private async Task <IEnumerable <Food> > GetFoodAsync(SelectFoodType searchQuery)
{
var returnList = new List <Food>();
string[] listToUse = null;
switch (searchQuery.FoodType.ToLower())
{
case "burger":
listToUse = burgertype;
break;
case "fries":
listToUse = friestype;
break;
}
for (int i = 0; i < listToUse.Length; i++)
{
var random = new Random(i);
Food food = new Food()
{
Name = $"{listToUse[i]} {searchQuery.FoodType}",
PriceStarting = random.Next(80, 450),
Image = $"https://placeholdit.imgix.net/~text?txtsize=35&txt={listToUse[i]}+{i}&w=500&h=260"
};
returnList.Add(food);
}
returnList.Sort((h1, h2) => h1.PriceStarting.CompareTo(h2.PriceStarting));
return(returnList);
}
public async Task Order(IDialogContext dialogContext, IAwaitable <IMessageActivity> activity, LuisResult result)
{
previous_state = "ORDER";
var message = await activity;
if (displayWelcome)
{
await dialogContext.PostAsync($"Welcome to chatbot for restaurants! We are analyzing your message: '{message.Text}'...");
}
displayWelcome = false;
var foodQuery = new SelectFoodType();
EntityRecommendation foodentityRecommendation;
if (result.TryFindEntity(EntityBurgerType, out foodentityRecommendation))
{
foodentityRecommendation.Type = "FoodType";
}
var BurgerFormDialog = new FormDialog <SelectFoodType>(foodQuery, this.BuildFoodForm, FormOptions.PromptInStart, result.Entities);
dialogContext.Call(BurgerFormDialog, this.ResumeAfterFoodFormDialog);
}