public async Task StartAsync(IDialogContext context)
{
// we don't yet have a restaurant; prompt the user to select a restaurant
var response = string.Format(Properties.Resources.RESTAURANT_REQUEST, context.Cuisine(), context.Location());
await PostAsync(context, response);
// wait for the user to respond with a restaurant
context.Wait(MessageReceived);
}
// Methods
public override async Task StartAsync(IDialogContext context)
{
if (string.IsNullOrWhiteSpace(context.Cuisine()))
{
// we don't yet have a cuisine; prompt the user to select a cuisine
var response = string.Format(Properties.Resources.CUISINE_REQUEST, context.Location());
await PostAsync(context, response);
// wait for the user to respond with a cuisine
context.Wait(MessageReceived);
}
else if (!await RestaurantService.HasRestaurantsAsync(context.Location(), context.Cuisine()))
{
// we couldn't find any restaurants for the given location and cuisine
// ask the user to provide a different cuisine
await NotFound(context, context.Cuisine());
}
else
{
// we already have a cuisine; move onto the restaurant dialog
context.Call(new RestaurantDialog(), null);
}
}
// Methods
public async Task StartAsync(IDialogContext context)
{
if (string.IsNullOrWhiteSpace(context.Cuisine()))
{
// we don't yet have a cuisine; prompt the user to select a cuisine
var response = string.Format(Properties.Resources.CUISINE_REQUEST, context.Location());
await PostAsync(context, response);
// wait for the user to respond with a cuisine
context.Wait(MessageReceived);
}
else
{
// we already have a cuisine; move onto the restaurant dialog
context.Call(new RestaurantDialog(), null);
}
}
private async Task PostAsync(IDialogContext context, string text)
{
// create a new 'card' for each restaurant that we find
var restaurants = await RestaurantService.GetRestaurantsAsync(context.Location(), context.Cuisine());
var attachments = restaurants.Select(r => CreateAttachment(r)).ToList();
// create a new new message including the restaurant cards to be send to the user
var message = context.MakeMessage();
message.Text = text;
message.Attachments = attachments;
message.AttachmentLayout = AttachmentLayoutTypes.Carousel;
// send the message to the user
await context.PostAsync(message);
}
public override async Task StartAsync(IDialogContext context)
{
if (context.Restaurant() == null)
{
// we don't yet have a restaurant; prompt the user to select a restaurant
var response = string.Format(Properties.Resources.RESTAURANT_REQUEST, context.Cuisine(), context.Location());
await PostAsync(context, response);
// wait for the user to respond with a restaurant
context.Wait(MessageReceived);
}
else if (!await RestaurantService.RestaurantExists(context.Location(), context.Restaurant().Name))
{
// we couldn't find the current restaurant in the current location
// ask the user to provide a different restaurant and wait for a response
await NotFound(context, context.Location());
}
else
{
// we already have a restaurant; move onto the when dialog
context.Call(new WhenDialog(), null);
}
}