问使用ASP.NET标识创建默认用户帐户

EN

protected override void Seed(AuthContext context)
{
    const string userName = "AdminUserName";
    const string password = "AdminPassword";
    const string roleName = "AdminRole";
    const string phoneNumber = "PhoneNumber";

    var appUserStore = new UserStore<ApplicationUser>(context);
    var appUserManager = new UserManager<ApplicationUser>(appUserStore);
    var appRoleManager = new ApplicationRoleManager(new RoleStore<IdentityRole>(context));

    try
    {
        var user = context.Users.SingleOrDefault(u => u.UserName == userName);
        var role = context.Roles.SingleOrDefault(r => r.Name == roleName);

        if (role == null)
        {
            appRoleManager.CreateAsync(new IdentityRole(roleName)).Wait();
            role = context.Roles.SingleOrDefault(r => r.Name == roleName);
        }
        if (user == null)
        {
            appUserManager.CreateAsync(new ApplicationUser { UserName = userName, PhoneNumber = phoneNumber}, password).Wait();
            user = context.Users.SingleOrDefault(u => u.UserName == nationalCode);
        }

        var userRole = user.Roles.SingleOrDefault(r => r.RoleId == role.Id);

        if (userRole == null)
        {
            appUserManager.AddToRoleAsync(user.Id, roleName).Wait();
        }
    }
    catch (Exception ex)
    {
        // Error catched!
    }
}