/// <summary>
/// 新建课时交易
/// </summary>
/// <param name="line"></param>
//private void AddCourseTimeTransByLine(EOrderLine line)
//{
// EUserCourseTimeTrans trans = new EUserCourseTimeTrans
// {
// CourseScheduleType = (CourseScheduleType)line.Ext1,
// TransQty = line.Qty,
// UserOpenId = line.OrderId,
// CoursePriceCode = line.ItemCode,
// TransDateTime = DateTime.Now,
// };
// _dbContext.DBUserCourseTimeTrans.Add(trans);
//}
#endregion
#region 用户课程
/// <summary>
/// 用户选择课程
/// </summary>
/// <param name="courseList"></param>
public void UserSelectNewCourses(string openId, List <EUserCourse> courseList, CourseScheduleType courseScheduleType, bool useRightNow = false, bool isAdmin = false)
{
try
{
BeginTrans();
if (courseList.Count > 0)
{
UserSrv userSrv = new UserSrv(_dbContext);
TecSrv tecSrv = new TecSrv(_dbContext);
//不是后台选择，且选择已满
if (!isAdmin && !userSrv.CheckUserCanSelectCourse(openId, courseScheduleType))
{
throw new EduException("无法选择，您已经选择过此类课程!，如果疑问，请联系客服");
}
else
{
foreach (var c in courseList)
{
if (userSrv.CheckUserHasThisCourse(openId, c.LessonCode))
{
c.CourseScheduleType = courseScheduleType;
continue;
}
c.UserOpenId = openId;
c.UseRightNow = useRightNow;
//更新课程总人数
var cs = _dbContext.DbCourseSchedule.Where(a => a.LessonCode == c.LessonCode).FirstOrDefault();
cs.ApplyNum++;
//获取课程对应的老师
var cls = _dbContext.DBCourseInfoClass.Where(s => s.CourseCode == cs.CourseCode).FirstOrDefault();
var tecCode = cls.TecCode;
//更新老师课程
tecSrv.UpdateTecCourse(tecCode, cs, DateTime.Now, useRightNow);
//添加用户课程
userSrv.AddUserCourse(c);
}
userSrv.UpdateCanSelectCourse(openId, courseScheduleType, false);
}
_dbContext.SaveChanges();
userSrv.AddNextCourseLog(openId, false);
CommitTrans();
}
}
catch (Exception ex)
{
RollBackTrans();
throw ex;
}
}
