Example #1
0
        public async Task <ResponseMessage> VerifyPhoneCode(UserVerifyPhoneCodeViewModel model)
        {
            var result = await UserManager.ChangePhoneNumberAsync(User.Identity.GetUserId(), model.PhoneNumber, model.Code);

            if (result.Succeeded)
            {
                LogThis.BaseLog(Request, LogLevel.Warn, Actions.VerifyPhoneCodeRequested, new Dictionary <LogProperties, object>
                {
                    { LogProperties.Id, model.Code },
                    { LogProperties.Message, ErrorMessages.Successful },
                    { LogProperties.AdditionalData, model.PhoneNumber }
                });
                return(Tools.ResponseMessage.Ok);
            }

            // If we got this far, something failed, redisplay form
            LogThis.BaseLog(Request, LogLevel.Warn, Actions.VerifyPhoneCodeRequested, new Dictionary <LogProperties, object>
            {
                { LogProperties.Id, model.Code },
                { LogProperties.Message, ErrorMessages.VerificationCodeInvalid },
                { LogProperties.AdditionalData, model.PhoneNumber }
            });
            return(new ResponseMessage(Tools.ResponseMessage.ResponseCode.AuthenticationFailed,
                                       ErrorMessages.VerificationCodeInvalid));
        }
Example #2
0
        public async Task <ResponseMessage> BugReport(BugReportViewModel bug)
        {
            try
            {
                LogThis.BaseLog(Request, LogLevel.Info, Actions.BugReported,
                                new Dictionary <LogProperties, object>
                {
                    { LogProperties.AdditionalData, bug.Bug },
                    { LogProperties.Message, ErrorMessages.Successful }
                });
                _db.BugReports.Add(new BugReport
                {
                    DateTime = DateTime.Now,
                    UserId   = User.Identity.GetUserId(),
                    Text     = bug.Bug
                });
                await _db.SaveChangesAsync();

                return(Tools.ResponseMessage.Ok);
            }
            catch (Exception e)
            {
                LogThis.BaseLog(Request, LogLevel.Error, Actions.BugReported,
                                new Dictionary <LogProperties, object>
                {
                    { LogProperties.Error, e }
                });
                return(Tools.ResponseMessage.InternalError);
            }
        }
Example #3
0
 public ResponseMessage ProfileData()
 {
     try
     {
         var userId = User.Identity.GetUserId();
         var user   = _db.Users.Find(userId);
         LogThis.BaseLog(Request, LogLevel.Info, Actions.ProfileDataRequested,
                         new Dictionary <LogProperties, object>
         {
             { LogProperties.Id, userId },
             { LogProperties.IdType, typeof(ApplicationUser) },
             { LogProperties.Message, ErrorMessages.Successful }
         });
         return(Tools.ResponseMessage.OkWithResult(new ProfileViewModel(user)));
     }
     catch (Exception e)
     {
         LogThis.BaseLog(Request, LogLevel.Error, Actions.ProfileDataRequested,
                         new Dictionary <LogProperties, object>
         {
             { LogProperties.Error, e }
         });
         return(Tools.ResponseMessage.InternalError);
     }
 }
Example #4
0
        public async Task <ResponseMessage> UserBoxQuestions(IdRequestViewModel model)
        {//id userpackagebox
            try
            {
                var userPackageBox = await db.UserPackageBoxes.FindAsync(model.Id);

                if (userPackageBox == null)
                {
                    LogThis.BaseLog(Request, LogLevel.Warn, Actions.UserPackageBoxQuestionsRequested, new Dictionary <LogProperties, object>
                    {
                        { LogProperties.Id, model.Id },
                        { LogProperties.Message, ErrorMessages.UserPackageBoxNotFound }
                    });
                    return(new ResponseMessage(Tools.ResponseMessage.ResponseCode.NotFound, ErrorMessages.UserPackageBoxNotFound));
                }

                switch (userPackageBox.State)
                {
                case BoxState.NotOwned:
                    LogThis.BaseLog(Request, LogLevel.Info, Actions.UserPackageBoxQuestionsRequested,
                                    new Dictionary <LogProperties, object>
                    {
                        { LogProperties.Id, model.Id },
                        { LogProperties.Message, ErrorMessages.UserNotOwnedBox },
                    });
                    return(new ResponseMessage(Tools.ResponseMessage.ResponseCode.UserStatusFaild, ErrorMessages.UserNotOwnedBox));

                case BoxState.Learning:
                    LogThis.BaseLog(Request, LogLevel.Info, Actions.UserPackageBoxQuestionsRequested, new Dictionary <LogProperties, object>
                    {
                        { LogProperties.Id, model.Id },
                        { LogProperties.Message, ErrorMessages.UserPackageBoxNotLearned }
                    });
                    return(new ResponseMessage(Tools.ResponseMessage.ResponseCode.UserStatusFaild, ErrorMessages.UserPackageBoxNotLearned));

                default:

                    LogThis.BaseLog(Request, LogLevel.Info, Actions.UserPackageBoxQuestionsRequested,
                                    new Dictionary <LogProperties, object>
                    {
                        { LogProperties.Id, model.Id },
                        { LogProperties.Message, ErrorMessages.Successful },
                        { LogProperties.Count, userPackageBox.Box.Articles.Count }
                    });
                    return(Tools.ResponseMessage.OkWithResult(userPackageBox.Box.Articles.SelectMany(x => x.Questions).Select(x => new QuestionMinimalViewModel(x, User.Identity.GetUserId()))));
                }
            }
            catch (Exception e)
            {
                LogThis.BaseLog(Request, LogLevel.Error, Actions.UserPackageBoxQuestionsRequested, new Dictionary <LogProperties, object>
                {
                    { LogProperties.Error, e }
                });
                return(Tools.ResponseMessage.InternalError);
            }
        }
Example #5
0
        public async Task <ResponseMessage> LeaderBoard()
        {
            try
            {
                const int topN      = 10;
                var       user      = _db.Users.Find(User.Identity.GetUserId());
                var       userOrder = await _db.Users.CountAsync(x => x.Score > user.Score);

                ScoreBoardItemViewModel userItem = null;
                if (userOrder >= topN) //user is not in topN
                {
                    userItem = new ScoreBoardItemViewModel
                    {
                        Score = user.Score,
                        Name  = user.UserName,
                        Order = userOrder
                    };
                }

                var y = await _db.Users.OrderByDescending(x => x.Score).Take(topN).ToListAsync().ConfigureAwait(false);

                var items = y.Select((x, i) =>
                                     new ScoreBoardItemViewModel {
                    Score = x.Score, Name = x.UserName, Order = i + 1
                }).ToList();
                var challenge = await _db.Challenges.OrderByDescending(x => x.Finish).FirstOrDefaultAsync();

                var result = new ScoreBoardViewModel
                {
                    Items     = items,
                    UserItem  = userItem,
                    Challenge = challenge
                };
                LogThis.BaseLog(Request, LogLevel.Info, Actions.LeaderBoardRequested,
                                new Dictionary <LogProperties, object>
                {
                    { LogProperties.AdditionalData, $"رتبه کاربر {userOrder} میباشد" },
                    { LogProperties.Id, challenge?.Id },
                    { LogProperties.IdType, challenge?.GetType() },
                    { LogProperties.Count, items.Count },
                    { LogProperties.Message, ErrorMessages.Successful }
                });
                return(Tools.ResponseMessage.OkWithResult(result));
            }
            catch (Exception e)
            {
                LogThis.BaseLog(Request, LogLevel.Error, Actions.LeaderBoardRequested,
                                new Dictionary <LogProperties, object>
                {
                    { LogProperties.Error, e }
                });
                return(Tools.ResponseMessage.InternalError);
            }
        }
Example #6
0
        public async Task <ResponseMessage> SetAvatar(IdRequestViewModel avatarId)
        {
            try
            {
                var avatar = await _db.AvatarImages.FindAsync(avatarId.Id);

                if (avatar == null)
                {
                    LogThis.BaseLog(Request, LogLevel.Info, Actions.SetAvatarRequested,
                                    new Dictionary <LogProperties, object>
                    {
                        { LogProperties.Id, avatarId.Id },
                        { LogProperties.IdType, typeof(AvatarImage) },
                        { LogProperties.Message, ErrorMessages.AvatarImageNotFound }
                    });
                    return(new ResponseMessage(Tools.ResponseMessage.ResponseCode.NotFound,
                                               ErrorMessages.AvatarImageNotFound));
                }

                var user = _db.Users.Find(User.Identity.GetUserId());
                user.AvatarImage = avatar;
                await _db.SaveChangesAsync();

                LogThis.BaseLog(Request, LogLevel.Info, Actions.SetAvatarRequested,
                                new Dictionary <LogProperties, object>
                {
                    { LogProperties.Id, avatarId.Id },
                    { LogProperties.IdType, typeof(AvatarImage) },
                    { LogProperties.Message, ErrorMessages.Successful }
                });
                return(Tools.ResponseMessage.Ok);
            }
            catch (Exception e)
            {
                LogThis.BaseLog(Request, LogLevel.Error, Actions.SetAvatarRequested,
                                new Dictionary <LogProperties, object>
                {
                    { LogProperties.Error, e }
                });
                return(Tools.ResponseMessage.InternalError);
            }
        }
Example #7
0
        public async Task <ResponseMessage> Packages(IdRequestViewModel model)
        {
            string ip     = StaticTools.GetIp(Request);
            string userId = User.Identity.GetUserId();

            try
            {
                var category = await db.Catergories.FindAsync(model.Id);

                if (category == null)
                {
                    LogThis.BaseLog(Request, LogLevel.Warn, Actions.PackagesOfCategoryRequested, new Dictionary <LogProperties, object>
                    {
                        { LogProperties.Id, model.Id },
                        { LogProperties.Message, ErrorMessages.RequestedCategoryNotFound }
                    });
                    return(new ResponseMessage(Tools.ResponseMessage.ResponseCode.NotFound, ErrorMessages.RequestedCategoryNotFound));
                }

                var result = category.Packages.Select(x => new PackageMinimalViewModel(x, userId)).ToList();
                LogThis.BaseLog(Request, LogLevel.Info, Actions.PackagesOfCategoryRequested,
                                new Dictionary <LogProperties, object>
                {
                    { LogProperties.Id, model.Id },
                    { LogProperties.Count, result.Count },
                    { LogProperties.Message, ErrorMessages.Successful }
                });
                return(Tools.ResponseMessage.OkWithResult(result));
            }
            catch (Exception e)
            {
                LogThis.BaseLog(Request, LogLevel.Error, Actions.CategoriesRequested, new Dictionary <LogProperties, object>
                {
                    { LogProperties.Error, e }
                });
                return(Tools.ResponseMessage.InternalError);
            }
        }
Example #8
0
        public async Task <ResponseMessage> Categories()
        {
            //string ip = StaticTools.GetIp(Request);
            try
            {
                var result = await db.Catergories.ToListAsync();

                LogThis.BaseLog(Request, LogLevel.Info, Actions.CategoriesRequested, new Dictionary <LogProperties, object>
                {
                    { LogProperties.Count, result.Count },
                    { LogProperties.Message, ErrorMessages.Successful }
                });
                return(Tools.ResponseMessage.OkWithResult(result));
            }
            catch (Exception e)
            {
                LogThis.BaseLog(Request, LogLevel.Error, Actions.CategoriesRequested, new Dictionary <LogProperties, object>
                {
                    { LogProperties.Error, e }
                });
                return(Tools.ResponseMessage.InternalError);
            }
        }
Example #9
0
        public async Task <ResponseMessage> UserPackageBoxes(IdRequestViewModel model)
        {
            var z = UserManager.GenerateUserToken("sss", User.Identity.GetUserId());

            try
            {
                var package = await db.Packages.FindAsync(model.Id);

                if (package == null)
                {
                    LogThis.BaseLog(Request, LogLevel.Warn, Actions.PackageBoxesRequested, new Dictionary <LogProperties, object>
                    {
                        { LogProperties.Id, model.Id },
                        { LogProperties.Message, ErrorMessages.PackageNotFound }
                    });
                    return(new ResponseMessage(Tools.ResponseMessage.ResponseCode.NotFound, ErrorMessages.PackageNotFound));
                }

                var userId       = User.Identity.GetUserId();
                var packageBoxes = package.Boxes.Select(x => new UserBoxMinimalViewModel(x, userId)).ToList();
                LogThis.BaseLog(Request, LogLevel.Info, Actions.PackageBoxesRequested, new Dictionary <LogProperties, object>
                {
                    { LogProperties.Id, model.Id },
                    { LogProperties.Message, ErrorMessages.Successful },
                    { LogProperties.Count, packageBoxes.Count }
                });
                return(Tools.ResponseMessage.OkWithResult(packageBoxes));
            }
            catch (Exception e)
            {
                LogThis.BaseLog(Request, LogLevel.Error, Actions.CategoriesRequested, new Dictionary <LogProperties, object>
                {
                    { LogProperties.Error, e }
                });
                return(Tools.ResponseMessage.InternalError);
            }
        }
Example #10
0
        public async Task <ResponseMessage> ProfileImagesList()
        {
            try
            {
                var avatarImages = await _db.AvatarImages.ToListAsync();

                LogThis.BaseLog(Request, LogLevel.Info, Actions.ProfileImageListRequested,
                                new Dictionary <LogProperties, object>
                {
                    { LogProperties.Count, avatarImages.Count },
                    { LogProperties.Message, ErrorMessages.Successful }
                });
                return(Tools.ResponseMessage.OkWithResult(avatarImages));
            }
            catch (Exception e)
            {
                LogThis.BaseLog(Request, LogLevel.Error, Actions.ProfileImageListRequested,
                                new Dictionary <LogProperties, object>
                {
                    { LogProperties.Error, e }
                });
                return(Tools.ResponseMessage.InternalError);
            }
        }
Example #11
0
        public async Task <ResponseMessage> MyPackages()
        {
            try
            {
                var userId = User.Identity.GetUserId();
                var user   = await UserManager.FindByIdAsync(userId);

                var userPackages = user.UserPackages;
                LogThis.BaseLog(Request, LogLevel.Info, Actions.PackagesOfUserRequested, new Dictionary <LogProperties, object>
                {
                    { LogProperties.Count, userPackages?.Count },
                    { LogProperties.Message, ErrorMessages.Successful }
                });
                return(Tools.ResponseMessage.OkWithResult(userPackages?.Select(x => new UserPackageMinimalViewModel(x, userId))));
            }
            catch (Exception e)
            {
                LogThis.BaseLog(Request, LogLevel.Error, Actions.CategoriesRequested, new Dictionary <LogProperties, object>
                {
                    { LogProperties.Error, e }
                });
                return(Tools.ResponseMessage.InternalError);
            }
        }
Example #12
0
        public async Task <ResponseMessage> LearnedArticle(LearningViewModel model)
        {
            try
            {
                var userId         = User.Identity.GetUserId();
                var userPackageBox = await db.UserPackageBoxes.FirstOrDefaultAsync(x =>
                                                                                   x.BoxId == model.BoxId && x.UserPackage.UserId == userId);

                //var userPackageBox = await db.UserPackageBoxes.FindAsync(model.UserBoxId);

                if (userPackageBox == null)
                {
                    LogThis.BaseLog(Request, LogLevel.Warn, Actions.LearnedArticle,
                                    new Dictionary <LogProperties, object>
                    {
                        { LogProperties.Id, model.BoxId },
                        { LogProperties.IdType, typeof(Box) },
                        { LogProperties.Message, ErrorMessages.UserPackageBoxNotFound },
                        { LogProperties.AdditionalData, model.Order }
                    });
                    return(new ResponseMessage(Tools.ResponseMessage.ResponseCode.NotFound, ErrorMessages.UserPackageBoxNotFound));
                }

                if (userPackageBox.State == BoxState.NotOwned)
                {
                    LogThis.BaseLog(Request, LogLevel.Warn, Actions.LearnedArticle,
                                    new Dictionary <LogProperties, object>
                    {
                        { LogProperties.Id, userPackageBox.Id },
                        { LogProperties.IdType, typeof(UserPackageBox) },
                        { LogProperties.Message, ErrorMessages.UserNotOwnedBox },
                        { LogProperties.AdditionalData, model.Order },
                        { LogProperties.State, BoxState.NotOwned }
                    });
                    return(new ResponseMessage(Tools.ResponseMessage.ResponseCode.UserStatusFaild, ErrorMessages.UserNotOwnedBox));
                }

                var articles = userPackageBox.Box.Articles.ToList();
                var article  = articles.FirstOrDefault(x => x.Order == model.Order);
                if (article == null)
                {
                    LogThis.BaseLog(Request, LogLevel.Warn, Actions.LearnedArticle,
                                    new Dictionary <LogProperties, object>
                    {
                        { LogProperties.Id, userPackageBox.Id },
                        { LogProperties.IdType, typeof(UserPackageBox) },
                        { LogProperties.Message, ErrorMessages.ArticleNotFound },
                        { LogProperties.AdditionalData, model.Order }
                    });
                    return(new ResponseMessage(Tools.ResponseMessage.ResponseCode.NotFound, ErrorMessages.ArticleNotFound));
                }
                var articleIndex = articles.IndexOf(article) + 1;
                if (userPackageBox.State != BoxState.Learning || articleIndex <= userPackageBox.StateValue)
                {
                    LogThis.BaseLog(Request, LogLevel.Info, Actions.LearnedArticle,
                                    new Dictionary <LogProperties, object>
                    {
                        { LogProperties.Id, userPackageBox.Id },
                        { LogProperties.IdType, typeof(UserPackageBox) },
                        { LogProperties.Message, ErrorMessages.ArticleLearnRepeated },
                        { LogProperties.AdditionalData, model.Order },
                        { LogProperties.State, userPackageBox.State }
                    });
                    return(Tools.ResponseMessage.OkWithMessage(ErrorMessages.ArticleLearnRepeated)); //todo: review this message is correct?
                }
                db.Users.Find(userId).AddScore(ScoreReason.ArticleRead);
                LogThis.BaseLog(Request, LogLevel.Info, Actions.ChangeBoxStateValue,
                                new Dictionary <LogProperties, object>
                {
                    { LogProperties.Id, userPackageBox.Id },
                    { LogProperties.IdType, typeof(UserPackageBox) },
                    { LogProperties.Message, ErrorMessages.ArticleLearned },
                    { LogProperties.AdditionalData, model.Order },
                    { LogProperties.State, userPackageBox.State },
                    { LogProperties.From, userPackageBox.StateValue },
                    { LogProperties.To, articleIndex }
                });
                userPackageBox.StateValue++;

                if (userPackageBox.Box.Articles.Count == userPackageBox.StateValue)
                {
                    LogThis.BaseLog(Request, LogLevel.Info, Actions.ChangeBoxState, new Dictionary <LogProperties, object>
                    {
                        { LogProperties.Id, userPackageBox.Id },
                        { LogProperties.IdType, typeof(UserPackageBox) },
                        { LogProperties.Message, ErrorMessages.UserBoxStateChanged },
                        { LogProperties.AdditionalData, model.Order },
                        { LogProperties.From, BoxState.Learning },
                        { LogProperties.To, BoxState.Examing }
                    });
                    userPackageBox.State = BoxState.Examing;
                    LogThis.BaseLog(Request, LogLevel.Info, Actions.ChangeBoxStateValue,
                                    new Dictionary <LogProperties, object>
                    {
                        { LogProperties.Id, userPackageBox.Id },
                        { LogProperties.IdType, typeof(UserPackageBox) },
                        { LogProperties.Message, ErrorMessages.UserBoxStateValueChange },
                        { LogProperties.AdditionalData, model.Order },
                        { LogProperties.State, userPackageBox.State },
                        { LogProperties.From, userPackageBox.StateValue },
                        { LogProperties.To, 0 }
                    });
                    userPackageBox.StateValue = 0;
                    db.SaveChanges();
                    return(Tools.ResponseMessage.OkWithMessage(ErrorMessages.UserBoxStateChanged));
                }

                db.SaveChanges();
                return(Tools.ResponseMessage.OkWithMessage(ErrorMessages.ArticleLearned));
            }
            catch (Exception e)
            {
                LogThis.BaseLog(Request, LogLevel.Error, Actions.UserPackageBoxQuestionsRequested, new Dictionary <LogProperties, object>
                {
                    { LogProperties.Error, e }
                });
                return(Tools.ResponseMessage.InternalError);
            }
        }
Example #13
0
        public async Task <ResponseMessage> QuestionViewed(QuestionReviewingViewModel model)
        {
            try
            {
                var question = await db.Questions.FindAsync(model.QuestionId);

                if (question == null)
                {
                    LogThis.BaseLog(Request, LogLevel.Warn, Actions.QuestionViewdRequested, new Dictionary <LogProperties, object>
                    {
                        { LogProperties.Id, model.QuestionId },
                        { LogProperties.IdType, typeof(Question) },
                        { LogProperties.Message, ErrorMessages.QuestionNotFound },
                        { LogProperties.AdditionalData, model.BoxId }
                    });
                    return(new ResponseMessage(Tools.ResponseMessage.ResponseCode.NotFound, ErrorMessages.QuestionNotFound));
                }

                var box = await db.Boxes.FindAsync(model.BoxId);

                if (box == null)
                {
                    LogThis.BaseLog(Request, LogLevel.Warn, Actions.QuestionViewdRequested, new Dictionary <LogProperties, object>
                    {
                        { LogProperties.Id, model.BoxId },
                        { LogProperties.IdType, typeof(Box) },
                        { LogProperties.Message, ErrorMessages.PackageBoxNotFound },
                        { LogProperties.AdditionalData, model.QuestionId }
                    });
                    return(new ResponseMessage(Tools.ResponseMessage.ResponseCode.NotFound, ErrorMessages.PackageBoxNotFound));
                }

                var userPackageBox =
                    box.UserPackageBoxes.FirstOrDefault(x => x.UserPackage.UserId == User.Identity.GetUserId());

                if (userPackageBox == null)
                {
                    LogThis.BaseLog(Request, LogLevel.Warn, Actions.QuestionViewdRequested, new Dictionary <LogProperties, object>
                    {
                        { LogProperties.Id, model.BoxId },
                        { LogProperties.IdType, typeof(Box) },
                        { LogProperties.Message, ErrorMessages.UserPackageBoxNotFound },
                        { LogProperties.AdditionalData, model.QuestionId }
                    });
                    return(new ResponseMessage(Tools.ResponseMessage.ResponseCode.NotFound, ErrorMessages.UserPackageBoxNotFound));
                }

                if (userPackageBox.State != BoxState.Examing)
                {
                    LogThis.BaseLog(Request, LogLevel.Warn, Actions.QuestionViewdRequested, new Dictionary <LogProperties, object>
                    {
                        { LogProperties.Id, model.BoxId },
                        { LogProperties.IdType, typeof(Box) },
                        { LogProperties.Message, ErrorMessages.UserPackageBoxStateIncorrect },
                        { LogProperties.AdditionalData, model.QuestionId }
                    });
                    return(new ResponseMessage(Tools.ResponseMessage.ResponseCode.NotFound, ErrorMessages.UserPackageBoxStateIncorrect));
                }

                int index = box.Articles.ToList().IndexOf(question.Article);
                if (index == -1)
                {
                    LogThis.BaseLog(Request, LogLevel.Warn, Actions.QuestionViewdRequested, new Dictionary <LogProperties, object>
                    {
                        { LogProperties.Id, model.BoxId },
                        { LogProperties.IdType, typeof(Box) },
                        { LogProperties.Message, ErrorMessages.QuestionNotInThisBox },
                        { LogProperties.AdditionalData, model.QuestionId }
                    });
                    return(new ResponseMessage(Tools.ResponseMessage.ResponseCode.NotFound, ErrorMessages.QuestionNotInThisBox));
                }
                LogThis.BaseLog(Request, LogLevel.Info, Actions.QuestionViewdRequested, new Dictionary <LogProperties, object>
                {
                    { LogProperties.Id, model.BoxId },
                    { LogProperties.IdType, typeof(Box) },
                    { LogProperties.Message, ErrorMessages.Successful },
                    { LogProperties.From, userPackageBox.StateValue },
                    { LogProperties.To, index + 1 },
                    { LogProperties.AdditionalData, model.QuestionId }
                });
                userPackageBox.StateValue = index + 1;
                await db.SaveChangesAsync();

                return(Tools.ResponseMessage.OkWithMessage(ErrorMessages.Successful));
            }
            catch (Exception e)
            {
                LogThis.BaseLog(Request, LogLevel.Error, Actions.UserPackageBoxQuestionsRequested,
                                new Dictionary <LogProperties, object>
                {
                    { LogProperties.Error, e }
                });
                return(Tools.ResponseMessage.InternalError);
            }
        }
Example #14
0
        public async Task <ResponseMessage> AnsweringArticle(AnsweringViewModel model)
        {
            try
            {
                var userId = User.Identity.GetUserId();
                var answer = await db.Answers.FindAsync(model.AnswerId);

                if (answer == null)
                {
                    LogThis.BaseLog(Request, LogLevel.Warn, Actions.AnsweredArticle,
                                    new Dictionary <LogProperties, object>
                    {
                        { LogProperties.Id, model.AnswerId },
                        { LogProperties.IdType, typeof(Answer) },
                        { LogProperties.Message, ErrorMessages.AnswerNotFound },
                    });
                    return(new ResponseMessage(Tools.ResponseMessage.ResponseCode.NotFound,
                                               ErrorMessages.AnswerNotFound));
                }

                var userPackageBox =
                    answer.Question.Article.Box.UserPackageBoxes.FirstOrDefault(x => x.UserPackage.UserId == userId);
                if (userPackageBox == null)
                {
                    LogThis.BaseLog(Request, LogLevel.Warn, Actions.AnsweredArticle,
                                    new Dictionary <LogProperties, object>
                    {
                        { LogProperties.Id, model.AnswerId },
                        { LogProperties.IdType, typeof(Answer) },
                        { LogProperties.Message, ErrorMessages.UserPackageBoxNotFound },
                    });
                    return(new ResponseMessage(Tools.ResponseMessage.ResponseCode.NotFound,
                                               ErrorMessages.UserPackageBoxNotFound));
                }

                if (userPackageBox.State != BoxState.Examing)
                {
                    LogThis.BaseLog(Request, LogLevel.Warn, Actions.AnsweredArticle,
                                    new Dictionary <LogProperties, object>
                    {
                        { LogProperties.Id, model.AnswerId },
                        { LogProperties.IdType, typeof(Answer) },
                        { LogProperties.Message, ErrorMessages.UserPackageBoxStateIncorrect },
                        { LogProperties.From, userPackageBox.State.ToString() },
                        { LogProperties.To, BoxState.Examing.ToString() }
                    });
                    return(new ResponseMessage(Tools.ResponseMessage.ResponseCode.UserStatusFaild,
                                               ErrorMessages.UserPackageBoxStateIncorrect));
                }

                UserAnswer userAnswer = answer.Question.UserAnswers.FirstOrDefault(x => x.UserId == userId);

                if (userAnswer != null)
                {
                    LogThis.BaseLog(Request, LogLevel.Warn, Actions.AnsweredArticle,
                                    new Dictionary <LogProperties, object>
                    {
                        { LogProperties.Id, model.AnswerId },
                        { LogProperties.IdType, typeof(Answer) },
                        { LogProperties.Message, ErrorMessages.UserAnswerdBefore },
                    });
                    return(new ResponseMessage(Tools.ResponseMessage.ResponseCode.Expire,
                                               ErrorMessages.UserAnswerdBefore));
                }

                answer.Question.UserAnswers.Add(new UserAnswer()
                {
                    AnswerId = answer.Id,
                    DateTime = DateTime.Now,
                    UserId   = userId
                });

                var user   = db.Users.Find(userId);
                var reason = answer.IsCorrect ? ScoreReason.CorrectAnswer : ScoreReason.WrongAnswer;
                user.AddScore(reason);
                await db.SaveChangesAsync();

                if (userPackageBox.Box.Articles.SelectMany(x => x.Questions).Select(x => new QuestionMinimalViewModel(x, User.Identity.GetUserId())).All(x => x.UserAnswerId != null))
                {
                    LogThis.BaseLog(Request, LogLevel.Info, Actions.AnsweredArticle, new Dictionary <LogProperties, object>
                    {
                        { LogProperties.Id, model.AnswerId },
                        { LogProperties.IdType, typeof(Answer) },
                        { LogProperties.Message, ErrorMessages.UserBoxStateChanged },
                        { LogProperties.From, BoxState.Examing.ToString() },
                        { LogProperties.To, BoxState.Finished.ToString() }
                    });
                    LogThis.BaseLog(Request, LogLevel.Info, Actions.AnsweredArticle, new Dictionary <LogProperties, object>
                    {
                        { LogProperties.Id, model.AnswerId },
                        { LogProperties.IdType, typeof(Answer) },
                        { LogProperties.Message, ErrorMessages.UserBoxStateValueChange },
                        { LogProperties.From, userPackageBox.StateValue },
                        { LogProperties.To, 0 }
                    });
                    userPackageBox.StateValue = 0;
                    userPackageBox.State      = BoxState.Finished;
                    await db.SaveChangesAsync();
                }

                LogThis.BaseLog(Request, LogLevel.Info, Actions.AnsweredArticle, new Dictionary <LogProperties, object>
                {
                    { LogProperties.Id, model.AnswerId },
                    { LogProperties.IdType, typeof(Answer) },
                    { LogProperties.Message, answer.IsCorrect ? ErrorMessages.CorrectAnswer : ErrorMessages.WrongAnswer },
                });

                return(Tools.ResponseMessage.OkWithMessage(answer.IsCorrect
                    ? ErrorMessages.CorrectAnswer
                    : ErrorMessages.WrongAnswer));
            }
            catch (Exception e)
            {
                LogThis.BaseLog(Request, LogLevel.Error, Actions.UserPackageBoxQuestionsRequested,
                                new Dictionary <LogProperties, object>
                {
                    { LogProperties.Error, e }
                });
                return(Tools.ResponseMessage.InternalError);
            }
        }