openvk/Web/Models/Repositories/Photos.php

<?php

declare(strict_types=1);

namespace openvk\Web\Models\Repositories;

use openvk\Web\Models\Entities\{Photo, User};
use Chandler\Database\DatabaseConnection;

class Photos
{
    private $context;
    private $photos;

    public function __construct()
    {
        $this->context = DatabaseConnection::i()->getContext();
        $this->photos  = $this->context->table("photos");
    }

    public function get(int $id): ?Photo
    {
        $photo = $this->photos->get($id);
        if (!$photo) {
            return null;
        }

        return new Photo($photo);
    }

    public function getByHash(string $hash): ?Photo
    {
        $photo = $this->photos->where("hash", $hash)->fetch();

        if (!$photo) {
            return null;
        }

        return new Photo($photo);
    }

    public function getByOwnerAndVID(int $owner, int $vId): ?Photo
    {
        $photo = $this->photos->where([
            "owner"      => $owner,
            "virtual_id" => $vId,
            "system"     => 0,
            "private"    => 0,
        ])->fetch();
        if (!$photo) {
            return null;
        }

        return new Photo($photo);
    }

    public function getEveryUserPhoto(User $user, int $offset = 0, int $limit = 10): \Traversable
    {
        $perPage ??= OPENVK_DEFAULT_PER_PAGE;
        $photos = $this->photos->where([
            "owner"    => $user->getId(),
            "deleted"  => 0,
            "system"   => 0,
            "private"  => 0,
        ])->order("id DESC");

        foreach ($photos->limit($limit, $offset) as $photo) {
            yield new Photo($photo);
        }
    }

    public function getUserPhotosCount(User $user)
    {
        $photos = $this->photos->where([
            "owner"    => $user->getId(),
            "deleted"  => 0,
            "system"   => 0,
            "private"  => 0,
        ]);

        return sizeof($photos);
    }
}