public async Task CreateReservation(IDialogContext context, IAwaitable <IMessageActivity> activity, LuisResult result)
{
// attempt to parse the reservation location (city, state) if provided and set to state
if (result.TryFindEntity("RestaurantReservation.Address", out var locationRecommendation))
{
context.SetLocation(locationRecommendation.Entity);
}
// attempt to parse the cuisine preference if provided and set to state
if (result.TryFindEntity("RestaurantReservation.Cuisine", out var cuisineRecommendation))
{
context.SetCuisine(cuisineRecommendation.Entity);
}
// if the user enters a full date (for example, tomorrow night at 9pm), set to state
if (result.TryFindDateTime("builtin.datetimeV2.datetime", out var date))
{
context.SetWhen(date.Value);
}
else if (result.TryFindDateTime("builtin.datetimeV2.time", out var time))
{
// if the user only enters a time (9pm), we parse the time into the current date
context.SetWhen(time.Value);
}
// if the user provided the number of people, set the value in state
if (result.TryFindInteger("builtin.number", out var partySize))
{
context.SetPartySize(partySize.Value);
}
// send a message to the user confirming their intent to create a reservation
await context.PostAsync(Properties.Resources.GREETING);
// we need to make sure we capture the following information for the reservation:
// 1. User's location (city, state)
// 2. User's preferred cuisine (thai, italian, etc.)
// 3. Restaurant (based on location and cuisine)
// 4. Date / time of the reservation
// 5. Number of people
// we start by first invoking a dialog for requesting the location
// and in turn call other state-specific dialogs in sequence
context.Call(new LocationDialog(), null);
}
public async Task CreateReservation(IDialogContext context, IAwaitable <IMessageActivity> activity, LuisResult result)
{
await context.PostAsync("Looks like your attempting to create a reservation. Let's see what information we were able to pull");
// attempt to parse the location from the request if provided by the user
if (result.TryFindEntity("RestaurantReservation.Address", out var locationRecommendation))
{
context.PrivateConversationData.SetValue("LOCATION", locationRecommendation.Entity);
}
// attempt to parse a cuisine from the luis result if provided by the user
if (result.TryFindEntity("RestaurantReservation.Cuisine", out var cuisineRecommendation))
{
context.PrivateConversationData.SetValue("CUISINE", cuisineRecommendation.Entity);
}
// attempt to parse the date time if provided by the user
if (result.TryFindDateTime("builtin.datetimeV2.datetime", out var when))
{
context.PrivateConversationData.SetValue("WHEN", when.Value.ToString());
}
// attempt to parse the number of people if provided by the user
if (result.TryFindInteger("builtin.number", out var partySize))
{
context.PrivateConversationData.SetValue("PARTY_SIZE", partySize.Value);
}
// reply with the parsed location if we saved in state
if (context.PrivateConversationData.ContainsKey("LOCATION"))
{
await context.PostAsync($"Location Preference: {context.PrivateConversationData.GetValueOrDefault<string>("LOCATION")}");
}
// reply with the parsed cuisine if we saved in state
if (context.PrivateConversationData.ContainsKey("CUISINE"))
{
await context.PostAsync($"Cuisine Preference: {context.PrivateConversationData.GetValueOrDefault<string>("CUISINE")}");
}
// reply with the parsed date / time if we saved in state
if (context.PrivateConversationData.ContainsKey("WHEN"))
{
await context.PostAsync($"Date Preference: {context.PrivateConversationData.GetValueOrDefault<DateTime>("WHEN")}");
}
// reply with the parsed number of people if saved in state
if (context.PrivateConversationData.ContainsKey("PARTY_SIZE"))
{
await context.PostAsync($"Party Size Preference: {context.PrivateConversationData.GetValueOrDefault<int>("PARTY_SIZE")}");
}
// end the conversation
context.EndConversation(EndOfConversationCodes.CompletedSuccessfully);
}
public async Task CreateReservation(IDialogContext context, IAwaitable <IMessageActivity> activity, LuisResult result)
{
// attempt to parse the reservation location (city, state) if provided and set to state
if (result.TryFindEntity("RestaurantReservation.Address", out var locationRecommendation))
{
context.SetLocation(locationRecommendation.Entity);
}
// attempt to parse the cuisine preference if provided and set to state
if (result.TryFindEntity("RestaurantReservation.Cuisine", out var cuisineRecommendation))
{
context.SetCuisine(cuisineRecommendation.Entity);
}
// if the user enters a full date (for example, tomorrow night at 9pm), set to state
if (result.TryFindDateTime("builtin.datetimeV2.datetime", out var date))
{
context.SetWhen(date.Value);
}
else if (result.TryFindDateTime("builtin.datetimeV2.time", out var time))
{
// if the user only enters a time (9pm), we parse the time into the current date
context.SetWhen(time.Value);
}
// if the user provided the number of people, set the value in state
if (result.TryFindInteger("builtin.number", out var partySize))
{
context.SetPartySize(partySize.Value);
}
// notify the user that you received their request
await context.PostAsync(Properties.Resources.CONFIRMATION);
// pass off to the location dialog to walk through the reservation state chain
context.Call(new LocationDialog(), null);
}
public async Task SetReservationDate(IDialogContext context, IAwaitable <IMessageActivity> activity, LuisResult result)
{
DateTime?when = null;
// if the user enters a full date (for example, tomorrow night at 9pm), set to state
if (result.TryFindDateTime("builtin.datetimeV2.datetime", out var date))
{
context.SetWhen(date.Value);
when = date.Value;
}
else if (result.TryFindDateTime("builtin.datetimeV2.time", out var time))
{
// if the user only enters a time (9pm), we parse the time into the current date
context.SetWhen(time.Value);
when = time.Value;
}
// send message to the user confirming their newly selected reservation date and time
var response = string.Format(Properties.Resources.WHEN_CONFIRMATION, when.Value.ToLongDateString(), when.Value.ToLongTimeString());
await context.PostAsync(response);
// pass off to the location dialog to walk through the reservation state chain
context.Call(new LocationDialog(), null);
}
