castopod/app/Libraries/ActivityPub/Models/PreviewCardModel.php

106 lines
2.3 KiB
PHP

<?php
/**
* @copyright 2021 Podlibre
* @license https://www.gnu.org/licenses/agpl-3.0.en.html AGPL3
* @link https://castopod.org/
*/
namespace ActivityPub\Models;
use CodeIgniter\Database\BaseResult;
use ActivityPub\Entities\PreviewCard;
use CodeIgniter\Model;
class PreviewCardModel extends Model
{
/**
* @var string
*/
protected $table = 'activitypub_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 $useTimestamps = true;
public function getPreviewCardFromUrl($url)
{
$hashedPreviewCardUrl = md5($url);
$cacheName =
config('ActivityPub')->cachePrefix .
"preview_card-{$hashedPreviewCardUrl}";
if (!($found = cache($cacheName))) {
$found = $this->where('url', $url)->first();
cache()->save($cacheName, $found, DECADE);
}
return $found;
}
public function getNotePreviewCard($noteId)
{
$cacheName =
config('ActivityPub')->cachePrefix . "note#{$noteId}_preview_card";
if (!($found = cache($cacheName))) {
$found = $this->join(
'activitypub_notes_preview_cards',
'activitypub_notes_preview_cards.preview_card_id = id',
'inner',
)
->where(
'note_id',
service('uuid')
->fromString($noteId)
->getBytes(),
)
->first();
cache()->save($cacheName, $found, DECADE);
}
return $found;
}
/**
* @return bool|BaseResult
*/
public function deletePreviewCard($id, $url)
{
$hashedPreviewCardUrl = md5($url);
cache()->delete(
config('ActivityPub')->cachePrefix .
"preview_card-{$hashedPreviewCardUrl}",
);
return $this->delete($id);
}
}