private async Task <DialogTurnResult> InitialStepAsync(WaterfallStepContext stepContext, CancellationToken cancellationToken)
{
var query = stepContext.Context.Activity.Text;
string searchType = query.Substring(0, 2);
var bingSearch = new BingSearch(stepContext.Context);
string subscriptionKey = configuration.GetValue <string>("BingSearchKey");
switch (searchType)
{
case "i ":
await bingSearch.ImageSearch(subscriptionKey, query.Substring(2));
return(await stepContext.EndDialogAsync());
case "v ":
await bingSearch.VideoSearch(subscriptionKey, query.Substring(2));
return(await stepContext.EndDialogAsync());
case "w ":
await bingSearch.WebSearch(subscriptionKey, query.Substring(2));
return(await stepContext.EndDialogAsync());
default:
return(await stepContext.BeginDialogAsync(nameof(QnAMakerDialog), null, cancellationToken));
}
}