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<?php |
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declare(strict_types=1); |
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namespace Umbrellio\TableSync\Integration\Laravel\Receive\MessageData; |
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use Umbrellio\TableSync\Integration\Laravel\Exceptions\Receive\IncorrectAdditionalDataHandler; |
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use Umbrellio\TableSync\Integration\Laravel\Exceptions\Receive\IncorrectConfiguration; |
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use Umbrellio\TableSync\Messages\ReceivedMessage; |
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class MessageDataRetriever |
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{ |
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private $config; |
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// todo: config should be object |
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public function __construct(array $config) |
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{ |
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$this->config = $config; |
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} |
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public function retrieve(ReceivedMessage $message): MessageData |
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{ |
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$messageConfig = $this->configForMessage($message); |
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$table = $this->retrieveTable($messageConfig); |
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$targetKeys = $this->retrieveTargetKeys($messageConfig); |
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$data = $this->retrieveData($message, $messageConfig); |
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return new MessageData($table, $targetKeys, $data); |
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} |
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private function configForMessage(ReceivedMessage $message): array |
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{ |
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if (!isset($this->config[$message->getModel()])) { |
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throw new IncorrectConfiguration("No configuration for {$message->getModel()}"); |
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} |
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return $this->config[$message->getModel()]; |
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} |
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private function retrieveTable(array $messageConfig): string |
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{ |
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if (!isset($messageConfig['table'])) { |
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throw new IncorrectConfiguration('Table configuration required'); |
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} |
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return $messageConfig['table']; |
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} |
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private function retrieveTargetKeys(array $messageConfig): array |
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{ |
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if (!isset($messageConfig['target_keys'])) { |
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throw new IncorrectConfiguration('Target keys configuration required'); |
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} |
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return $messageConfig['target_keys']; |
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} |
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private function retrieveData(ReceivedMessage $message, array $messageConfig): array |
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{ |
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$data = $this->wrapAttributes($message->getAttributes()); |
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if (isset($messageConfig['additional_data_handler'])) { |
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$data = $this->applyAdditionalHandler($data, $message, $messageConfig['additional_data_handler']); |
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} |
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if (isset($messageConfig['override_data'])) { |
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$data = $this->overrideData($data, $messageConfig['override_data']); |
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} |
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return $data; |
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} |
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private function wrapAttributes(array $attributes): array |
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{ |
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$keys = array_keys($attributes); |
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$isArray = collect($keys) |
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->every(function ($key) { |
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return is_numeric($key); |
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}); |
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return $isArray ? $attributes : [$attributes]; |
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} |
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private function applyAdditionalHandler( |
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array $data, |
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ReceivedMessage $message, |
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string $additionalDataHandlerClass |
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): array { |
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$handler = $this->resolveAdditionalDataHandler($additionalDataHandlerClass); |
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return array_map(function (array $item) use ($handler, $message) { |
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return $handler->handle($message, $item); |
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}, $data); |
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} |
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private function overrideData(array $data, array $override): array |
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{ |
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return array_map(function (array $item) use ($override) { |
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foreach ($override as $from => $to) { |
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$item[$to] = $item[$from]; |
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unset($item[$from]); |
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} |
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return $item; |
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}, $data); |
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} |
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private function resolveAdditionalDataHandler(string $className): AdditionalDataHandler |
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{ |
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$handler = app($className); |
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if (!$handler instanceof AdditionalDataHandler) { |
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throw new IncorrectAdditionalDataHandler( |
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"Additional data handler must implement AdditionalDataHandler interface ({$className})" |
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); |
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} |
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return $handler; |
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} |
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} |
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umbrellio /
php-table-sync
