IdentityInitializer.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using Microsoft.AspNet.Identity.Owin;
using Microsoft.AspNet.Identity;
using Microsoft.AspNet.Identity.EntityFramework;
using System.Data.Entity;
using VehicleWebRole.Models;

namespace VehicleWebRole.DAL
{
    public class IdentityInitializer :
                      DropCreateDatabaseIfModelChanges<ApplicationDbContext>
    {
        protected override void Seed(ApplicationDbContext context)
        {
            InitializeIdentityForEF(context);
            base.Seed(context);
        }
        public static void InitializeIdentityForEF(ApplicationDbContext db)
        {
            var userManager = HttpContext.Current.GetOwinContext()
            .GetUserManager<ApplicationUserManager>();
            var roleManager = HttpContext.Current.GetOwinContext()
            .Get<ApplicationRoleManager>();
            //Define a user account and its role
            string name = "admin@admin.com";
            string password = "Pa$$w0rd";
            string roleName = "Administrator";
            //Create Administrator role if it does not exist
            var role = roleManager.FindByName(roleName);
            if (role == null)
            {
                role = new IdentityRole(roleName);
                var roleresult = roleManager.Create(role);
            }
            //Create the user account if it does not exist
            var user = userManager.FindByName(name);
            if (user == null)
            {
                user = new ApplicationUser { UserName = name, Email = name };
                var result = userManager.Create(user, password);
                result = userManager.SetLockoutEnabled(user.Id, false);
            }
            //Assign the new user account with Administrator role
            var rolesForUser = userManager.GetRoles(user.Id);
            if (!rolesForUser.Contains(role.Name))
            {
                var result = userManager.AddToRole(user.Id, role.Name);
            }
        }

    }
}