gnu-social/plugins/DirectMessage/classes/Message.php
Alexei Sorokin 52d67b0f44 Avoid ordering just by a timestamp
Try to also employ an id when possible.
Involves reworking some of the indices.
2020-09-15 16:59:27 +03:00

172 lines
6.8 KiB
PHP

<?php
// 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/>.
/**
* GNUsocial implementation of Direct Messages
*
* @package GNUsocial
* @author Mikael Nordfeldth <mmn@hethane.se>
* @author Bruno Casteleiro <brunoccast@fc.up.pt>
* @copyright 2019 Free Software Foundation, Inc http://www.fsf.org
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
*/
defined('GNUSOCIAL') || die();
/**
* Table definition for message.
*
* Since the new updates this class only has the necessary
* logic to upgrade te plugin.
*
* @category Plugin
* @package GNUsocial
* @author Mikael Nordfeldth <mmn@hethane.se>
* @author Bruno Casteleiro <brunoccast@fc.up.pt>
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
*/
class Message extends Managed_DataObject
{
###START_AUTOCODE
/* the code below is auto generated do not remove the above tag */
public $__table = 'message'; // table name
public $id; // int(4) primary_key not_null
public $uri; // varchar(191) unique_key not 255 because utf8mb4 takes more space
public $from_profile; // int(4) not_null
public $to_profile; // int(4) not_null
public $content; // text()
public $rendered; // text()
public $url; // varchar(191) not 255 because utf8mb4 takes more space
public $created; // datetime() not_null
public $modified; // timestamp() not_null default_CURRENT_TIMESTAMP
public $source; // varchar(32)
/* the code above is auto generated do not remove the tag below */
###END_AUTOCODE
public static function schemaDef()
{
return array(
'fields' => array(
'id' => array('type' => 'serial', 'not null' => true, 'description' => 'unique identifier'),
'uri' => array('type' => 'varchar', 'length' => 191, 'description' => 'universally unique identifier'),
'from_profile' => array('type' => 'int', 'not null' => true, 'description' => 'who the message is from'),
'to_profile' => array('type' => 'int', 'not null' => true, 'description' => 'who the message is to'),
'content' => array('type' => 'text', 'description' => 'message content'),
'rendered' => array('type' => 'text', 'description' => 'HTML version of the content'),
'url' => array('type' => 'varchar', 'length' => 191, 'description' => 'URL of any attachment (image, video, bookmark, whatever)'),
'created' => array('type' => 'datetime', 'not null' => true, 'description' => 'date this record was created'),
'modified' => array('type' => 'timestamp', 'not null' => true, 'description' => 'date this record was modified'),
'source' => array('type' => 'varchar', 'length' => 32, 'description' => 'source of comment, like "web", "im", or "clientname"'),
),
'primary key' => array('id'),
'unique keys' => array(
'message_uri_key' => array('uri'),
),
'foreign keys' => array(
'message_from_profile_fkey' => array('profile', array('from_profile' => 'id')),
'message_to_profile_fkey' => array('profile', array('to_profile' => 'id')),
),
'indexes' => array(
'message_from_profile_created_id_idx' => array('from_profile', 'created', 'id'),
'message_to_profile_created_id_idx' => array('to_profile', 'created', 'id'),
),
);
}
public function getFrom()
{
return Profile::getKV('id', $this->from_profile);
}
public function getTo()
{
return Profile::getKV('id', $this->to_profile);
}
public function getSource()
{
if (empty($this->source)) {
return false;
}
$ns = new Notice_source();
switch ($this->source) {
case 'web':
case 'xmpp':
case 'mail':
case 'omb':
case 'system':
case 'api':
$ns->code = $this->source;
break;
default:
$ns = Notice_source::getKV($this->source);
if (!$ns instanceof Notice_source) {
$ns = new Notice_source();
$ns->code = $this->source;
$app = Oauth_application::getKV('name', $this->source);
if ($app) {
$ns->name = $app->name;
$ns->url = $app->source_url;
}
}
break;
}
return $ns;
}
public function asActivity()
{
$act = new Activity();
if (Event::handle('StartMessageAsActivity', array($this, &$act))) {
$act->verb = ActivityVerb::POST;
$act->time = strtotime($this->created);
$actor_profile = $this->getFrom();
if (is_null($actor_profile)) {
throw new Exception(sprintf("Sender profile not found: %d", $this->from_profile));
}
$act->actor = $actor_profile->asActivityObject();
$act->context = new ActivityContext();
$options = ['source' => $this->source,
'uri' => TagURI::mint(sprintf('activity:message:%d', $this->id)),
'url' => $this->uri,
'scope' => Notice::MESSAGE_SCOPE];
$to_profile = $this->getTo();
if (is_null($to_profile)) {
throw new Exception(sprintf("Receiver profile not found: %d", $this->to_profile));
}
$act->context->attention[$to_profile->getUri()] = ActivityObject::PERSON;
$act->objects[] = ActivityObject::fromMessage($this);
$source = $this->getSource();
if ($source instanceof Notice_source) {
$act->generator = ActivityObject::fromNoticeSource($source);
}
Event::handle('EndMessageAsActivity', array($this, &$act));
}
return $act;
}
}