2026-05-09-night-market-commission.md 9.1 KB

夜市摊位抽成实现计划

For agentic workers: REQUIRED SUB-SKILL: Use superpowers:subagent-driven-development (recommended) or superpowers:executing-plans to implement this plan task-by-task. Steps use checkbox (- [x]) syntax for tracking.

Goal: 摊位订单完成后,使用所属夜市的抽成比例计算平台佣金,收入入摊位门店钱包。

Architecture: 在现有 setSanghuBilling 中增加摊位判断分支,通过 PosStore.isStall 判断是否为摊位订单,是则用夜市的 commission 计算抽成,并调用新增的 addStallBalance 方法更新摊位门店钱包。

Tech Stack: Java, Spring Boot, MyBatis-Plus, Redisson


Task 1: UserBilling 新增 storeId 字段

Files:

  • Modify: ruoyi-system/src/main/java/com/ruoyi/system/domain/UserBilling.java

  • [x] Step 1: 在 UserBilling 实体中添加 storeId 字段

private Long mdId; 之后添加:

/** 关联摊位ID,非摊位账单为NULL */
private Long storeId;
  • Step 2: 在 UserBillingMapper.xml 的 resultMap 中添加映射

文件:ruoyi-system/src/main/resources/mapper/system/UserBillingMapper.xml

找到 mdId 的 result 映射,在其后添加:

<result property="storeId"    column="store_id"    />
  • [x] Step 3: 在数据库中执行 ALTER TABLE

    ALTER TABLE user_billing ADD COLUMN store_id BIGINT DEFAULT NULL COMMENT '关联摊位ID,非摊位账单为NULL';
    
  • [x] Step 4: Commit

    git add ruoyi-system/src/main/java/com/ruoyi/system/domain/UserBilling.java ruoyi-system/src/main/resources/mapper/system/UserBillingMapper.xml
    git commit -m "feat: UserBilling 新增 storeId 字段关联摊位钱包"
    

Task 2: WalletService 新增 addStallBalance 方法

Files:

  • Modify: ruoyi-admin/src/main/java/com/ruoyi/app/service/WalletService.java

  • [x] Step 1: 添加 addStallBalance 方法

addBalance(Long userId, BigDecimal amount, UserBilling billing) 方法之后添加新方法。逻辑与 addBalance 类似,但通过 storeId 查找摊位钱包并更新:

/**
 * 增加摊位钱包余额
 *
 * @param storeId 摊位门店ID
 * @param amount  增加金额
 * @param billing 账单信息
 */
@Transactional(rollbackFor = Exception.class)
public void addStallBalance(Long storeId, BigDecimal amount, UserBilling billing) {
    if (storeId == null || amount == null || amount.compareTo(BigDecimal.ZERO) <= 0) {
        throw new ServiceException(MessageUtils.message("no.wallet.common.cs.error"));
    }
    UserWallet stallWallet = userWalletService.selectByStoreId(storeId);
    if (stallWallet == null) {
        throw new ServiceException("摊位钱包不存在");
    }
    String lockKey = "wallet:stall:lock:" + storeId;
    RLock lock = redissonClient.getLock(lockKey);
    try {
        if (lock.tryLock(LOCK_WAIT_TIME, LOCK_TIMEOUT, TimeUnit.SECONDS)) {
            boolean releaseInFinally = true;
            try {
                BigDecimal newBalance = stallWallet.getBalanceWallet().add(amount);
                LambdaUpdateWrapper<UserWallet> updateQuery = new LambdaUpdateWrapper<>();
                updateQuery.eq(UserWallet::getStoreId, storeId)
                        .eq(UserWallet::getVersion, stallWallet.getVersion());
                stallWallet.setBalanceWallet(newBalance);
                stallWallet.setVersion(stallWallet.getVersion() + 1);
                boolean updateSuccess = userWalletService.update(stallWallet, updateQuery);
                createUserBill(billing, stallWallet.getBalanceWallet());
                if (!updateSuccess) {
                    throw new ServiceException(MessageUtils.message("no.wallet.update.faile"));
                }
                releaseInFinally = false;
                TransactionSynchronizationManager.registerSynchronization(new TransactionSynchronization() {
                    @Override
                    public void afterCommit() {
                        if (lock.isHeldByCurrentThread()) {
                            lock.unlock();
                        }
                    }
                });
            } finally {
                if (releaseInFinally && lock.isHeldByCurrentThread()) {
                    lock.unlock();
                }
            }
        } else {
            throw new ServiceException(MessageUtils.message("no.system.busy.try.again"));
        }
    } catch (InterruptedException e) {
        Thread.currentThread().interrupt();
        throw new ServiceException(MessageUtils.message("no.operation.interrupted.try.again"));
    }
}
  • [x] Step 2: Commit

    git add ruoyi-admin/src/main/java/com/ruoyi/app/service/WalletService.java
    git commit -m "feat: WalletService 新增 addStallBalance 摊位钱包操作方法"
    

Task 3: 修改 setSanghuBilling 抽成逻辑

Files:

  • Modify: ruoyi-admin/src/main/java/com/ruoyi/app/order/PosOrderController.java

  • [x] Step 1: 注入 IPosStoreService 依赖

PosOrderController 中已有的 @Autowired 字段区域添加:

@Autowired
private IPosStoreService posStoreService;

确认 import 存在:

import com.ruoyi.system.service.IPosStoreService;
  • Step 2: 修改 setSanghuBilling 方法

将现有方法(约 576-641 行)替换为:

public void setSanghuBilling(@NotNull PosOrder posOrder) {
    long count = userBillingService.count(new LambdaQueryWrapper<UserBilling>().eq(UserBilling::getUserId, posOrder.getShId()).eq(UserBilling::getType, "0").eq(UserBilling::getDdId, posOrder.getDdId()));
    if (count <= 0) {
        UserBilling billing = new UserBilling();
        DecimalFormat df = new DecimalFormat("#.00");

        // 判断是否为摊位订单
        PosStore store = posStoreService.getById(posOrder.getMdId());
        boolean isStall = store != null && store.getIsStall() != null && store.getIsStall() == 1
                && store.getNightMarketId() != null;

        Double fcbili;
        if (isStall) {
            InfoUser nightMarket = infoUserService.getById(store.getNightMarketId());
            fcbili = nightMarket.getCommission() == null ? 0.00 : nightMarket.getCommission();
        } else {
            InfoUser user = infoUserService.getById(posOrder.getShId());
            fcbili = user.getCommission() == null ? 0.00 : user.getCommission();
        }
        fcbili = getShCommissionRate(fcbili, posOrder.getShId());

        JSONArray list = JSONArray.parseArray(posOrder.getFood());
        int fenc = 0;
        for (int i = 0; i < list.size(); i++) {
            JSONObject foods = list.getJSONObject(i);
            int price = foods.getInteger("price");
            int otherPrice = foods.getInteger("otherPrice");
            int num = foods.getInteger("number");
            int age = (price + otherPrice) * num;
            fenc += age;
        }
        String remark = "";
        if (posOrder.getMdYhId() != null && posOrder.getMdDiscountAmount() != null) {
            VipUserQuanyi userQuanyi = userQuanyiService.getById(posOrder.getMdYhId());
            if (userQuanyi != null && "1".equals(userQuanyi.getType())) {
                fenc = fenc - posOrder.getMdDiscountAmount();
                String yhmcMessage = MessageUtils.message("no.posorder.md.yh.mc.messag");
                yhmcMessage = StrUtil.format(yhmcMessage, posOrder.getMdYhName());
                remark += yhmcMessage;
                String yhAmount = MessageUtils.message("no.posorder.md.yh.jiner.messag");
                yhAmount = StrUtil.format(yhAmount, posOrder.getMdDiscountAmount());
                remark += yhAmount;
            }

        }
        if (posOrder.getMdSalesName() != null && posOrder.getMdSalesReduction() != null) {
            fenc = fenc - posOrder.getMdSalesReduction();
            String cxNameMessage = MessageUtils.message("no.posorder.md.cx.mc.messag");
            cxNameMessage = StrUtil.format(cxNameMessage, posOrder.getMdSalesName());
            remark += cxNameMessage;
            String cxAmount = MessageUtils.message("no.posorder.md.cx.jiner.messag");
            cxAmount = StrUtil.format(cxAmount, posOrder.getMdSalesReduction());
            remark += cxAmount;
        }
        billing.setIllustrate(remark);
        Double chouc = fenc * fcbili;
        Double shfc = fenc - chouc;
        billing.setUserId(posOrder.getShId());
        billing.setDdId(String.valueOf(posOrder.getDdId()));
        billing.setType("0");
        billing.setAmount(Double.valueOf(df.format(shfc)));
        billing.setDivvy(Double.valueOf(df.format(chouc)));
        billing.setState("0");
        billing.setMdId(posOrder.getMdId());
        billing.setUserType("1");
        billing.setDivvyRate(fcbili);

        if (isStall) {
            billing.setStoreId(store.getId());
            walletService.addStallBalance(store.getId(), BigDecimal.valueOf(billing.getAmount()), billing);
        } else {
            walletService.addBalance(billing.getUserId(), BigDecimal.valueOf(billing.getAmount()), billing);
        }
    }
}
  • [x] Step 3: Commit

    git add ruoyi-admin/src/main/java/com/ruoyi/app/order/PosOrderController.java
    git commit -m "feat: setSanghuBilling 支持摊位订单抽成逻辑"