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Avoid ordering just by a timestamp

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Try to also employ an id when possible.
Involves reworking some of the indices.
This commit is contained in:
Alexei Sorokin
2020-09-15 16:59:27 +03:00
parent 8079a476b6
commit 52d67b0f44
41 changed files with 633 additions and 656 deletions
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81
lib/activitystreams/useractivitystream.php
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@@ -1,22 +1,29 @@
<?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/>.
/*
* StatusNet - the distributed open-source microblogging tool
* Copyright (C) 2010 StatusNet, Inc.
* Class for activity streams
*
* 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/>.
* @package GNUsocial
* @copyright 2010 StatusNet, Inc.
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
*/
defined('GNUSOCIAL') || die();
/**
* Class for activity streams
*
@@ -24,6 +31,9 @@
*
* We extend atomusernoticefeed since it does some nice setup for us.
*
* @package GNUsocial
* @copyright 2010 StatusNet, Inc.
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
*/
class UserActivityStream extends AtomUserNoticeFeed
{
@@ -37,14 +47,18 @@ class UserActivityStream extends AtomUserNoticeFeed
/**
*
* @param User $user
* @param boolean $indent
* @param boolean $outputMode: UserActivityStream::OUTPUT_STRING to return a string,
* or UserActivityStream::OUTPUT_RAW to go to raw output.
* Raw output mode will attempt to stream, keeping less
* data in memory but will leave $this->activities incomplete.
* @param bool $indent
* @param bool $outputMode: UserActivityStream::OUTPUT_STRING to return a string,
* or UserActivityStream::OUTPUT_RAW to go to raw output.
* Raw output mode will attempt to stream, keeping less
* data in memory but will leave $this->activities incomplete.
*/
function __construct($user, $indent = true, $outputMode = UserActivityStream::OUTPUT_STRING, $after = null)
{
public function __construct(
$user,
$indent = true,
$outputMode = UserActivityStream::OUTPUT_STRING,
$after = null
) {
parent::__construct($user, null, $indent);
$this->outputMode = $outputMode;
@@ -56,7 +70,7 @@ class UserActivityStream extends AtomUserNoticeFeed
// Raw output... need to restructure from the stringer init.
$this->xw = new XMLWriter();
$this->xw->openURI('php://output');
if(is_null($indent)) {
if (is_null($indent)) {
$indent = common_config('site', 'indent');
}
$this->xw->setIndent($indent);
@@ -102,7 +116,7 @@ class UserActivityStream extends AtomUserNoticeFeed
* Interleave the pre-sorted objects with the user's
* notices, all in reverse chron order.
*/
function renderEntries($format=Feed::ATOM, $handle=null)
public function renderEntries($format = Feed::ATOM, $handle = null)
{
$haveOne = false;
@@ -223,7 +237,7 @@ class UserActivityStream extends AtomUserNoticeFeed
}
}
function compareObject($a, $b)
public function compareObject($a, $b)
{
$ac = strtotime((empty($a->created)) ? $a->modified : $a->created);
$bc = strtotime((empty($b->created)) ? $b->modified : $b->created);
@@ -231,7 +245,7 @@ class UserActivityStream extends AtomUserNoticeFeed
return (($ac == $bc) ? 0 : (($ac < $bc) ? 1 : -1));
}
function getSubscriptions()
public function getSubscriptions()
{
$subs = array();
@@ -254,7 +268,7 @@ class UserActivityStream extends AtomUserNoticeFeed
return $subs;
}
function getSubscribers()
public function getSubscribers()
{
$subs = array();
@@ -283,9 +297,9 @@ class UserActivityStream extends AtomUserNoticeFeed
* @param int $end unix timestamp for latest
* @return array of Notice objects
*/
function getNoticesBetween($start=0, $end=0)
public function getNoticesBetween($start = 0, $end = 0)
{
$notices = array();
$notices = [];
$notice = new Notice();
@@ -311,7 +325,7 @@ class UserActivityStream extends AtomUserNoticeFeed
$notice->whereAdd("created < '$tsend'");
}
$notice->orderBy('created DESC');
$notice->orderBy('created DESC, id DESC');
if ($notice->find()) {
while ($notice->fetch()) {
@@ -322,7 +336,7 @@ class UserActivityStream extends AtomUserNoticeFeed
return $notices;
}
function getNotices()
public function getNotices()
{
if (!empty($this->after)) {
return $this->getNoticesBetween($this->after);
@@ -331,7 +345,7 @@ class UserActivityStream extends AtomUserNoticeFeed
}
}
function getGroups()
public function getGroups()
{
$groups = array();
@@ -352,12 +366,13 @@ class UserActivityStream extends AtomUserNoticeFeed
return $groups;
}
function createdAfter($item) {
public function createdAfter($item)
{
$created = strtotime((empty($item->created)) ? $item->modified : $item->created);
return ($created >= $this->after);
}
function writeJSON($handle)
public function writeJSON($handle)
{
require_once INSTALLDIR . '/lib/activitystreams/activitystreamjsondocument.php';
fwrite($handle, '{"items": [');