mirror of
https://github.com/openvk/openvk
synced 2024-09-21 16:38:26 +03:00
296 lines
9.3 KiB
PHP
296 lines
9.3 KiB
PHP
<?php declare(strict_types=1);
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namespace openvk\Web\Models\Repositories;
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use Chandler\Database\DatabaseConnection;
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use openvk\Web\Models\Entities\Audio;
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use openvk\Web\Models\Entities\Club;
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use openvk\Web\Models\Entities\Playlist;
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use openvk\Web\Models\Entities\User;
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use openvk\Web\Models\Repositories\Util\EntityStream;
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class Audios
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{
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private $context;
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private $audios;
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private $rels;
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private $playlists;
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private $playlistImports;
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private $playlistRels;
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const ORDER_NEW = 0;
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const ORDER_POPULAR = 1;
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const VK_ORDER_NEW = 0;
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const VK_ORDER_LENGTH = 1;
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const VK_ORDER_POPULAR = 2;
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function __construct()
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{
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$this->context = DatabaseConnection::i()->getContext();
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$this->audios = $this->context->table("audios");
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$this->rels = $this->context->table("audio_relations");
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$this->playlists = $this->context->table("playlists");
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$this->playlistImports = $this->context->table("playlist_imports");
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$this->playlistRels = $this->context->table("playlist_relations");
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}
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function get(int $id): ?Audio
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{
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$audio = $this->audios->get($id);
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if(!$audio)
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return NULL;
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return new Audio($audio);
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}
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function getPlaylist(int $id): ?Playlist
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{
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$playlist = $this->playlists->get($id);
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if(!$playlist)
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return NULL;
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return new Playlist($playlist);
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}
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function getByOwnerAndVID(int $owner, int $vId): ?Audio
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{
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$audio = $this->audios->where([
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"owner" => $owner,
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"virtual_id" => $vId,
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])->fetch();
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if(!$audio) return NULL;
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return new Audio($audio);
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}
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function getPlaylistByOwnerAndVID(int $owner, int $vId): ?Playlist
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{
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$playlist = $this->playlists->where([
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"owner" => $owner,
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"id" => $vId,
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])->fetch();
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if(!$playlist) return NULL;
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return new Playlist($playlist);
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}
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function getByEntityID(int $entity, int $offset = 0, ?int $limit = NULL, ?int& $deleted = nullptr): \Traversable
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{
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$limit ??= OPENVK_DEFAULT_PER_PAGE;
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$iter = $this->rels->where("entity", $entity)->limit($limit, $offset)->order("index DESC");
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foreach($iter as $rel) {
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$audio = $this->get($rel->audio);
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if(!$audio || $audio->isDeleted()) {
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$deleted++;
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continue;
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}
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yield $audio;
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}
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}
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function getPlaylistsByEntityId(int $entity, int $offset = 0, ?int $limit = NULL, ?int& $deleted = nullptr): \Traversable
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{
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$limit ??= OPENVK_DEFAULT_PER_PAGE;
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$iter = $this->playlistImports->where("entity", $entity)->limit($limit, $offset);
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foreach($iter as $rel) {
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$playlist = $this->getPlaylist($rel->playlist);
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if(!$playlist || $playlist->isDeleted()) {
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$deleted++;
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continue;
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}
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yield $playlist;
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}
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}
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function getByUser(User $user, int $page = 1, ?int $perPage = NULL, ?int& $deleted = nullptr): \Traversable
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{
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return $this->getByEntityID($user->getId(), ($perPage * ($page - 1)), $perPage, $deleted);
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}
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function getRandomThreeAudiosByEntityId(int $id): Array
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{
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$iter = $this->rels->where("entity", $id);
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$ids = [];
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foreach($iter as $it)
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$ids[] = $it->audio;
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$shuffleSeed = openssl_random_pseudo_bytes(6);
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$shuffleSeed = hexdec(bin2hex($shuffleSeed));
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$ids = knuth_shuffle($ids, $shuffleSeed);
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$ids = array_slice($ids, 0, 3);
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$audios = [];
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foreach($ids as $id) {
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$audio = $this->get((int)$id);
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if(!$audio || $audio->isDeleted())
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continue;
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$audios[] = $audio;
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}
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return $audios;
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}
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function getByClub(Club $club, int $page = 1, ?int $perPage = NULL, ?int& $deleted = nullptr): \Traversable
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{
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return $this->getByEntityID($club->getId() * -1, ($perPage * ($page - 1)), $perPage, $deleted);
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}
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function getPlaylistsByUser(User $user, int $page = 1, ?int $perPage = NULL, ?int& $deleted = nullptr): \Traversable
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{
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return $this->getPlaylistsByEntityId($user->getId(), ($perPage * ($page - 1)), $perPage, $deleted);
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}
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function getPlaylistsByClub(Club $club, int $page = 1, ?int $perPage = NULL, ?int& $deleted = nullptr): \Traversable
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{
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return $this->getPlaylistsByEntityId($club->getId() * -1, ($perPage * ($page - 1)), $perPage, $deleted);
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}
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function getCollectionSizeByEntityId(int $id): int
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{
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return sizeof($this->rels->where("entity", $id));
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}
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function getUserCollectionSize(User $user): int
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{
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return sizeof($this->rels->where("entity", $user->getId()));
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}
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function getClubCollectionSize(Club $club): int
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{
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return sizeof($this->rels->where("entity", $club->getId() * -1));
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}
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function getUserPlaylistsCount(User $user): int
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{
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return sizeof($this->playlistImports->where("entity", $user->getId()));
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}
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function getClubPlaylistsCount(Club $club): int
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{
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return sizeof($this->playlistImports->where("entity", $club->getId() * -1));
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}
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function getByUploader(User $user): EntityStream
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{
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$search = $this->audios->where([
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"owner" => $user->getId(),
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"deleted" => 0,
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]);
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return new EntityStream("Audio", $search);
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}
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function getGlobal(int $order, ?string $genreId = NULL): EntityStream
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{
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$search = $this->audios->where([
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"deleted" => 0,
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"unlisted" => 0,
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"withdrawn" => 0,
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])->order($order == Audios::ORDER_NEW ? "created DESC" : "listens DESC");
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if(!is_null($genreId))
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$search = $search->where("genre", $genreId);
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return new EntityStream("Audio", $search);
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}
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function search(string $query, int $sortMode = 0, bool $performerOnly = false, bool $withLyrics = false): EntityStream
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{
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$columns = $performerOnly ? "performer" : "performer, name";
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$order = (["created", "length", "listens"][$sortMode] ?? "") . " DESC";
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$search = $this->audios->where([
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"unlisted" => 0,
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"deleted" => 0,
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])->where("MATCH ($columns) AGAINST (? WITH QUERY EXPANSION)", $query)->order($order);
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if($withLyrics)
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$search = $search->where("lyrics IS NOT NULL");
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return new EntityStream("Audio", $search);
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}
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function searchPlaylists(string $query): EntityStream
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{
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$search = $this->playlists->where([
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"deleted" => 0,
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])->where("MATCH (`name`, `description`) AGAINST (? IN BOOLEAN MODE)", $query);
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return new EntityStream("Playlist", $search);
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}
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function getNew(): EntityStream
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{
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return new EntityStream("Audio", $this->audios->where("created >= " . (time() - 259200))->where(["withdrawn" => 0, "deleted" => 0, "unlisted" => 0])->order("created DESC")->limit(25));
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}
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function getPopular(): EntityStream
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{
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return new EntityStream("Audio", $this->audios->where("listens > 0")->where(["withdrawn" => 0, "deleted" => 0, "unlisted" => 0])->order("listens DESC")->limit(25));
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}
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function isAdded(int $user_id, int $audio_id): bool
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{
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return !is_null($this->rels->where([
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"entity" => $user_id,
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"audio" => $audio_id
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])->fetch());
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}
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function find(string $query, array $pars = [], string $sort = "id DESC", int $page = 1, ?int $perPage = NULL): \Traversable
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{
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$query = "%$query%";
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$result = $this->audios->where([
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"unlisted" => 0,
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"deleted" => 0,
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]);
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$notNullParams = [];
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foreach($pars as $paramName => $paramValue)
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if($paramName != "before" && $paramName != "after" && $paramName != "only_performers")
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$paramValue != NULL ? $notNullParams+=["$paramName" => "%$paramValue%"] : NULL;
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else
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$paramValue != NULL ? $notNullParams+=["$paramName" => "$paramValue"] : NULL;
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$nnparamsCount = sizeof($notNullParams);
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if($notNullParams["only_performers"] == "1") {
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$result->where("performer LIKE ?", $query);
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} else {
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$result->where("name LIKE ? OR performer LIKE ?", $query, $query);
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}
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if($nnparamsCount > 0) {
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foreach($notNullParams as $paramName => $paramValue) {
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switch($paramName) {
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case "before":
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$result->where("created < ?", $paramValue);
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break;
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case "after":
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$result->where("created > ?", $paramValue);
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break;
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case "with_lyrics":
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$result->where("lyrics IS NOT NULL");
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break;
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}
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}
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}
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return new Util\EntityStream("Audio", $result->order($sort));
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}
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function findPlaylists(string $query, int $page = 1, ?int $perPage = NULL): \Traversable
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{
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$query = "%$query%";
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$result = $this->playlists->where("name LIKE ?", $query);
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return new Util\EntityStream("Playlist", $result);
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}
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}
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