public Dictionary <string, List <PreviewLessonViewModel> > PreviewLessonViewModels()
{
var lessonPresentations = _lessonPresentationRepository.GetAll();
var lessonResults = _lessonResultRepository.GetAll();
var lessonPrw = (from lessonPresentation in lessonPresentations
let last = lessonResults.Where(
x => x.LessonPresentationId == lessonPresentation.Id).OrderByDescending(
x => x.DateCreated).LastOrDefault()
select new PreviewLessonViewModel
{
Id = lessonPresentation.Id,
Name = lessonPresentation.Name,
Time = last?.Time,
Wpm = last?.Wpm,
Errors = last?.Errors,
CoutResolute = lessonResults.Count(x => x.LessonPresentationId == lessonPresentation.Id),
Started = lessonResults.Any(x => x.LessonPresentationId == lessonPresentation.Id),
PreviewText = lessonPresentation.Text.Length > 20
? lessonPresentation.Text.Substring(0, 20) : lessonPresentation.Text,
Category = lessonPresentation.Category
}).ToList();
return(GroupByCategory(lessonPrw));
}
public IEnumerable <LessonPresentationViewModel> GetAll()
{
return(Mapper.Map <IEnumerable <LessonPresentationViewModel> >(_lessonPresentationRepository.GetAll()));
}
public IEnumerable <LessonPresentation> GetAlllessonsPresentations()
{
return(_lessonPresentationRepository.GetAll());
}
