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<?php |
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declare(strict_types=1); |
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namespace Nastoletni\Code\Infrastructure\Dbal; |
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use DateTime; |
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use Nastoletni\Code\Application\InvalidDataException; |
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use Nastoletni\Code\Domain\File; |
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use Nastoletni\Code\Domain\Paste; |
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class DbalPasteMapper |
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{ |
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/** |
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* Maps array to Paste entity. |
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* |
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* @param array $data Associative array of paste fields. |
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* |
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* @return Paste |
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*/ |
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public function map(array $data): Paste |
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{ |
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$this->validateData($data); |
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$paste = new Paste( |
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Paste\Id::createFromBase10((int) $data[0]['id']), |
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empty($data[0]['title']) ? null : $data[0]['title'], |
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new DateTime($data[0]['created_at']) |
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); |
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foreach ($data as $file) { |
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$file = new File( |
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empty($file['filename']) ? null : $file['filename'], |
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$file['content'] |
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); |
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$paste->addFile($file); |
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} |
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return $paste; |
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} |
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/** |
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* Checks whether given data is valid. |
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* |
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* @param array $data |
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* |
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* @throws InvalidDataException when data is invalid. |
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*/ |
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private function validateData(array $data): void |
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{ |
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$pasteRequiredFields = ['id', 'title', 'created_at']; |
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$fileRequiredFields = ['filename', 'content']; |
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foreach ($pasteRequiredFields as $pasteRequiredField) { |
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if (!array_key_exists($pasteRequiredField, $data[0])) { |
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throw new InvalidDataException(sprintf( |
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'Given data has to have \'%s\' key.', |
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$pasteRequiredField |
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)); |
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} |
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} |
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foreach ($data as $file) { |
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foreach ($fileRequiredFields as $fileRequiredField) { |
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if (!array_key_exists($fileRequiredField, $file)) { |
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throw new InvalidDataException(sprintf( |
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'Given data\'s files have to have \'%s\' key.', |
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$fileRequiredField |
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)); |
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} |
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} |
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} |
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} |
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} |
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nastoletni /
code
