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<?php |
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namespace Lifeboat\Models; |
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use Lifeboat\Connector; |
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use Lifeboat\Exceptions\InvalidArgumentException; |
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use Lifeboat\Factory\ClassMap; |
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use Lifeboat\Resource\ListResource; |
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use Lifeboat\Resource\ObjectResource; |
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use Lifeboat\Factory\ObjectFactory; |
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use Lifeboat\Services\ApiService; |
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use Lifeboat\Utils\ArrayLib; |
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use ErrorException; |
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/** |
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* Class Model |
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* @package Lifeboat\Models |
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* |
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* @property int $ID |
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*/ |
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abstract class Model extends ObjectResource { |
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public function __construct(Connector $client, array $_object_data = []) |
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{ |
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if (!ArrayLib::is_associative($_object_data)) { |
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throw new InvalidArgumentException("Model::__construct() expects an associative array"); |
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} |
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parent::__construct($client, $_object_data); |
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// Mutate objects if needs be |
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foreach ($this->toArray() as $field => $value) { |
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if (is_array($value)) { |
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if (ArrayLib::is_associative($value)) { |
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// Model or Object |
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if (!array_key_exists('field_name', $value)) { |
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$this->$field = ObjectFactory::make($client, $value); |
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} else { |
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// Has One Relation - Deprecated |
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$name = $value['field_name']; |
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$this->$name = $value['field_value']; |
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$this->$field = ObjectFactory::make($client, $value['object_data']); |
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} |
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} else { |
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// HasMany / ManyMany Relation |
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$list = []; |
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foreach ($value as $item) { |
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if (ArrayLib::is_associative($item)) { |
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$list[] = ObjectFactory::make($client, $item); |
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} else { |
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$list[] = $item; |
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} |
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} |
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$this->$field = $list; |
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} |
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} |
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} |
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} |
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/** |
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* @param bool $flatten |
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* @return array |
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*/ |
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public function toArray(bool $flatten = false): array |
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{ |
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if (!$flatten) return iterator_to_array($this->getIterator()); |
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$data = []; |
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foreach ($this->getIterator() as $key => $value) { |
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if ($value instanceof self) $data[$key] = $value->toArray(true); |
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else if ($value instanceof ListResource) { |
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$data[$key] = []; |
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/** @var self $item */ |
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foreach ($value as $item) $data[$key][] = $item->toArray(true); |
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} else $data[$key] = $value; |
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} |
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return $data; |
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} |
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/** |
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* @return bool |
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*/ |
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public function exists(): bool |
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{ |
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return $this->ID > 0; |
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} |
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/** |
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* @return ApiService |
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* @throws ErrorException |
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*/ |
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public function getService(): ApiService |
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{ |
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foreach (ClassMap::SERVICE_MODEL as $service => $model) { |
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if ($model === static::class) return new $service($this->getClient()); |
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} |
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throw new ErrorException("Could not determine which service to use for " . static::class); |
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} |
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/** |
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* @return $this|null |
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* @throws ErrorException |
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*/ |
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protected function save(): ?Model |
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{ |
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$service = $this->getService(); |
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if ($this->exists()) { |
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if (!method_exists($service, 'update')) return $this; |
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return $service->update($this->ID, $this->toArray()); |
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} else { |
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if (!method_exists($service, 'create')) return $this; |
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return $service->create($this->toArray()); |
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} |
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} |
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} |
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