public IActionResult Post(BookDto bookDto)
{
if (bookDto is null)
{
return(BadRequest("Book object is null"));
}
if (!ModelState.IsValid)
{
return(BadRequest("Model is not valid"));
}
Book book = repository.AddAuthorToBook(bookDto);
return(CreatedAtAction(nameof(Post), new { id = book.Id }, book));
// return Ok(book);
}
