private void CheckThatDiscountPriceIsValid(double discountPrice, CreateCouponViewModel createCouponVM)
{
var loggedInUserRoleName = Session.GetLoggedInUserRoleName();
var isCurrentUserManager = loggedInUserRoleName == RoleNames.ADMINISTRATORS;
var couponForCurrentTeacher = Session.GetLoggedInUser().ObjectId == createCouponVM.CouponStudentDetails.StudentUserId;
if (loggedInUserRoleName == RoleNames.TEACHERS && discountPrice == 0)
{
createCouponVM.CouponErrors.PriceError = string.Empty;
return;
}
if (!isCurrentUserManager)
{
if ((!couponForCurrentTeacher && discountPrice ==0)|| discountPrice < 0)
{
createCouponVM.CouponErrors.PriceError = MyMentorResources.couponPriceIsZero;
}
else if ((discountPrice / createCouponVM.GetCountentPrice()) > 0.9)
{
createCouponVM.CouponErrors.PriceError = MyMentorResources.couponDiscountToolittle;
}
else
{
createCouponVM.CouponErrors.PriceError = string.Empty;
}
}
}
private CouponDiscountType GetDiscountType(CreateCouponViewModel createCouponViewModel, double discountPrice)
{
var isAdminDiscount = Session.GetLoggedInUserRoleName() == RoleNames.ADMINISTRATORS;
var isCouponForCurrentTeacher = Session.GetLoggedInUser().ObjectId == createCouponViewModel.CouponStudentDetails.StudentUserId;
var teacherDiscountPrice = createCouponViewModel.GetCountentPrice() * (1 - createCouponViewModel.TeacherData.TeacherCommissionRate);
if (isAdminDiscount)
{
return CouponDiscountType.Admin;
}
if (isCouponForCurrentTeacher)
{
return CouponDiscountType.Regular;
}
return teacherDiscountPrice <= discountPrice ? CouponDiscountType.Regular : CouponDiscountType.Special;
}
