private async Task LoadGenresAsync(string fileName, CancellationToken cancellationToken)
{
using (GenresReader reader = new GenresReader(fileName))
{
reader.Fb2Only = true;
foreach (GenreRecord record in reader.ReadGenres(cancellationToken))
{
Genre genre = await _genresCache.GetAsync(record.Fb2Code);
if (genre != null)
{
continue;
}
genre = new Genre()
{
Fb2Code = record.Fb2Code,
Name = record.Name,
Search = record.Name.ToUpper(),
};
await _db.AddAsync(genre);
_genresCache.Add(genre);
}
await _db.SaveChangesAsync();
}
}
public void AddBook(Book book)
{
if (book == null)
{
throw new ArgumentNullException(nameof(book));
}
_context.AddAsync(book);
}
public async Task <ActionResult <Book> > PostBook(BookDetailDto bookDetailDto)
{
await _booksContext.AddAsync(_mapper.Map <Book>(bookDetailDto));
await _booksContext.SaveChangesAsync();
int lastId = _booksContext.Books.ToList().Max(x => x.BookId);
return(_booksContext.Books.Find(lastId));
}
