[NETWORK][TreeNotes] Add TreeNotes plugin which takes over the responsibility of displaying a conversation as a tree, in order to reduce the number of queries

This commit is contained in:
Hugo Sales 2021-02-18 22:29:55 +00:00
parent 9c2a911dab
commit 8a14222d51
4 changed files with 66 additions and 10 deletions

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@ -0,0 +1,52 @@
<?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 Plugin\TreeNotes;
use App\Entity\Note;
use App\Core\Event;
use App\Core\Module;
use Functional as F;
class TreeNotes extends Module
{
/**
* Format the given $notes_in_trees_out in a list of reply trees
*/
public function onFormatNoteList(array &$notes_in_trees_out)
{
$roots = array_filter($notes_in_trees_out, function(Note $note) { return $note->getReplyTo() == null; }, ARRAY_FILTER_USE_BOTH);
$notes_in_trees_out = $this->build_tree($roots, $notes_in_trees_out);
}
private function build_tree(array $parents, array $notes)
{
$subtree = [];
foreach ($parents as $p) {
$subtree[] = $this->build_subtree($p, $notes);
}
return $subtree;
}
private function build_subtree(Note $parent, array $notes)
{
$children = array_filter($notes, function(Note $n) use ($parent) { return $parent->getId() == $n->getReplyTo(); }, ARRAY_FILTER_USE_BOTH);
return ['note' => $parent, 'replies' => $this->build_tree($children, $notes)];
}
}

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@ -35,10 +35,11 @@ namespace App\Controller;
use App\Core\Controller;
use App\Core\DB\DB;
use function App\Core\I18n\_m;
use App\Core\Event;
use App\Core\NoteScope;
use App\Util\Common;
use App\Util\Exception\ClientException;
use function App\Core\I18n\_m;
use Symfony\Component\HttpFoundation\Request;
class Network extends Controller
@ -51,12 +52,16 @@ class Network extends Controller
public function public(Request $request)
{
$notes = DB::sql('select * from note n ' .
"where (n.scope & {$this->instance_scope}) <> 0 " .
'order by n.created DESC',
['n' => 'App\Entity\Note']);
Event::handle('FormatNoteList', [&$notes]);
return [
'_template' => 'network/public.html.twig',
'notes' => DB::sql('select * from note n ' .
"where n.reply_to is null and (n.scope & {$this->instance_scope}) <> 0 " .
'order by n.created DESC',
['n' => 'App\Entity\Note']),
'notes' => $notes,
];
}

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@ -90,9 +90,8 @@
<div class="timeline">
<div class="notes">
{% if notes is defined and notes is not empty %}
{% for note in notes %}
{% set id = note.getId() - 1 %}
{% include '/note/view.html.twig' with {'note': note, 'have_user': have_user} only %}
{% for conversation in notes %}
{% include '/note/view.html.twig' with {'note': conversation['note'], 'have_user': have_user, 'replies': conversation['replies']} only %}
{% endfor %}
{% else %}
<h1>{% trans %}No notes here.{% endtrans %}</h1>

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@ -42,8 +42,8 @@
{% endif %}
</div>
<div class="replies">
{% for reply in note.getReplies() %}
{% include '/note/view.html.twig' with {'note': reply, 'skip_reply_to': true, 'have_user': have_user} only %}
{% for conversation in replies %}
{% include '/note/view.html.twig' with {'note': conversation['note'], 'skip_reply_to': true, 'have_user': have_user, 'replies': conversation['replies']} only %}
{% endfor %}
</div>
</div>