public async Task <IActionResult> PutBook([FromRoute] int bookId, [FromBody] Book book)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
if (bookId != book.Id)
{
return(BadRequest());
}
var bookExists = _bookService.BookExists(bookId);
try
{
await _bookService.EditBookAsync(book);
}
catch (DbUpdateConcurrencyException)
{
if (!bookExists)
{
return(NotFound());
}
else
{
throw;
}
}
return(NoContent());
}