feat(order): 添加送水订单配送时间和完整下单流程

- 在GltTicketOrder实体中新增sendTime字段用于记录配送时间
- 移除送水订单查询接口的权限验证要求，开放查询功能
- 实现完整的下单流程：验证登录用户、扣减水票、写入核销记录、创建订单
- 新增createWithWriteOff方法处理事务性下单操作，确保数据一致性
- 添加数据库行锁机制防止并发扣减问题
- 优化水票相关接口描述，明确为可用水票总数
- 移除水票日志添加接口的权限验证和操作日志注解

src/main/java/com/gxwebsoft/glt/service/impl/GltTicketOrderServiceImpl.java

@@ -1,14 +1,24 @@
 package com.gxwebsoft.glt.service.impl;
 
+import cn.hutool.core.util.StrUtil;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.gxwebsoft.common.core.exception.BusinessException;
 import com.gxwebsoft.common.core.web.PageParam;
 import com.gxwebsoft.common.core.web.PageResult;
 import com.gxwebsoft.glt.entity.GltTicketOrder;
+import com.gxwebsoft.glt.entity.GltUserTicket;
+import com.gxwebsoft.glt.entity.GltUserTicketLog;
 import com.gxwebsoft.glt.mapper.GltTicketOrderMapper;
+import com.gxwebsoft.glt.mapper.GltUserTicketMapper;
 import com.gxwebsoft.glt.param.GltTicketOrderParam;
 import com.gxwebsoft.glt.service.GltTicketOrderService;
+import com.gxwebsoft.glt.service.GltUserTicketLogService;
+import com.gxwebsoft.glt.service.GltUserTicketService;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 
+import javax.annotation.Resource;
+import java.time.LocalDateTime;
 import java.util.List;
 
 /**
@@ -20,6 +30,17 @@ import java.util.List;
 @Service
 public class GltTicketOrderServiceImpl extends ServiceImpl<GltTicketOrderMapper, GltTicketOrder> implements GltTicketOrderService {
 
+    public static final int CHANGE_TYPE_WRITE_OFF = 20;
+
+    @Resource
+    private GltUserTicketMapper gltUserTicketMapper;
+
+    @Resource
+    private GltUserTicketService gltUserTicketService;
+
+    @Resource
+    private GltUserTicketLogService gltUserTicketLogService;
+
     @Override
     public PageResult<GltTicketOrder> pageRel(GltTicketOrderParam param) {
         PageParam<GltTicketOrder, GltTicketOrderParam> page = new PageParam<>(param);
@@ -44,4 +65,98 @@ public class GltTicketOrderServiceImpl extends ServiceImpl<GltTicketOrderMapper,
         return param.getOne(baseMapper.selectListRel(param));
     }
 
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public GltTicketOrder createWithWriteOff(GltTicketOrder gltTicketOrder, Integer userId, Integer tenantId) {
+        if (gltTicketOrder == null) {
+            throw new BusinessException("订单参数不能为空");
+        }
+        if (userId == null) {
+            throw new BusinessException("请先登录");
+        }
+        Integer userTicketId = gltTicketOrder.getUserTicketId();
+        if (userTicketId == null) {
+            throw new BusinessException("userTicketId不能为空");
+        }
+        int totalNum = gltTicketOrder.getTotalNum() == null ? 0 : gltTicketOrder.getTotalNum();
+        if (totalNum <= 0) {
+            throw new BusinessException("totalNum必须大于0");
+        }
+        if (tenantId == null) {
+            throw new BusinessException("租户信息缺失");
+        }
+
+        // 1) 校验水票归属当前用户 + 正常状态，并锁定记录，避免并发扣减导致日志不准确
+        GltUserTicket userTicket = gltUserTicketMapper.selectByIdForUpdate(userTicketId, userId, tenantId);
+        if (userTicket == null) {
+            throw new BusinessException("水票不存在、已失效或无权限");
+        }
+        int availableQty = userTicket.getAvailableQty() == null ? 0 : userTicket.getAvailableQty();
+        int usedQty = userTicket.getUsedQty() == null ? 0 : userTicket.getUsedQty();
+        if (availableQty < totalNum) {
+            throw new BusinessException("水票数量不足");
+        }
+
+        // 2) 更新 glt_user_ticket: availableQty -= totalNum, usedQty += totalNum
+        LocalDateTime now = LocalDateTime.now();
+        int availableAfter = availableQty - totalNum;
+        int usedAfter = usedQty + totalNum;
+        userTicket.setAvailableQty(availableAfter);
+        userTicket.setUsedQty(usedAfter);
+        userTicket.setUpdateTime(now);
+        if (!gltUserTicketService.updateById(userTicket)) {
+            throw new BusinessException("扣减水票失败");
+        }
+
+        // 4) 插入 glt_ticket_order（storeId/addressId/totalNum/buyerRemarks…）
+        gltTicketOrder.setUserId(userId);
+        // 订单基础字段由后端兜底，避免前端误传/恶意传参
+        gltTicketOrder.setStatus(0);
+        gltTicketOrder.setDeleted(0);
+        gltTicketOrder.setTenantId(tenantId);
+        if (gltTicketOrder.getSortNumber() == null) {
+            gltTicketOrder.setSortNumber(0);
+        }
+        if (gltTicketOrder.getCreateTime() == null) {
+            gltTicketOrder.setCreateTime(now);
+        }
+        gltTicketOrder.setUpdateTime(now);
+        if (!this.save(gltTicketOrder)) {
+            throw new BusinessException("创建订单失败");
+        }
+
+        // 3) 插入 glt_user_ticket_log（核销记录）
+        GltUserTicketLog log = new GltUserTicketLog();
+        log.setUserTicketId(userTicketId);
+        log.setChangeType(CHANGE_TYPE_WRITE_OFF);
+        log.setChangeAvailable(-totalNum);
+        log.setChangeFrozen(0);
+        log.setChangeUsed(totalNum);
+        log.setAvailableAfter(availableAfter);
+        log.setFrozenAfter(userTicket.getFrozenQty() == null ? 0 : userTicket.getFrozenQty());
+        log.setUsedAfter(usedAfter);
+        log.setOrderId(gltTicketOrder.getId());
+        log.setOrderNo(gltTicketOrder.getId() == null ? null : String.valueOf(gltTicketOrder.getId()));
+        log.setUserId(userId);
+        log.setSortNumber(0);
+        String comments = gltTicketOrder.getComments();
+        if (StrUtil.isBlank(comments)) {
+            comments = gltTicketOrder.getBuyerRemarks();
+        }
+        if (StrUtil.isBlank(comments)) {
+            comments = "水票下单核销";
+        }
+        log.setComments(comments);
+        log.setStatus(0);
+        log.setDeleted(0);
+        log.setTenantId(tenantId);
+        log.setCreateTime(now);
+        log.setUpdateTime(now);
+        if (!gltUserTicketLogService.save(log)) {
+            throw new BusinessException("写入核销记录失败");
+        }
+
+        return gltTicketOrder;
+    }
+
 }