public function timeLine()
 {
     $tags = Auth::user()->tags()->get();
     $posts = collect([]);
     foreach ($tags as $tag) {
         foreach ($tag->post()->get() as $post) {
             if (!Auth::user()->type) {
                 if (!$post->private) {
                     $posts->push($post);
                 } else {
                     if ($post->user_id == Auth::id()) {
                         $posts->push($post);
                     }
                 }
             } else {
                 $posts->push($post);
             }
         }
     }
     $posts = new Paginator($posts->unique('id'), 10);
     if (strpos(redirect()->back()->getTargetUrl(), 'login') === false) {
         return view('welcome', compact('posts', 'tags'));
     } else {
         return view('welcome', compact('posts', 'tags'))->with('message', 'Welcome ' . Auth::user()->fullName());
     }
 }