * @className MemberServiceImpl
+ * @date 2024/8/26
+ * @description 会员管理功能逻辑层
+ */
+@Service
+@Transactional
+@RequiredArgsConstructor
+public class MemberServiceImpl extends ServiceImpl<MemberMapper, Member> implements MemberService {
+
+ private final MemberMapper memberMapper;
+
+ private final CustomerMapper customerMapper;
+
+ @Override
+ public void saveMember(MemberDTO memberDTO) {
+ //是否已经存在endpoint已经有最大值了，有的话需要删除或者修改
+ if (memberDTO.getEndPoint() == null) {
+// Member pointByIntegerMaxValue = memberMapper.getEndPointByIntegerMaxValue(Integer.MAX_VALUE);
+// if (!ObjectUtils.isEmpty(pointByIntegerMaxValue)) {
+// throw new ValidationException("系统中已经有一条最大值或者空值记录，请删除或者修改再保存");
+// } else {
+ memberDTO.setEndPoint(Integer.MAX_VALUE);
+// }
+ }
+ if (StringUtils.isEmpty(memberDTO.getName())) {
+ throw new ValidationException("会员等级名称不能为空");
+ }
+
+ if (StringUtils.isEmpty(memberDTO.getDiscountType())) {
+ throw new ValidationException("会员折扣类型不能为空");
+ }
+ if (Constants.DISCOUNT_TYPE.amount.name().equals(memberDTO.getDiscountType()) && StringUtils.isEmpty(memberDTO.getDiscountAmount())) {
+ throw new ValidationException("会员折扣固定金额不能为空");
+ }
+ if (Constants.DISCOUNT_TYPE.ratio.name().equals(memberDTO.getDiscountType()) && StringUtils.isEmpty(memberDTO.getDiscountRatio())) {
+ throw new ValidationException("会员折扣百分比不能为空");
+ }
+
+ if (memberDTO.getStartPoint() > memberDTO.getEndPoint()) {
+ throw new ValidationException("成长点开始不能大于结束点");
+ }
+ if (!StringUtils.isEmpty(memberDTO.getDiscountRatio())) {
+ int discountRatio1 = memberDTO.getDiscountRatio().compareTo(BigDecimal.ZERO);
+ if (discountRatio1 == -1) {
+ throw new ValidationException("会员折扣百分比不能小于0");
+ }
+ int discountRatio2 = memberDTO.getDiscountRatio().compareTo(new BigDecimal(100));
+ if (discountRatio2 == 1) {
+ throw new ValidationException("会员折扣百分比不能大于100");
+ }
+ }
+ //区间交集判断
+ //查询所有等级
+ List<Member> allMember = memberMapper.getAllMember();
+ allMember.forEach(a -> {
+ if (a.getStartPoint() < memberDTO.getEndPoint() && a.getEndPoint() > memberDTO.getStartPoint()) {
+ throw new ValidationException("存在交集，不允许保存");
+ }
+ });
+ if (!StringUtils.isEmpty(memberDTO.getDiscountAmount())) {
+ int discountAmount = memberDTO.getDiscountAmount().compareTo(BigDecimal.ZERO);
+ if (discountAmount == -1) {
+ throw new ValidationException("会员折扣固定金额不能小于0");
+ }
+ }
+
+ //保存时判断是否有重复的名称
+ Member memberByName = memberMapper.getMemberByName(memberDTO.getName());
+ if (!ObjectUtils.isEmpty(memberByName)) {
+ throw new ValidationException("会员等级名称重复");
+ }
+ Member member = new Member();
+ BeanUtils.copyProperties(memberDTO, member);
+ member.create(SecurityUtils.getUserId());
+ memberMapper.insert(member);
+ //更新会员等级
+ customerMapper.updateMemberLevelByPoint(member.getId(), member.getStartPoint(), member.getEndPoint());
+
+ }
+
+ @Override
+ public void updateMember(MemberDTO memberDTO) {
+ Member memberInfo = memberMapper.selectById(memberDTO.getId());
+ if (memberInfo == null) {
+ throw new ValidationException("会员等级信息不存在");
+ }
+ if (StringUtils.isEmpty(memberDTO.getDiscountType())) {
+ throw new ValidationException("会员折扣类型不能为空");
+ }
+ if (Constants.DISCOUNT_TYPE.amount.name().equals(memberDTO.getDiscountType()) && StringUtils.isEmpty(memberDTO.getDiscountAmount())) {
+ throw new ValidationException("会员折扣固定金额不能为空");
+ }
+ if (Constants.DISCOUNT_TYPE.ratio.name().equals(memberDTO.getDiscountType()) && StringUtils.isEmpty(memberDTO.getDiscountRatio())) {
+ throw new ValidationException("会员折扣百分比不能为空");
+ }
+ if (!StringUtils.isEmpty(memberDTO.getDiscountRatio())) {
+ int discountRatio1 = memberDTO.getDiscountRatio().compareTo(BigDecimal.ZERO);
+ if (discountRatio1 == -1) {
+ throw new ValidationException("会员折扣百分比不能小于0");
+ }
+ int discountRatio2 = memberDTO.getDiscountRatio().compareTo(new BigDecimal(100));
+ if (discountRatio2 == 1) {
+ throw new ValidationException("会员折扣百分比不能大于100");
+ }
+ }
+ if (!StringUtils.isEmpty(memberDTO.getDiscountAmount())) {
+ int discountAmount = memberDTO.getDiscountAmount().compareTo(BigDecimal.ZERO);
+ if (discountAmount == -1) {
+ throw new ValidationException("会员折扣固定金额不能小于0");
+ }
+ }
+ Member memberTemp = memberMapper.getMemberByName(memberDTO.getName());
+ //判断如果按照会员等级查询到得名称和当前得Id不一致，不能修改。
+ if (!ObjectUtils.isEmpty(memberTemp)) {
+ if (memberTemp.getId() != memberDTO.getId()) {
+ throw new ValidationException("已存在会员等级名称，无法修改");
+ }
+ }
+ //是否已经存在endpoint已经有最大值了，有的话需要删除或者修改
+// if (memberDTO.getEndPoint() == null && memberInfo.getEndPoint() != Integer.MAX_VALUE) {
+// Member pointByIntegerMaxValue = memberMapper.getEndPointByIntegerMaxValue(Integer.MAX_VALUE);
+// if (!ObjectUtils.isEmpty(pointByIntegerMaxValue)) {
+// throw new ValidationException("系统中已经有一条最大值或者空值记录，请删除或者修改再保存");
+// } else {
+// memberDTO.setEndPoint(Integer.MAX_VALUE);
+// }
+// } else if (memberDTO.getEndPoint() == null && memberInfo.getEndPoint() == Integer.MAX_VALUE) {
+// memberDTO.setEndPoint(Integer.MAX_VALUE);
+// }
+
+ if (memberDTO.getEndPoint() == null) {
+ if (memberInfo.getEndPoint() != Integer.MAX_VALUE) {
+ Member pointByIntegerMaxValue = memberMapper.getEndPointByIntegerMaxValue(Integer.MAX_VALUE);
+ if (!ObjectUtils.isEmpty(pointByIntegerMaxValue)) {
+ throw new ValidationException("系统中已经有一条最大值或者空值记录，请删除或者修改再保存");
+ } else {
+ memberDTO.setEndPoint(Integer.MAX_VALUE);
+ }
+ } else {
+ memberDTO.setEndPoint(Integer.MAX_VALUE);
+ }
+ }
+
+ if (memberDTO.getStartPoint() > memberDTO.getEndPoint()) {
+ throw new ValidationException("成长点开始不能大于结束");
+ }
+ //区间交集判断
+ //查询所有等级
+ List<Member> allMember = memberMapper.getOtherAllMember(memberDTO.getId());
+ allMember.forEach(a -> {
+ if (a.getStartPoint() < memberDTO.getEndPoint() && a.getEndPoint() > memberDTO.getStartPoint()) {
+ throw new ValidationException("存在交集，不允许修改");
+ }
+ });
+
+ //更新会员等级
+ if (memberInfo.getStartPoint() != memberDTO.getStartPoint() || memberInfo.getEndPoint() != memberDTO.getEndPoint()) {
+ customerMapper.updateMemberLevelByPoint(memberInfo.getId(), memberInfo.getStartPoint(), memberInfo.getEndPoint());
+ }
+
+ BeanUtils.copyProperties(memberDTO,memberInfo);
+ memberInfo.update(SecurityUtils.getUserId());
+ memberMapper.updateById(memberInfo);
+
+ }
+
+ @Override
+ public void deleteMember(String id) {
+ if(id.equals(Constants.DEFAULT_MEMBER_ID)){
+ throw new ValidationException("默认普通会员只能编辑，不能删除");
+ }
+ Member member = memberMapper.selectById(id);
+ if (member == null) {
+ throw new ValidationException("会员等级信息不存在");
+ }
+ Integer levelId = customerMapper.getByLevelId(id);
+ if (levelId > 0) {
+ throw new ValidationException("当前会员等级用户已使用，无法删除");
+ }
+ memberMapper.deleteById(id);
+ }
+
+ @Override
+ public Page<MemberVO> queryPage(MemberQueryDTO memberQueryDTO, Page page) {
+ List<MemberVO> list = memberMapper.queryPage(memberQueryDTO, page);
+ page.setRecords(list);
+ return page;
+ }
+}
--
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