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<?php |
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namespace Spatie\ModelStates; |
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trait HasStates |
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{ |
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private array $stateCasts = []; |
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/** @var \Spatie\ModelStates\StateConfig[] */ |
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private ?array $stateConfigs = null; |
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abstract public function registerStates(): void; |
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public static function bootHasStates() |
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{ |
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self::creating(function ($model) { |
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$model->initStateConfigs(); |
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/** @var \Spatie\ModelStates\StateConfig $stateConfig */ |
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foreach ($model->stateConfigs as $stateConfig) { |
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if ($stateConfig->defaultStateClass === null) { |
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continue; |
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} |
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if ($model->{$stateConfig->fieldName} !== null) { |
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continue; |
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} |
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$model->{$stateConfig->fieldName} = $stateConfig->defaultStateClass; |
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} |
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}); |
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} |
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public function getCasts(): array |
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{ |
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$this->initStateConfigs(); |
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return array_merge( |
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parent::getCasts(), |
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$this->stateCasts, |
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); |
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} |
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protected function addState(string $fieldName, string $stateClass): StateConfig |
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{ |
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$stateConfig = new StateConfig( |
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static::class, |
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$fieldName, |
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$stateClass, |
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); |
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$this->stateCasts[$fieldName] = $stateClass; |
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$this->stateConfigs[$fieldName] = $stateConfig; |
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return $stateConfig; |
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} |
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public function getStateConfig(string $fieldName): StateConfig |
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{ |
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return $this->stateConfigs[$fieldName]; |
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} |
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/** |
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* @return \Spatie\ModelStates\StateConfig[] |
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*/ |
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public function getStateConfigs(): array |
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{ |
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return $this->stateConfigs ?? []; |
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} |
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private function initStateConfigs(): void |
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{ |
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if ($this->stateConfigs === null) { |
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$this->stateConfigs = []; |
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$this->registerStates(); |
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} |
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} |
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} |
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spatie /
laravel-model-states
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