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<?php |
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namespace RichanFongdasen\Varnishable\Events; |
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use Illuminate\Database\Eloquent\Builder; |
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use Illuminate\Database\Eloquent\Model; |
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use Illuminate\Database\Eloquent\SoftDeletes; |
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use Illuminate\Queue\SerializesModels; |
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class ModelHasUpdated |
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{ |
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use SerializesModels; |
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/** |
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* Eloquent model's data |
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* after getting serialized into array. |
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* |
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* @var array |
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*/ |
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protected $data; |
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/** |
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* Eloquent model object. |
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* |
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* @var \Illuminate\Database\Eloquent\Model |
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*/ |
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protected $model; |
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/** |
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* Eloquent model class name. |
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* |
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* @var string |
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*/ |
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protected $modelClass; |
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/** |
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* Event constructor. |
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* |
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* @param \Illuminate\Database\Eloquent\Model $model |
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*/ |
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public function __construct(Model $model) |
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{ |
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$this->data = $model->toArray(); |
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$this->modelClass = get_class($model); |
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} |
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/** |
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* Create dirty eloquent model object |
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* based on the last saved model data. |
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* |
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* @return \Illuminate\Database\Eloquent\Model |
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*/ |
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protected function createDirtyModel() :Model |
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{ |
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$this->model = app($this->modelClass); |
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$this->model->fill($this->data); |
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$key = $this->model->getKeyName(); |
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$this->model->setAttribute($key, data_get($this->data, $key)); |
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return $this->model; |
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} |
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/** |
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* Get eloquent query builder for |
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* the given eloquent model. |
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* |
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* @param \Illuminate\Database\Eloquent\Model $model |
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* @return \Illuminate\Database\Eloquent\Builder |
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*/ |
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protected function getQuery(Model $model) :Builder |
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{ |
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$query = $model->newQuery(); |
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$traits = class_uses($model); |
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if (in_array(SoftDeletes::class, $traits, true)) { |
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$query->withTrashed(); |
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} |
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return $query; |
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} |
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/** |
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* Model accessor. |
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* |
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* @return \Illuminate\Database\Eloquent\Model |
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*/ |
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public function model() :Model |
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{ |
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return $this->retrieveModel() ?? $this->createDirtyModel(); |
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} |
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/** |
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* Retrieve fresh eloquent model from |
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* run-time cache or the database. |
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* |
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* @return \Illuminate\Database\Eloquent\Model|null |
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*/ |
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protected function retrieveModel() :?Model |
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{ |
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if ($this->model !== null) { |
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return $this->model; |
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} |
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$model = app($this->modelClass); |
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$this->model = $this->getQuery($model)->find(data_get($this->data, $model->getKeyName())); |
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return $this->model; |
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} |
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} |
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richan-fongdasen /
laravel-varnishable
