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<?php |
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declare(strict_types=1); |
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namespace Prozorov\Repositories; |
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use Prozorov\Repositories\Contracts\RepositoryInterface; |
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use Prozorov\Repositories\Query; |
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use Prozorov\Repositories\Exceptions\{DataNotFound, RepositoryException}; |
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use Prozorov\Repositories\Helpers\DuckTyper; |
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use Illuminate\Support\Collection; |
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class ArrayRepository implements RepositoryInterface |
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{ |
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/** |
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* @var Collection $data |
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*/ |
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protected $data; |
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/** |
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* @var string $idField |
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*/ |
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protected $idField; |
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/** |
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* @var Collection $dataCopy |
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*/ |
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protected $dataCopy; |
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public function __construct(array $data, string $idField = 'id') |
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{ |
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$this->data = (new Collection($data))->keyBy('id'); |
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$this->idField = $idField; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function create(array $data) |
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{ |
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$this->data->put($data[$this->idField], $data); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function update($model, array $data): void |
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{ |
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$id = is_int($model) ? $model : DuckTyper::getId($model, $this->idField); |
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$model = $this->data->get($id); |
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$this->data->put($model[$this->idField], array_merge($model, $data)); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function delete($model): void |
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{ |
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$id = is_int($model) ? $model : DuckTyper::getId($model, $this->idField); |
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$this->data->forget($id); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function exists(array $filter): bool |
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{ |
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$data = $this->getRaw((new Query())->where($filter)); |
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return ! empty($data); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function count(array $filter = []): int |
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{ |
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$data = $this->getRaw((new Query())->where($filter)); |
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return count($data); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function get($params): ?iterable |
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{ |
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return $this->getRaw($params); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function first(array $filter) |
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{ |
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$data = $this->getRaw((new Query())->where($filter)->limit(1)); |
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if (empty($data[0])) { |
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return null; |
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} |
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return $data[0]; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function getById(int $id, array $select = null) |
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{ |
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return $this->data->get($id); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function getByIdOrFail(int $id, array $select = null) |
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{ |
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$data = $this->getById($id, $select); |
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if (empty($data)) { |
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throw new DataNotFound(); |
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} |
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return $data; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function openTransaction(): void |
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{ |
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if ($this->dataCopy !== null) { |
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throw new RepositoryException('Array repository does not support nested transactions'); |
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} |
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$this->dataCopy = clone $this->data; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function commitTransaction(): void |
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{ |
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$this->assertTransactionIsOpened(); |
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unset($this->dataCopy); |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function rollbackTransaction(): void |
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{ |
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$this->assertTransactionIsOpened(); |
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$this->data = $this->dataCopy; |
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unset($this->dataCopy); |
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} |
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/** |
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* Returns raw data |
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* |
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* @access protected |
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* @param Query $query |
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* @return iterable|null |
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*/ |
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protected function getRaw(Query $query) |
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{ |
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$data = $this->data; |
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if (! empty($query->getWhere())) { |
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foreach ($query->getWhere() as $key => $value) { |
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$data = $this->data->where($key, $value); |
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} |
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} |
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return $data->values()->toArray(); |
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} |
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/** |
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* assertTransactionIsOpened. |
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* |
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* @access protected |
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* @return void |
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*/ |
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protected function assertTransactionIsOpened(): void |
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{ |
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if ($this->dataCopy === null) { |
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throw new RepositoryException('No transaction has been opened'); |
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} |
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} |
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} |
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artem-prozorov /
repos
