OnlineStoreContext.cs

using OnlineStore.Data.EntityFramework.Mappings;
using OnlineStore.Entity.Concrete;
using System;
using System.Collections.Generic;
using System.Data.Entity;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace OnlineStore.Data.EntityFramework
{
    public class OnlineStoreContext : DbContext
    {
        public OnlineStoreContext()
        {
            Database.SetInitializer<OnlineStoreContext>(null);
        }

        protected override void OnModelCreating(DbModelBuilder modelBuilder)
        {
            modelBuilder.Configurations.Add(new ProductMap());
            modelBuilder.Configurations.Add(new CategoryMap());
            modelBuilder.Configurations.Add(new UserMap());
            modelBuilder.Configurations.Add(new RoleMap());
            modelBuilder.Configurations.Add(new UserRoleMap());
        }

        public DbSet<Product> Products { get; set; }
        public DbSet<Category> Categories { get; set; }
        public DbSet<User> Users { get; set; }
        public DbSet<Role> Roles { get; set; }
        public DbSet<UserRole> UserRoles { get; set; }
    }
}