/**
* Update the given book from user input.
* @param Book $book
* @param $input
* @return Book
*/
public function updateFromInput(Book $book, $input)
{
if ($book->name !== $input['name']) {
$book->slug = $this->findSuitableSlug($input['name'], $book->id);
}
$book->fill($input);
$book->updated_by = user()->id;
$book->save();
$this->permissionService->buildJointPermissionsForEntity($book);
return $book;
}
