public Dictionary <string, Dictionary <string, Tuple <decimal, decimal> > > TrackLastCourseDiscounts()
{
return(MethodBase.GetCurrentMethod().CacheDay(() => {
var tracks = CourseService.GetActiveTrackCourses();
var discounts = tracks.Select(x => {
var trackTC = x.Key;
var lastCourseTC = x.Value.LastOrDefault();
if (lastCourseTC == null)
{
return null;
}
var fullPrices = TrackFullPrices().GetValueOrDefault(trackTC);
if (fullPrices == null)
{
return null;
}
var trackDiscounts = fullPrices.Select(price => {
var fullTrackPrice = price.Value;
var type = price.Key;
var trackPrice = PriceService.GetPriceByType(trackTC, type, null);
if (fullTrackPrice == null || trackPrice == null)
{
return Tuple.Create(type, decimal.Zero, decimal.Zero);
}
var save = fullTrackPrice.Value - trackPrice.Value;
var coursePrice = PriceService.GetPriceByType(lastCourseTC, type, null);
if (coursePrice == null)
{
return Tuple.Create(type, decimal.Zero, decimal.Zero);
}
var discount = save * 100 / coursePrice.Value;
if (discount <= 0)
{
return Tuple.Create(type, decimal.Zero, decimal.Zero);
}
return Tuple.Create(type, discount, save);
}).ToDictionary(z => z.Item1, z => Tuple.Create(z.Item2, z.Item3));
return Tuple.Create(trackTC, trackDiscounts);
}).Where(x => x != null).ToDictionary(x => x.Item1, x => x.Item2);
return discounts;
}));
}
public CourseBaseVM.SecondCourseDiscount SecondCourse(string courseTC, CourseLink course)
{
if (course == null)
{
return(null);
}
var price = PriceService.GetPriceByType(courseTC, PriceTypes.Main, null);
var secondPrice = PriceService.GetPriceByType(course.CourseTC, PriceTypes.Main, null);
if (!secondPrice.HasValue || !price.HasValue)
{
return(null);
}
var authTypeTC = CourseService.GetValues(course.CourseTC, x => x.AuthorizationType_TC);
var discountPercent = AuthorizationTypes.GetSecondCourseDiscount(authTypeTC);
var secondpriceWithDiscount = OrderDetail.FloorToFifty(secondPrice.Value * (1.0m - discountPercent / 100.0m));
return(new CourseVM.SecondCourseDiscount {
SecondCourse = course,
Discount = (secondPrice.Value - secondpriceWithDiscount),
SumWithDiscount = secondpriceWithDiscount + price.Value
});
}
