222 lines
7.4 KiB
PHP
222 lines
7.4 KiB
PHP
<?php
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declare(strict_types = 1);
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// {{{ License
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// This file is part of GNU social - https://www.gnu.org/software/social
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//
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// GNU social is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// GNU social is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with GNU social. If not, see <http://www.gnu.org/licenses/>.
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// }}}
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namespace Component\Circle\Entity;
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use App\Core\Cache;
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use App\Core\DB\DB;
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use App\Core\Entity;
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use App\Core\Router\Router;
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use DateTimeInterface;
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/**
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* Entity for List of actors
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* This entity only makes sense when considered together with the ActorTag one.
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* Because, every circle entry will be an ActorTag.
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*
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* @category DB
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* @package GNUsocial
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*
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* @author Zach Copley <zach@status.net>
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* @copyright 2010 StatusNet Inc.
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* @author Mikael Nordfeldth <mmn@hethane.se>
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* @copyright 2009-2014 Free Software Foundation, Inc http://www.fsf.org
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* @author Hugo Sales <hugo@hsal.es>
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* @author Diogo Peralta Cordeiro <@diogo.site>
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* @copyright 2020-2021 Free Software Foundation, Inc http://www.fsf.org
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* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
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*/
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class ActorCircle extends Entity
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{
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// {{{ Autocode
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// @codeCoverageIgnoreStart
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private int $id;
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private ?int $tagger = null; // If null, is the special global self-tag circle
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private string $tag;
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private ?string $description = null;
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private ?bool $private = false;
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private DateTimeInterface $created;
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private DateTimeInterface $modified;
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public function setId(int $id): self
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{
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$this->id = $id;
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return $this;
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}
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public function getId(): int
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{
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return $this->id;
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}
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public function setTagger(?int $tagger): self
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{
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$this->tagger = $tagger;
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return $this;
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}
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public function getTagger(): ?int
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{
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return $this->tagger;
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}
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public function setTag(string $tag): self
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{
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$this->tag = mb_substr($tag, 0, 64);
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return $this;
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}
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public function getTag(): string
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{
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return $this->tag;
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}
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public function setDescription(?string $description): self
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{
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$this->description = $description;
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return $this;
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}
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public function getDescription(): ?string
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{
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return $this->description;
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}
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public function setPrivate(?bool $private): self
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{
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$this->private = $private;
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return $this;
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}
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public function getPrivate(): ?bool
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{
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return $this->private;
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}
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public function setCreated(DateTimeInterface $created): self
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{
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$this->created = $created;
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return $this;
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}
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public function getCreated(): DateTimeInterface
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{
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return $this->created;
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}
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public function setModified(DateTimeInterface $modified): self
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{
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$this->modified = $modified;
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return $this;
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}
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public function getModified(): DateTimeInterface
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{
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return $this->modified;
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}
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// @codeCoverageIgnoreEnd
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// }}} Autocode
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/**
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* For use with MetaCollection trait only
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*/
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public function getName(): string
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{
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return $this->tag;
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}
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public function getActorTags(bool $db_reference = false): array
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{
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$handle = fn () => DB::findBy('actor_tag', ['tagger' => $this->getTagger(), 'tag' => $this->getTag()]);
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if ($db_reference) {
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return $handle();
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}
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return Cache::get(
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"circle-{$this->getId()}-tagged",
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$handle,
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);
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}
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public function getTaggedActors()
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{
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return Cache::get(
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"circle-{$this->getId()}-tagged-actors",
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function () {
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if ($this->getTagger()) {
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return DB::dql('SELECT a FROM actor AS a JOIN actor_tag AS at WITH at.tagged = a.id WHERE at.tag = :tag AND at.tagger = :tagger', ['tag' => $this->getTag(), 'tagger' => $this->getTagger()]);
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} else { // Self-tag
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return DB::dql('SELECT a FROM actor AS a JOIN actor_tag AS at WITH at.tagged = a.id WHERE at.tag = :tag AND at.tagger = at.tagged', ['tag' => $this->getTag()]);
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}
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},
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);
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}
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public function getSubscribedActors(?int $offset = null, ?int $limit = null): array
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{
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return Cache::get(
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"circle-{$this->getId()}-subscribers",
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fn () => DB::dql(
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<<< 'EOQ'
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SELECT a
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FROM actor a
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JOIN actor_circle_subscription s
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WITH a.id = s.actor_id
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ORDER BY s.created DESC, a.id DESC
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EOQ,
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options: [
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'offset' => $offset,
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'limit' => $limit,
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],
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),
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);
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}
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public function getUrl(int $type = Router::ABSOLUTE_PATH): string
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{
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return Router::url('actor_circle_view_by_circle_id', ['circle_id' => $this->getId()], type: $type);
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}
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public static function schemaDef(): array
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{
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return [
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'name' => 'actor_circle',
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'description' => 'An actor can have lists of actors, to separate their feed or quickly mention his friend',
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'fields' => [
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'id' => ['type' => 'serial', 'not null' => true, 'description' => 'unique identifier'], // An actor can be tagged by many actors
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'tagger' => ['type' => 'int', 'default' => null, 'foreign key' => true, 'target' => 'Actor.id', 'multiplicity' => 'many to one', 'name' => 'actor_list_tagger_fkey', 'description' => 'user making the tag, null if self-tag'],
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'tag' => ['type' => 'varchar', 'length' => 64, 'foreign key' => true, 'target' => 'ActorTag.tag', 'multiplicity' => 'many to one', 'not null' => true, 'description' => 'actor tag'], // Join with ActorTag // // so, Doctrine doesn't like that the target is not unique, even though the pair is // Many Actor Circles can reference (and probably will) an Actor Tag
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'description' => ['type' => 'text', 'description' => 'description of the people tag'],
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'private' => ['type' => 'bool', 'default' => false, 'description' => 'is this tag private'],
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'created' => ['type' => 'datetime', 'not null' => true, 'default' => 'CURRENT_TIMESTAMP', 'description' => 'date this record was created'],
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'modified' => ['type' => 'timestamp', 'not null' => true, 'default' => 'CURRENT_TIMESTAMP', 'description' => 'date this record was modified'],
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],
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'primary key' => ['id'], // But we will mostly refer to them with `tagger` and `tag`
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'indexes' => [
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'actor_list_modified_idx' => ['modified'],
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'actor_list_tagger_tag_idx' => ['tagger', 'tag'], // The actual identifier we will use the most
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'actor_list_tag_idx' => ['tag'],
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'actor_list_tagger_idx' => ['tagger'],
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],
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];
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}
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}
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