public function addMdiff($movieA, $movieB)
{
foreach ($this->users as $user) {
$noteA = Note::where("movie_id", $movieA->id)->where("user_id", $user->id)->first();
$noteB = Note::where("movie_id", $movieB->id)->where("user_id", $user->id)->first();
if ($noteA && $noteB) {
$diff = $noteA->note - $noteB->note;
$data = ["movieA_id" => $noteA->movie_id, "movieB_id" => $noteB->movie_id, "diff" => $diff];
Mdiff::create($data);
$this->qtdDiffs++;
}
}
}
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);
}
