RavenDB Repository

CustomControllerFactory.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using Msdev.EventSystem.Core.Data.Raven;
using Raven.Client.Document;

namespace Msdev.EventSystem.Ui.Controllers.Factory
{
    public class CustomControllerFactory : DefaultControllerFactory
    {
        protected override IController GetControllerInstance(System.Web.Routing.RequestContext requestContext, Type controllerType)
        {
            if (controllerType == null) return base.GetControllerInstance(requestContext,  requestContext.GetType());

            var docStore = HttpContext.Current.Application["DocumentStore"] as DocumentStore;
            var repository = new RavenRepository(docStore);

            return Activator.CreateInstance(controllerType, repository) as IController;
        }
    }
}

IRavenRepository.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Msdev.EventSystem.Core.Entities.Raven;

namespace Msdev.EventSystem.Core.Data.Raven
{
    public interface IRavenRepository
    {
        T SingleOrDefault<T>(Func<T, bool> predicate) where T : IModel;
        IEnumerable<T> All<T>() where T : IModel;
        void Delete<T>(T item) where T : IModel;
        void Add<T>(T item) where T : IModel;
        void Save();
    }
}

RavenRepository.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Msdev.EventSystem.Core.Entities.Raven;
using Raven.Client.Document;
using Raven.Client;

namespace Msdev.EventSystem.Core.Data.Raven
{
    public class RavenRepository : IRavenRepository
    {
        private DocumentStore _store;
        private IDocumentSession _session;

        public RavenRepository(DocumentStore store)
        {
            _store = store;
            _session = _store.OpenSession();
        }

        public T SingleOrDefault<T>(Func<T, bool> predicate) where T : IModel
        {
            return _session.Query<T>().SingleOrDefault(predicate);
        }

        public IEnumerable<T> All<T>() where T : IModel
        {
            return _session.Query<T>();
        }

        public void Add<T>(T item) where T : IModel
        {
            _session.Store(item);
        }

        public void Delete<T>(T item) where T : IModel
        {
            _session.Delete(item);
        }

        public void Save()
        {
            _session.SaveChanges();
        }
    }
}