public static function getStatisticsByCustomerID($customerID)
 {
     $details = CustomerArticleStatistics::where('customer_id', $customerID)->get();
     if ($details) {
         $details = $details->toArray();
     } else {
         $details = [];
     }
     foreach ($details as &$detail) {
         $detail['article_type'] = ArticleType::find($detail['article_type_id'])->toArray();
     }
     return $details;
 }
 public static function getTodayStatistics()
 {
     $statisticsDetails = EnterpriseArticleStatistics::where('date', Carbon::now()->format('Y-m-d'))->get();
     if ($statisticsDetails) {
         $statisticsDetails = $statisticsDetails->toArray();
     } else {
         $statisticsDetails = [];
     }
     foreach ($statisticsDetails as &$details) {
         $details['article_type'] = ArticleType::find($details['article_type_id'])->toArray();
     }
     return $statisticsDetails;
 }