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【优化】仓储单个数据查询增加悲观锁等待模式。

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【优化】通过优惠券编码领取优惠券增加事务处理。
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jianweie code
2023-05-08 00:05:27 +08:00
parent 8cb980063e
commit 514c63da60
7 changed files with 89 additions and 91 deletions
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59
CoreCms.Net.Web.WebApi/Controllers/CouponController.cs
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@@ -14,6 +14,7 @@ using System.Threading.Tasks;
using CoreCms.Net.Auth.HttpContextUser;
using CoreCms.Net.Caching.AutoMate.RedisCache;
using CoreCms.Net.Configuration;
using CoreCms.Net.IRepository.UnitOfWork;
using CoreCms.Net.IServices;
using CoreCms.Net.Model.Entities;
using CoreCms.Net.Model.FromBody;
@@ -35,18 +36,19 @@ namespace CoreCms.Net.Web.WebApi.Controllers
private readonly ICoreCmsCouponServices _couponServices;
private readonly ICoreCmsPromotionServices _promotionServices;
private readonly IRedisOperationRepository _redisOperationRepository;
private readonly IUnitOfWork _unionOfWork;
/// <summary>
/// 构造函数
/// </summary>
public CouponController(IHttpContextUser user
, ICoreCmsCouponServices couponServices, ICoreCmsPromotionServices promotionServices, IRedisOperationRepository redisOperationRepository)
, ICoreCmsCouponServices couponServices, ICoreCmsPromotionServices promotionServices, IRedisOperationRepository redisOperationRepository, IUnitOfWork unionOfWork)
{
_user = user;
_couponServices = couponServices;
_promotionServices = promotionServices;
_redisOperationRepository = redisOperationRepository;
_unionOfWork = unionOfWork;
}
//公共接口====================================================================================================
@@ -225,25 +227,50 @@ namespace CoreCms.Net.Web.WebApi.Controllers
return jm;
}
//判断优惠券是否可以领取?
var promotionModel = await _promotionServices.ReceiveCoupon(coupon.promotionId);
if (promotionModel.status == false)
try
{
return promotionModel;
}
//判断用户是否已领取?
if (promotionModel.data is CoreCmsPromotion { maxNums: > 0 } info)
{
//判断用户是否已领取?领取次数
var couponResult = await _couponServices.GetMyCoupon(_user.ID, coupon.promotionId, "all", 1, 9999);
if (couponResult.status && couponResult.code > info.maxNums)
_unionOfWork.BeginTran();
//判断优惠券是否可以领取?
var promotionModel = await _promotionServices.ReceiveCoupon(coupon.promotionId);
if (promotionModel.status == false)
{
jm.msg = GlobalErrorCodeVars.Code15018;
_unionOfWork.RollbackTran();
return promotionModel;
}
var promotion = (CoreCmsPromotion)promotionModel.data;
if (promotion == null)
{
_unionOfWork.RollbackTran();
jm.msg = GlobalErrorCodeVars.Code15019;
return jm;
}
if (promotion.maxNums > 0)
{
//判断用户是否已领取?领取次数
var couponResult = await _couponServices.GetMyCoupon(_user.ID, coupon.promotionId, "all", 1, 9999);
if (couponResult.status && couponResult.code >= promotion.maxNums)
{
_unionOfWork.RollbackTran();
jm.msg = GlobalErrorCodeVars.Code15018;
return jm;
}
}
jm = await _couponServices.ReceiveCoupon(_user.ID, entity.key);
_unionOfWork.CommitTran();
jm.otherData = promotionModel;
}
catch (Exception e)
{
_unionOfWork.RollbackTran();
jm.msg = GlobalErrorCodeVars.Code10000;
jm.data = e;
}
//
jm = await _couponServices.ReceiveCoupon(_user.ID, entity.key);
return jm;
}