laatzen/LaaProductionWeb/LaaProductionWeb.Data/FluentSQLExtensions.cs

namespace LaaProductionWeb.Data
{
    using System;
    using System.Data.SqlClient;
    using System.Runtime.CompilerServices;

    internal static class FluentSQLExtensions
    {
        public static T EnsureNotNull<T>(this T value, [CallerMemberName] string memberName = "")
        {
            value.ThrowIfNull(memberName);

            return value;
        }

        public static string EnsureNotNullOrWhiteSpace(this string value, [CallerMemberName] string memberName = "")
        {
            value.ThrowIfNullOrWhiteSpace(memberName);

            return value;
        }

        public static void ThrowIfNull<T>(this T value, [CallerMemberName] string memberName = "")
        {
            if (value == null)
            {
                throw new ArgumentException($"{memberName} should not be null.", memberName);
            }
        }

        public static void ThrowIfNullOrWhiteSpace(this string value, [CallerMemberName] string memberName = "")
        {
            if (string.IsNullOrWhiteSpace(value))
            {
                throw new ArgumentException($"{memberName} should not be null or white space.", memberName);
            }
        }

        internal static void OpenWithErrorHandling(this SqlConnection sqlConnection)
        {
            sqlConnection.ThrowIfNull(nameof(sqlConnection));

            sqlConnection.FireInfoMessageEventOnUserErrors = true;
            sqlConnection.InfoMessage += SqlConnectionInfoMessage;

            sqlConnection.Open();
        }

        internal static void SqlConnectionInfoMessage(object sender, SqlInfoMessageEventArgs e)
        {
            // TODO: Log error message to the caller or elsewhere.
        }
    }
}