webdoorcreator/WebDoorCreator.Data/WDCDataContext.cs

using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Configuration;
using NLog;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using WebDoorCreator.Data.DbModels;
using static Org.BouncyCastle.Math.EC.ECCurve;

namespace WebDoorCreator.Data
{
    public partial class WDCDataContext : DbContext
    {
        private static NLog.Logger Log = LogManager.GetCurrentClassLogger();

        private IConfiguration _configuration;
        public WDCDataContext()
        {
        }

        public WDCDataContext(IConfiguration configuration)
        {
            _configuration = configuration;
            try
            {
                // se non ci fosse... crea o migra!
                Database.Migrate();
            }
            catch (Exception exc)
            {
                Log.Error(exc, "Exception during context initialization 02");
            }
        }

        public WDCDataContext(DbContextOptions<WDCDataContext> options) : base(options)
        {
            try
            {
                // se non ci fosse... crea o migra!
                Database.Migrate();
            }
            catch (Exception exc)
            {
                Log.Error(exc, "Exception during context initialization 02");
            }
        }


        public virtual DbSet<CompanyModel> DbSetCompany { get; set; }



        protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
        {
            if (!optionsBuilder.IsConfigured)
            {
                string connString = _configuration.GetConnectionString("WDC.DB");
                if (!string.IsNullOrEmpty(connString))
                {
                    optionsBuilder.UseSqlServer(connString);
                }
                else
                {
                    optionsBuilder.UseSqlServer("Server=SQL2016DEV;Database=WebDoorCreator;Trusted_Connection=True;");
                }
            }
        }

        protected override void OnModelCreating(ModelBuilder modelBuilder)
        {
            modelBuilder.UseCollation("Latin1_General_CI_AS");
            //foreach (var relationship in modelBuilder.Model.GetEntityTypes().SelectMany(e => e.GetForeignKeys()))
            //{
            //    relationship.DeleteBehavior = DeleteBehavior.Restrict;
            //}

            //modelBuilder.Entity<ConfigModel>(entity =>
            //{
            //    entity.Property(e => e.ValStd)
            //        .HasComment("Valore di default/riferimento per la variabile");
            //});

            //modelBuilder.Entity<ListValModel>().HasKey(c => new { c.TabName, c.FieldName, c.Val });

            //modelBuilder.Entity<PlantStatusModel>().HasKey(c => new { c.PlantId, c.FluxType });

            //modelBuilder.Entity<ParamSendModel>().HasKey(c => new { c.PlantId, c.ParamUid });

            modelBuilder.Seed();

            OnModelCreatingPartial(modelBuilder);
        }
        partial void OnModelCreatingPartial(ModelBuilder modelBuilder);

        public void DbForceMigrate()
        {
            try
            {
                // se non ci fosse... crea o migra!
                Database.Migrate();
                Log.Info("DbForceMigrate: done!");
            }
            catch (Exception exc)
            {
                Log.Error(exc, "DbForceMigrate: Exception during context initialization 01");
            }
        }
    }
}