feat(mall): 添加节点业绩累计功能

KKSU

2024-12-30 bd4d6ee6e9e303e6fdbf05fede63dc3cd50263c3

 src/main/java/cc/mrbird/febs/mall/service/impl/ApiMallMemberWalletServiceImpl.java

@@ -1,15 +1,23 @@
package cc.mrbird.febs.mall.service.impl;

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.DataDictionaryCustomMapper;
import cc.mrbird.febs.mall.mapper.MallMemberWalletMapper;
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
@@ -20,6 +28,8 @@
@RequiredArgsConstructor
public class ApiMallMemberWalletServiceImpl extends ServiceImpl<MallMemberWalletMapper, MallMemberWallet> implements IApiMallMemberWalletService {

    private final IMallMoneyFlowService moneyFlowService;
    private final DataDictionaryCustomMapper dataDictionaryCustomMapper;

    @Override
    public void addBalance(BigDecimal amount, Long memberId) {
@@ -36,7 +46,7 @@
                flag = false;
            } else {
                if (i > 2) {
                    throw new FebsException("余额增加失败");
                    throw new FebsException("操作失败");
                }
            }
        }
@@ -51,7 +61,7 @@
            i++;
            MallMemberWallet wallet = this.baseMapper.selectWalletByMemberId(memberId);
            if (amount.compareTo(wallet.getBalance()) > 0) {
                throw new FebsException("余额不足");
                throw new FebsException("碳币不足");
            }

            wallet.setBalance(wallet.getBalance().subtract(amount));
@@ -61,7 +71,53 @@
                flag = false;
            } else {
                if (i > 2) {
                    throw new FebsException("余额支付失败");
                    throw new FebsException("操作失败");
                }
            }
        }
    }

    @Override
    public void addScore(BigDecimal amount, Long memberId) {
        int i = 0;
        boolean flag = true;

        while (flag) {
            i++;
            MallMemberWallet wallet = this.baseMapper.selectWalletByMemberId(memberId);
            wallet.setScore(wallet.getScore().add(amount));

            int result = this.baseMapper.updateScoreWithVersion(wallet);
            if (result > 0) {
                flag = false;
            } else {
                if (i > 2) {
                    throw new FebsException("操作失败");
                }
            }
        }
    }

    @Override
    public void reduceScore(BigDecimal amount, Long memberId) {
        int i = 0;
        boolean flag = true;

        while (flag) {
            i++;
            MallMemberWallet wallet = this.baseMapper.selectWalletByMemberId(memberId);
            if (amount.compareTo(wallet.getScore()) > 0) {
                throw new FebsException("碳积分不足");
            }

            wallet.setScore(wallet.getScore().subtract(amount));

            int result = this.baseMapper.updateScoreWithVersion(wallet);
            if (result > 0) {
                flag = false;
            } else {
                if (i > 2) {
                    throw new FebsException("操作失败");
                }
            }
        }
@@ -88,6 +144,15 @@
        }
    }

    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;
@@ -112,4 +177,115 @@
            }
        }
    }

    @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("操作失败");
            }

            int result = this.baseMapper.updateAmountWithVersion(update);
            if (result > 0) {
                flag = false;
            } else {
                if (i > 2) {
                    throw new FebsException("操作失败");
                }
            }
        }
    }

    @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("操作失败");
                }
            }
        }
        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

        this.reduce(commissionChange.getAmount(), member.getId(), "commission");
    }
}