using NHibernate;
using Taloyhtio.GeneralSSO.Server.CodeFiles.Entities;
using Taloyhtio.GeneralSSO.Server.CodeFiles.Infrastructure.DataAccess;

namespace Taloyhtio.GeneralSSO.Server.CodeFiles.Repositories.Impl
{
    public class AtomicRepositoryBase<TEntity, TKey> : RepositoryBase<TEntity, TKey> where TEntity : PersistentObject<TKey>
    {
        private ISessionSource sessionSource;
        private ISession session;

        public AtomicRepositoryBase(ISessionSource sessionSource)
        {
            this.sessionSource = sessionSource;
        }

        protected override ISession GetSession()
        {
            if (this.session == null)
            {
                // create session on 1st request
                this.session = this.sessionSource.CreateSession();
            }
            return this.session;
        }

        public override void Save(TEntity entity)
        {
            base.Save(entity);
            this.session.Flush();
        }

        public override void Delete(TEntity entity)
        {
            base.Delete(entity);
            this.session.Flush();
        }
    }
}