implement ticket expires-soon

common/models/Ticket.php

@@ -424,5 +424,47 @@ class Ticket  extends \common\models\BaseFitnessActiveRecord
     public function afterDelete(){
     	Card::updateCardFlagTicket($this->id_card);;
     }
-    
+
+    /**
+     * @throws \Exception
+     */
+    public function getMinutesUntilExpire(){
+        $end = new \DateTime( $this->end );
+        $today = new \DateTime();
+        $today->setTime(0,0);
+
+        if ( $today > $end   ){
+            return -1;
+        }
+
+        $seconds =  $end->getTimestamp() - $today->getTimestamp();
+        $minutes = $seconds /60;
+        return $minutes;
+    }
+
+    /**
+     * @throws \Exception
+     */
+    public function getDaysUntilExpire(){
+        $minutes = $this->getMinutesUntilExpire();
+        $days = $minutes / 60 /24;
+        return $days;
+    }
+
+    /**
+     * Get free usage count.
+     * @return bool|int
+     */
+    public function getOpenUsageCount(){
+        if ( !isset($this->max_usage_count) || $this->max_usage_count <= 0){
+            return false;
+        }
+        $usageCount = $this->usage_count;
+        if ( !isset($usageCount) ){
+            $usageCount = 0;
+        }
+        return max($this->max_usage_count - $usageCount,0);
+    }
+
+
 }