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| 1 | <?php | 
| 2 | namespace Apie\Core\Metadata; | 
| 3 | |
| 4 | use Apie\Core\Context\ApieContext; | 
| 5 | use Apie\Core\Context\MetadataFieldHashmap; | 
| 6 | use Apie\Core\Enums\ScalarType; | 
| 7 | use Apie\Core\Lists\StringList; | 
| 8 | use Apie\Core\Lists\ValueOptionList; | 
| 9 | use Apie\Core\Metadata\Fields\OptionalField; | 
| 10 | use ReflectionClass; | 
| 11 | |
| 12 | class UnionTypeMetadata implements NullableMetadataInterface | 
| 13 | { | 
| 14 | /** | 
| 15 | * @var MetadataInterface[] $metadata | 
| 16 | */ | 
| 17 | private array $metadata; | 
| 18 | |
| 19 | public function __construct(MetadataInterface... $metadata) | 
| 20 | { | 
| 21 | $this->metadata = $metadata; | 
| 22 | } | 
| 23 | |
| 24 | public function toClass(): ?ReflectionClass | 
| 25 | { | 
| 26 | $first = true; | 
| 27 | $class = null; | 
| 28 | foreach ($this->metadata as $metadata) { | 
| 29 | $current = $metadata->toClass(); | 
| 30 | if (null === $current) { | 
| 31 | return null; | 
| 32 | } | 
| 33 | if ($first) { | 
| 34 | $class = $metadata->toClass(); | 
| 35 | $first = false; | 
| 36 | } | 
| 37 | if ($current->name !== $class->name) { | 
| 38 | return null; | 
| 39 | } | 
| 40 | } | 
| 41 | return null; | 
| 42 | } | 
| 43 | |
| 44 | public function toSkipNull(): MetadataInterface | 
| 45 | { | 
| 46 | $metadata = []; | 
| 47 | foreach ($this->metadata as $submetadata) { | 
| 48 | if ($submetadata instanceof ScalarMetadata && $submetadata->toScalarType() === ScalarType::NULLVALUE) { | 
| 49 | continue; | 
| 50 | } | 
| 51 | $metadata[] = $submetadata; | 
| 52 | } | 
| 53 | if (count($metadata) === 1) { | 
| 54 | return $metadata[0]; | 
| 55 | } | 
| 56 | return new UnionTypeMetadata(...$metadata); | 
| 57 | } | 
| 58 | |
| 59 | /** | 
| 60 | * @return MetadataInterface[] | 
| 61 | */ | 
| 62 | public function getTypes(): array | 
| 63 | { | 
| 64 | return $this->metadata; | 
| 65 | } | 
| 66 | |
| 67 | public function getHashmap(): MetadataFieldHashmap | 
| 68 | { | 
| 69 | $map = []; | 
| 70 | foreach ($this->metadata as $objectData) { | 
| 71 | foreach ($objectData->getHashmap() as $key => $value) { | 
| 72 | if (isset($map[$key])) { | 
| 73 | $value = new OptionalField($value, $map[$key]); | 
| 74 | } | 
| 75 | $map[$key] = $value; | 
| 76 | } | 
| 77 | } | 
| 78 | return new MetadataFieldHashmap($map); | 
| 79 | } | 
| 80 | |
| 81 | public function getRequiredFields(): StringList | 
| 82 | { | 
| 83 | $requiredFields = []; | 
| 84 | foreach ($this->metadata as $objectData) { | 
| 85 | $required = $objectData->getRequiredFields()->toArray(); | 
| 86 | $requiredFields[] = array_combine($required, $required); | 
| 87 | } | 
| 88 | return new StringList($requiredFields ? array_intersect_key(...$requiredFields) : []); | 
| 89 | } | 
| 90 | |
| 91 | public function toScalarType(bool $ignoreNull = false): ScalarType | 
| 92 | { | 
| 93 | $current = null; | 
| 94 | foreach ($this->metadata as $objectData) { | 
| 95 | $type = $objectData->toScalarType($ignoreNull); | 
| 96 | if ($ignoreNull && $type === ScalarType::NULLVALUE) { | 
| 97 | continue; | 
| 98 | } | 
| 99 | if ($current === null) { | 
| 100 | $current = $type; | 
| 101 | } elseif ($type !== $current) { | 
| 102 | return ScalarType::MIXED; | 
| 103 | } | 
| 104 | } | 
| 105 | return $current ?? ScalarType::MIXED; | 
| 106 | } | 
| 107 | |
| 108 | public function getArrayItemType(): ?MetadataInterface | 
| 109 | { | 
| 110 | foreach ($this->metadata as $objectData) { | 
| 111 | $arrayPrototype = $objectData->getArrayItemType(); | 
| 112 | if (!isset($arrayType) || $arrayType === $arrayPrototype) { | 
| 113 | $arrayType = $arrayPrototype; | 
| 114 | } | 
| 115 | } | 
| 116 | return $arrayType ?? null; | 
| 117 | } | 
| 118 | |
| 119 | public function getValueOptions(ApieContext $context, bool $runtimeFilter = false): ?ValueOptionList | 
| 120 | { | 
| 121 | $result = []; | 
| 122 | foreach ($this->metadata as $objectData) { | 
| 123 | $valueOptions = $objectData->getValueOptions($context, $runtimeFilter); | 
| 124 | if ($valueOptions === null) { | 
| 125 | return null; | 
| 126 | } | 
| 127 | $result = [...$result, ...$valueOptions]; | 
| 128 | } | 
| 129 | return new ValueOptionList($result); | 
| 130 | } | 
| 131 | } |