public static function getRandomCards($sentCards, $take = 20, $category = null)
{
$result = [];
if ($category) {
$cards = $category->wordcards->toArray();
$count = $category->wordcards()->count();
} else {
$cards = WordCard::all()->toArray();
$count = WordCard::count();
}
$countdown = $count;
$countdown = 500;
while (count($result) < $take) {
// if ($countdown != 0) $countdown--; else {
// return $result;
// }
if (empty($cards)) {
return $result;
}
if (count($cards) < 1) {
$card = array_shift($cards);
} else {
$index = rand(0, $count);
}
if (array_key_exists($index, $cards)) {
$card = $cards[$index];
unset($cards[$index]);
} else {
$card = array_shift($cards);
}
if (isset($card)) {
$sentCardsExists = array_filter($sentCards, function ($sentCard) use($card) {
return $sentCard['word_id'] == $card['id'];
});
$resultCardsExists = array_filter($result, function ($oldCard) use($card) {
return $oldCard['id'] == $card['id'];
});
if (count($sentCardsExists) == 0 && count($resultCardsExists) == 0) {
array_push($result, $card);
}
// var_dump(count($cards));
// var_dump('=============');
}
}
return $result;
}
public function getDayWord()
{
$words = WordCard::all();
$wordsCount = WordCard::count();
while (true) {
$randomWord = $words[rand(0, $words->count() - 1)];
if (!$randomWord) {
continue;
}
if (SentWordCard::where('word_id', $randomWord->id)->where('category_id', 0)) {
if ($wordsCount == SentWordCard::where('category_id', 0)->count()) {
SentWordCard::where('category_id', 0)->delete();
}
if ($dayWord = SentWordCard::create(['category_id' => 0, 'word_id' => $randomWord->id])) {
break;
}
}
}
return $dayWord->toArray();
}
