public PacketDiscountController(IServicePackets servicePackets, IServiceExtraProductCategories serviceExtraProductCategories, IServicePacketsExtraProductCategories servicePacketsExtraProductCategories, IServiceDiscounts serviceDiscounts)
 {
     _servicePackets = servicePackets;
     _serviceExtraProductCategories = serviceExtraProductCategories;
     _servicePacketsExtraProductCategories = servicePacketsExtraProductCategories;
     _serviceDiscounts = serviceDiscounts;
 }
 public PacketDiscountController(IServicePackets servicePackets, IServiceExtraProductCategories serviceExtraProductCategories, IServicePacketsExtraProductCategories servicePacketsExtraProductCategories, IServiceDiscounts serviceDiscounts)
 {
     _servicePackets = servicePackets;
     _serviceExtraProductCategories        = serviceExtraProductCategories;
     _servicePacketsExtraProductCategories = servicePacketsExtraProductCategories;
     _serviceDiscounts = serviceDiscounts;
 }