public List <BookViewModel> GetBooks()
{
var books = _knihaServiceRepository.GetAll();
var prints = _vytlacokServiceRepository.GetAll();
var errors = _errorServiceRepository.GerAllErrors();
if (prints == null || books == null)
{
return(null);
}
var result = new List <BookViewModel>();
var errorsOnBook = new[] { "Author", "Genre", "Isbn", "YearOfPublication", "Description" };
foreach (var copy in prints)
{
var book = books.FirstOrDefault(b => b.id == copy.kniha_id);
var printsForSameBook = prints.Where(pr => pr.id != copy.id && pr.kniha_id == copy.kniha_id).Select(pr => pr.id);
var actErrors = errors.Where(er => (er.vytlacok_id == copy.id || (printsForSameBook.Contains(er.vytlacok_id) && errorsOnBook.Contains(er.name))) && !er.vyhodnotena).ToList();
result.Add(_bookViewModelFactory.CreateBookViewModel(book, copy, actErrors));
}
return(result);
}
public List <ErrorViewModel> GetErrors()
{
var result = new List <ErrorViewModel>();
var errors = _errorServiceRepository.GerAllErrors().Where(er => !er.vyhodnotena).ToList();
var groupedErrors = errors.GroupBy(er => er.vytlacok_id);
foreach (var groupedError in groupedErrors)
{
var copy = _vytlacokServiceRepository.GetById(groupedError.Key);
var book = _knihaServiceRepository.GetById(copy.kniha_id);
result.Add(_errorViewModelFactory.CreatErrorViewModel(copy.name, book.ISBN, book.rokVydania, groupedError.ToList()));
}
return(result);
}
