1 | <?php |
||
2 | |||
3 | namespace DNADesign\Elemental\GraphQL; |
||
4 | |||
5 | use DNADesign\Elemental\Models\BaseElement; |
||
6 | use DNADesign\Elemental\Models\ElementalArea; |
||
7 | use DNADesign\Elemental\Services\ReorderElements; |
||
8 | use GraphQL\Type\Definition\ResolveInfo; |
||
9 | use GraphQL\Type\Definition\Type; |
||
10 | use InvalidArgumentException; |
||
11 | use SilverStripe\Core\Injector\Injector; |
||
12 | use SilverStripe\GraphQL\MutationCreator; |
||
13 | use SilverStripe\GraphQL\OperationResolver; |
||
14 | use SilverStripe\GraphQL\Scaffolding\StaticSchema; |
||
15 | |||
16 | class AddElementToAreaMutation extends MutationCreator implements OperationResolver |
||
17 | { |
||
18 | public function attributes() |
||
19 | { |
||
20 | return [ |
||
21 | 'name' => 'addElementToArea', |
||
22 | 'description' => 'Adds an Element to an ElementalArea, optionally after another Element' |
||
23 | ]; |
||
24 | } |
||
25 | |||
26 | public function type() |
||
27 | { |
||
28 | return $this->manager->getType(StaticSchema::inst()->typeNameForDataObject(BaseElement::class)); |
||
29 | } |
||
30 | |||
31 | public function args() |
||
32 | { |
||
33 | return [ |
||
34 | 'ClassName' => ['type' => Type::nonNull(Type::string())], |
||
35 | 'ElementalAreaID' => ['type' => Type::nonNull(Type::id())], |
||
36 | 'AfterElementID' => ['type' => Type::id()], |
||
37 | ]; |
||
38 | } |
||
39 | |||
40 | public function resolve($object, array $args, $context, ResolveInfo $info) |
||
41 | { |
||
42 | $elementClass = $args['ClassName']; |
||
43 | $elementalAreaID = $args['ElementalAreaID']; |
||
44 | $afterElementID = isset($args['AfterElementID']) ? $args['AfterElementID'] : null; |
||
45 | |||
46 | if (!is_subclass_of($elementClass, BaseElement::class)) { |
||
47 | throw new InvalidArgumentException("$elementClass is not a subclass of " . BaseElement::class); |
||
48 | } |
||
49 | |||
50 | $elementalArea = ElementalArea::get()->byID($elementalAreaID); |
||
51 | |||
52 | if (!$elementalArea) { |
||
0 ignored issues
–
show
introduced
by
Loading history...
|
|||
53 | throw new InvalidArgumentException("Invalid ElementalAreaID: $elementalAreaID"); |
||
54 | } |
||
55 | |||
56 | if (!$elementalArea->canEdit($context['currentUser'])) { |
||
57 | throw new InvalidArgumentException("The current user has insufficient permission to edit ElementalAreas"); |
||
58 | } |
||
59 | |||
60 | $newElement = Injector::inst()->create($elementClass); |
||
61 | |||
62 | if (!$newElement->canEdit($context['currentUser'])) { |
||
63 | throw new InvalidArgumentException( |
||
64 | 'The current user has insufficient permission to edit Elements' |
||
65 | ); |
||
66 | } |
||
67 | |||
68 | $elementalArea->Elements()->add($newElement); |
||
69 | |||
70 | if (!is_null($afterElementID)) { |
||
71 | $reorderer = Injector::inst()->create(ReorderElements::class, $newElement); |
||
72 | $reorderer->reorder($afterElementID); |
||
73 | } |
||
74 | |||
75 | return $newElement; |
||
76 | } |
||
77 | } |
||
78 |