Administrator / baucenter

  <?php
  
  namespace common\modules\product\models;
  
  use common\modules\rubrication\models\TaxOption;
  use Yii;
  use common\modules\relation\relationBehavior;
  use yii\db\ActiveQuery;
  
  /**
   * This is the model class for table "{{%product}}".
   *
   * @property string $name

   * @property integer $brand_id

   * @property integer $product_id

   * @property Category $category
   * @property array $categories
   * @property ProductVariant $variant
   * @property ProductImage $image
   * @property array $images

   */
  class Product extends \yii\db\ActiveRecord
  {

      /** @var array $variants */
      public $_variants = [];

      /**
       * @inheritdoc
       */
      public function behaviors()
      {
          return [
              [
                  'class' => relationBehavior::className(),
                  'relations' => [
                      'product_categories' => 'entity1' // Product category
                  ]
              ],
          ];
      }
  
      /**
       * @inheritdoc
       */
      public static function tableName()
      {
          return '{{%product}}';
      }
  
      /**
       * @inheritdoc
       */
      public function rules()
      {
          return [

              [['brand_id'], 'integer'],

              [['name'], 'string', 'max' => 150],

              [['categories', 'variants'], 'safe'],

  //            [['product_id'], 'exist', 'skipOnError' => true, 'targetClass' => Product::className(), 'targetAttribute' => ['product_id' => 'product_id']],
          ];
      }
  
      /**
       * @inheritdoc
       */
      public function attributeLabels()
      {
          return [

              'product_id' => Yii::t('product', 'ID'),

              'name' => Yii::t('product', 'Name'),

              'brand_id' => Yii::t('product', 'Brand'),

              'categories' => Yii::t('product', 'Categories'), // relation behavior field

              'category' => Yii::t('product', 'Category'), // relation behavior field

          ];
      }
  
      /**
       * @return \yii\db\ActiveQuery
       */
      public function getBrand()
      {

          return $this->hasOne(Brand::className(), ['brand_id' => 'brand_id']);

      }
  

      /**
       * @return \yii\db\ActiveQuery
       */
      public function getImage()
      {
          return $this->hasOne(ProductImage::className(), ['product_id' => 'product_id']);
      }
  
      /**
       * @return \yii\db\ActiveQuery
       */
      public function getImages()

      {

          return $this->hasMany(ProductImage::className(), ['product_id' => 'product_id']);

      }
  

      /**
       * @return \yii\db\ActiveQuery
       */
      public function getVariant()

      {

          return $this->hasOne(ProductVariant::className(), ['product_id' => 'product_id']);
      }
  
      public function getVariantPrice() {
          return $this->variant->price;
      }
      /**
       * @return \yii\db\ActiveQuery
       */
      public function getVariants()
      {
          return $this->hasMany(ProductVariant::className(), ['product_id' => 'product_id']);
      }
  
      public function setVariants($variants) {
          $this->_variants = $variants;
      }
  
      public function getFullName()
      {
          return $this->brand->name .' '. $this->name;
      }
  
      public function getCategories() {
          return $this->getRelations('product_categories');
      }
  
      public function getCategoriesNames() {
          $result = [];
          foreach($this->categories as $category) {
              $result[] = $category->name;
          }
          return $result;

      }
  
      public function getCategory() {
          /** @var ActiveQuery $categories */
          $categories = $this->getRelations('product_categories');
          $count = $categories->count();
          if ($count == 0)

              return;
          return $categories->one();

      }
  
      /**
       * @inheritdoc
       * @return ProductQuery the active query used by this AR class.
       */
      public static function find()
      {
          return new ProductQuery(get_called_class());
      }

  
      public function afterSave($insert, $changedAttributes)
      {
          parent::afterSave($insert, $changedAttributes);
  
          $todel = [];
          foreach ($this->variants ? : [] as $_variant) {
              $todel[$_variant->product_variant_id] = $_variant->product_variant_id;
          }
          foreach ($this->_variants as $_variant) {
              if (!empty($_variant['product_variant_id'])) {
                  unset($todel[$_variant['product_variant_id']]);
                  $model = ProductVariant::findOne($_variant['product_variant_id']);
              } else {
                  $model = new ProductVariant();
              }
              $_variant['product_id'] = $this->product_id;
              $model->load(['ProductVariant' => $_variant]);
              $model->save();
          }
          if (!empty($todel)) {
              ProductVariant::deleteAll(['product_variant_id' => $todel]);
          }
      }

  }