gnu-social/classes/Attention.php

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<?php
/*
* GNU social - a federating social network
* Copyright (C) 2014, Free Software Foundation, Inc.
*
* This program 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.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
class Attention extends Managed_DataObject
{
public $__table = 'attention'; // table name
public $notice_id; // int(4) primary_key not_null
public $profile_id; // int(4) primary_key not_null
public $reason; // varchar(191) not 255 because utf8mb4 takes more space
public $created; // datetime() not_null default_0000-00-00%2000%3A00%3A00
public $modified; // datetime() not_null default_CURRENT_TIMESTAMP
public static function schemaDef()
{
return array(
'description' => 'Notice attentions to profiles (that are not a mention and not result of a subscription)',
'fields' => array(
'notice_id' => array('type' => 'int', 'not null' => true, 'description' => 'notice_id to give attention'),
'profile_id' => array('type' => 'int', 'not null' => true, 'description' => 'profile_id for feed receiver'),
'reason' => array('type' => 'varchar', 'length' => 191, 'description' => 'Optional reason why this was brought to the attention of profile_id'),
'created' => array('type' => 'datetime', 'not null' => true, 'default' => '0000-00-00 00:00:00', 'description' => 'date this record was created'),
'modified' => array('type' => 'datetime', 'not null' => true, 'default' => 'CURRENT_TIMESTAMP', 'description' => 'date this record was modified'),
),
'primary key' => array('notice_id', 'profile_id'),
'foreign keys' => array(
'attention_notice_id_fkey' => array('notice', array('notice_id' => 'id')),
'attention_profile_id_fkey' => array('profile', array('profile_id' => 'id')),
),
'indexes' => array(
'attention_notice_id_idx' => array('notice_id'),
'attention_profile_id_idx' => array('profile_id'),
),
);
}
public static function saveNew(Notice $notice, Profile $target, $reason=null)
{
try {
$att = Attention::getByKeys(['notice_id'=>$notice->getID(), 'profile_id'=>$target->getID()]);
throw new AlreadyFulfilledException('Attention already exists with reason: '._ve($att->reason));
} catch (NoResultException $e) {
$att = new Attention();
$att->notice_id = $notice->getID();
$att->profile_id = $target->getID();
$att->reason = $reason;
$att->created = common_sql_now();
$result = $att->insert();
if ($result === false) {
throw new Exception('Failed Attention::saveNew for notice id=='.$notice->getID().' target id=='.$target->getID().', reason=="'.$reason.'"');
}
}
self::blow('attention:stream:%d', $target->getID());
return $att;
}
}