public static async Task RespondAsMultipleMessagesAsync(
this IEnumerable <IBotResponse> responses,
ITurnContext context,
SurveyState surveyState,
BotSettings botSettings,
FeatureToggles features,
CancellationToken cancellationToken)
{
foreach (IBotResponse r in responses)
{
if (r is ConditionalBotResponse conditionalResponse && !conditionalResponse.IsValid(surveyState))
{
continue;
}
if (features != null && features.RealisticTypingDelay)
{
await context.SendTypingActivityAsync(
r.Prompt,
botSettings.Typing.CharactersPerMinute,
botSettings.Typing.ThinkingTimeDelay);
}
await context.SendActivityAsync(r.Prompt, InputHints.IgnoringInput, cancellationToken : cancellationToken);
}
}
public static async Task Create(
this IEnumerable <IBotResponse> responses,
ITurnContext context,
SurveyState surveyState,
BotSettings botSettings,
FeatureToggles features,
CancellationToken cancellationToken)
{
var botResponses = responses as IBotResponse[] ?? responses.ToArray();
if (botResponses.Any())
{
if (features.CollateResponses)
{
await botResponses.RespondAsSingleMessageAsync(
context,
surveyState,
botSettings,
features,
cancellationToken);
}
else
{
await botResponses.RespondAsMultipleMessagesAsync(
context,
surveyState,
botSettings,
features,
cancellationToken);
}
}
}
public static async Task RespondAsSingleMessageAsync(
this IEnumerable <IBotResponse> responses,
ITurnContext context,
SurveyState surveyState,
BotSettings botSettings,
FeatureToggles features,
CancellationToken cancellationToken)
{
var sb = new StringBuilder();
foreach (var r in responses)
{
if (r is ConditionalBotResponse conditionalResponse && !conditionalResponse.IsValid(surveyState))
{
continue;
}
sb.AppendLine(r.Prompt);
}
var response = sb.ToString();
if (features != null && features.RealisticTypingDelay)
{
await context.SendTypingActivityAsync(
response,
botSettings.Typing.CharactersPerMinute,
botSettings.Typing.ThinkingTimeDelay);
}
var activity = new Activity()
{
Id = context.Activity.Id,
Type = ActivityTypes.Message,
InputHint = InputHints.IgnoringInput,
Text = response
};
await context.SendActivityAsync(activity, cancellationToken : cancellationToken);
}
