Reduce redundant data when importing daytrips

web/typo3conf/ext/ep_products/Classes/Service/DateImportService.php

@@ -88,6 +88,13 @@ class DateImportService implements SingletonInterface
      */
     protected $cacheService;
 
+    /**
+     * @var array
+     */
+    static protected $cache = [
+        'datesAdded' => [],
+    ];
+
     /**
      * @param ConfigurationManagerInterface $configurationManager
      * @param CacheService $cacheService
@@ -272,7 +279,16 @@ class DateImportService implements SingletonInterface
         $dateCount = 0;
         foreach ($xmlDate->hotel as $xmlHotel)
         {
+            $hotelCode = (string) $xmlHotel->attributes()['code'];
             $date = $this->createDateRecord($product, $xmlDate);
+            $key = $hotelCode . $date['date_start'];
+
+            // Import daytrip dates only once per hotel as room information is taken
+            // from contingents
+            if ($product['daytrip'] && \in_array($key, static::$cache['datesAdded'], true)) {
+                continue;
+            }
+
             if ($this->parseHotel($xmlHotel, $date) !== false) {
                 $this->db->insert(
                     'tx_epproducts_domain_model_date_temp',
@@ -286,6 +302,8 @@ class DateImportService implements SingletonInterface
                 );
                 $dateCount++;
             }
+
+            static::$cache['datesAdded'][] = $key;
         }
         $this->db->update(
             'tx_epproducts_domain_model_product',