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13 | 13 |
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14 | 14 | namespace ApiPlatform\Core\Bridge\Elasticsearch\DataProvider\Filter;
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15 | 15 |
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16 |
| -class_exists(\ApiPlatform\Elasticsearch\Filter\AbstractSearchFilter::class); |
| 16 | +use ApiPlatform\Core\Api\IriConverterInterface; |
| 17 | +use ApiPlatform\Core\Api\ResourceClassResolverInterface; |
| 18 | +use ApiPlatform\Core\Bridge\Elasticsearch\Api\IdentifierExtractorInterface; |
| 19 | +use ApiPlatform\Core\Exception\InvalidArgumentException; |
| 20 | +use ApiPlatform\Core\Metadata\Property\Factory\PropertyMetadataFactoryInterface; |
| 21 | +use ApiPlatform\Core\Metadata\Property\Factory\PropertyNameCollectionFactoryInterface; |
| 22 | +use Symfony\Component\PropertyAccess\PropertyAccessorInterface; |
| 23 | +use Symfony\Component\PropertyInfo\Type; |
| 24 | +use Symfony\Component\Serializer\NameConverter\NameConverterInterface; |
17 | 25 |
|
18 |
| -if (false) { |
19 |
| - class AbstractSearchFilter extends \ApiPlatform\Elasticsearch\Filter\AbstractSearchFilter |
| 26 | +/** |
| 27 | + * Abstract class with helpers for easing the implementation of a search filter like a term filter or a match filter. |
| 28 | + * |
| 29 | + * @experimental |
| 30 | + * |
| 31 | + * @internal |
| 32 | + * |
| 33 | + * @author Baptiste Meyer <[email protected]> |
| 34 | + */ |
| 35 | +abstract class AbstractSearchFilter extends AbstractFilter implements ConstantScoreFilterInterface |
| 36 | +{ |
| 37 | + protected $identifierExtractor; |
| 38 | + protected $iriConverter; |
| 39 | + protected $propertyAccessor; |
| 40 | + |
| 41 | + /** |
| 42 | + * {@inheritdoc} |
| 43 | + */ |
| 44 | + public function __construct(PropertyNameCollectionFactoryInterface $propertyNameCollectionFactory, PropertyMetadataFactoryInterface $propertyMetadataFactory, ResourceClassResolverInterface $resourceClassResolver, IdentifierExtractorInterface $identifierExtractor, IriConverterInterface $iriConverter, PropertyAccessorInterface $propertyAccessor, ?NameConverterInterface $nameConverter = null, ?array $properties = null) |
| 45 | + { |
| 46 | + parent::__construct($propertyNameCollectionFactory, $propertyMetadataFactory, $resourceClassResolver, $nameConverter, $properties); |
| 47 | + |
| 48 | + $this->identifierExtractor = $identifierExtractor; |
| 49 | + $this->iriConverter = $iriConverter; |
| 50 | + $this->propertyAccessor = $propertyAccessor; |
| 51 | + } |
| 52 | + |
| 53 | + /** |
| 54 | + * {@inheritdoc} |
| 55 | + */ |
| 56 | + public function apply(array $clauseBody, string $resourceClass, ?string $operationName = null, array $context = []): array |
| 57 | + { |
| 58 | + $searches = []; |
| 59 | + |
| 60 | + foreach ($context['filters'] ?? [] as $property => $values) { |
| 61 | + [$type, $hasAssociation, $nestedResourceClass, $nestedProperty] = $this->getMetadata($resourceClass, $property); |
| 62 | + |
| 63 | + if (!$type || !$values = (array) $values) { |
| 64 | + continue; |
| 65 | + } |
| 66 | + |
| 67 | + if ($hasAssociation || $this->isIdentifier($nestedResourceClass, $nestedProperty)) { |
| 68 | + $values = array_map([$this, 'getIdentifierValue'], $values, array_fill(0, \count($values), $nestedProperty)); |
| 69 | + } |
| 70 | + |
| 71 | + if (!$this->hasValidValues($values, $type)) { |
| 72 | + continue; |
| 73 | + } |
| 74 | + |
| 75 | + $property = null === $this->nameConverter ? $property : $this->nameConverter->normalize($property, $resourceClass, null, $context); |
| 76 | + $nestedPath = $this->getNestedFieldPath($resourceClass, $property); |
| 77 | + $nestedPath = null === $nestedPath || null === $this->nameConverter ? $nestedPath : $this->nameConverter->normalize($nestedPath, $resourceClass, null, $context); |
| 78 | + |
| 79 | + $searches[] = $this->getQuery($property, $values, $nestedPath); |
| 80 | + } |
| 81 | + |
| 82 | + if (!$searches) { |
| 83 | + return $clauseBody; |
| 84 | + } |
| 85 | + |
| 86 | + return array_merge_recursive($clauseBody, [ |
| 87 | + 'bool' => [ |
| 88 | + 'must' => $searches, |
| 89 | + ], |
| 90 | + ]); |
| 91 | + } |
| 92 | + |
| 93 | + /** |
| 94 | + * {@inheritdoc} |
| 95 | + */ |
| 96 | + public function getDescription(string $resourceClass): array |
20 | 97 | {
|
| 98 | + $description = []; |
| 99 | + |
| 100 | + foreach ($this->getProperties($resourceClass) as $property) { |
| 101 | + [$type, $hasAssociation] = $this->getMetadata($resourceClass, $property); |
| 102 | + |
| 103 | + if (!$type) { |
| 104 | + continue; |
| 105 | + } |
| 106 | + |
| 107 | + foreach ([$property, "${property}[]"] as $filterParameterName) { |
| 108 | + $description[$filterParameterName] = [ |
| 109 | + 'property' => $property, |
| 110 | + 'type' => $hasAssociation ? 'string' : $this->getPhpType($type), |
| 111 | + 'required' => false, |
| 112 | + ]; |
| 113 | + } |
| 114 | + } |
| 115 | + |
| 116 | + return $description; |
| 117 | + } |
| 118 | + |
| 119 | + /** |
| 120 | + * Gets the Elasticsearch query corresponding to the current search filter. |
| 121 | + */ |
| 122 | + abstract protected function getQuery(string $property, array $values, ?string $nestedPath): array; |
| 123 | + |
| 124 | + /** |
| 125 | + * Converts the given {@see Type} in PHP type. |
| 126 | + */ |
| 127 | + protected function getPhpType(Type $type): string |
| 128 | + { |
| 129 | + switch ($builtinType = $type->getBuiltinType()) { |
| 130 | + case Type::BUILTIN_TYPE_ARRAY: |
| 131 | + case Type::BUILTIN_TYPE_INT: |
| 132 | + case Type::BUILTIN_TYPE_FLOAT: |
| 133 | + case Type::BUILTIN_TYPE_BOOL: |
| 134 | + case Type::BUILTIN_TYPE_STRING: |
| 135 | + return $builtinType; |
| 136 | + case Type::BUILTIN_TYPE_OBJECT: |
| 137 | + if (null !== ($className = $type->getClassName()) && is_a($className, \DateTimeInterface::class, true)) { |
| 138 | + return \DateTimeInterface::class; |
| 139 | + } |
| 140 | + |
| 141 | + // no break |
| 142 | + default: |
| 143 | + return 'string'; |
| 144 | + } |
| 145 | + } |
| 146 | + |
| 147 | + /** |
| 148 | + * Is the given property of the given resource class an identifier? |
| 149 | + */ |
| 150 | + protected function isIdentifier(string $resourceClass, string $property): bool |
| 151 | + { |
| 152 | + return $property === $this->identifierExtractor->getIdentifierFromResourceClass($resourceClass); |
| 153 | + } |
| 154 | + |
| 155 | + /** |
| 156 | + * Gets the ID from an IRI or a raw ID. |
| 157 | + */ |
| 158 | + protected function getIdentifierValue(string $iri, string $property) |
| 159 | + { |
| 160 | + try { |
| 161 | + if ($item = $this->iriConverter->getItemFromIri($iri, ['fetch_data' => false])) { |
| 162 | + return $this->propertyAccessor->getValue($item, $property); |
| 163 | + } |
| 164 | + } catch (InvalidArgumentException $e) { |
| 165 | + } |
| 166 | + |
| 167 | + return $iri; |
| 168 | + } |
| 169 | + |
| 170 | + /** |
| 171 | + * Are the given values valid according to the given {@see Type}? |
| 172 | + */ |
| 173 | + protected function hasValidValues(array $values, Type $type): bool |
| 174 | + { |
| 175 | + foreach ($values as $value) { |
| 176 | + if ( |
| 177 | + null !== $value |
| 178 | + && Type::BUILTIN_TYPE_INT === $type->getBuiltinType() |
| 179 | + && false === filter_var($value, \FILTER_VALIDATE_INT) |
| 180 | + ) { |
| 181 | + return false; |
| 182 | + } |
| 183 | + } |
| 184 | + |
| 185 | + return true; |
21 | 186 | }
|
22 | 187 | }
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