/
ListDiscussionsController.php
142 lines (119 loc) · 3.76 KB
/
ListDiscussionsController.php
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
<?php
/*
* This file is part of Flarum.
*
* For detailed copyright and license information, please view the
* LICENSE file that was distributed with this source code.
*/
namespace Flarum\Api\Controller;
use Flarum\Api\Serializer\DiscussionSerializer;
use Flarum\Discussion\Discussion;
use Flarum\Discussion\Filter\DiscussionFilterer;
use Flarum\Discussion\Search\DiscussionSearcher;
use Flarum\Http\RequestUtil;
use Flarum\Http\UrlGenerator;
use Flarum\Query\QueryCriteria;
use Psr\Http\Message\ServerRequestInterface;
use Tobscure\JsonApi\Document;
class ListDiscussionsController extends AbstractListController
{
/**
* {@inheritdoc}
*/
public $serializer = DiscussionSerializer::class;
/**
* {@inheritdoc}
*/
public $include = [
'user',
'lastPostedUser',
'mostRelevantPost',
'mostRelevantPost.user'
];
/**
* {@inheritdoc}
*/
public $optionalInclude = [
'firstPost',
'lastPost'
];
/**
* {@inheritDoc}
*/
public $sort = ['lastPostedAt' => 'desc'];
/**
* {@inheritdoc}
*/
public $sortFields = ['lastPostedAt', 'commentCount', 'createdAt'];
/**
* @var DiscussionFilterer
*/
protected $filterer;
/**
* @var DiscussionSearcher
*/
protected $searcher;
/**
* @var UrlGenerator
*/
protected $url;
/**
* @param DiscussionFilterer $filterer
* @param DiscussionSearcher $searcher
* @param UrlGenerator $url
*/
public function __construct(DiscussionFilterer $filterer, DiscussionSearcher $searcher, UrlGenerator $url)
{
$this->filterer = $filterer;
$this->searcher = $searcher;
$this->url = $url;
}
/**
* {@inheritdoc}
*/
protected function data(ServerRequestInterface $request, Document $document)
{
$actor = RequestUtil::getActor($request);
$filters = $this->extractFilter($request);
$sort = $this->extractSort($request);
$sortIsDefault = $this->sortIsDefault($request);
$limit = $this->extractLimit($request);
$offset = $this->extractOffset($request);
$include = array_merge($this->extractInclude($request), ['state']);
$criteria = new QueryCriteria($actor, $filters, $sort, $sortIsDefault);
if (array_key_exists('q', $filters)) {
$results = $this->searcher->search($criteria, $limit, $offset);
} else {
$results = $this->filterer->filter($criteria, $limit, $offset);
}
$document->addPaginationLinks(
$this->url->to('api')->route('discussions.index'),
$request->getQueryParams(),
$offset,
$limit,
$results->areMoreResults() ? null : 0
);
Discussion::setStateUser($actor);
// Eager load groups for use in the policies (isAdmin check)
if (in_array('mostRelevantPost.user', $include)) {
$include[] = 'mostRelevantPost.user.groups';
// If the first level of the relationship wasn't explicitly included,
// add it so the code below can look for it
if (! in_array('mostRelevantPost', $include)) {
$include[] = 'mostRelevantPost';
}
}
$results = $results->getResults();
$this->loadRelations($results, $include, $request);
if ($relations = array_intersect($include, ['firstPost', 'lastPost', 'mostRelevantPost'])) {
foreach ($results as $discussion) {
foreach ($relations as $relation) {
if ($discussion->$relation) {
$discussion->$relation->discussion = $discussion;
}
}
}
}
return $results;
}
}