private ValidationFailure TestCategory() { if (Settings.MusicCategory.IsNullOrWhiteSpace() && Settings.MusicImportedCategory.IsNullOrWhiteSpace()) { return(null); } var enabledPlugins = _proxy.GetEnabledPlugins(Settings); if (!enabledPlugins.Contains("Label")) { return(new NzbDroneValidationFailure("MusicCategory", "Label plugin not activated") { DetailedDescription = "You must have the Label plugin enabled in Deluge to use categories." }); } var labels = _proxy.GetAvailableLabels(Settings); if (Settings.MusicCategory.IsNotNullOrWhiteSpace() && !labels.Contains(Settings.MusicCategory)) { _proxy.AddLabel(Settings.MusicCategory, Settings); labels = _proxy.GetAvailableLabels(Settings); if (!labels.Contains(Settings.MusicCategory)) { return(new NzbDroneValidationFailure("MusicCategory", "Configuration of label failed") { DetailedDescription = "Readarr was unable to add the label to Deluge." }); } } if (Settings.MusicImportedCategory.IsNotNullOrWhiteSpace() && !labels.Contains(Settings.MusicImportedCategory)) { _proxy.AddLabel(Settings.MusicImportedCategory, Settings); labels = _proxy.GetAvailableLabels(Settings); if (!labels.Contains(Settings.MusicImportedCategory)) { return(new NzbDroneValidationFailure("MusicImportedCategory", "Configuration of label failed") { DetailedDescription = "Readarr was unable to add the label to Deluge." }); } } return(null); }