update

liujie

2026-09-09 39f6fca28e3f78abe48f08e474ec011abb990b36

 backend/src/main/java/com/tourguide/modules/finance/service/GuideWithdrawableBalanceService.java

@@ -2,6 +2,8 @@

import com.tourguide.common.exception.BusinessException;
import com.tourguide.modules.user.mapper.GuideUserMapper;
import com.tourguide.modules.user.mapper.GuideTeamMapper;
import com.tourguide.modules.user.entity.GuideTeam;
import org.springframework.stereotype.Service;

import java.math.BigDecimal;
@@ -11,9 +13,11 @@
@Service
public class GuideWithdrawableBalanceService {
    private final GuideUserMapper guideUserMapper;
    private final GuideTeamMapper guideTeamMapper;

    public GuideWithdrawableBalanceService(GuideUserMapper guideUserMapper) {
    public GuideWithdrawableBalanceService(GuideUserMapper guideUserMapper, GuideTeamMapper guideTeamMapper) {
        this.guideUserMapper = guideUserMapper;
        this.guideTeamMapper = guideTeamMapper;
    }

    public BigDecimal getAvailableAmount(Long guideId) {
@@ -33,6 +37,27 @@
        }
    }

    public BigDecimal getAvailableTeamAmount(Long teamId) {
        if (teamId == null) return BigDecimal.ZERO.setScale(2);
        GuideTeam team = guideTeamMapper.selectById(teamId);
        return money(team == null ? null : team.getBalance());
    }

    public boolean debitTeam(Long teamId, BigDecimal amount) {
        BigDecimal value = money(amount);
        return teamId != null && value.signum() > 0
                && guideTeamMapper.decreaseBalance(teamId, value) == 1;
    }

    public void creditTeam(Long teamId, BigDecimal amount) {
        BigDecimal value = money(amount);
        if (value.signum() == 0) return;
        if (teamId == null || value.signum() < 0
                || guideTeamMapper.increaseBalance(teamId, value) != 1) {
            throw new BusinessException(500, "讲解队余额更新失败");
        }
    }

    private BigDecimal money(BigDecimal value) {
        return (value == null ? BigDecimal.ZERO : value).setScale(2, RoundingMode.HALF_UP);
    }