private async Task <DialogTurnResult> EstablishMandatoryCategoriesAsync(WaterfallStepContext stepContext, CancellationToken cancellationToken)
{
var state = await _luisRootDialogStateAccessor.GetAsync(stepContext.Context, () => new LuisRootDialogState());
// Get mandatory categories
state.MandatoryCategories = new List <string>();
foreach (var entity in state.Entities)
{
var mandCats = await _tableStore.GetMandatoryCategories(entity.Value);
foreach (var mandCat in mandCats)
{
state.MandatoryCategories.Add(mandCat);
}
}
// Save state
await _luisRootDialogStateAccessor.SetAsync(stepContext.Context, state);
// Next waterfall step
return(await stepContext.NextAsync(cancellationToken : cancellationToken));
}
