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<?php |
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/** |
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* @author Anton Tuyakhov <[email protected]> |
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*/ |
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namespace tuyakhov\jsonapi\actions; |
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use Yii; |
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use yii\data\ActiveDataProvider; |
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use yii\db\ActiveRecordInterface; |
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use yii\db\ActiveRelationTrait; |
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use yii\db\BaseActiveRecord; |
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use yii\helpers\ArrayHelper; |
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use yii\web\ForbiddenHttpException; |
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use yii\web\NotFoundHttpException; |
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/** |
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* Deletes the specified members from a relationship |
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* @link http://jsonapi.org/format/#crud-updating-relationships |
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*/ |
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class DeleteRelationshipAction extends Action |
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{ |
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/** |
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* Removes the relationships from primary model. |
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* @var callable |
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*/ |
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public $unlinkRelationships; |
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/** |
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* @param string $id an ID of the primary resource |
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* @param string $name a name of the related resource |
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* @return ActiveDataProvider |
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* @throws ForbiddenHttpException |
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* @throws NotFoundHttpException |
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* @throws \yii\base\InvalidConfigException |
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*/ |
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public function run($id, $name) |
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{ |
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/** @var BaseActiveRecord $model */ |
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$model = $this->findModel($id); |
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if (!$related = $model->getRelation($name, false)) { |
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throw new NotFoundHttpException('Relationship does not exist'); |
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} |
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if (!$related->multiple) { |
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throw new ForbiddenHttpException('Unsupported request to update relationship'); |
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} |
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if ($this->checkAccess) { |
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call_user_func($this->checkAccess, $this->id, $model, $name); |
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} |
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$this->unlinkRelationships($model, [$name => Yii::$app->getRequest()->getBodyParams()]); |
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return new ActiveDataProvider([ |
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'query' => $related |
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]); |
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} |
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/** |
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* Removes the relationships from primary model. |
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* @param $model ActiveRecordInterface |
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* @param array $data relationship links |
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*/ |
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protected function unlinkRelationships($model, array $data = []) |
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{ |
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if ($this->unlinkRelationships !== null) { |
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call_user_func($this->unlinkRelationships, $this, $model, $data); |
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return; |
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} |
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foreach ($data as $name => $relationship) { |
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/** @var $related ActiveRelationTrait */ |
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if (!$related = $model->getRelation($name, false)) { |
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continue; |
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} |
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/** @var BaseActiveRecord $relatedClass */ |
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$relatedClass = new $related->modelClass; |
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$relationships = ArrayHelper::keyExists($relatedClass->formName(), $relationship) ? $relationship[$relatedClass->formName()] : []; |
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$ids = []; |
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foreach ($relationships as $index => $relObject) { |
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if (!isset($relObject['id'])) { |
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continue; |
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} |
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$ids[] = $relObject['id']; |
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} |
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$records = $relatedClass::find()->andWhere(['in', $relatedClass::primaryKey(), $ids])->all(); |
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foreach ($records as $record) { |
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$model->unlink($name, $record, $this->enableResourceDeleting); |
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} |
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} |
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} |
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} |
tuyakhov /
yii2-json-api
