demo-csharp-extensions.cs

            var stateDocument = await _bucketExtension.GetAsync<JsonDocument>(message.From);

            if (stateDocument == null || stateDocument["state"].Equals("S1"))
            {
                if (text.Equals("S"))
                {

                    var quickReply = new Select
                    {
                        Text = "Responda qual é a sua nota para a pesquisa:",
                        Options = new SelectOption[]
                        {
                            new SelectOption{
                                Text = "1",
                                Value = "N1"
                            },
                            new SelectOption{
                                Text = "2",
                                Value = "N2"
                            },
                            new SelectOption{
                                Text = "3",
                                Value = "N3"
                            },
                        },
                        Scope = SelectScope.Immediate
                    };

                    await _sender.SendMessageAsync(quickReply, message.From, cancellationToken);

                    var session = new JsonDocument();
                    session["state"] = "P";

                    await _bucketExtension.SetAsync<JsonDocument>(message.From, session);
                }
                else
                {
                    var menuDocument = new Select
                    {
                        Text = "Olá, tudo bem ? Deseja participar da nossa pesquisa ?",
                        Options = new SelectOption[]
                   {
                        new SelectOption{
                            Text = "Sim",
                            Value = "S"
                        },
                        new SelectOption{
                            Text = "Não",
                            Value = "N"
                        },
                   }
                    };

                    var session = new JsonDocument();
                    session["state"] = "S1";

                    await _bucketExtension.SetAsync<JsonDocument>(message.From, session);
                    await _sender.SendMessageAsync(menuDocument, message.From, cancellationToken);

                }




            }
            else if (stateDocument["state"].Equals("P"))
            {
                await _eventTrackExtension.AddAsync("resposta", text);

                var resource = new Resource
                {
                    Key = "thanks"
                };

                await _sender.SendMessageAsync(resource, message.From);
            }