20230201_145_upperpc/InSituLaboratory.ORM/NoimptyDbContext.cs

using InSituLaboratory.Entities;
using InSituLaboratory.Entities.ExperimentalStationEntities;
using InSituLaboratory.Entities.Sensor;
using InSituLaboratory.Entities.SysData;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
using System.Globalization;

namespace InSituLaboratory.ORM
{
    public class NoimptyDbContext : DbContext
    {
        public NoimptyDbContext(DbContextOptions<NoimptyDbContext> options) : base(options)
        { }


        protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
        {
            if (!optionsBuilder.IsConfigured)
                optionsBuilder.UseSqlite("Data Source=data.db ");
        }

        protected override void OnModelCreating(ModelBuilder modelBuilder)
        {
            // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
            modelBuilder.Entity<RoleMenu>()
                .HasKey(pk => new { pk.RoleId, pk.MenuId });
            modelBuilder.Entity<RoleUser>()
                .HasKey(pk => new { pk.RoleId, pk.UserId });
            //<2F><>ɫ<EFBFBD><C9AB><EFBFBD><EFBFBD>һ<EFBFBD>Զ<EFBFBD><D4B6><EFBFBD>ϵ  <20><>ɫ<EFBFBD><C9AB><EFBFBD>û<EFBFBD>
            modelBuilder.Entity<RoleUser>()
                .HasOne(u => u.SysRole)
                .WithMany(r => r.Users)
                .OnDelete(DeleteBehavior.Cascade);
            modelBuilder.Entity<RoleMenu>()
                .HasOne(u => u.SysRole)
                .WithMany(r => r.Menus)
                .OnDelete(DeleteBehavior.Cascade);

            //<2F>û<EFBFBD><C3BB>Խ<EFBFBD>ɫ
            modelBuilder.Entity<RoleUser>()
                .HasOne(u => u.User)
                .WithMany(r => r.Roles);


            // ҳ<><D2B3>-<2D><><EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD><DDBF><EFBFBD>ת<EFBFBD><D7AA>
            // <20><><EFBFBD>ݿ<EFBFBD>-<2D><>ҳ<EFBFBD><D2B3><EFBFBD><EFBFBD>ת<EFBFBD><D7AA>
            ValueConverter iconValueConverter =
                new ValueConverter<string, string>(
                    p2d => string.IsNullOrEmpty(p2d) ? null : ((int)p2d.ToArray()[0]).ToString("x"),
                    d2p => d2p == null ? "" : ((char)int.Parse(d2p, NumberStyles.HexNumber)).ToString()
                    );
            modelBuilder.Entity<SysMenu>()
                .Property(m => m.MenuIcon)
                .HasConversion(iconValueConverter);
        }

        public virtual DbSet<SysUser> SysUser { get; set; }
        public virtual DbSet<SysMenu> SysMenu { get; set; }
        public virtual DbSet<SysRole> SysRole { get; set; }
        public virtual DbSet<RoleMenu> RoleMenu { get; set; }
        public virtual DbSet<RoleUser> RoleUser { get; set; }
        public virtual DbSet<cavityoperationstatus> cavityoperationstatus { get; set; }
        public virtual DbSet<cavityenvironment> cavityenvironment { get; set; }
        public virtual DbSet<cavityoutputfeedback> cavityoutputfeedback { get; set; }
        public virtual DbSet<cavityoutputstatus> cavityoutputstatus { get; set; }
        public virtual DbSet<cavityoutputcurrent> cavityoutputcurrent { get; set; }
        public virtual DbSet<cavityenergyconversion> cavityenergyconversion { get; set; }
        public virtual DbSet<cavitybatterylevel> cavitybatterylevel { get; set; }
        public virtual DbSet<SysSequential> SysSequential { get; set; }
        public virtual DbSet<SysSequentialDetails> SysSequentialDetails { get; set; }
        public virtual DbSet<SysDevice> SysDevice { get; set; }
        public virtual DbSet<SysSequentialTotal> SysSequentialTotal { get; set; }
        public virtual DbSet<CurrentFaultyEquipment> CurrentFaultyEquipment { get; set; }
        public virtual DbSet<CurrentWorkEquipment> CurrentWorkEquipment { get; set; }
        public virtual DbSet<SysStatus> SysStatus { get; set; }
        public virtual DbSet<MEMSSpModel> MEMSSpModel { get; set; }
        public virtual DbSet<MEMSZpModel> MEMSZpModel { get; set; }
        public virtual DbSet<ColorMSModel> ColorMSModel { get; set; }
    }
}