/// <summary>
/// 描述：报名时使用优惠券，并修改优惠券状态
/// <para>作 者：瞿琦</para>
/// <para>创建时间：2018-11-24</para>
/// </summary>
/// <param name="couponIdList">优惠券Id集合</param>
/// <param name="enrollOrderId">报名订单Id</param>
/// <param name="tblDctCouponRepository">优惠券仓储</param>
/// <returns>使用的满减和转介绍的优惠券集合</returns>
/// <exception cref="AMS.Core.BussinessException">
/// 异常ID：13, 异常描述:全免时不可选择多张优惠券
/// </exception>
private List <CouponGenerateResponse> UseCoupon(List <long> couponIdList, long enrollOrderId, TblDctCouponRepository tblDctCouponRepository)
{
//此方法其实只有转介绍和校长奖学金两种优惠券进来，满减在另外一个方法
var result = new List <CouponGenerateResponse>();
if (!couponIdList.Any())
{
return(result);
}
//优惠券ID集合不为空，则使用优惠券
var couponInfoList = tblDctCouponRepository.GetCouponInfo(couponIdList).Result;
//有使用全免优惠券时，不可选择多张优惠券
if (couponInfoList.Count > 1 && couponInfoList.Any(x => x.CouponType == (int)CouponType.HeadmasterBonus && x.IsFreeAll))
{
throw new BussinessException(ModelType.Discount, 13);
}
var fullReduceOrRecommendList = new List <long>(); //满减或者转介绍优惠券Id集合
var headmasterBonusList = new List <long>(); //校长奖学金优惠券Id集合
foreach (var item in couponInfoList)
{
switch (item.CouponType)
{
case (int)CouponType.FullReduce: //满减或者转介绍
fullReduceOrRecommendList.Add(item.CouponId);
break;
case (int)CouponType.Recommend:
fullReduceOrRecommendList.Add(item.CouponId);
break;
//校长奖学金需重新绑定订单Id
case (int)CouponType.HeadmasterBonus:
if (item.IsFreeAll) //校长奖学金是全免的时候则减免全部学费
{
item.Amount = this._totalAmount;
_IsFreeAll = true;
}
headmasterBonusList.Add(item.CouponId);
break;
}
var entity = new CouponGenerateResponse
{
CouponId = item.CouponId,
CouponRuleAmount = item.Amount, //校长奖学金是全免的时候则减免全部学费
CouponType = (CouponType)item.CouponType
};
result.Add(entity);
}
tblDctCouponRepository.UpdateCouponAsync(fullReduceOrRecommendList, Dto.Enum.CouponStatus.HasUse, DateTime.Now, enrollOrderId).Wait();
tblDctCouponRepository.UpdateCouponAsync(headmasterBonusList, Dto.Enum.CouponStatus.HasUse, DateTime.Now, enrollOrderId).Wait(); //使用校长奖学金时需要绑定订单Id
return(result);
}
/// <summary>
/// 描述：添加转介绍优惠券，并修改优惠券的状态
/// <para>作 者：瞿琦</para>
/// <para>创建时间：2019-1-10</para>
/// </summary>
/// <param name="useCouponList">已使用的优惠券信息集合</param>
/// <param name="enrollStudentId">报名学生Id</param>
/// <param name="recommendStudentId">转介绍人Id（没有转介绍时为空）</param>
/// <param name="recommendCouponRuleId">转介绍的规则Id（没有勾选时传空）</param>
/// <param name="enrollOrderId">订单表主键</param>
/// <param name="tblDctCouponRepository">优惠券表仓储</param>
/// <param name="tblDctCouponRuleRepository">优惠信息规则表仓储</param>
/// <returns>已使用的转介绍优惠券集合</returns>
/// <exception cref="AMS.Core.BussinessException">
/// 异常ID：15, 异常描述:该转介绍奖学金信息不存在
/// </exception>
private List <CouponGenerateResponse> OperationRecommendCoupon(List <CouponGenerateResponse> useCouponList, long enrollStudentId, long?recommendStudentId, long?recommendCouponRuleId, long enrollOrderId, TblDctCouponRepository tblDctCouponRepository, TblDctCouponRuleRepository tblDctCouponRuleRepository)
{
if (recommendStudentId.HasValue && recommendStudentId > 0) //介绍人不为空时才有转介绍优惠
{
var couponRuleService = new CouponRuleService(this._schoolId);
TblDctCouponRule recommendRuleModel;
if (recommendCouponRuleId.HasValue && recommendCouponRuleId > 0) //如果报名页面勾选转介绍 ，则根据id查询转介绍信息
{
recommendRuleModel = couponRuleService.GetCouponRuleIdByRuleList(recommendCouponRuleId.Value);
if (recommendRuleModel == null)
{
throw new BussinessException(ModelType.Discount, 15);
}
}
else //如果报名页面没有勾选转介绍 ，则获取本校区转介绍最新优惠信息
{
recommendRuleModel = couponRuleService.GetTblDctCouponRuleInfo();
}
if (recommendRuleModel != null) //为空代表没有转介绍优惠,有转介绍的话则添加两张优惠券
{
var enrollStuCouponId = AddCouponInfo(recommendRuleModel, enrollStudentId, CouponType.Recommend, enrollOrderId, Dto.Enum.CouponStatus.NoUse, tblDctCouponRepository).Result; //同时添加2张优惠券
AddCouponInfo(recommendRuleModel, recommendStudentId.Value, CouponType.Recommend, enrollOrderId, Dto.Enum.CouponStatus.NoUse, tblDctCouponRepository).Wait();
recommendRuleModel.UseQuota = recommendRuleModel.UseQuota + 2;
tblDctCouponRuleRepository.Update(recommendRuleModel); //修改使用人数
LogWriter.Write(this, "测试转介绍:" + recommendCouponRuleId);
if (recommendCouponRuleId.HasValue && recommendCouponRuleId > 0) //转介绍规则Id不为空，则使用该优惠券
{
tblDctCouponRepository.UpdateCouponAsync(enrollStuCouponId, Dto.Enum.CouponStatus.HasUse, DateTime.Now, null).Wait(); //将当前报名学生的优惠券使用掉 修改优惠券状态
var recommendRuleEntity = new CouponGenerateResponse
{
CouponId = enrollStuCouponId,
CouponRuleAmount = recommendRuleModel.CouponAmount,
CouponType = CouponType.Recommend
};
useCouponList.Add(recommendRuleEntity);
}
}
}
return(useCouponList);
}
/// <summary>
/// 描述：预览生成优惠数据（满减金额+转介绍）
/// <para>作 者：瞿琦</para>
/// <para>创建时间：2018-11-2</para>
/// </summary>
/// <param name="studentId">学生Id</param>
/// <returns>优惠信息集合</returns>
public async Task <List <CouponGenerateResponse> > Peek(long studentId)
{
var result = new List <CouponGenerateResponse>();
//1.满减信息
var resultFullReduce = new CouponGenerateResponse();
//获取赠与奖学金金额
var query = (await _tblDctCouponRuleRepository.Value.GetAmountByCouponRule(_schoolId, _totalAmount)).FirstOrDefault();
resultFullReduce.CouponRuleId = query?.CouponRuleId ?? 0;
resultFullReduce.CouponRuleAmount = query?.CouponAmount ?? 0;
resultFullReduce.CouponType = CouponType.FullReduce;
result.Add(resultFullReduce);
//2.转介绍信息
//获取学生是否有转介绍Id
var studentService = new StudentService(_schoolId);
var studenInfo = studentService.GetStudent(studentId);
//获取学生是否有报名信息
var enrollOrderService = new EnrollOrderService(_schoolId);
var studentOrder = enrollOrderService.GetStudentOrders(studentId).Result;
if (!studentOrder.Any()) //没有报过名，并且有转介绍人 才返回转介绍信息
{
if (studenInfo.ParentId <= 0)
{
return(result);
}
var couponRuleService = new CouponRuleService(_schoolId);
var couponRuleResult = couponRuleService.GetTblDctCouponRuleInfo();
var resultRecommend = new CouponGenerateResponse
{
CouponRuleId = couponRuleResult?.CouponRuleId ?? 0,
CouponRuleAmount = couponRuleResult?.CouponAmount ?? 0,
CouponType = CouponType.Recommend
};
result.Add(resultRecommend);
}
return(result);
}
/// <summary>
/// 描述：使用满减优惠，并添加优惠券表数据
/// <para>作 者：瞿琦</para>
/// <para>创建时间：2018-11-24</para>
/// </summary>
/// <param name="fullCouponRulId">满减规则Id</param>
/// <param name="useCouponList">已使用的优惠券信息集合</param>
/// <param name="enrollStudentId">报名学生Id</param>
/// <param name="enrollOrderId">订单表主键</param>
/// <param name="tblDctCouponRepository">优惠券表仓储</param>
/// <param name="tblDctCouponRuleRepository">优惠信息规则表仓储</param>
/// <returns>使用的满减优惠券的集合</returns>
/// <exception cref="AMS.Core.BussinessException">
/// 异常ID：16, 异常描述:该满减奖学金信息不存在
/// </exception>
private List <CouponGenerateResponse> OperationFullReduceCoupon(long?fullCouponRulId, List <CouponGenerateResponse> useCouponList, long enrollStudentId, long enrollOrderId, TblDctCouponRepository tblDctCouponRepository, TblDctCouponRuleRepository tblDctCouponRuleRepository)
{
//使用满减优惠
if (!fullCouponRulId.HasValue || fullCouponRulId <= 0)
{
return(useCouponList);
}
var query = tblDctCouponRuleRepository.GetCouponRuleIdByRuleList(fullCouponRulId.Value).Result;
if (query == null) //如果满减不存在
{
throw new BussinessException(ModelType.Discount, 16);
}
//优惠券不能过期
var currentDate = DateTime.Now;
if (query.IsDisabled == false && ((query.MaxQuota > 0 && query.UseQuota < query.MaxQuota) || query.MaxQuota == 0) && query.BeginDate <= currentDate && currentDate <= query.EndDate.AddDays(1))
{
//添加优惠券并修改使用人数
var fullReduceId = this.AddCouponInfo(query, enrollStudentId, CouponType.FullReduce, enrollOrderId, Dto.Enum.CouponStatus.HasUse, tblDctCouponRepository).Result; //添加满减优惠券
query.UseQuota = query.UseQuota + 1;
tblDctCouponRuleRepository.Update(query); //修改使用人数
var fullReduceEntity = new CouponGenerateResponse
{
CouponId = fullReduceId,
CouponRuleAmount = query.CouponAmount,
CouponType = CouponType.FullReduce
};
useCouponList.Add(fullReduceEntity);
}
else
{
throw new BussinessException(ModelType.Discount, 16);
}
return(useCouponList);
}
