public async Task <IActionResult> Books(int id)
{
var author = await this.authorService.GetByIdAsync(id);
if (author == null)
{
this.TempData.AddErrorMessage(WebAdminConstants.AuthorNotFound);
return(this.RedirectToAction(nameof(Index)));
}
var books = bookService.GetBooksByAuthorId(id);
return(this.View(books));
}
