public override void Execute()
        {
            if (!this.Forum.IsLogged)
                throw new CommandException(Messages.NotLogged);

            if (this.Forum.CurrentQuestion == null)
                throw new CommandException(Messages.NoQuestionOpened);

            int id = Int32.Parse(base.Data[1]);
            var answer = this.Forum.CurrentQuestion.Answers.FirstOrDefault(a => a.Id == id);

            if (answer == null)
                throw new CommandException(Messages.NoAnswer);

            var currentUser = this.Forum.CurrentUser;

            bool isAdmin = currentUser.GetType() == typeof (Admin);
            bool isUserAuthor = currentUser.Id == this.Forum.CurrentQuestion.Author.Id;

            if (!isUserAuthor && !isAdmin)
                throw new CommandException(Messages.NoPermission);

            var bestAnswer = new BestAnswer(id, answer.Body, answer.Author);

            this.Forum.CurrentQuestion.Answers.Remove(answer);
            this.Forum.CurrentQuestion.Answers.Add(bestAnswer);

            this.Forum.Output.AppendLine(string.Format(Messages.BestAnswerSuccess, id));
        }
示例#2
0
        public override void Execute()
        {
            int answerId = int.Parse(this.Data[1]);
            var question = this.Forum.CurrentQuestion;

            if (!this.Forum.IsLogged)
            {
                throw new CommandException(Messages.NotLogged);
            }
            if (this.Forum.CurrentQuestion == null)
            {
                throw new CommandException(Messages.NoQuestionOpened);
            }
            if (!question.Answers.Any(a => a.Id == answerId))
            {
                throw new CommandException(Messages.NoAnswer);
            }
            if (question.Author != this.Forum.CurrentUser && !(this.Forum.CurrentUser is IAdministrator))
            {
                throw new CommandException(Messages.NoPermission);
            }
            if (question.Answers.Any(a => a is BestAnswer))
            {
                int currentBestID = question.Answers.Where(a => a is BestAnswer).FirstOrDefault().Id;
                Answer oldBest = new Answer(currentBestID, question.Answers[currentBestID - 1].Body, question.Answers[currentBestID - 1].Author);
                question.Answers[currentBestID - 1] = oldBest;
            }
            IAnswer answer = question.Answers.FirstOrDefault(a => a.Id == answerId);
            BestAnswer bestAnswer = new BestAnswer(answer.Id, answer.Body, answer.Author);
            question.Answers[answerId - 1] = bestAnswer;
            this.Forum.Output.AppendLine(string.Format(Messages.BestAnswerSuccess, answerId));
        }
        public override void Execute()
        {
            int answerId = int.Parse(this.Data[1]);
            var question = this.Forum.CurrentQuestion as Question;
            var currentUser = this.Forum.CurrentUser;

            if (currentUser == null)
            {
                throw new CommandException(Messages.NotLogged);
            }

            if (question == null)
            {
                throw new CommandException(Messages.NoQuestionOpened);
            }

            var answer = question.Answers.FirstOrDefault(a => a.Id == answerId);

            if (answer == null)
            {
                throw new CommandException(Messages.NoAnswer);
            }

            if (currentUser.Username == question.Author.Username || currentUser.Id == 1)
            {
                if (question.HasBestAnswer)
                {
                    throw new CommandException(string.Format(Messages.BestAnswerDenied, question.Id));
                }

                var bestAnswer = new BestAnswer(answerId, answer.Body, answer.Author);

                this.Forum.Answers.Remove(answer);
                this.Forum.Answers.Add(bestAnswer);
                question.Answers.Remove(answer);
                question.Answers.Add(bestAnswer);
                question.HasBestAnswer = true;

                this.Forum.Output.AppendLine(string.Format(Messages.BestAnswerSuccess, bestAnswer.Id));
            }
            else
            {
                throw new CommandException(Messages.NoPermission);                
            }
        }
        public override void Execute()
        {
            var id = int.Parse(this.Data[1]);

            if (!this.Forum.IsLogged)
            {
                throw new CommandException(Messages.NotLogged);
            }

            if (this.Forum.CurrentQuestion == null)
            {
                throw new CommandException(Messages.NoQuestionOpened);
            }

            if (this.Forum.CurrentUser != this.Forum.CurrentQuestion.Author)
            {
                if (!(this.Forum.CurrentUser is IAdministrator))
                {
                    throw new CommandException(Messages.NoPermission);
                }
            }

            var availBestAnswer = this.Forum.CurrentQuestion.Answers.FirstOrDefault(a => a.Id == id);
            if (availBestAnswer == null)
            {
                throw new CommandException(Messages.NoAnswer);
            }

            var curentBestAnswer = this.Forum.CurrentQuestion.Answers.FirstOrDefault(a => a is BestAnswer) as BestAnswer;
            if (curentBestAnswer != null)
            {
                if (curentBestAnswer.Id != id)
                {
                    var answer = new Answer(curentBestAnswer.Id, curentBestAnswer.Author, curentBestAnswer.Body);
                    this.ExchangeAnswers(curentBestAnswer, answer);
                }
            }
            else
            {
                this.Forum.Output.AppendLine(string.Format(Messages.BestAnswerSuccess, id));
                var bestAnswer = new BestAnswer(availBestAnswer.Id, availBestAnswer.Author, availBestAnswer.Body);
                this.ExchangeAnswers(availBestAnswer, bestAnswer);
            }
        }
        public override void Execute()
        {
            int answerId = int.Parse(this.Data[1]);
            var currentQuestion = this.Forum.CurrentQuestion;

            if (!this.Forum.IsLogged)
            {
                this.Forum.Output.AppendLine(Messages.NotLogged);
                return;
            }

            if (currentQuestion == null)
            {
                this.Forum.Output.AppendLine(Messages.NoQuestionOpened);
                return;
            }

            var answer = this.Forum.CurrentQuestion.Answers.FirstOrDefault(q => q.Id == answerId);

            if (answer == null)
            {
                this.Forum.Output.AppendLine(Messages.NoAnswer);
                return;
            }

            if (this.Forum.CurrentUser != this.Forum.CurrentQuestion.Author &&
                !(this.Forum.CurrentUser is IAdministrator))
            {
                this.Forum.Output.AppendLine(Messages.NoPermission);
                return;
            }

            var bestAnswer = new BestAnswer(answerId, answer.Body, answer.Author);
            currentQuestion.Answers.Add(bestAnswer);
            this.Forum.Answers.Add(bestAnswer);

            currentQuestion.Answers.Remove(answer);
            this.Forum.Answers.Remove(answer);

            this.Forum.Output.AppendFormat(Messages.BestAnswerSuccess, answerId).AppendLine();
        }
示例#6
0
        public override void Execute()
        {
            if (!this.Forum.IsLogged)
            {
                throw new CommandException(Messages.NotLogged);
            }
            if (this.Forum.CurrentQuestion == null)
            {
                throw new CommandException(Messages.NoQuestionOpened);
            }
            int id = int.Parse(this.Data[1]);
            if (!this.Forum.CurrentQuestion.Answers.Any(question => question.Id == id))
            {
                throw new CommandException(Messages.NoAnswer);
            }
            if (this.Forum.CurrentQuestion.Author != this.Forum.CurrentUser)
            {
                throw new CommandException(Messages.NoPermission);
            }

            // taking the regular answer and make it best answer.
            IAnswer answerToBecomeBestAnswer = this.Forum.CurrentQuestion.Answers.First(answer => answer.Id == id);
            BestAnswer bestAnswer = new BestAnswer(answerToBecomeBestAnswer.Id, answerToBecomeBestAnswer.Author, answerToBecomeBestAnswer.Body);
            int indexOfAnswer = this.Forum.CurrentQuestion.Answers.IndexOf(answerToBecomeBestAnswer);
            if (this.Forum.CurrentQuestion.Answers.Any(answer => answer is BestAnswer))
            {
                // taking the answer which is currently the best answer and then making it regular answer.
                IAnswer bestAnswerToBecomeReguarAnswer =
                    this.Forum.CurrentQuestion.Answers.First(answer => answer is BestAnswer);
                IAnswer reguarAnswer = new Answer(bestAnswerToBecomeReguarAnswer.Id, bestAnswerToBecomeReguarAnswer.Author, bestAnswerToBecomeReguarAnswer.Body);
                int indexOfBestAnswerToBecomeRegularAnswer = this.Forum.CurrentQuestion.Answers.IndexOf(answerToBecomeBestAnswer);
                this.Forum.CurrentQuestion.Answers[indexOfBestAnswerToBecomeRegularAnswer] = reguarAnswer;

            }
            this.Forum.CurrentQuestion.Answers[indexOfAnswer] = bestAnswer;
            this.Forum.Output.AppendLine(string.Format(Messages.BestAnswerSuccess, bestAnswer.Id));
        }
        public override void Execute()
        {
            int inputId = int.Parse(this.Data[1]);
            var question = this.Forum.CurrentQuestion;
            var answer = question.Answers.FirstOrDefault(a => a.Id == inputId);
            var user = this.Forum.CurrentUser;
            
            if (!this.Forum.IsLogged)
            {
                throw new CommandException(Messages.NotLogged);
            }

            if (question == null)
            {
                throw new CommandException(Messages.NoQuestionOpened);
            }

            if (answer == null)
            {
                throw new CommandException(Messages.NoAnswer);
            }

            if (!(user is IAdministrator || question.Author == user))
            {
                throw new CommandException(Messages.NoPermission);
            }

            var bestAnswer = new BestAnswer(
                inputId,
                answer.Body,
                answer.Author);
            this.Forum.Answers.Add(bestAnswer);
            this.Forum.Answers.Remove(answer);
            question.Answers.Remove(answer);
            question.Answers.Add(bestAnswer);
            this.Forum.Output.AppendFormat(Messages.BestAnswerSuccess, inputId).AppendLine();
        }