bo/AppServer/Data/Repository/StatisticRepo.cs

using System;
using System.Linq;
using BO.AppServer.Data.Entity;
using Quadarax.Foundation.Core.Data;
using Quadarax.Foundation.Core.Data.Domain;
using Quadarax.Foundation.Core.Data.Interface.Domain;
using Quadarax.Foundation.Core.Data.Repository;

namespace BO.AppServer.Data.Repository
{
    public class StatisticRepo : EntityRepository<long,  Statistic>
    {
        public StatisticRepo(IUnitOfWork<DataDomain> unitOfWork) : base(unitOfWork)
        {
        }

        public Statistic GetCurrent()
        {
            var timestamp = DateTime.Now;
            var current = Query(Paging.NoPaging())
                .FirstOrDefault(x => x.Day == timestamp.Day && x.Month == timestamp.Month && x.Year == timestamp.Year);
            if (current != null)
                return current;

            current = New();
            current.Day = timestamp.Day;
            current.Month = timestamp.Month;
            current.Year = timestamp.Year;
            current.Created = DateTime.Now;
            Set(current);
            Commit();
            return current;
        }
    }
}