gnu-social/components/Notification/Entity/Notification.php

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<?php
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declare(strict_types = 1);
// {{{ License
// This file is part of GNU social - https://www.gnu.org/software/social
//
// GNU social is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// GNU social is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with GNU social. If not, see <http://www.gnu.org/licenses/>.
// }}}
namespace Component\Notification\Entity;
use App\Core\DB\DB;
use App\Core\Entity;
use App\Entity\Activity;
use App\Entity\Actor;
use DateTimeInterface;
/**
* Entity for Notifications
*
* A Notification when isolated is a form of transient notification.
* When together with a persistent form of notification such as attentions or mentions,
* it records that the target was notified - which avoids re-notifying upon objects reconstructions.
*
* @category DB
* @package GNUsocial
*
* @author Diogo Peralta Cordeiro <@diogo.site>
* @copyright 2021-2022 Free Software Foundation, Inc http://www.fsf.org
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
*/
class Notification extends Entity
{
// {{{ Autocode
// @codeCoverageIgnoreStart
private int $activity_id;
private int $target_id;
private ?string $reason = null;
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private DateTimeInterface $created;
private DateTimeInterface $modified;
public function setActivityId(int $activity_id): self
{
$this->activity_id = $activity_id;
return $this;
}
public function getActivityId(): int
{
return $this->activity_id;
}
public function setTargetId(int $target_id): self
{
$this->target_id = $target_id;
return $this;
}
public function getTargetId(): int
{
return $this->target_id;
}
public function setReason(?string $reason): self
{
$this->reason = \is_null($reason) ? null : mb_substr($reason, 0, 191);
return $this;
}
public function getReason(): ?string
{
return $this->reason;
}
public function setCreated(DateTimeInterface $created): self
{
$this->created = $created;
return $this;
}
public function getCreated(): DateTimeInterface
{
return $this->created;
}
public function setModified(DateTimeInterface $modified): self
{
$this->modified = $modified;
return $this;
}
public function getModified(): DateTimeInterface
{
return $this->modified;
}
// @codeCoverageIgnoreEnd
// }}} Autocode
public function getTarget(): Actor
{
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return Actor::getById($this->getTargetId());
}
/**
* Pull the complete list of known activity context notifications for this activity.
*
* @return array of integer actor ids (also group profiles)
*/
public static function getNotificationTargetIdsByActivity(int|Activity $activity_id): array
{
$notifications = DB::findBy(self::class, ['activity_id' => \is_int($activity_id) ? $activity_id : $activity_id->getId()]);
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$targets = [];
foreach ($notifications as $notification) {
$targets[] = $notification->getTargetId();
}
return $targets;
}
public function getNotificationTargetsByActivity(int|Activity $activity_id): array
{
return DB::findBy(Actor::class, ['id' => $this->getNotificationTargetIdsByActivity($activity_id)]);
}
public static function getAllActivitiesTargetedAtActor(Actor $actor): array
{
return DB::dql(<<<'EOF'
SELECT act FROM \App\Entity\Activity AS act
WHERE act.object_type = 'note' AND act.id IN
(SELECT att.activity_id FROM \Component\Notification\Entity\Notification AS att WHERE att.target_id = :id)
EOF, ['id' => $actor->getId()]);
}
public static function schemaDef(): array
{
return [
'name' => 'notification',
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'description' => 'Activity notification for actors (that are not a mention and not result of a subscription)',
'fields' => [
'activity_id' => ['type' => 'int', 'foreign key' => true, 'target' => 'Activity.id', 'multiplicity' => 'one to one', 'not null' => true, 'description' => 'activity_id to give attention'],
'target_id' => ['type' => 'int', 'foreign key' => true, 'target' => 'Actor.id', 'multiplicity' => 'one to one', 'not null' => true, 'description' => 'actor_id for feed receiver'],
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'reason' => ['type' => 'varchar', 'length' => 191, 'description' => 'Optional reason why this was brought to the attention of actor_id'],
'created' => ['type' => 'datetime', 'not null' => true, 'default' => 'CURRENT_TIMESTAMP', 'description' => 'date this record was created'],
'modified' => ['type' => 'timestamp', 'not null' => true, 'default' => 'CURRENT_TIMESTAMP', 'description' => 'date this record was modified'],
],
'primary key' => ['activity_id', 'target_id'],
'indexes' => [
'attention_activity_id_idx' => ['activity_id'],
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'attention_target_id_idx' => ['target_id'],
],
];
}
}