private async Task <string> AddStringConfig(List <string> commandWords) { if (commandWords.Count != 4) { return("You must specify a config name and value to add."); } if (_configRepository.GetStringConfig(commandWords[2]).Contains(commandWords[3], StringComparer.OrdinalIgnoreCase)) { return($"String config name:value pair {commandWords[2]}:{commandWords[3]} already exists."); } await _configRepository.AddStringConfig(commandWords[2].ToLower(CultureInfo.InvariantCulture), commandWords[3]); return($"Config has been updated: {commandWords[2]}:{commandWords[3]} has been added."); }