Crie um fluxo de conversação avançado usando ramificações e loops

Para usar caixas de diálogo, instale o pacote NuGet Microsoft.Bot.Builder.Dialogs .

Para usar diálogos, seu projeto precisa instalar o pacote npm botbuilder-dialogs .

Para usar diálogos, seu projeto precisa instalar o pacote botbuilder-dialogs PyPI executando pip install botbuilder-dialogs.

UserProfile.cs

/// <summary>Contains information about a user.</summary>
public class UserProfile
{
    public string Name { get; set; }

    public int Age { get; set; }

    // The list of companies the user wants to review.
    public List<string> CompaniesToReview { get; set; } = new List<string>();

userProfile.js

class UserProfile {
    constructor(name, age) {
        this.name = name;
        this.age = age;

        // The list of companies the user wants to review.
        this.companiesToReview = [];
    }
}

UserProfile.java

/**
 * Contains information about a user.
 */
public class UserProfile {
    private String name;
    private Integer age;

    // The list of companies the user wants to review.
    private List<String> companiesToReview = new ArrayList<>();

    /**
     * Gets the name of the user
     * @return Name of the user
     */
    public String getName() {
        return name;
    }

    /**
     * Sets the name of the user
     * @param name Name of the user
     */
    public void setName(String name) {
        this.name = name;
    }

    /**
     * Gets the age of the user
     * @return Age of the user
     */
    public Integer getAge() {
        return age;
    }

    /**
     * Sets the age of the user
     * @param age Age of the user
     */
    public void setAge(Integer age) {
        this.age = age;
    }

    /**
     * Gets the list of companies
     * @return A list of companies
     */
    public List<String> getCompaniesToReview() {
        return companiesToReview;
    }

    /**
     * Sets a list of companies
     * @param companiesToReview A list of companies
     */
    public void setCompaniesToReview(List<String> companiesToReview) {
        this.companiesToReview = companiesToReview;
    }
}

data_models/user_profile.py

class UserProfile:
    def __init__(
        self, name: str = None, age: int = 0, companies_to_review: List[str] = None
    ):
        self.name: str = name
        self.age: int = age
        self.companies_to_review: List[str] = companies_to_review

Caixas de diálogo\MainDialog.cs

private async Task<DialogTurnResult> InitialStepAsync(WaterfallStepContext stepContext, CancellationToken cancellationToken)
{
    return await stepContext.BeginDialogAsync(nameof(TopLevelDialog), null, cancellationToken);
}

private async Task<DialogTurnResult> FinalStepAsync(WaterfallStepContext stepContext, CancellationToken cancellationToken)
{
    var userInfo = (UserProfile)stepContext.Result;

    string status = "You are signed up to review "
        + (userInfo.CompaniesToReview.Count is 0 ? "no companies" : string.Join(" and ", userInfo.CompaniesToReview))
        + ".";

    await stepContext.Context.SendActivityAsync(status);

    var accessor = _userState.CreateProperty<UserProfile>(nameof(UserProfile));
    await accessor.SetAsync(stepContext.Context, userInfo, cancellationToken);

    return await stepContext.EndDialogAsync(null, cancellationToken);
}

diálogos/mainDialog.js

async initialStep(stepContext) {
    return await stepContext.beginDialog(TOP_LEVEL_DIALOG);
}

async finalStep(stepContext) {
    const userInfo = stepContext.result;

    const status = 'You are signed up to review ' +
        (userInfo.companiesToReview.length === 0 ? 'no companies' : userInfo.companiesToReview.join(' and ')) + '.';
    await stepContext.context.sendActivity(status);
    await this.userProfileAccessor.set(stepContext.context, userInfo);
    return await stepContext.endDialog();
}

MainDialog.java

private CompletableFuture<DialogTurnResult> initialStep(WaterfallStepContext stepContext) {
    return stepContext.beginDialog("TopLevelDialog");
}

private CompletableFuture<DialogTurnResult> finalStep(WaterfallStepContext stepContext) {
    UserProfile userInfo = (UserProfile) stepContext.getResult();

    String status = String.format("You are signed up to review %s.",
        userInfo.getCompaniesToReview().size() == 0
            ? "no companies"
            : String.join(" and ", userInfo.getCompaniesToReview()));

    return stepContext.getContext().sendActivity(status)
        .thenCompose(resourceResponse -> {
            StatePropertyAccessor<UserProfile> userProfileAccessor = userState.createProperty("UserProfile");
            return userProfileAccessor.set(stepContext.getContext(), userInfo);
        })
        .thenCompose(setResult -> stepContext.endDialog());
}

diálogos\main_dialog.py

async def initial_step(
    self, step_context: WaterfallStepContext
) -> DialogTurnResult:
    return await step_context.begin_dialog(TopLevelDialog.__name__)

async def final_step(self, step_context: WaterfallStepContext) -> DialogTurnResult:
    user_info: UserProfile = step_context.result

    companies = (
        "no companies"
        if len(user_info.companies_to_review) == 0
        else " and ".join(user_info.companies_to_review)
    )
    status = f"You are signed up to review {companies}."

    await step_context.context.send_activity(MessageFactory.text(status))

    # store the UserProfile
    accessor = self.user_state.create_property("UserProfile")
    await accessor.set(step_context.context, user_info)

    return await step_context.end_dialog()

Caixas de diálogo\TopLevelDialog.cs

            stepContext.Values[UserInfo] = new UserProfile();

            var promptOptions = new PromptOptions { Prompt = MessageFactory.Text("Please enter your name.") };

            // Ask the user to enter their name.
            return await stepContext.PromptAsync(nameof(TextPrompt), promptOptions, cancellationToken);
        }

        private async Task<DialogTurnResult> AgeStepAsync(WaterfallStepContext stepContext, CancellationToken cancellationToken)
        {
            // Set the user's name to what they entered in response to the name prompt.
            var userProfile = (UserProfile)stepContext.Values[UserInfo];
            userProfile.Name = (string)stepContext.Result;

            var promptOptions = new PromptOptions { Prompt = MessageFactory.Text("Please enter your age.") };

            // Ask the user to enter their age.
            return await stepContext.PromptAsync(nameof(NumberPrompt<int>), promptOptions, cancellationToken);
        }

        private async Task<DialogTurnResult> StartSelectionStepAsync(WaterfallStepContext stepContext, CancellationToken cancellationToken)
        {
            // Set the user's age to what they entered in response to the age prompt.
            var userProfile = (UserProfile)stepContext.Values[UserInfo];
            userProfile.Age = (int)stepContext.Result;

            if (userProfile.Age < 25)
            {
                // If they are too young, skip the review selection dialog, and pass an empty list to the next step.
                await stepContext.Context.SendActivityAsync(
                    MessageFactory.Text("You must be 25 or older to participate."),
                    cancellationToken);
                return await stepContext.NextAsync(new List<string>(), cancellationToken);
            }
            else
            {
                // Otherwise, start the review selection dialog.
                return await stepContext.BeginDialogAsync(nameof(ReviewSelectionDialog), null, cancellationToken);
            }
        }

        private async Task<DialogTurnResult> AcknowledgementStepAsync(WaterfallStepContext stepContext, CancellationToken cancellationToken)
        {
            // Set the user's company selection to what they entered in the review-selection dialog.
            var userProfile = (UserProfile)stepContext.Values[UserInfo];
            userProfile.CompaniesToReview = stepContext.Result as List<string> ?? new List<string>();

            // Thank them for participating.
            await stepContext.Context.SendActivityAsync(
                MessageFactory.Text($"Thanks for participating, {((UserProfile)stepContext.Values[UserInfo]).Name}."),
                cancellationToken);

            // Exit the dialog, returning the collected user information.
            return await stepContext.EndDialogAsync(stepContext.Values[UserInfo], cancellationToken);
        }
    }
}

diálogos/topLevelDialog.js

async nameStep(stepContext) {
    // Create an object in which to collect the user's information within the dialog.
    stepContext.values.userInfo = new UserProfile();

    const promptOptions = { prompt: 'Please enter your name.' };

    // Ask the user to enter their name.
    return await stepContext.prompt(TEXT_PROMPT, promptOptions);
}

async ageStep(stepContext) {
    // Set the user's name to what they entered in response to the name prompt.
    stepContext.values.userInfo.name = stepContext.result;

    const promptOptions = { prompt: 'Please enter your age.' };

    // Ask the user to enter their age.
    return await stepContext.prompt(NUMBER_PROMPT, promptOptions);
}

async startSelectionStep(stepContext) {
    // Set the user's age to what they entered in response to the age prompt.
    stepContext.values.userInfo.age = stepContext.result;

    if (stepContext.result < 25) {
        // If they are too young, skip the review selection dialog, and pass an empty list to the next step.
        await stepContext.context.sendActivity('You must be 25 or older to participate.');

        return await stepContext.next();
    } else {
        // Otherwise, start the review selection dialog.
        return await stepContext.beginDialog(REVIEW_SELECTION_DIALOG);
    }
}

async acknowledgementStep(stepContext) {
    // Set the user's company selection to what they entered in the review-selection dialog.
    const userProfile = stepContext.values.userInfo;
    userProfile.companiesToReview = stepContext.result || [];

    await stepContext.context.sendActivity(`Thanks for participating ${ userProfile.name }`);

    // Exit the dialog, returning the collected user information.
    return await stepContext.endDialog(userProfile);
}

TopLevelDialog.java

private CompletableFuture<DialogTurnResult> nameStep(WaterfallStepContext stepContext) {
    // Create an object in which to collect the user's information within the dialog.
    stepContext.getValues().put(USER_INFO, new UserProfile());

    // Ask the user to enter their name.
    PromptOptions promptOptions = new PromptOptions();
    promptOptions.setPrompt(MessageFactory.text("Please enter your name."));
    return stepContext.prompt("TextPrompt", promptOptions);
}

private CompletableFuture<DialogTurnResult> ageStep(WaterfallStepContext stepContext) {
    // Set the user's name to what they entered in response to the name prompt.
    UserProfile userProfile = (UserProfile) stepContext.getValues().get(USER_INFO);
    userProfile.setName((String) stepContext.getResult());

    // Ask the user to enter their age.
    PromptOptions promptOptions = new PromptOptions();
    promptOptions.setPrompt(MessageFactory.text("Please enter your age."));
    return stepContext.prompt("NumberPrompt", promptOptions);
}

private CompletableFuture<DialogTurnResult> startSelectionStep(WaterfallStepContext stepContext) {
    // Set the user's age to what they entered in response to the age prompt.
    UserProfile userProfile = (UserProfile) stepContext.getValues().get(USER_INFO);
    userProfile.setAge((Integer) stepContext.getResult());

    // If they are too young, skip the review selection dialog, and pass an empty list to the next step.
    if (userProfile.getAge() < 25) {
        return stepContext.getContext().sendActivity(MessageFactory.text("You must be 25 or older to participate."))
            .thenCompose(resourceResponse -> stepContext.next(new ArrayList<String>()));
    }

    // Otherwise, start the review selection dialog.
    return stepContext.beginDialog("ReviewSelectionDialog");
}

private CompletableFuture<DialogTurnResult> acknowledgementStep(WaterfallStepContext stepContext) {
    // Set the user's company selection to what they entered in the review-selection dialog.
    UserProfile userProfile = (UserProfile) stepContext.getValues().get(USER_INFO);
    userProfile.setCompaniesToReview(stepContext.getResult() instanceof List
        ? (List<String>) stepContext.getResult()
        : new ArrayList<>());

    // Thank them for participating.
    return stepContext.getContext()
        .sendActivity(MessageFactory.text(String.format("Thanks for participating, %s.", userProfile.getName())))
        .thenCompose(resourceResponse -> stepContext.endDialog(stepContext.getValues().get(USER_INFO)));
}

diálogos\top_level_dialog.py

async def name_step(self, step_context: WaterfallStepContext) -> DialogTurnResult:
    # Create an object in which to collect the user's information within the dialog.
    step_context.values[self.USER_INFO] = UserProfile()

    # Ask the user to enter their name.
    prompt_options = PromptOptions(
        prompt=MessageFactory.text("Please enter your name.")
    )
    return await step_context.prompt(TextPrompt.__name__, prompt_options)

async def age_step(self, step_context: WaterfallStepContext) -> DialogTurnResult:
    # Set the user's name to what they entered in response to the name prompt.
    user_profile = step_context.values[self.USER_INFO]
    user_profile.name = step_context.result

    # Ask the user to enter their age.
    prompt_options = PromptOptions(
        prompt=MessageFactory.text("Please enter your age.")
    )
    return await step_context.prompt(NumberPrompt.__name__, prompt_options)

async def start_selection_step(
    self, step_context: WaterfallStepContext
) -> DialogTurnResult:
    # Set the user's age to what they entered in response to the age prompt.
    user_profile: UserProfile = step_context.values[self.USER_INFO]
    user_profile.age = step_context.result

    if user_profile.age < 25:
        # If they are too young, skip the review selection dialog, and pass an empty list to the next step.
        await step_context.context.send_activity(
            MessageFactory.text("You must be 25 or older to participate.")
        )

        return await step_context.next([])

    # Otherwise, start the review selection dialog.
    return await step_context.begin_dialog(ReviewSelectionDialog.__name__)

async def acknowledgement_step(
    self, step_context: WaterfallStepContext
) -> DialogTurnResult:
    # Set the user's company selection to what they entered in the review-selection dialog.
    user_profile: UserProfile = step_context.values[self.USER_INFO]
    user_profile.companies_to_review = step_context.result

    # Thank them for participating.
    await step_context.context.send_activity(
        MessageFactory.text(f"Thanks for participating, {user_profile.name}.")
    )

    # Exit the dialog, returning the collected user information.
    return await step_context.end_dialog(user_profile)

Caixas de diálogo\ReviewSelectionDialog.cs

private async Task<DialogTurnResult> SelectionStepAsync(
    WaterfallStepContext stepContext,
    CancellationToken cancellationToken)
{
    // Continue using the same selection list, if any, from the previous iteration of this dialog.
    var list = stepContext.Options as List<string> ?? new List<string>();
    stepContext.Values[CompaniesSelected] = list;

    // Create a prompt message.
    string message;
    if (list.Count is 0)
    {
        message = $"Please choose a company to review, or `{DoneOption}` to finish.";
    }
    else
    {
        message = $"You have selected **{list[0]}**. You can review an additional company, " +
            $"or choose `{DoneOption}` to finish.";
    }

    // Create the list of options to choose from.
    var options = _companyOptions.ToList();
    options.Add(DoneOption);
    if (list.Count > 0)
    {
        options.Remove(list[0]);
    }

    var promptOptions = new PromptOptions
    {
        Prompt = MessageFactory.Text(message),
        RetryPrompt = MessageFactory.Text("Please choose an option from the list."),
        Choices = ChoiceFactory.ToChoices(options),
    };

    // Prompt the user for a choice.
    return await stepContext.PromptAsync(nameof(ChoicePrompt), promptOptions, cancellationToken);
}

private async Task<DialogTurnResult> LoopStepAsync(
    WaterfallStepContext stepContext,
    CancellationToken cancellationToken)
{
    // Retrieve their selection list, the choice they made, and whether they chose to finish.
    var list = stepContext.Values[CompaniesSelected] as List<string>;
    var choice = (FoundChoice)stepContext.Result;
    var done = choice.Value == DoneOption;

    if (!done)
    {
        // If they chose a company, add it to the list.
        list.Add(choice.Value);
    }

    if (done || list.Count >= 2)
    {
        // If they're done, exit and return their list.
        return await stepContext.EndDialogAsync(list, cancellationToken);
    }
    else
    {
        // Otherwise, repeat this dialog, passing in the list from this iteration.
        return await stepContext.ReplaceDialogAsync(InitialDialogId, list, cancellationToken);
    }
}

diálogos/reviewSelectionDialog.js

async selectionStep(stepContext) {
    // Continue using the same selection list, if any, from the previous iteration of this dialog.
    const list = Array.isArray(stepContext.options) ? stepContext.options : [];
    stepContext.values[this.companiesSelected] = list;

    // Create a prompt message.
    let message = '';
    if (list.length === 0) {
        message = `Please choose a company to review, or \`${ this.doneOption }\` to finish.`;
    } else {
        message = `You have selected **${ list[0] }**. You can review an additional company, or choose \`${ this.doneOption }\` to finish.`;
    }

    // Create the list of options to choose from.
    const options = list.length > 0
        ? this.companyOptions.filter(function(item) { return item !== list[0]; })
        : this.companyOptions.slice();
    options.push(this.doneOption);

    // Prompt the user for a choice.
    return await stepContext.prompt(CHOICE_PROMPT, {
        prompt: message,
        retryPrompt: 'Please choose an option from the list.',
        choices: options
    });
}

async loopStep(stepContext) {
    // Retrieve their selection list, the choice they made, and whether they chose to finish.
    const list = stepContext.values[this.companiesSelected];
    const choice = stepContext.result;
    const done = choice.value === this.doneOption;

    if (!done) {
        // If they chose a company, add it to the list.
        list.push(choice.value);
    }

    if (done || list.length > 1) {
        // If they're done, exit and return their list.
        return await stepContext.endDialog(list);
    } else {
        // Otherwise, repeat this dialog, passing in the list from this iteration.
        return await stepContext.replaceDialog(this.initialDialogId, list);
    }
}

ReviewSelectionDialog.java

private CompletableFuture<DialogTurnResult> selectionStep(WaterfallStepContext stepContext) {
    // Continue using the same selection list, if any, from the previous iteration of this dialog.
    List<String> list = stepContext.getOptions() instanceof List
        ? (List<String>) stepContext.getOptions()
        : new ArrayList<>();
    stepContext.getValues().put(COMPANIES_SELECTED, list);

    // Create a prompt message.
    String message;
    if (list.size() == 0) {
        message = String.format("Please choose a company to review, or `%s` to finish.", DONE_OPTION);
    } else {
        message = String.format("You have selected **%s**. You can review an additional company, or choose `%s` to finish.",
            list.get(0),
            DONE_OPTION);
    }

    // Create the list of options to choose from.
    List<String> options = new ArrayList<>(companiesOptions);
    options.add(DONE_OPTION);
    if (list.size() > 0) {
        options.remove(list.get(0));
    }

    PromptOptions promptOptions = new PromptOptions();
    promptOptions.setPrompt(MessageFactory.text(message));
    promptOptions.setRetryPrompt(MessageFactory.text("Please choose an option from the list."));
    promptOptions.setChoices(ChoiceFactory.toChoices(options));

    // Prompt the user for a choice.
    return stepContext.prompt("ChoicePrompt", promptOptions);
}

private CompletableFuture<DialogTurnResult> loopStep(WaterfallStepContext stepContext) {
    // Retrieve their selection list, the choice they made, and whether they chose to finish.
    List<String> list = (List<String>) stepContext.getValues().get(COMPANIES_SELECTED);
    FoundChoice choice = (FoundChoice) stepContext.getResult();
    boolean done = StringUtils.equals(choice.getValue(), DONE_OPTION);

    // If they chose a company, add it to the list.
    if (!done) {
        list.add(choice.getValue());
    }

    // If they're done, exit and return their list.
    if (done || list.size() >= 2) {
        return stepContext.endDialog(list);
    }

    // Otherwise, repeat this dialog, passing in the list from this iteration.
    return stepContext.replaceDialog(getId(), list);
}

diálogos/review_selection_dialog.py

async def selection_step(
    self, step_context: WaterfallStepContext
) -> DialogTurnResult:
    # step_context.options will contains the value passed in begin_dialog or replace_dialog.
    # if this value wasn't provided then start with an emtpy selection list.  This list will
    # eventually be returned to the parent via end_dialog.
    selected: [
        str
    ] = step_context.options if step_context.options is not None else []
    step_context.values[self.COMPANIES_SELECTED] = selected

    if len(selected) == 0:
        message = (
            f"Please choose a company to review, or `{self.DONE_OPTION}` to finish."
        )
    else:
        message = (
            f"You have selected **{selected[0]}**. You can review an additional company, "
            f"or choose `{self.DONE_OPTION}` to finish. "
        )

    # create a list of options to choose, with already selected items removed.
    options = self.company_options.copy()
    options.append(self.DONE_OPTION)
    if len(selected) > 0:
        options.remove(selected[0])

    # prompt with the list of choices
    prompt_options = PromptOptions(
        prompt=MessageFactory.text(message),
        retry_prompt=MessageFactory.text("Please choose an option from the list."),
        choices=self._to_choices(options),
    )
    return await step_context.prompt(ChoicePrompt.__name__, prompt_options)

def _to_choices(self, choices: [str]) -> List[Choice]:
    choice_list: List[Choice] = []
    for choice in choices:
        choice_list.append(Choice(value=choice))
    return choice_list

async def loop_step(self, step_context: WaterfallStepContext) -> DialogTurnResult:
    selected: List[str] = step_context.values[self.COMPANIES_SELECTED]
    choice: FoundChoice = step_context.result
    done = choice.value == self.DONE_OPTION

    # If they chose a company, add it to the list.
    if not done:
        selected.append(choice.value)

    # If they're done, exit and return their list.
    if done or len(selected) >= 2:
        return await step_context.end_dialog(selected)

    # Otherwise, repeat this dialog, passing in the selections from this iteration.
    return await step_context.replace_dialog(
        self.initial_dialog_id, selected
    )

Bots\DialogBot.cs

public override async Task OnTurnAsync(ITurnContext turnContext, CancellationToken cancellationToken = default(CancellationToken))
{
    await base.OnTurnAsync(turnContext, cancellationToken);

    // Save any state changes that might have occurred during the turn.
    await ConversationState.SaveChangesAsync(turnContext, false, cancellationToken);
    await UserState.SaveChangesAsync(turnContext, false, cancellationToken);
}

protected override async Task OnMessageActivityAsync(ITurnContext<IMessageActivity> turnContext, CancellationToken cancellationToken)
{
    Logger.LogInformation("Running dialog with Message Activity.");

    // Run the Dialog with the new message Activity.
    await Dialog.RunAsync(turnContext, ConversationState.CreateProperty<DialogState>(nameof(DialogState)), cancellationToken);
}

bots/dialogBot.js

this.onMessage(async (context, next) => {
    console.log('Running dialog with Message Activity.');

    // Run the Dialog with the new message Activity.
    await this.dialog.run(context, this.dialogState);

    // By calling next() you ensure that the next BotHandler is run.
    await next();
});

/**
 * Override the ActivityHandler.run() method to save state changes after the bot logic completes.
 */
async run(context) {
    await super.run(context);

    // Save any state changes. The load happened during the execution of the Dialog.
    await this.conversationState.saveChanges(context, false);
    await this.userState.saveChanges(context, false);
}

DialogBot.java

@Override
public CompletableFuture<Void> onTurn(
    TurnContext turnContext
) {
    return super.onTurn(turnContext)
        // Save any state changes that might have occurred during the turn.
        .thenCompose(result -> conversationState.saveChanges(turnContext))
        .thenCompose(result -> userState.saveChanges(turnContext));
}

@Override
protected CompletableFuture<Void> onMessageActivity(
    TurnContext turnContext
) {
    LoggerFactory.getLogger(DialogBot.class).info("Running dialog with Message Activity.");

    // Run the Dialog with the new message Activity.
    return Dialog.run(dialog, turnContext, conversationState.createProperty("DialogState"));
}

bots/dialog_bot.py

async def on_turn(self, turn_context: TurnContext):
    await super().on_turn(turn_context)

    # Save any state changes that might have occurred during the turn.
    await self.conversation_state.save_changes(turn_context, False)
    await self.user_state.save_changes(turn_context, False)

async def on_message_activity(self, turn_context: TurnContext):
    await DialogHelper.run_dialog(
        self.dialog,
        turn_context,
        self.conversation_state.create_property("DialogState"),
    )

Startup.cs

// This method gets called by the runtime. Use this method to add services to the container.
public void ConfigureServices(IServiceCollection services)
{
    services.AddHttpClient().AddControllers().AddNewtonsoftJson(options =>
    {
        options.SerializerSettings.MaxDepth = HttpHelper.BotMessageSerializerSettings.MaxDepth;
    });

    // Create the Bot Framework Authentication to be used with the Bot Adapter.
    services.AddSingleton<BotFrameworkAuthentication, ConfigurationBotFrameworkAuthentication>();

    // Create the Bot Adapter with error handling enabled.
    services.AddSingleton<IBotFrameworkHttpAdapter, AdapterWithErrorHandler>();

    // Create the storage we'll be using for User and Conversation state. (Memory is great for testing purposes.)
    services.AddSingleton<IStorage, MemoryStorage>();

    // Create the User state. (Used in this bot's Dialog implementation.)
    services.AddSingleton<UserState>();

index.js

// Create user and conversation state with in-memory storage provider.
const userState = new UserState(memoryStorage);
const conversationState = new ConversationState(memoryStorage);

// Create the main dialog.
const dialog = new MainDialog(userState);
const bot = new DialogAndWelcomeBot(conversationState, userState, dialog);

// Catch-all for errors.
adapter.onTurnError = async (context, error) => {
    // This check writes out errors to console log .vs. app insights.
    // NOTE: In production environment, you should consider logging this to Azure
    //       application insights. See https://aka.ms/bottelemetry for telemetry
    //       configuration instructions.
    console.error(`\n [onTurnError] unhandled error: ${ error }`);

Application.java

@Bean
public Bot getBot(
    ConversationState conversationState,
    UserState userState,
    Dialog dialog
) {
    return new DialogAndWelcome<>(conversationState, userState, dialog);
}

app.py

# See https://aka.ms/about-bot-adapter to learn more about how bots work.
ADAPTER = CloudAdapter(ConfigurationBotFrameworkAuthentication(CONFIG))

# Catch-all for errors.

CONVERSATION_STATE = ConversationState(MEMORY)

# Create Dialog and Bot
DIALOG = MainDialog(USER_STATE)
BOT = DialogAndWelcomeBot(CONVERSATION_STATE, USER_STATE, DIALOG)


# Listen for incoming requests on /api/messages.