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<?php |
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declare(strict_types=1); |
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namespace Cycle\Schema\Renderer\MermaidRenderer; |
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use Cycle\ORM\Relation; |
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use Cycle\Schema\Renderer\MermaidRenderer\Exception\RelationNotFoundException; |
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final class RelationMapper |
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{ |
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private const RELATION_TYPE = 1; |
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private const RELATIONS = [ |
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Relation::HAS_ONE => ['HO', '-->'], |
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Relation::HAS_MANY => ['HM', '--o'], |
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Relation::BELONGS_TO => ['BT', '-->'], |
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Relation::MANY_TO_MANY => ['MtM', '--*'], |
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Relation::REFERS_TO => ['RT', '-->'], |
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Relation::MORPHED_HAS_MANY => ['MoHM', '--o'], |
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Relation::MORPHED_HAS_ONE => ['MoHO', '-->'], |
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Relation::BELONGS_TO_MORPHED => ['BtM', '-->'], |
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Relation::EMBEDDED => ['Emb', '--'] |
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]; |
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/** |
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* Map relation name |
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* |
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* @param int $code |
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* @param bool $isNullable |
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* @return array |
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* @throws RelationNotFoundException |
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*/ |
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public function mapWithNode(int $code, bool $isNullable = false): array |
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{ |
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if (!isset(self::RELATIONS[$code])) { |
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throw new RelationNotFoundException(); |
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} |
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$relation = self::RELATIONS[$code]; |
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if ($isNullable) { |
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$relation[self::RELATION_TYPE] = $relation[self::RELATION_TYPE] . ' "nullable"'; |
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} |
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return $relation; |
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} |
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} |
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cycle /
schema-renderer
