castopod/modules/Fediverse/Models/PreviewCardModel.php

104 lines
2.4 KiB
PHP

<?php
declare(strict_types=1);
/**
* @copyright 2021 Ad Aures
* @license https://www.gnu.org/licenses/agpl-3.0.en.html AGPL3
* @link https://castopod.org/
*/
namespace Modules\Fediverse\Models;
use CodeIgniter\Database\BaseResult;
use CodeIgniter\Model;
use Modules\Fediverse\Config\Fediverse;
use Modules\Fediverse\Entities\PreviewCard;
class PreviewCardModel extends Model
{
/**
* @var string
*/
protected $table = 'fediverse_preview_cards';
/**
* @var string[]
*/
protected $allowedFields = [
'id',
'url',
'title',
'description',
'type',
'author_name',
'author_url',
'provider_name',
'provider_url',
'image',
'html',
];
/**
* @var string
*/
protected $returnType = PreviewCard::class;
/**
* @var bool
*/
protected $useSoftDeletes = false;
/**
* @var bool
*/
protected $useTimestamps = true;
public function getPreviewCardFromUrl(string $url): ?PreviewCard
{
$hashedPreviewCardUrl = md5($url);
$cacheName =
config(Fediverse::class)
->cachePrefix .
"preview_card-{$hashedPreviewCardUrl}";
if (! ($found = cache($cacheName))) {
$found = $this->where('url', $url)
->first();
cache()
->save($cacheName, $found, DECADE);
}
return $found;
}
public function getPostPreviewCard(string $postId): ?PreviewCard
{
$cacheName =
config(Fediverse::class)
->cachePrefix . "post#{$postId}_preview_card";
if (! ($found = cache($cacheName))) {
$found = $this->join(
'fediverse_posts_preview_cards',
'fediverse_posts_preview_cards.preview_card_id = id',
'inner',
)
->where('post_id', service('uuid') ->fromString($postId) ->getBytes())
->first();
cache()
->save($cacheName, $found, DECADE);
}
return $found;
}
public function deletePreviewCard(int $id, string $url): BaseResult | bool
{
$hashedPreviewCardUrl = md5($url);
cache()
->delete(config(Fediverse::class) ->cachePrefix . "preview_card-{$hashedPreviewCardUrl}");
return $this->delete($id);
}
}