public IActionResult Delete(int id)
{
Reader reader = _readerRepository.GetById(id);
if (reader != null)
{
_readerRepository.Delete(reader);
}
return(RedirectToAction("List"));
}
public void Delete(int id)
{
if (id == null)
{
throw new ArgumentNullException(nameof(id));
}
var reader = _readerRepository.GetById(id);
if (reader is null)
{
throw new Exception("Reader not found");
}
_readerRepository.Update(reader);
}
public async Task GetMyBooksTest()
{
var user = readerRepository.GetById(1);
var books = await bookService.GetAvailableBooks();
foreach (var book in books)
{
bookService.GiveBook(book.Id, user.Id);
}
user = readerRepository.GetById(1);
Assert.AreEqual(books.Count(), user.Books.Count);
bookService.AcceptBook(1, user.Id);
books = readerService.GetTakenBooks(user.Id);
Assert.AreEqual(1, books.Count());
}
public void AcceptBook(int bookId, int userId)
{
var book = _bookRepository.GetById(bookId);
if (book == null)
{
throw new NotFoundException(nameof(Book));
}
var user = _readerRepository.GetById(userId);
if (user == null)
{
throw new NotFoundException(nameof(Reader));
}
_readerRepository.DeleteBook(user, book);
book.Available++;
_bookRepository.Update(book);
}
public IActionResult MyBooks(int id)
{
var reader = _readerRepository.GetById(id);
if (reader == null)
{
return(NotFound());
}
var takenBooks = _readerService.GetTakenBooks(id);
return(View(_mapper.Map <IEnumerable <BookViewModel> >(takenBooks)));
}
public void GiveBookTest()
{
var user = readerRepository.GetById(1);
Assert.NotNull(user);
Assert.Zero(user.Books.Count);
var book = bookRepository.GetById(1);
Assert.NotNull(book);
Assert.Zero(book.Readers.Count);
int availableBefore = book.Available;
Assert.DoesNotThrow(() => bookService.GiveBook(book.Id, user.Id));
Assert.Throws(typeof(AlreadyHasBookException), () => bookService.GiveBook(book.Id, user.Id));
book = bookRepository.GetById(book.Id);
Assert.AreEqual(availableBefore - 1, book.Available);
Assert.AreEqual(1, book.Readers.Count);
user = readerRepository.GetById(user.Id);
Assert.AreEqual(1, user.Books.Count);
}
public ReaderViewModel GetReaderById(Guid id)
{
var readerVm = _mapper.Map <ReaderViewModel>(_readerRepository.GetById(id));
return(readerVm);
}
public IEnumerable <Book> GetTakenBooks(int userId)
{
var reader = _repository.GetById(userId);
return(reader.Books.Select(br => br.Book).ToList());
}
