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
|
<?php
namespace JsonApi\Routes\Courseware;
use JsonApi\Errors\AuthorizationFailedException;
use JsonApi\Errors\RecordNotFoundException;
use JsonApi\JsonApiController;
use JsonApi\Routes\ValidationTrait;
use JsonApi\Schemas\Courseware\Clipboard as ClipboardSchema;
use Psr\Http\Message\ResponseInterface as Response;
use Psr\Http\Message\ServerRequestInterface as Request;
/**
* Create a clipboard.
*
* @author Ron Lucke <lucke@elan-ev.de>
* @license GPL2 or any later version
*
* @since Stud.IP 5.4
*/
class ClipboardsCreate extends JsonApiController
{
use ValidationTrait;
/**
* @SuppressWarnings(PHPMD.UnusedFormalParameter)
*/
public function __invoke(Request $request, Response $response, $args)
{
$json = $this->validate($request);
$user = $this->getUser($request);
$object = $this->getObject($json);
if (!$object) {
throw new RecordNotFoundException();
}
if (!Authority::canCreateClipboard($user, $object)) {
throw new AuthorizationFailedException();
}
$clipboard = $this->createClipboard($user, $json, $object);
return $this->getCreatedResponse($clipboard);
}
/**
* @SuppressWarnings(PHPMD.UnusedFormalParameters)
*/
protected function validateResourceDocument($json, $data)
{
if (!self::arrayHas($json, 'data')) {
return 'Missing `data` member at document´s top level.';
}
if (!self::arrayHas($json, 'data.attributes.name')) {
return 'Missing `name` value.';
}
if (!self::arrayHas($json, 'data.attributes.object-type')) {
return 'Missing `object-type` value.';
}
if (
!(
self::arrayHas($json, 'data.attributes.block-id')
|| self::arrayHas($json, 'data.attributes.container-id')
|| self::arrayHas($json, 'data.attributes.structural-element-id')
)
) {
return 'Missing `block-id`, `container-id` or `structural-element-id` value.';
}
if (!self::arrayHas($json, 'data.attributes.object-kind')) {
return 'Missing `object-kind` value.';
}
if (!$this->validateObjectType($json)) {
return 'Invalid `object-type` value.';
}
}
private function createClipboard(\User $user, array $json, $object)
{
$clipboard = \Courseware\Clipboard::create([
'user_id' => $user->id,
'name' => self::arrayGet($json, 'data.attributes.name'),
'block_id' => self::arrayGet($json, 'data.attributes.block-id'),
'container_id' => self::arrayGet($json, 'data.attributes.container-id'),
'structural_element_id' => self::arrayGet($json, 'data.attributes.structural-element-id'),
'object_type' => self::arrayGet($json, 'data.attributes.object-type'),
'object_kind' => self::arrayGet($json, 'data.attributes.object-kind'),
'backup' => $this->createBackup($object)
]);
return $clipboard;
}
private function createBackup($object): string
{
return $object->getClipboardBackup();
}
private function validateObjectType($json): bool
{
$type = self::arrayGet($json, 'data.attributes.object-type');
return in_array($type, ['courseware-structural-elements', 'courseware-containers', 'courseware-blocks']);
}
private function getObject($json): ?object
{
$object = null;
$type = self::arrayGet($json, 'data.attributes.object-type');
switch ($type) {
case 'courseware-structural-elements':
$object = \Courseware\StructuralElement::find(self::arrayGet($json, 'data.attributes.structural-element-id'));
break;
case 'courseware-containers':
$object = \Courseware\Container::find(self::arrayGet($json, 'data.attributes.container-id'));
break;
case 'courseware-blocks':
$object = \Courseware\Block::find(self::arrayGet($json, 'data.attributes.block-id'));
break;
}
return $object;
}
}
|
