| package cc.mrbird.febs.mall.service.impl; | 
|   | 
| import cc.mrbird.febs.common.enumerates.FlowTypeEnum; | 
| import cc.mrbird.febs.common.enumerates.MoneyFlowTypeEnum; | 
| import cc.mrbird.febs.common.exception.FebsException; | 
| import cc.mrbird.febs.common.utils.LoginUserUtil; | 
| import cc.mrbird.febs.mall.dto.CommissionChangeDto; | 
| import cc.mrbird.febs.mall.entity.MallMember; | 
| import cc.mrbird.febs.mall.entity.MallMemberWallet; | 
| import cc.mrbird.febs.mall.mapper.MallMemberWalletMapper; | 
| import cc.mrbird.febs.mall.service.IApiMallMemberService; | 
| import cc.mrbird.febs.mall.service.IApiMallMemberWalletService; | 
| import cc.mrbird.febs.mall.service.IMallMoneyFlowService; | 
| import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl; | 
| import lombok.RequiredArgsConstructor; | 
| import lombok.extern.slf4j.Slf4j; | 
| import org.springframework.stereotype.Service; | 
| import org.springframework.transaction.annotation.Transactional; | 
|   | 
| import java.lang.reflect.Field; | 
| import java.math.BigDecimal; | 
| import java.util.Map; | 
|   | 
| /** | 
|  * @author wzy | 
|  * @date 2021-09-22 | 
|  **/ | 
| @Slf4j | 
| @Service | 
| @RequiredArgsConstructor | 
| public class ApiMallMemberWalletServiceImpl extends ServiceImpl<MallMemberWalletMapper, MallMemberWallet> implements IApiMallMemberWalletService { | 
|   | 
|     private final IMallMoneyFlowService moneyFlowService; | 
|   | 
|     @Override | 
|     public void addBalance(BigDecimal amount, Long memberId) { | 
|         int i = 0; | 
|         boolean flag = true; | 
|   | 
|         while (flag) { | 
|             i++; | 
|             MallMemberWallet wallet = this.baseMapper.selectWalletByMemberId(memberId); | 
|             wallet.setBalance(wallet.getBalance().add(amount)); | 
|   | 
|             int result = this.baseMapper.updateBalanceWithVersion(wallet); | 
|             if (result > 0) { | 
|                 flag = false; | 
|             } else { | 
|                 if (i > 2) { | 
|                     throw new FebsException("余额增加失败"); | 
|                 } | 
|             } | 
|         } | 
|     } | 
|   | 
|     @Override | 
|     public void reduceBalance(BigDecimal amount, Long memberId) { | 
|         int i = 0; | 
|         boolean flag = true; | 
|   | 
|         while (flag) { | 
|             i++; | 
|             MallMemberWallet wallet = this.baseMapper.selectWalletByMemberId(memberId); | 
|             if (amount.compareTo(wallet.getBalance()) > 0) { | 
|                 throw new FebsException("余额不足"); | 
|             } | 
|   | 
|             wallet.setBalance(wallet.getBalance().subtract(amount)); | 
|   | 
|             int result = this.baseMapper.updateBalanceWithVersion(wallet); | 
|             if (result > 0) { | 
|                 flag = false; | 
|             } else { | 
|                 if (i > 2) { | 
|                     throw new FebsException("余额支付失败"); | 
|                 } | 
|             } | 
|         } | 
|     } | 
|   | 
|     @Override | 
|     public void addCommission(BigDecimal amount, Long memberId) { | 
|         int i = 0; | 
|         boolean flag = true; | 
|   | 
|         while (flag) { | 
|             i++; | 
|             MallMemberWallet wallet = this.baseMapper.selectWalletByMemberId(memberId); | 
|             wallet.setCommission(wallet.getCommission().add(amount)); | 
|   | 
|             int result = this.baseMapper.updateCommissionWithVersion(wallet); | 
|             if (result > 0) { | 
|                 flag = false; | 
|             } else { | 
|                 if (i > 2) { | 
|                     throw new FebsException("余额增加失败"); | 
|                 } | 
|             } | 
|         } | 
|     } | 
|   | 
|     public static void main(String[] args) throws NoSuchFieldException, IllegalAccessException { | 
|         Field commission = MallMemberWallet.class.getDeclaredField("commission"); | 
|         MallMemberWallet wallet = new MallMemberWallet(); | 
|         commission.setAccessible(true); | 
|         commission.set(wallet, BigDecimal.valueOf(12.34d)); | 
|   | 
|         System.out.println(1); | 
|     } | 
|   | 
|     @Override | 
|     public void reduceCommission(BigDecimal amount, Long memberId) { | 
|         int i = 0; | 
|         boolean flag = true; | 
|   | 
|         while (flag) { | 
|             i++; | 
|             MallMemberWallet wallet = this.baseMapper.selectWalletByMemberId(memberId); | 
|             if (amount.compareTo(wallet.getCommission()) > 0) { | 
|                 throw new FebsException("佣金不足"); | 
|             } | 
|   | 
|             wallet.setCommission(wallet.getCommission().subtract(amount)); | 
|   | 
|             int result = this.baseMapper.updateCommissionWithVersion(wallet); | 
|             if (result > 0) { | 
|                 flag = false; | 
|             } else { | 
|                 if (i > 2) { | 
|                     throw new FebsException("佣金支付失败"); | 
|                 } | 
|             } | 
|         } | 
|     } | 
|   | 
|     @Override | 
|     public void add(BigDecimal amount, Long memberId, String field) { | 
|         int i = 0; | 
|         boolean flag = true; | 
|   | 
|         while (flag) { | 
|             i++; | 
|             MallMemberWallet wallet = this.baseMapper.selectWalletByMemberId(memberId); | 
|   | 
|             MallMemberWallet update = new MallMemberWallet(); | 
|             update.setId(wallet.getId()); | 
|             update.setRevision(wallet.getRevision()); | 
|   | 
|             Field declaredField = null; | 
|             try { | 
|                 declaredField = MallMemberWallet.class.getDeclaredField(field); | 
|                 declaredField.setAccessible(true); | 
|   | 
|                 BigDecimal balance = (BigDecimal) declaredField.get(wallet); | 
|                 declaredField.set(update, balance.add(amount)); | 
|             } catch (NoSuchFieldException | IllegalAccessException e) { | 
|                 e.printStackTrace(); | 
|                 throw new FebsException("金额新增失败"); | 
|             } | 
|   | 
|             int result = this.baseMapper.updateAmountWithVersion(update); | 
|             if (result > 0) { | 
|                 flag = false; | 
|             } else { | 
|                 if (i > 2) { | 
|                     throw new FebsException("金额新增失败"); | 
|                 } | 
|             } | 
|         } | 
|     } | 
|   | 
|     @Override | 
|     public void add(BigDecimal amount, Long memberId, String... field) { | 
|         String[] fields = field.clone(); | 
|         for (String s : fields) { | 
|             add(amount, memberId, s); | 
|         } | 
|     } | 
|   | 
|     @Override | 
|     public int reduce(BigDecimal amount, Long memberId, String field, Map<String, BigDecimal> map) { | 
|         int i = 0; | 
|         boolean flag = true; | 
|   | 
|         while (flag) { | 
|             i++; | 
|             MallMemberWallet wallet = this.baseMapper.selectWalletByMemberId(memberId); | 
|   | 
|             MallMemberWallet update = new MallMemberWallet(); | 
|             update.setId(wallet.getId()); | 
|             update.setRevision(wallet.getRevision()); | 
|   | 
|             try { | 
|                 Field declaredField = MallMemberWallet.class.getDeclaredField(field); | 
|                 declaredField.setAccessible(true); | 
|                 BigDecimal balance = (BigDecimal) declaredField.get(wallet); | 
|   | 
|                 if (amount.compareTo(balance) > 0) { | 
|                     if (map == null) { | 
|                         return 2; | 
|                     } | 
|   | 
|                     // 判断 赠送积分,如果剩下赠送积分不等于0且小于amount, 则扣除所有赠送积分 | 
|                     if ("score".equals(field)) { | 
|                         if (balance.compareTo(BigDecimal.ZERO) == 0) { | 
|                             return 2; | 
|                         } | 
|   | 
|                         amount = balance; | 
|                         map.put("amount", amount); | 
|                     } else { | 
|                         return 2; | 
|                     } | 
|                 } | 
|                 declaredField.set(update, balance.subtract(amount)); | 
|   | 
|             } catch (NoSuchFieldException | IllegalAccessException e) { | 
|                 e.printStackTrace(); | 
|             } | 
|   | 
|             int result = this.baseMapper.updateAmountWithVersion(update); | 
|             if (result > 0) { | 
|                 flag = false; | 
|             } else { | 
|                 if (i > 2) { | 
|                     throw new FebsException("余额修改失败"); | 
|                 } | 
|             } | 
|         } | 
|         return 1; | 
|     } | 
|   | 
|     @Override | 
|     public int reduce(BigDecimal amount, Long memberId, String field) { | 
|         return reduce(amount, memberId, field, null); | 
|     } | 
|   | 
|     @Override | 
|     @Transactional(rollbackFor = Exception.class) | 
|     public void commissionChange(CommissionChangeDto commissionChange) { | 
|         MallMember member = LoginUserUtil.getLoginUser(); | 
|   | 
|         // TODO 判断是否开启了划转 | 
|   | 
|         int type; | 
|         int flowType; | 
|         this.reduce(commissionChange.getAmount(), member.getId(), "commission"); | 
|   | 
|         // 佣金转余额 | 
|         if (commissionChange.getType() == 1) { | 
|             type = MoneyFlowTypeEnum.COMMISSION_TO_BALANCE.getValue(); | 
|             flowType = FlowTypeEnum.BALANCE.getValue(); | 
|             this.add(commissionChange.getAmount(), member.getId(), "balance"); | 
|   | 
|             // 佣金转竞猜积分 | 
|         } else if (commissionChange.getType() == 2){ | 
|             type = MoneyFlowTypeEnum.COMMISSION_TO_PRIZESCORE.getValue(); | 
|             flowType = FlowTypeEnum.PRIZE_SCORE.getValue(); | 
|             this.add(commissionChange.getAmount(), member.getId(), "prizeScore"); | 
|         } else { | 
|             throw new FebsException("参数错误"); | 
|         } | 
|   | 
|         moneyFlowService.addMoneyFlow(member.getId(), commissionChange.getAmount().negate(), type, null,  FlowTypeEnum.COMMISSION.getValue()); | 
|         moneyFlowService.addMoneyFlow(member.getId(), commissionChange.getAmount(), type, null,  flowType); | 
|     } | 
| } |