private async Task <DialogTurnResult> ShowMeetingTimeSuggestions(WaterfallStepContext stepContext, CancellationToken cancellationToken)
{
double duration = Convert.ToDouble(stepContext.Context.TurnState["data"]);
var tokenResponse = (TokenResponse)stepContext.Result;
if (tokenResponse?.Token != null)
{
// Pull in the data from the Microsoft Graph.
var client = new SimpleGraphClient(tokenResponse.Token);
MeetingDetail meetingDetail = await RetrieveMeetingDetailsAsync(table, userEmail, stepContext.Context.Activity.Conversation.Id); //retrives data from table
timeSuggestions = await client.FindMeetingTimes(meetingDetail.Attendees, duration); //returns meeting times
if (timeSuggestions.Count == 0)
{
await stepContext.Context.SendActivityAsync("No appropriate meeting slot found. Please try again by typing 'hi' and change date this time");
return(await stepContext.EndDialogAsync(cancellationToken : cancellationToken));
}
var cardOptions = new List <Choice>();
for (int i = 0; i < timeSuggestions.Count; i++)
{
cardOptions.Add(new Choice()
{
Value = timeSuggestions[i].Start.DateTime + " - " + timeSuggestions[i].End.DateTime
}); //creates list of meeting time choices
}
return(await stepContext.PromptAsync(nameof(ChoicePrompt), new PromptOptions
{
Prompt = MessageFactory.Text("These are the time suggestions. Click on the time slot for when you want the meeting to be set."),
RetryPrompt = MessageFactory.Text("Sorry, Please the valid choice"),
Choices = cardOptions,
Style = ListStyle.HeroCard, //displays choices as buttons
}, cancellationToken));
}
await stepContext.Context.SendActivityAsync("Something went wrong. Please type anything to get started again.");
return(await stepContext.EndDialogAsync(cancellationToken : cancellationToken));
}