egtbeamwall/EgtBEAMWALL.DataLayer/Controllers/LogSupportController.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using EgtBEAMWALL.DataLayer.DatabaseModels;

namespace EgtBEAMWALL.DataLayer.Controllers
{
    public class LogSupportController : IDisposable
    {
        #region Private Fields

        private DatabaseContext dbCtx;

        #endregion Private Fields

        #region Public Constructors

        public LogSupportController()
        {
            // Initialize database context
            dbCtx = new DatabaseContext(DbConfig.CONNECTION_STRING);
        }

        #endregion Public Constructors

        #region Public Methods

        /// <summary>
        /// Create support LOG record
        /// </summary>
        /// <param name="dtCreated"></param>
        /// <param name="fileName"></param>
        /// <param name="dtExported"></param>
        /// <param name="sn"></param>
        /// <param name="description"></param>
        /// <param name="eventType"></param>
        /// <param name="message"></param>
        /// <param name="value"></param>
        /// <returns></returns>
        public bool Create(DateTime dtCreated, Core.LogSupportLevel level, Core.LogSupportTarget target, string message)
        {
            bool fatto = false;
            try
            {
                try
                {
                    LogSupportModel newItem = new LogSupportModel() { DtEvent = dtCreated, Level = level, Target = target, Message = message };
                    // Add to database
                    dbCtx.LogSupportList.Add(newItem);
                    // Commit changes
                    dbCtx.SaveChanges();
                }
                catch (Exception exc)
                {
                    Console.WriteLine($"EXCEPTION on Create LogSupport: {exc}");
                }
            }
            catch
            { }
            return fatto;
        }

        /// <summary>
        /// Delete by key
        /// </summary>
        /// <param name="LogDbId"></param>
        /// <returns></returns>
        public bool DeleteByKey(int LogDbId)
        {
            bool done = false;
            var items2del = dbCtx
                .LogSupportList
                .Where(x => x.LogDbId == LogDbId);
            try
            {
                // Add to database
                dbCtx.LogSupportList.RemoveRange(items2del);
                // Commit changes
                dbCtx.SaveChanges();
                done = true;
            }
            catch (Exception exc)
            {
                Console.WriteLine($"EXCEPTION on DeleteByKey: {exc}");
            }
            return done;
        }

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

        /// <summary>
        /// Get record by LogDbId
        /// </summary>
        /// <param name="LogDbId"></param>
        /// <returns></returns>
        public LogSupportModel FindByDbId(int LogDbId)
        {
            return dbCtx
                .LogSupportList
                .Where(x => x.LogDbId == LogDbId)
                .SingleOrDefault();
        }

        /// <summary>
        /// Get paginated data from DB (ASC ordered)
        /// </summary>
        /// <param name="dtStart"></param>
        /// <param name="dtEnd"></param>
        /// <returns></returns>
        public List<LogSupportModel> GetPaginatedAsc(DateTime dtStart, DateTime dtEnd)
        {
            // retrieve
            return dbCtx
                .LogSupportList
                .Where(x => x.DtEvent >= dtStart && x.DtEvent <= dtEnd)
                .OrderBy(x => x.DtEvent)
                .ToList();
        }

        /// <summary>
        /// Get paginated data from DB (DESC ordered)
        /// </summary>
        /// <param name="dtStart"></param>
        /// <param name="dtEnd"></param>
        /// <returns></returns>
        public List<LogSupportModel> GetPaginatedDesc(DateTime dtStart, DateTime dtEnd)
        {
            // retrieve
            return dbCtx
                .LogSupportList
                .Where(x => x.DtEvent >= dtStart && x.DtEvent <= dtEnd)
                .OrderByDescending(x => x.DtEvent)
                .ToList();
        }

        /// <summary>
        /// Update single LogMachineModel
        /// </summary>
        /// <param name="updItem"></param>
        /// <returns></returns>
        public bool Update(LogSupportModel updItem)
        {
            bool done = false;
            var item2update = dbCtx
                .LogSupportList
                .Where(x => x.LogDbId == updItem.LogDbId)
                .SingleOrDefault();
            try
            {
                // update, vers 1...
                dbCtx.Entry(item2update).CurrentValues.SetValues(updItem);

                // Commit changes
                dbCtx.SaveChanges();
                done = true;
            }
            catch (Exception exc)
            {
                Console.WriteLine($"EXCEPTION on Update: {exc}");
            }
            return done;
        }

        #endregion Public Methods
    }
}