gnu-social/src/Entity/Actor.php

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<?php
// {{{ 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 App\Entity;
use App\Core\Cache;
use App\Core\DB\DB;
use App\Core\Entity;
use App\Core\Router\Router;
use App\Core\UserRoles;
use App\Util\Exception\NicknameException;
use App\Util\Nickname;
use Component\Avatar\Avatar;
use DateTimeInterface;
use Functional as F;
/**
* Entity for actors
*
* @category DB
* @package GNUsocial
*
* @author Zach Copley <zach@status.net>
* @copyright 2010 StatusNet Inc.
* @author Mikael Nordfeldth <mmn@hethane.se>
* @copyright 2009-2014 Free Software Foundation, Inc http://www.fsf.org
* @author Hugo Sales <hugo@hsal.es>
* @copyright 2020-2021 Free Software Foundation, Inc http://www.fsf.org
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
*/
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class Actor extends Entity
{
// {{{ Autocode
// @codeCoverageIgnoreStart
private int $id;
private string $nickname;
private ?string $fullname;
private int $roles = 4;
private ?string $homepage;
private ?string $bio;
private ?string $location;
private ?float $lat;
private ?float $lon;
private ?int $location_id;
private ?int $location_service;
private \DateTimeInterface $created;
private \DateTimeInterface $modified;
public function setId(int $id): self
{
$this->id = $id;
return $this;
}
public function getId(): int
{
return $this->id;
}
public function setNickname(string $nickname): self
{
$this->nickname = $nickname;
return $this;
}
public function getNickname(): string
{
return $this->nickname;
}
public function setFullname(?string $fullname): self
{
$this->fullname = $fullname;
return $this;
}
public function getFullname(): ?string
{
return $this->fullname;
}
public function setRoles(int $roles): self
{
$this->roles = $roles;
return $this;
}
public function getRoles(): int
{
return $this->roles;
}
public function setHomepage(?string $homepage): self
{
$this->homepage = $homepage;
return $this;
}
public function getHomepage(): ?string
{
return $this->homepage;
}
public function setBio(?string $bio): self
{
$this->bio = $bio;
return $this;
}
public function getBio(): ?string
{
return $this->bio;
}
public function setLocation(?string $location): self
{
$this->location = $location;
return $this;
}
public function getLocation(): ?string
{
return $this->location;
}
public function setLat(?float $lat): self
{
$this->lat = $lat;
return $this;
}
public function getLat(): ?float
{
return $this->lat;
}
public function setLon(?float $lon): self
{
$this->lon = $lon;
return $this;
}
public function getLon(): ?float
{
return $this->lon;
}
public function setLocationId(?int $location_id): self
{
$this->location_id = $location_id;
return $this;
}
public function getLocationId(): ?int
{
return $this->location_id;
}
public function setLocationService(?int $location_service): self
{
$this->location_service = $location_service;
return $this;
}
public function getLocationService(): ?int
{
return $this->location_service;
}
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 getLocalUser()
{
return DB::findOneBy('local_user', ['id' => $this->getId()]);
}
public function getAvatarUrl(string $size = 'full')
{
return Avatar::getAvatarUrl($this->getId(), $size);
}
public static function getFromId(int $id): ?self
{
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return Cache::get('actor-id-' . $id, function () use ($id) {
return DB::find('actor', ['id' => $id]);
});
}
public static function getFromNickname(string $nickname): ?self
{
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return Cache::get('actor-nick-' . $nickname, function () use ($nickname) {
return DB::findOneBy('actor', ['nickname' => $nickname]);
});
}
public static function getNicknameFromId(int $id): string
{
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return Cache::get('actor-nick-id-' . $id, function () use ($id) {
return self::getFromId($id)->getNickname();
});
}
public function getSelfTags(bool $_test_force_recompute = false): array
{
return Cache::get('selftags-' . $this->id,
function () {
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return DB::findBy('actor_tag', ['tagger' => $this->id, 'tagged' => $this->id]);
}, beta: $_test_force_recompute ? INF : 1.0);
}
public function setSelfTags(array $tags, array $existing): void
{
$tag_existing = F\map($existing, function ($pt) { return $pt->getTag(); });
$tag_to_add = array_diff($tags, $tag_existing);
$tag_to_remove = array_diff($tag_existing, $tags);
$pt_to_remove = F\filter($existing, function ($pt) use ($tag_to_remove) { return in_array($pt->getTag(), $tag_to_remove); });
foreach ($tag_to_add as $tag) {
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$pt = ActorTag::create(['tagger' => $this->id, 'tagged' => $this->id, 'tag' => $tag]);
DB::persist($pt);
}
foreach ($pt_to_remove as $pt) {
DB::remove($pt);
}
Cache::delete('selftags-' . $this->id);
}
public function getSubscribersCount()
{
return Cache::get('followers-' . $this->id,
function () {
return DB::dql('select count(f) from App\Entity\Follow f where f.followed = :followed',
['followed' => $this->id])[0][1] - 1; // Remove self follow
});
}
public function getSubscriptionsCount()
{
return Cache::get('followed-' . $this->id,
function () {
return DB::dql('select count(f) from App\Entity\Follow f where f.follower = :follower',
['follower' => $this->id])[0][1] - 1; // Remove self follow
});
}
public function isPerson(): bool
{
return ($this->roles & UserRoles::BOT) === 0;
}
/**
* Resolve an ambiguous nickname reference, checking in following order:
* - Actors that $sender subscribes to
* - Actors that subscribe to $sender
* - Any Actor
*
* @param string $nickname validated nickname of
*
* @throws NicknameException
*/
public function findRelativeActor(string $nickname): ?self
{
// Will throw exception on invalid input.
$nickname = Nickname::normalize($nickname, check_already_used: false);
return Cache::get('relative-nickname-' . $nickname . '-' . $this->getId(),
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fn () => DB::dql('select a from actor a where ' .
'a.id in (select followed from follow f join actor a on f.followed = a.id where and f.follower = :actor_id and a.nickname = :nickname) or' .
'a.id in (select follower from follow f join actor a on f.follower = a.id where and f.followed = :actor_id and a.nickname = :nickname) or' .
'a.nickname = :nickname' .
'limit 1',
['nickname' => $nickname, 'actor_id' => $this->getId()]
));
}
public function getUri(): string
{
return Router::url('actor_id', ['actor_id' => $this->getId()]);
}
public function getUrl(): string
{
return Router::url('actor_nickname', ['actor_nickname' => $this->getNickname()]);
}
public static function schemaDef(): array
{
$def = [
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'name' => 'actor',
'description' => 'local and remote users, groups and bots are actors, for instance',
'fields' => [
'id' => ['type' => 'serial', 'not null' => true, 'description' => 'unique identifier'],
'nickname' => ['type' => 'varchar', 'length' => 64, 'not null' => true, 'description' => 'nickname or username'],
'fullname' => ['type' => 'text', 'description' => 'display name'],
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'roles' => ['type' => 'int', 'not null' => true, 'default' => UserRoles::USER, 'description' => 'Bitmap of permissions this actor has'],
'homepage' => ['type' => 'text', 'description' => 'identifying URL'],
'bio' => ['type' => 'text', 'description' => 'descriptive biography'],
'location' => ['type' => 'text', 'description' => 'physical location'],
'lat' => ['type' => 'numeric', 'precision' => 10, 'scale' => 7, 'description' => 'latitude'],
'lon' => ['type' => 'numeric', 'precision' => 10, 'scale' => 7, 'description' => 'longitude'],
'location_id' => ['type' => 'int', 'description' => 'location id if possible'],
'location_service' => ['type' => 'int', 'description' => 'service used to obtain location 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' => ['id'],
'indexes' => [
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'actor_nickname_idx' => ['nickname'],
],
'fulltext indexes' => [
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'actor_fulltext_idx' => ['nickname', 'fullname', 'location', 'bio', 'homepage'],
],
];
return $def;
}
}