magman/MagMan.Data/MagManContext.cs

using MagMan.Data.DbModels;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Configuration;
using NLog;
using Org.BouncyCastle.Pqc.Crypto.Lms;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace MagMan.Data
{
    public partial class MagManContext : DbContext
    {
        #region Private Fields

        private static NLog.Logger Log = LogManager.GetCurrentClassLogger();

        private IConfiguration _configuration;

        #endregion Private Fields

        #region Public Constructors

        public MagManContext()
        {
        }

        public MagManContext(IConfiguration configuration)
        {
            _configuration = configuration;
        }

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

        #endregion Public Constructors

        #region Public Properties

        public virtual DbSet<ConfigModel> DbSetConfig { get; set; }

        public virtual DbSet<ItemModel> DbSetItems { get; set; }
        public virtual DbSet<MaterialModel> DbSetMaterials { get; set; }
        public virtual DbSet<MovMagModel> DbSetMovMag { get; set; }
        public virtual DbSet<PrintJobQueueModel> DbSetPrintJob { get; set; }

#if false
        public virtual DbSet<AnKeyValModel> DbSetKeyVal { get; set; }

        public virtual DbSet<ListValModel> DbSetListVal { get; set; }

        public virtual DbSet<OrderModel> DbSetOrders { get; set; }

        public virtual DbSet<ParamSendModel> DbSetParamSend { get; set; }

        public virtual DbSet<ParamSetModel> DbSetParamSet { get; set; }

        public virtual DbSet<PlantDetailModel> DbSetPlant { get; set; }

        public virtual DbSet<PlantLogModel> DbSetPlantLog { get; set; }

        public virtual DbSet<PlantStatusModel> DbSetPlantStatus { get; set; }

        public virtual DbSet<WeekPlanModel> DbSetPlantSupplWeekPlan { get; set; }

        public virtual DbSet<SupplierModel> DbSetSupplier { get; set; }

        public virtual DbSet<TransporterModel> DbSetTransporter { get; set; }
#endif

        #endregion Public Properties

        #region Private Methods

        partial void OnModelCreatingPartial(ModelBuilder modelBuilder);

        #endregion Private Methods

        #region Protected Methods

        protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
        {
            // default
            string connString = DbConfig.CONNECTION_STRING;
            if (!optionsBuilder.IsConfigured)
            {
                //connString = _configuration.GetConnectionString("MagMan.Data");
                //connString = "Server=localhost;port=3306;database=MagMan_Dev;user=MagMan;pwd=MagMan_secret_pwd;sslmode=None;";
                var serverVersion = ServerVersion.AutoDetect(connString);
                optionsBuilder.UseMySql(connString, serverVersion);
            }
        }

        protected override void OnModelCreating(ModelBuilder modelBuilder)
        {
            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");
            });

#if false
            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 });
#endif

            modelBuilder.Seed();

            OnModelCreatingPartial(modelBuilder);
        }

        #endregion Protected Methods

        #region Public Methods

        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");
            }
        }

        #endregion Public Methods
    }
}