ボットでダイアログを使用する

handleTeamsTaskModuleFetch(context, taskModuleRequest) {
    // Called when the user selects an options from the displayed HeroCard or
    // AdaptiveCard.  The result is the action to perform.

    const cardTaskFetchValue = taskModuleRequest.data.data;
    var taskInfo = {}; // TaskModuleTaskInfo

    if (cardTaskFetchValue === TaskModuleIds.YouTube) {
        // Display the YouTube.html page
        taskInfo.url = taskInfo.fallbackUrl = this.baseUrl + '/' + TaskModuleIds.YouTube + '.html';
        this.setTaskInfo(taskInfo, TaskModuleUIConstants.YouTube);
    } else if (cardTaskFetchValue === TaskModuleIds.CustomForm) {
        // Display the CustomForm.html page, and post the form data back via
        // handleTeamsTaskModuleSubmit.
        taskInfo.url = taskInfo.fallbackUrl = this.baseUrl + '/' + TaskModuleIds.CustomForm + '.html';
        this.setTaskInfo(taskInfo, TaskModuleUIConstants.CustomForm);
    } else if (cardTaskFetchValue === TaskModuleIds.AdaptiveCard) {
        // Display an AdaptiveCard to prompt user for text, and post it back via
        // handleTeamsTaskModuleSubmit.
        taskInfo.card = this.createAdaptiveCardAttachment();
        this.setTaskInfo(taskInfo, TaskModuleUIConstants.AdaptiveCard);
    }

    return TaskModuleResponseFactory.toTaskModuleResponse(taskInfo);
}

async handleTeamsTaskModuleSubmit(context, taskModuleRequest) {
    // Called when data is being returned from the selected option (see `handleTeamsTaskModuleFetch').

    // Echo the users input back.  In a production bot, this is where you'd add behavior in
    // response to the input.
    await context.sendActivity(MessageFactory.text('handleTeamsTaskModuleSubmit: ' + JSON.stringify(taskModuleRequest.data)));

    // Return TaskModuleResponse
    return {
        // TaskModuleMessageResponse
        task: {
            type: 'message',
            value: 'Thanks!'
        }
    };
}

setTaskInfo(taskInfo, uiSettings) {
    taskInfo.height = uiSettings.height;
    taskInfo.width = uiSettings.width;
    taskInfo.title = uiSettings.title;
}

protected override Task<TaskModuleResponse> OnTeamsTaskModuleFetchAsync(ITurnContext<IInvokeActivity> turnContext, TaskModuleRequest taskModuleRequest, CancellationToken cancellationToken)
{
    var asJobject = JObject.FromObject(taskModuleRequest.Data);
    var value = asJobject.ToObject<CardTaskFetchValue<string>>()?.Data;

    var taskInfo = new TaskModuleTaskInfo();
    switch (value)
    {
        case TaskModuleIds.YouTube:
            taskInfo.Url = taskInfo.FallbackUrl = _baseUrl + "/" + TaskModuleIds.YouTube;
            SetTaskInfo(taskInfo, TaskModuleUIConstants.YouTube);
            break;
        case TaskModuleIds.CustomForm:
            taskInfo.Url = taskInfo.FallbackUrl = _baseUrl + "/" + TaskModuleIds.CustomForm;
            SetTaskInfo(taskInfo, TaskModuleUIConstants.CustomForm);
            break;
        case TaskModuleIds.AdaptiveCard:
            taskInfo.Card = CreateAdaptiveCardAttachment();
            SetTaskInfo(taskInfo, TaskModuleUIConstants.AdaptiveCard);
            break;
        default:
            break;
    }

    return Task.FromResult(taskInfo.ToTaskModuleResponse());
}

protected override async Task<TaskModuleResponse> OnTeamsTaskModuleSubmitAsync(ITurnContext<IInvokeActivity> turnContext, TaskModuleRequest taskModuleRequest, CancellationToken cancellationToken)
{
    var reply = MessageFactory.Text("OnTeamsTaskModuleSubmitAsync Value: " + JsonConvert.SerializeObject(taskModuleRequest));
    await turnContext.SendActivityAsync(reply, cancellationToken);

    return TaskModuleResponseFactory.CreateResponse("Thanks!");
}

private static void SetTaskInfo(TaskModuleTaskInfo taskInfo, UISettings uIConstants)
{
    taskInfo.Height = uIConstants.Height;
    taskInfo.Width = uIConstants.Width;
    taskInfo.Title = uIConstants.Title.ToString();
}