private void addSystemRequirements(SteamAppDetails systemRequirement, int gameId)
 {
     if (systemRequirement.PcRequirement != null)
     {
         _gameManager.AddSystemRequirement(new SystemRequirementAddModel
         {
             GameId      = gameId,
             Minimum     = systemRequirement.PcRequirement.Minimum,
             Recommended = systemRequirement.PcRequirement.Recommended,
             Platform    = new PlatformAddModel {
                 Name = "pc"
             }
         });
     }
     if (systemRequirement.LinuxRequirement != null)
     {
         _gameManager.AddSystemRequirement(new SystemRequirementAddModel
         {
             GameId      = gameId,
             Minimum     = systemRequirement.LinuxRequirement.Minimum,
             Recommended = systemRequirement.LinuxRequirement.Recommended,
             Platform    = new PlatformAddModel {
                 Name = "linux"
             }
         });
     }
     if (systemRequirement.MacRequirement != null)
     {
         _gameManager.AddSystemRequirement(new SystemRequirementAddModel
         {
             GameId      = gameId,
             Minimum     = systemRequirement.MacRequirement.Minimum,
             Recommended = systemRequirement.MacRequirement.Recommended,
             Platform    = new PlatformAddModel {
                 Name = "mac"
             }
         });
     }
 }