public async Task <IActionResult> UpdateBook([FromBody] BookDTO book)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
if (!_bookService.BookExists(book.BookId))
{
return(NotFound("Nie znaleziono książki!"));
}
try
{
_bookService.UpdateBook(book);
}
catch (DbUpdateConcurrencyException)
{
}
return(Ok());
}