private void AddARole2(UserRolePairModel pairing)
        {
            using (var context = new ApplicationDbContext())
            {
                var userStore   = new UserStore <ApplicationUserModel>(context);
                var userManager = new UserManager <ApplicationUserModel>(userStore);

                userManager.AddToRole(pairing.UserId, pairing.RoleName);
            }
        }
        public async Task <IHttpActionResult> PostGiveReward(int amount)
        {
            string id    = RequestContext.Principal.Identity.GetUserId();
            Test1  test1 = await db.Test1.FindAsync(id);

            if (test1 == null)
            {
                test1          = new Test1();
                test1.Id       = RequestContext.Principal.Identity.GetUserId();
                test1.Punkty   = amount;
                test1.Nickname = RequestContext.Principal.Identity.GetUserName();

                if (!ModelState.IsValid)
                {
                    return(BadRequest(ModelState));
                }



                db.Test1.Add(test1);

                try
                {
                    await db.SaveChangesAsync();
                }
                catch (DbUpdateException)
                {
                    if (Test1Exists(test1.Id))
                    {
                        return(Conflict());
                    }
                    else
                    {
                        throw;
                    }
                }
            }
            Test1 test1Get19 = await db.Test1.FindAsync(id);

            if (test1.Punkty >= 500 - amount && test1.Punkty < 500)
            {
                UserRolePairModel userRolePairModel = new UserRolePairModel();
                userRolePairModel.UserId   = test1.Id;
                userRolePairModel.RoleName = "Creator";
                AddARole2(userRolePairModel);
            }
            test1.Punkty = test1Get19.Punkty + amount;


            test1.Id = RequestContext.Principal.Identity.GetUserId();

            db.Entry(test1).State = EntityState.Modified;

            try
            {
                await db.SaveChangesAsync();
            }
            catch (DbUpdateConcurrencyException)
            {
                if (!Test1Exists(test1.Id))
                {
                    return(NotFound());
                }
                else
                {
                    throw;
                }
            }

            return(Ok(test1));
        }