public function postRating()
{
// save rating
$user = Auth::user();
$visualization = \App\Visualization::where('name', Session::get('visdata')->visualization)->first();
$relation = $user->visualizations()->where('visualization_id', $visualization->id)->first();
if (Input::get('isPositive')) {
// check if already has rating
$relation->pivot->rating = 1;
$relation->pivot->save();
$relation->save();
} else {
$relation->pivot->rating = 0;
$relation->pivot->save();
$relation->save();
}
}
private function userSharedKnowledge($vis)
{
$user = Auth::user();
$visualization = \App\Visualization::where('name', $vis->name)->first();
$visUser = $visualization->users()->where('user_id', $user->id)->first();
if ($visUser !== null) {
$userRating = $visUser->pivot->rating;
if ($userRating !== null) {
if ($userRating == 1) {
return 0.75;
} else {
if ($userRating == 0) {
return 0.25;
} else {
return $userRating;
}
}
} else {
return $this->generateUserRating($visualization->id, 4, 4);
}
} else {
return $this->generateUserRating($visualization->id, 4, 4);
}
}