package com.ruoyi.account.service.impl;
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import com.baomidou.mybatisplus.core.metadata.IPage;
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import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.ruoyi.account.api.dto.VinManagementAllocateDTO;
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import com.ruoyi.account.api.dto.VinManagementAllocateItemDTO;
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import com.ruoyi.account.api.dto.VinManagementExcelDTO;
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import com.ruoyi.account.api.dto.VinManagementQueryDTO;
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import com.ruoyi.account.api.dto.VinManagementSaveDTO;
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import com.ruoyi.account.api.model.TVinManagement;
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import com.ruoyi.account.api.vo.VinManagementAllocateVO;
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import com.ruoyi.account.mapper.TVinManagementMapper;
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import com.ruoyi.account.service.TVinManagementService;
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import com.ruoyi.common.core.domain.R;
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import com.ruoyi.common.core.exception.ServiceException;
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import com.ruoyi.common.core.utils.StringUtils;
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import com.ruoyi.common.security.service.TokenService;
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import com.ruoyi.common.security.utils.SecurityUtils;
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import com.ruoyi.order.api.feignClient.ChargingOrderClient;
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import com.ruoyi.order.api.vo.VinChargingStatusVO;
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import com.ruoyi.other.api.domain.TFleet;
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import com.ruoyi.other.api.domain.TGroupCompany;
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import com.ruoyi.other.api.feignClient.GroupCompanyClient;
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import com.ruoyi.system.api.domain.SysUser;
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import com.ruoyi.system.api.feignClient.SysUserClient;
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import com.ruoyi.system.api.model.LoginUser;
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import lombok.extern.slf4j.Slf4j;
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import org.redisson.api.RLock;
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import org.redisson.api.RedissonClient;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import javax.annotation.Resource;
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import java.math.BigDecimal;
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import java.math.RoundingMode;
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import java.time.LocalDateTime;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.HashSet;
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import java.util.LinkedHashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.Objects;
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import java.util.Set;
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import java.util.concurrent.TimeUnit;
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import java.util.stream.Collectors;
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@Slf4j
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@Service
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public class TVinManagementServiceImpl extends ServiceImpl<TVinManagementMapper, TVinManagement> implements TVinManagementService {
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private static final int ENABLED = 1;
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private static final int DISABLED = 2;
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/** 分配模式（公司账户模式 2=分配模式，可设置初始分配额度并扣减公司可用余额） */
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private static final int ACCOUNT_MODE_ALLOCATION = 2;
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/** 初始分配额度上限（对应 decimal(12,2)） */
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private static final BigDecimal MAX_INIT_QUOTA = new BigDecimal("99999999.99");
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/** 额度分配：单次最多分配的VIN数量，防止单次请求过大 */
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private static final int MAX_ALLOCATE_VIN_COUNT = 200;
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/** VIN额度分配并发锁前缀：按公司串行，防止同公司并发分配重复占用可分配余额 */
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private static final String ALLOCATE_LOCK_PREFIX = "VIN_QUOTA:COMPANY:";
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/** 获取锁最长等待时间（秒） */
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private static final long LOCK_WAIT_SECONDS = 5L;
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/** 锁自动释放时间（秒），兜住异常未解锁的场景 */
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private static final long LOCK_LEASE_SECONDS = 30L;
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@Resource
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private ChargingOrderClient chargingOrderClient;
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@Resource
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private GroupCompanyClient groupCompanyClient;
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@Resource
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private TokenService tokenService;
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@Resource
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private SysUserClient sysUserClient;
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@Resource
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private RedissonClient redissonClient;
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@Override public IPage<TVinManagement> selectPageList(VinManagementQueryDTO query) {
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VinManagementQueryDTO safe = query == null ? new VinManagementQueryDTO() : query;
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long page = safe.getPageCurr() == null || safe.getPageCurr() < 1 ? 1 : safe.getPageCurr();
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long size = safe.getPageSize() == null || safe.getPageSize() < 1 ? 10 : safe.getPageSize();
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IPage<TVinManagement> result = baseMapper.selectPageList(new Page<>(page, size), safe);
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fillFleetNames(result == null ? null : result.getRecords());
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return result;
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}
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@Override public boolean saveVin(VinManagementSaveDTO dto) {
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validate(dto, false);
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TVinManagement item = from(dto);
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applyRelation(item, dto, null);
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BigDecimal quota = normalizeQuota(dto.getInitQuota());
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List<Runnable> compensations = new ArrayList<>();
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try {
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if (quota.signum() > 0) {
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requireAllocationCompany(item.getCompanyId());
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deductBalance(item.getCompanyId(), quota);
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compensations.add(() -> refundQuietly(item.getCompanyId(), quota));
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}
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item.setInitQuota(quota.signum() > 0 ? quota : null);
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item.setDelFlag(0);
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item.setCreateTime(LocalDateTime.now());
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item.setCreateBy(SecurityUtils.getUserId());
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if (!save(item)) {
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throw new ServiceException("VIN码保存失败");
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}
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return true;
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} catch (RuntimeException ex) {
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compensate(compensations);
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throw ex;
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}
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}
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@Override public boolean updateVin(VinManagementSaveDTO dto) {
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validate(dto, true);
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TVinManagement old = getById(dto.getId());
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if (old == null) {
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throw new ServiceException("VIN码不存在或已删除");
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}
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TVinManagement item = from(dto);
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item.setId(dto.getId());
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item.setUpdateTime(LocalDateTime.now());
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item.setUpdateBy(SecurityUtils.getUserId());
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applyRelation(item, dto, old);
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BigDecimal newQuota = normalizeQuota(dto.getInitQuota());
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BigDecimal oldQuota = normalizeQuota(old.getInitQuota());
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if (newQuota.signum() > 0) {
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requireAllocationCompany(item.getCompanyId());
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}
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Integer oldCompanyId = old.getCompanyId();
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Integer newCompanyId = item.getCompanyId();
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item.setInitQuota(newQuota.signum() > 0 ? newQuota : null);
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List<Runnable> compensations = new ArrayList<>();
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try {
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if (Objects.equals(oldCompanyId, newCompanyId)) {
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BigDecimal diff = newQuota.subtract(oldQuota);
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if (diff.signum() > 0 && newCompanyId != null) {
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deductBalance(newCompanyId, diff);
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compensations.add(() -> refundQuietly(newCompanyId, diff));
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} else if (diff.signum() < 0 && newCompanyId != null) {
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BigDecimal refund = diff.negate();
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refundBalance(newCompanyId, refund);
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compensations.add(() -> deductQuietly(newCompanyId, refund));
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} else if (diff.signum() != 0) {
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log.warn("VIN码{}额度变化但未关联公司，跳过余额处理，oldQuota={}, newQuota={}", dto.getId(), oldQuota, newQuota);
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}
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} else {
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if (oldCompanyId != null && oldQuota.signum() > 0) {
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refundBalance(oldCompanyId, oldQuota);
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compensations.add(() -> deductQuietly(oldCompanyId, oldQuota));
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}
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if (newCompanyId != null && newQuota.signum() > 0) {
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deductBalance(newCompanyId, newQuota);
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compensations.add(() -> refundQuietly(newCompanyId, newQuota));
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}
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}
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if (!updateVinRecord(item)) {
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throw new ServiceException("VIN码保存失败");
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}
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return true;
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} catch (RuntimeException ex) {
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compensate(compensations);
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throw ex;
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}
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}
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@Override public boolean deleteVins(List<Long> ids) { if (ids == null || ids.isEmpty()) throw new ServiceException("请选择需要删除的VIN码"); List<Long> distinct = new ArrayList<>(new HashSet<>(ids)); if (listByIds(distinct).size() != distinct.size()) throw new ServiceException("部分VIN码不存在或已删除"); return removeByIds(distinct); }
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@Override public boolean updateStatus(Long id, Integer status) { if (id == null || !validStatus(status)) throw new ServiceException("VIN码状态参数错误"); if (getById(id) == null) throw new ServiceException("VIN码不存在或已删除"); TVinManagement item = new TVinManagement(); item.setId(id); item.setStatus(status); item.setUpdateTime(LocalDateTime.now()); item.setUpdateBy(SecurityUtils.getUserId()); return updateById(item); }
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@Override public List<VinManagementExcelDTO> selectExportList(VinManagementQueryDTO query) { return baseMapper.selectExportList(query == null ? new VinManagementQueryDTO() : query); }
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@Override public List<TVinManagement> selectAppletVehicleList(Long appUserId) {
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List<TVinManagement> vehicles = baseMapper.selectAppletVehicleList(appUserId);
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if (vehicles == null || vehicles.isEmpty()) return vehicles;
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vehicles.forEach(vehicle -> vehicle.setCharging(false));
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List<Long> vinIds = new ArrayList<>();
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for (TVinManagement vehicle : vehicles) {
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if (vehicle != null && vehicle.getId() != null) vinIds.add(vehicle.getId());
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}
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if (vinIds.isEmpty()) return vehicles;
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try {
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R<List<VinChargingStatusVO>> response = chargingOrderClient.getChargingVinStatus(vinIds);
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if (response == null || !R.isSuccess(response) || response.getData() == null) return vehicles;
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Map<Long, Integer> chargingGunMap = new HashMap<>();
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for (VinChargingStatusVO status : response.getData()) {
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if (status != null && status.getVinId() != null) chargingGunMap.put(status.getVinId(), status.getChargingGunId());
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}
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for (TVinManagement vehicle : vehicles) {
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if (vehicle != null && chargingGunMap.containsKey(vehicle.getId())) {
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vehicle.setCharging(true);
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vehicle.setChargingGunId(chargingGunMap.get(vehicle.getId()));
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}
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}
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} catch (Exception ex) {
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log.warn("查询 VIN 车辆充电状态失败，按未充电返回，appUserId={}", appUserId, ex);
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}
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return vehicles;
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}
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@Override @Transactional(rollbackFor = Exception.class) public boolean bindAppletVehicle(Long appUserId, String keyword) {
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String exactKeyword = trim(keyword);
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if (StringUtils.isEmpty(exactKeyword)) throw new ServiceException("请输入VIN码或车牌号");
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TVinManagement vehicle = baseMapper.selectEnabledVehicle(exactKeyword);
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if (vehicle == null) throw new ServiceException("该车辆不存在");
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if (appUserId.equals(vehicle.getAppUserId())) throw new ServiceException("该车辆已绑定当前用户");
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if (vehicle.getAppUserId() != null) throw new ServiceException("该车辆已被其他用户绑定");
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if (baseMapper.bindAppletVehicle(vehicle.getId(), appUserId) > 0) return true;
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TVinManagement latest = baseMapper.selectById(vehicle.getId());
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if (latest != null && appUserId.equals(latest.getAppUserId())) throw new ServiceException("该车辆已绑定当前用户");
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throw new ServiceException("该车辆已被其他用户绑定");
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}
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@Override @Transactional(rollbackFor = Exception.class) public boolean unbindAppletVehicle(Long id, Long appUserId) {
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if (id == null || baseMapper.unbindAppletVehicle(id, appUserId) == 0) throw new ServiceException("该车辆不存在");
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return true;
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}
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@Override public List<Long> getVinIdsByAppUserId(Long appUserId) { return baseMapper.selectIdsByAppUserId(appUserId); }
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@Override public TVinManagement getByVin(String vin) {
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if (StringUtils.isEmpty(vin)) return null;
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return lambdaQuery().eq(TVinManagement::getVin, vin.trim())
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.orderByDesc(TVinManagement::getId)
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.last("limit 1")
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.one();
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}
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@Override
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public VinManagementAllocateVO getAllocateOverview(Integer companyId) {
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if (companyId == null) {
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throw new ServiceException("请选择公司");
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}
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TGroupCompany company = loadCompany(companyId);
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if (company == null) {
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throw new ServiceException("公司不存在或已删除");
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}
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return buildAllocateOverview(company);
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public VinManagementAllocateVO allocateQuota(VinManagementAllocateDTO dto) {
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Map<Long, BigDecimal> amounts = validateAllocateRequest(dto);
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verifyOperationPassword(dto.getOperationPassword());
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Integer companyId = dto.getCompanyId();
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// 公司必须存在、启用且为分配模式（共享模式不支持额度分配）
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TGroupCompany company = loadAllocationCompany(companyId);
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BigDecimal total = amounts.values().stream()
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.reduce(BigDecimal.ZERO, BigDecimal::add)
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.setScale(2, RoundingMode.HALF_UP);
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// 同公司分配串行化，避免并发下重复占用可分配余额
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RLock lock = redissonClient.getLock(ALLOCATE_LOCK_PREFIX + companyId);
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boolean locked = tryQuotaLock(lock, "该公司额度分配正在处理中，请稍后重试");
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try {
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List<TVinManagement> vehicles = listByIds(amounts.keySet());
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if (vehicles.size() != amounts.size()) {
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throw new ServiceException("部分VIN码不存在或已删除");
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}
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for (TVinManagement vehicle : vehicles) {
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BigDecimal amount = amounts.get(vehicle.getId());
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if (!companyId.equals(vehicle.getCompanyId())) {
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throw new ServiceException("VIN码【" + vehicle.getVin() + "】不属于所选公司，无法分配额度");
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}
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if (!Integer.valueOf(ENABLED).equals(vehicle.getStatus())) {
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throw new ServiceException("VIN码【" + vehicle.getVin() + "】已禁用，禁止分配额度");
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}
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BigDecimal quota = normalizeQuota(vehicle.getInitQuota());
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if (quota.add(amount).compareTo(MAX_INIT_QUOTA) > 0) {
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throw new ServiceException("VIN码【" + vehicle.getVin() + "】分配后初始分配额度超过上限"
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+ MAX_INIT_QUOTA.toPlainString());
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}
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}
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// 先扣公司可分配余额（条件更新，余额不足直接失败），失败无需补偿
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R<BigDecimal> deductResponse = groupCompanyClient.deductBalance(companyId, total);
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if (deductResponse == null || !R.isSuccess(deductResponse)) {
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throw new ServiceException(buildDeductFailureMessage(deductResponse));
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}
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try {
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Long operator = SecurityUtils.getUserId();
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for (TVinManagement vehicle : vehicles) {
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BigDecimal amount = amounts.get(vehicle.getId());
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if (baseMapper.addInitQuota(vehicle.getId(), amount, operator) != 1) {
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throw new ServiceException("VIN码【" + vehicle.getVin() + "】额度分配失败，请重试");
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}
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}
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} catch (RuntimeException ex) {
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// VIN额度变更随事务回滚，公司余额为远程扣减需显式退还
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refundQuietly(companyId, total);
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throw ex;
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}
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VinManagementAllocateVO vo = buildAllocateOverview(company);
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vo.setAvailableBalance(normalizeMoney(deductResponse.getData()));
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return vo;
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} finally {
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unlockQuota(lock, locked);
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}
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}
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@Override @Transactional(rollbackFor = Exception.class) public String importVins(List<VinManagementExcelDTO> items) { if (items == null || items.isEmpty()) throw new ServiceException("导入数据不能为空"); Set<String> vins = new HashSet<>(); int row = 1; for (VinManagementExcelDTO item : items) { row++; if (item == null || StringUtils.isEmpty(item.getVin())) throw new ServiceException("第" + row + "行VIN码不能为空"); String vin = item.getVin().trim(); if (vin.length() > 64) throw new ServiceException("第" + row + "行VIN码不能超过64个字符"); if (!vins.add(vin) || baseMapper.countByVin(vin, null) > 0) throw new ServiceException("第" + row + "行VIN码已存在或重复"); parseStatus(item.getStatus(), row); } Long userId = SecurityUtils.getUserId(); LocalDateTime now = LocalDateTime.now(); for (VinManagementExcelDTO item : items) { TVinManagement v = new TVinManagement(); v.setVin(item.getVin().trim()); v.setPlateNumber(trim(item.getPlateNumber())); v.setPhone(trim(item.getPhone())); v.setCompanyName(trim(item.getCompanyName())); v.setRemark(trim(item.getRemark())); v.setStatus(parseStatus(item.getStatus(), 0)); v.setDelFlag(0); v.setCreateBy(userId); v.setCreateTime(now); save(v); } return "成功导入" + items.size() + "条VIN码数据"; }
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private void validate(VinManagementSaveDTO dto, boolean update) { if (dto == null || StringUtils.isEmpty(dto.getVin())) throw new ServiceException("VIN码不能为空"); if (update && dto.getId() == null) throw new ServiceException("VIN码ID不能为空"); String vin = dto.getVin().trim(); if (vin.length() > 64) throw new ServiceException("VIN码不能超过64个字符"); if (!validStatus(dto.getStatus() == null ? ENABLED : dto.getStatus())) throw new ServiceException("VIN码状态参数错误"); if (baseMapper.countByVin(vin, dto.getId()) > 0) throw new ServiceException("VIN码已存在"); }
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private TVinManagement from(VinManagementSaveDTO d) { TVinManagement v = new TVinManagement(); v.setVin(d.getVin().trim()); v.setPlateNumber(trim(d.getPlateNumber())); v.setPhone(trim(d.getPhone())); v.setCompanyName(trim(d.getCompanyName())); v.setRemark(trim(d.getRemark())); v.setStatus(d.getStatus() == null ? ENABLED : d.getStatus()); return v; }
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private String trim(String value) { return value == null ? null : value.trim(); }
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private boolean validStatus(Integer status) { return status != null && (status == ENABLED || status == DISABLED); }
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private Integer parseStatus(String value, int row) { if (StringUtils.isEmpty(value) || "1".equals(value.trim()) || "启用".equals(value.trim())) return ENABLED; if ("2".equals(value.trim()) || "禁用".equals(value.trim())) return DISABLED; throw new ServiceException((row > 0 ? "第" + row + "行" : "") + "启用状态错误"); }
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/**
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* 校验并回填所属公司与车队：车队必须归属所选公司；未选公司时按车队自动带出公司；公司名称以公司档案为准
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*/
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private void applyRelation(TVinManagement item, VinManagementSaveDTO dto, TVinManagement old) {
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Integer companyId = dto.getCompanyId();
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TGroupCompany company = null;
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if (companyId != null) {
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company = loadCompany(companyId);
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if (company == null) {
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throw new ServiceException("所属公司不存在或已删除");
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}
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}
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Integer fleetId = dto.getFleetId();
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if (fleetId != null) {
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TFleet fleet = loadFleet(fleetId);
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if (fleet == null) {
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throw new ServiceException("所属车队不存在或已删除");
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}
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if (companyId == null) {
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companyId = fleet.getCompanyId();
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company = companyId == null ? null : loadCompany(companyId);
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} else if (!companyId.equals(fleet.getCompanyId())) {
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throw new ServiceException("所属车队不属于所选公司");
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}
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}
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item.setCompanyId(companyId);
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item.setFleetId(fleetId);
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if (company != null) {
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item.setCompanyName(company.getName());
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} else if (dto.getCompanyName() != null) {
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item.setCompanyName(trim(dto.getCompanyName()));
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} else {
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item.setCompanyName(old == null ? null : old.getCompanyName());
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}
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}
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private TGroupCompany loadCompany(Integer companyId) {
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R<TGroupCompany> response = groupCompanyClient.getCompanyById(companyId);
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if (response == null || !R.isSuccess(response)) {
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throw new ServiceException("公司信息查询失败：" + (response == null ? "服务无响应" : response.getMsg()));
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}
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return response.getData();
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}
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private TFleet loadFleet(Integer fleetId) {
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R<TFleet> response = groupCompanyClient.getFleetById(fleetId);
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if (response == null || !R.isSuccess(response)) {
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throw new ServiceException("车队信息查询失败：" + (response == null ? "服务无响应" : response.getMsg()));
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}
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return response.getData();
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}
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/** 规范化初始分配额度：null 视为 0，不允许负数、超过2位小数或超出上限 */
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private BigDecimal normalizeQuota(BigDecimal quota) {
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if (quota == null) {
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return BigDecimal.ZERO.setScale(2, RoundingMode.HALF_UP);
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}
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if (quota.signum() < 0) {
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throw new ServiceException("初始分配额度不能小于0");
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}
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if (quota.stripTrailingZeros().scale() > 2) {
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throw new ServiceException("初始分配额度最多保留2位小数");
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}
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BigDecimal normalized = quota.setScale(2, RoundingMode.HALF_UP);
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if (normalized.compareTo(MAX_INIT_QUOTA) > 0) {
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throw new ServiceException("初始分配额度不能超过" + MAX_INIT_QUOTA.toPlainString());
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}
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return normalized;
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}
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/** 校验公司为启用且分配模式（可设置初始分配额度） */
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private void requireAllocationCompany(Integer companyId) {
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if (companyId == null) {
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throw new ServiceException("请选择所属公司后再填写初始分配额度");
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}
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TGroupCompany company = loadCompany(companyId);
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if (company == null) {
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throw new ServiceException("所属公司不存在或已删除");
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}
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if (!Integer.valueOf(ACCOUNT_MODE_ALLOCATION).equals(company.getAccountMode())) {
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throw new ServiceException("仅分配模式的公司可填写初始分配额度");
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}
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if (!Integer.valueOf(1).equals(company.getStatus())) {
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throw new ServiceException("所属公司已停用，无法填写初始分配额度");
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}
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}
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/** 扣减公司可用余额（余额不足或服务异常时抛出业务异常） */
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private void deductBalance(Integer companyId, BigDecimal amount) {
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R<BigDecimal> response = groupCompanyClient.deductBalance(companyId, amount);
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if (response == null || !R.isSuccess(response)) {
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throw new ServiceException("公司可用余额扣减失败：" + (response == null ? "服务无响应" : response.getMsg()));
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}
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}
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/** 退还公司可用余额（失败时抛出业务异常） */
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private void refundBalance(Integer companyId, BigDecimal amount) {
|
R<BigDecimal> response = groupCompanyClient.refundBalance(companyId, amount);
|
if (response == null || !R.isSuccess(response)) {
|
throw new ServiceException("公司可用余额退还失败：" + (response == null ? "服务无响应" : response.getMsg()));
|
}
|
}
|
|
/** 静默退还（补偿场景使用，失败仅记录日志） */
|
private void refundQuietly(Integer companyId, BigDecimal amount) {
|
try {
|
R<BigDecimal> response = groupCompanyClient.refundBalance(companyId, amount);
|
if (response == null || !R.isSuccess(response)) {
|
log.error("公司可用余额退还失败，需人工核对，companyId={}, amount={}, msg={}", companyId, amount, response == null ? "服务无响应" : response.getMsg());
|
}
|
} catch (Exception ex) {
|
log.error("公司可用余额退还异常，需人工核对，companyId={}, amount={}", companyId, amount, ex);
|
}
|
}
|
|
/** 静默扣减（补偿场景使用，失败仅记录日志） */
|
private void deductQuietly(Integer companyId, BigDecimal amount) {
|
try {
|
R<BigDecimal> response = groupCompanyClient.deductBalance(companyId, amount);
|
if (response == null || !R.isSuccess(response)) {
|
log.error("公司可用余额回滚扣减失败，需人工核对，companyId={}, amount={}, msg={}", companyId, amount, response == null ? "服务无响应" : response.getMsg());
|
}
|
} catch (Exception ex) {
|
log.error("公司可用余额回滚扣减异常，需人工核对，companyId={}, amount={}", companyId, amount, ex);
|
}
|
}
|
|
/**
|
* 额度分配：加载公司并校验为启用且分配模式。
|
* 与初始分配额度校验分开，便于按场景返回更准确的提示，且不影响既有链路。
|
*/
|
private TGroupCompany loadAllocationCompany(Integer companyId) {
|
if (companyId == null) {
|
throw new ServiceException("请选择公司");
|
}
|
TGroupCompany company = loadCompany(companyId);
|
if (company == null) {
|
throw new ServiceException("公司不存在或已删除");
|
}
|
if (!Integer.valueOf(ACCOUNT_MODE_ALLOCATION).equals(company.getAccountMode())) {
|
throw new ServiceException("该公司为共享模式，不支持额度分配");
|
}
|
if (!Integer.valueOf(1).equals(company.getStatus())) {
|
throw new ServiceException("公司已停用，无法分配额度");
|
}
|
return company;
|
}
|
|
/** 组装额度分配概览（可分配余额、总账户余额） */
|
private VinManagementAllocateVO buildAllocateOverview(TGroupCompany company) {
|
VinManagementAllocateVO vo = new VinManagementAllocateVO();
|
vo.setCompanyId(company.getId());
|
vo.setCompanyName(company.getName());
|
vo.setAccountMode(company.getAccountMode());
|
vo.setAvailableBalance(normalizeMoney(company.getAvailableBalance()));
|
vo.setTotalRechargeAmount(normalizeMoney(company.getTotalRechargeAmount()));
|
return vo;
|
}
|
|
/** 金额归一化：null 视为 0，统一保留2位小数 */
|
private BigDecimal normalizeMoney(BigDecimal amount) {
|
return (amount == null ? BigDecimal.ZERO : amount).setScale(2, RoundingMode.HALF_UP);
|
}
|
|
/** 校验额度分配请求并返回 VIN记录ID → 本次分配金额（保持提交顺序） */
|
private Map<Long, BigDecimal> validateAllocateRequest(VinManagementAllocateDTO dto) {
|
if (dto == null) {
|
throw new ServiceException("分配参数不能为空");
|
}
|
if (dto.getCompanyId() == null) {
|
throw new ServiceException("请选择公司");
|
}
|
if (dto.getItems() == null || dto.getItems().isEmpty()) {
|
throw new ServiceException("请至少为一条VIN码填写本次分配金额");
|
}
|
if (dto.getItems().size() > MAX_ALLOCATE_VIN_COUNT) {
|
throw new ServiceException("单次最多分配" + MAX_ALLOCATE_VIN_COUNT + "条VIN码");
|
}
|
if (StringUtils.isEmpty(dto.getOperationPassword())) {
|
throw new ServiceException("请输入操作密码");
|
}
|
Map<Long, BigDecimal> amounts = new LinkedHashMap<>();
|
for (VinManagementAllocateItemDTO item : dto.getItems()) {
|
if (item == null || item.getVinId() == null) {
|
throw new ServiceException("分配明细中存在无效VIN码");
|
}
|
if (amounts.containsKey(item.getVinId())) {
|
throw new ServiceException("分配明细中存在重复VIN码");
|
}
|
validateAmount(item.getAmount(), "分配金额");
|
if (item.getAmount().compareTo(MAX_INIT_QUOTA) > 0) {
|
throw new ServiceException("单条VIN码分配金额不能超过" + MAX_INIT_QUOTA.toPlainString());
|
}
|
amounts.put(item.getVinId(), item.getAmount().setScale(2, RoundingMode.HALF_UP));
|
}
|
return amounts;
|
}
|
|
/** 校验金额：必填、大于0、最多2位小数 */
|
private void validateAmount(BigDecimal amount, String fieldName) {
|
if (amount == null) {
|
throw new ServiceException(fieldName + "不能为空");
|
}
|
if (amount.signum() <= 0) {
|
throw new ServiceException(fieldName + "必须大于0");
|
}
|
if (amount.stripTrailingZeros().scale() > 2) {
|
throw new ServiceException(fieldName + "最多保留2位小数");
|
}
|
}
|
|
/** 公司余额扣减失败提示：余额不足场景给出可读文案 */
|
private String buildDeductFailureMessage(R<BigDecimal> response) {
|
if (response == null) {
|
return "公司可用余额扣减失败：服务无响应";
|
}
|
String msg = response.getMsg();
|
if (msg != null && msg.contains("余额不足")) {
|
return "公司可分配余额不足，无法完成本次分配";
|
}
|
return "公司可用余额扣减失败：" + msg;
|
}
|
|
/** 校验操作密码（与卡片管理一致，使用账号操作密码二次确认） */
|
private void verifyOperationPassword(String operationPassword) {
|
LoginUser loginUser = tokenService.getLoginUser();
|
if (loginUser == null || loginUser.getUserid() == null) {
|
throw new ServiceException("登录状态已失效，请重新登录");
|
}
|
R<SysUser> response = sysUserClient.getSysUser(loginUser.getUserid());
|
SysUser user = response == null ? null : response.getData();
|
if (user == null || StringUtils.isEmpty(user.getOperationPassword())) {
|
throw new ServiceException("当前账号未设置操作密码");
|
}
|
if (!SecurityUtils.matchesPassword(operationPassword, user.getOperationPassword())) {
|
throw new ServiceException("操作密码错误");
|
}
|
}
|
|
/** 抢占并发锁，抢占失败抛出业务异常 */
|
private boolean tryQuotaLock(RLock lock, String busyMessage) {
|
try {
|
if (!lock.tryLock(LOCK_WAIT_SECONDS, LOCK_LEASE_SECONDS, TimeUnit.SECONDS)) {
|
throw new ServiceException(busyMessage);
|
}
|
return true;
|
} catch (InterruptedException ex) {
|
Thread.currentThread().interrupt();
|
throw new ServiceException(busyMessage);
|
}
|
}
|
|
/** 释放并发锁（仅释放当前线程持有的锁，异常仅记录日志） */
|
private void unlockQuota(RLock lock, boolean locked) {
|
if (!locked) {
|
return;
|
}
|
try {
|
if (lock.isHeldByCurrentThread()) {
|
lock.unlock();
|
}
|
} catch (Exception ex) {
|
log.warn("VIN额度分配锁释放失败，lockName={}", lock.getName(), ex);
|
}
|
}
|
|
/** 保存失败时反向补偿已执行的余额操作（倒序执行） */
|
private void compensate(List<Runnable> compensations) {
|
for (int i = compensations.size() - 1; i >= 0; i--) {
|
try {
|
compensations.get(i).run();
|
} catch (Exception ex) {
|
log.error("公司可用余额补偿失败，需人工核对", ex);
|
}
|
}
|
}
|
|
/** 列表回填车队名称（远程失败不影响列表查询） */
|
private void fillFleetNames(List<TVinManagement> records) {
|
if (records == null || records.isEmpty()) {
|
return;
|
}
|
List<Integer> fleetIds = records.stream()
|
.map(TVinManagement::getFleetId)
|
.filter(Objects::nonNull)
|
.distinct()
|
.collect(Collectors.toList());
|
if (fleetIds.isEmpty()) {
|
return;
|
}
|
try {
|
R<List<TFleet>> response = groupCompanyClient.listFleetsByIds(fleetIds);
|
if (response == null || !R.isSuccess(response) || response.getData() == null) {
|
return;
|
}
|
Map<Integer, String> nameMap = new HashMap<>();
|
for (TFleet fleet : response.getData()) {
|
if (fleet != null && fleet.getId() != null) {
|
nameMap.put(fleet.getId(), fleet.getFleetName());
|
}
|
}
|
records.forEach(record -> record.setFleetName(nameMap.get(record.getFleetId())));
|
} catch (Exception ex) {
|
log.warn("回填车队名称失败，fleetIds={}", fleetIds, ex);
|
}
|
}
|
|
/** 更新VIN记录（显式设置表单字段，保证公司/车队/额度可被清空） */
|
private boolean updateVinRecord(TVinManagement item) {
|
return lambdaUpdate()
|
.eq(TVinManagement::getId, item.getId())
|
.set(TVinManagement::getVin, item.getVin())
|
.set(TVinManagement::getPlateNumber, item.getPlateNumber())
|
.set(TVinManagement::getPhone, item.getPhone())
|
.set(TVinManagement::getCompanyName, item.getCompanyName())
|
.set(TVinManagement::getCompanyId, item.getCompanyId())
|
.set(TVinManagement::getFleetId, item.getFleetId())
|
.set(TVinManagement::getInitQuota, item.getInitQuota())
|
.set(TVinManagement::getRemark, item.getRemark())
|
.set(TVinManagement::getStatus, item.getStatus())
|
.set(TVinManagement::getUpdateTime, item.getUpdateTime())
|
.set(TVinManagement::getUpdateBy, item.getUpdateBy())
|
.update();
|
}
|
}
|
