/**
  * Store a newly created Post in storage.
  *
  * @param CreatePostRequest $request
  *
  * @return Response
  */
 public function store(CreatePostRequest $request)
 {
     $input = $request->all();
     $input['user_id'] = Auth::user()->id;
     $post = $this->postRepository->store($input);
     Flash::message('Post saved successfully.');
     return redirect(route('admin.posts.index'));
 }