PlanTempusApp/Database/ModuleRegistry/DbPostgreSqlModule.cs

using Autofac;
using Npgsql;
using System.Data;
namespace PlanTempus.Database.ModuleRegistry
{

    public class DbPostgreSqlModule : Module
    {
        public required string ConnectionString { get; set; }

        protected override void Load(ContainerBuilder builder)
        {
            Insight.Database.Providers.PostgreSQL.PostgreSQLInsightDbProvider.RegisterProvider();

            builder.RegisterType<Core.ConnectionFactory.PostgresConnectionFactory>()
             .As<Core.ConnectionFactory.IDbConnectionFactory>()
             .WithParameter(new TypedParameter(typeof(string), ConnectionString))
             .SingleInstance();

            builder.RegisterType<Core.Sql.SqlOperations>()
                .As<Core.Sql.IDatabaseOperations>();
        }
    }

}