/**
* Displays appropriate question to the user
*
* @param null $category
* @return \Illuminate\Http\RedirectResponse|
* \Illuminate\Routing\Redirector|\Illuminate\View\View
*/
public function show($category = null)
{
$id = \Auth::id();
$answered_questions = \DB::table('question_user')->where('user_id', '=', $id)->get(array('question_id'));
$answered_questions = json_decode(json_encode($answered_questions), true);
$categories = ['history', 'sports', 'science', 'literature', 'politics'];
if ($category == null) {
$question = Question::eligible($id, $answered_questions)->get()->toArray();
} else {
if (in_array($category, $categories)) {
$question = Question::where('category', '=', $category)->eligible($id, $answered_questions)->get()->toArray();
} else {
\Session::flash('heading', 'Oops!!');
\Session::flash('message', 'You are trying to access a wrong category');
return redirect('/');
}
}
return view('play.index', compact('question', 'category'));
}
