public static string GetConnectionString()

in src/SqlBindingUtilities.cs [37:55]

• 19 lines of code
• 5 McCabe index (conditional complexity)

        public static string GetConnectionString(string connectionStringSetting, IConfiguration configuration)
        {
            if (string.IsNullOrEmpty(connectionStringSetting))
            {
                throw new ArgumentException("Must specify ConnectionStringSetting, which should refer to the name of an app setting that " +
                    "contains a SQL connection string");
            }
            if (configuration == null)
            {
                throw new ArgumentNullException(nameof(configuration));
            }
            string connectionString = configuration.GetConnectionStringOrSetting(connectionStringSetting);
            if (string.IsNullOrEmpty(connectionString))
            {
                throw new ArgumentException(connectionString == null ? $"ConnectionStringSetting '{connectionStringSetting}' is missing in your function app settings, please add the setting with a valid SQL connection string." :
                $"ConnectionStringSetting '{connectionStringSetting}' is empty in your function app settings, please update the setting with a valid SQL connection string.");
            }
            return connectionString;
        }