private async Task <bool> TryShowRandomFaceAsync(IDialogContext context)
{
var recentPeople = context.ConversationData.GetValueOrDefault(Constants.RECENT_PEOPLE_KEY, new List <string> {
});
if (recentPeople.Count == _people.Count)
{
return(false);
}
Person randomPerson;
do
{
randomPerson = _people.GetRandomPerson();
} while (recentPeople.Contains(randomPerson.Name));
context.ConversationData.SetValue(Constants.LAST_PERSON_KEY, randomPerson);
recentPeople.Add(randomPerson.Name);
context.ConversationData.SetValue(Constants.RECENT_PEOPLE_KEY, recentPeople);
var subtitle = (ConfigurationManager.AppSettings["DebugMode"] == "true")
? $"(Debug) {randomPerson.Name} {recentPeople.Count}/{_people.Count}"
: $"{recentPeople.Count}/{_people.Count}";
var card = new HeroCard("Who is this?", subtitle: subtitle, images: new List <CardImage>()
{
new CardImage(randomPerson.PhotoUrl)
});
var message = context.MakeMessage();
message.Attachments.Add(card.ToAttachment());
await context.PostAsync(message);
return(true);
}
