cms_thermo_active/Step.Database/Controllers/AlarmsController.cs

using Step.Model.DatabaseModels;
using Step.Model.DTOModels;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Step.Database.Controllers
{
    public class AlarmsController : IDisposable
    {
        private DatabaseContext dbCtx;

        public AlarmsController()
        {
            // Initialize database context
            dbCtx = new DatabaseContext();
        }

        public void Dispose()
        {
            // Clear database context
            dbCtx.Dispose();
        }

        public List<AlarmOccurrencesModel> GetPaginated(int page, int pageSize)
        {
            Stopwatch st = new Stopwatch();
            st.Start();
            DateTime l = DateTime.Parse("2013/01/01");
            var a = dbCtx.AlarmOccurrences.Include("AlarmDescription").OrderBy(x => x.AlarmOccurrenceId)
                .Where(x => x.TimeStamp < DateTime.Today && x.TimeStamp > l)
                .Skip(page * pageSize)
                .Take(pageSize)
                .ToList();

            Console.WriteLine(st.ElapsedMilliseconds);

            return a;
        }


        public List<DTOAlarmHistoricModel> GetPaginatedWithFilter(int page, int pageSize, DateTime startDate, DateTime endDate, List<int> userIds)
        {
            var occurrences = dbCtx.AlarmOccurrences.Include("AlarmDescription").OrderBy(x => x.AlarmOccurrenceId)
                .Where(x => 
                    x.TimeStamp >= startDate && x.TimeStamp <= endDate
                    // && userIds.Any( y => x.Users.Select(z => z.UserId).Any(z => z == y))
                )
                .Skip(page * pageSize)
                .Take(pageSize)
                .ToList();

            //var ids = occurrences.Select(x => x.Id).ToList();
            //var users = dbCtx.AlarmUsers.Where(x => ids.Contains(x.AlarmOccurrenceId) && userIds.Contains(x.UserId)).ToList();

            return occurrences.Select(x => (DTOAlarmHistoricModel)x).ToList();
        }

        public void InsertList(List<AlarmOccurrencesModel> alarms)
        {
            dbCtx.AlarmOccurrences.AddRange(alarms);

            dbCtx.SaveChanges();
        }
    }
}