/**
  * @param  array|string        $categories
  * @return DbSubscriptionQuery $this
  */
 public function matchingCategory($categories)
 {
     if ($categories === null) {
         return $this;
     }
     $modelClass = $this->modelClass;
     $t = $modelClass::tableName();
     $r = DbSubscriptionCategory::tableName();
     if (!is_array($categories)) {
         $categories = [$categories];
     }
     if (empty($categories)) {
         return $this;
     }
     $this->innerJoinWith('categories');
     $i = 0;
     $conditions = ['AND'];
     $params = [];
     foreach ($categories as $category) {
         $conditions[] = ['OR', "({$r}.is_exception = false AND :category{$i} LIKE {$r}.category)", "({$r}.is_exception = true AND :category{$i} NOT LIKE {$r}.category)"];
         $params[':category' . $i++] = $category;
     }
     $this->andWhere($conditions, $params);
     return $this;
 }
Exemple #2
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 /**
  * @inheritdoc
  * @param boolean $permanent if false, the subscription will only be marked as removed
  *                           and the messages will remain in the storage;
  *                           if true, everything is removed permanently
  */
 public function unsubscribe($subscriber_id, $categories = null, $permanent = true)
 {
     $trx = models\DbSubscription::getDb()->transaction !== null ? null : models\DbSubscription::getDb()->beginTransaction();
     $subscription = models\DbSubscription::find()->withQueue($this->id)->withSubscriber($subscriber_id)->matchingCategory($categories)->one();
     if ($subscription !== null) {
         $canDelete = true;
         if ($categories !== null) {
             // it may be a case when some (but not all) categories are about to be unsubscribed
             // if that happens and this subscription ends up with some other categories, only given categories
             // should be deleted, not the whole subscription
             $primaryKey = models\DbSubscriptionCategory::primaryKey();
             models\DbSubscriptionCategory::deleteAll([reset($primaryKey) => array_map(function ($c) {
                 return $c->id;
             }, $subscription->categories)]);
             $canDelete = models\DbSubscriptionCategory::find()->where(['subscription_id' => $subscription->id])->count() <= 0;
         }
         if ($canDelete) {
             if ($permanent) {
                 $subscription->delete();
             } else {
                 $subscription->is_deleted = 1;
                 $subscription->update(true, ['is_deleted']);
             }
         }
     }
     if ($trx !== null) {
         $trx->commit();
     }
 }
 public function getCategories()
 {
     return $this->hasMany(DbSubscriptionCategory::className(), ['subscription_id' => 'id']);
 }