openvk/Web/Models/Repositories/Posts.php
2020-06-07 19:04:43 +03:00

75 lines
2.1 KiB
PHP

<?php declare(strict_types=1);
namespace openvk\Web\Models\Repositories;
use openvk\Web\Models\Entities\Post;
use openvk\Web\Models\Entities\User;
use Nette\Database\Table\ActiveRow;
use Chandler\Database\DatabaseConnection;
class Posts
{
private $context;
private $posts;
function __construct()
{
$this->context = DatabaseConnection::i()->getContext();
$this->posts = $this->context->table("posts");
}
private function toPost(?ActiveRow $ar): ?Post
{
return is_null($ar) ? NULL : new Post($ar);
}
function get(int $id): ?Post
{
return $this->toPost($this->posts->get($id));
}
function getPostsFromUsersWall(int $user, int $page = 1, ?int $perPage = NULL): \Traversable
{
$sel = $this->posts->where(["wall" => $user, "deleted" => 0])->order("created DESC")->page($page, $perPage ?? OPENVK_DEFAULT_PER_PAGE);
foreach($sel as $post)
yield new Post($post);
}
function getPostsByHashtag(string $hashtag, int $page = 1, ?int $perPage = NULL): \Traversable
{
$hashtag = "#$hashtag";
$sel = $this->posts
->where("content LIKE ?", "%$hashtag%")
->where("deleted", 0)
->order("created DESC")
->page($page, $perPage ?? OPENVK_DEFAULT_PER_PAGE);
foreach($sel as $post)
yield new Post($post);
}
function getPostCountByHashtag(string $hashtag): int
{
$hashtag = "#$hashtag";
$sel = $this->posts
->where("content LIKE ?", "%$hashtag%")
->where("deleted", 0);
return sizeof($sel);
}
function getPostById(int $wall, int $post): ?Post
{
$post = $this->posts->where(['wall' => $wall, 'virtual_id' => $post])->fetch();
if(!is_null($post))
return new Post($post);
else
return null;
}
function getPostCountOnUserWall(int $user): int
{
return sizeof($this->posts->where(["wall" => $user, "deleted" => 0]));
}
}