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Rate limit certain notifications

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Likes and reposts will not emit notifications more than once per 2 minutes
This commit is contained in:
Alma Armas 2020-07-15 12:32:34 +00:00
parent 342429b505
commit 5b86b1fab7
3 changed files with 18 additions and 3 deletions
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1
Web/Models/Entities/Notifications/LikeNotification.php
View file

@ -5,6 +5,7 @@ use openvk\Web\Models\Entities\{User, Post};
final class LikeNotification extends Notification
{
protected $actionCode = 0;
protected $threshold = 120;
function __construct(User $recipient, Post $post, User $liker)
{

19
Web/Models/Entities/Notifications/Notification.php
View file

@ -13,6 +13,7 @@ class Notification
private $data;
protected $actionCode = NULL;
protected $threshold = -1;
function __construct(User $recipient, $originModel, $targetModel, ?int $time = NULL, string $data = "")
{
@ -78,8 +79,7 @@ class Notification
if(!($e = eventdb()))
return false;
$edb = $e->getConnection();
$edb->query("INSERT INTO notifications VALUES (0, ?, ?, ?, ?, ?, ?, ?, ?)", ...[
$data = [
$this->recipient->getId(),
$this->encodeType($this->originModel),
$this->originModel->getId(),
@ -88,7 +88,20 @@ class Notification
$this->actionCode,
$this->data,
$this->time,
]);
];
$edb = $e->getConnection();
if($this->threshold !== -1) {
# Event is thersholded, check if there is similar event
$query = <<<'QUERY'
SELECT * FROM `notifications` WHERE `recipientType`=0 AND `recipientId`=? AND `originModelType`=? AND `originModelId`=? AND `targetModelType`=? AND `targetModelId`=? AND `modelAction`=? AND `additionalData`=? AND `timestamp` > (? - ?)
QUERY;
$result = $edb->query($query, ...array_merge($data, [ $this->threshold ]));
if($result->getRowCount() > 0)
return false;
}
$edb->query("INSERT INTO notifications VALUES (0, ?, ?, ?, ?, ?, ?, ?, ?)", ...$data);
return true;
}

1
Web/Models/Entities/Notifications/RepostNotification.php
View file

@ -5,6 +5,7 @@ use openvk\Web\Models\Entities\{User, Post};
final class RepostNotification extends Notification
{
protected $actionCode = 1;
protected $threshold = 120;
function __construct(User $recipient, Post $post, User $reposter)
{