private function calcRates()
{
$candidates = [];
$this->userNotRatedMovies->each(function ($movieA, $index) use(&$candidates) {
$diffNote = [];
$this->userRatedMovies->each(function ($note, $index) use($movieA, &$diffNote) {
$diff = Mdiff::where('movieA_id', $movieA->_id)->first();
if (empty($diff)) {
$diff = Mdiff::where('movieB_id', $movieA->_id)->where('movieA_id', $note->movie_id)->first();
}
if (!empty($diff)) {
array_push($diffNote, $diff->diff);
}
});
if (empty($diffNote)) {
$note = 0;
} else {
$note = array_sum($diffNote) / count($diffNote);
}
array_push($candidates, ['note' => $note, 'movie' => $movieA]);
});
return $this->orderCandidates($candidates);
}
