private async Task <IEnumerable <Flight> > GetHotelsAsync(FlightsQuery searchQuery)
{
var flights = new List <Flight>();
// Filling the flights results manually just for demo purposes
for (int i = 1; i <= 5; i++)
{
var random = new Random(i);
Flight flight = new Flight()
{
Name = $"{searchQuery.Destination} Flight {i}",
Source = searchQuery.FlyFrom,
Destination = searchQuery.Destination,
Rating = random.Next(1, 5),
NumberOfReviews = random.Next(0, 5000),
PriceStarting = random.Next(80, 450),
Image = $"https://placeholdit.imgix.net/~text?txtsize=35&txt=Flights+{i}&w=500&h=260"
};
flights.Add(flight);
}
flights.Sort((h1, h2) => h1.PriceStarting.CompareTo(h2.PriceStarting));
return(flights);
}
/// TODO: Populate the credit cards from the JSON
private async Task <(IEnumerable <Card> cards, float price)> GetCards(FlightsQuery searchQuery)
{
CardFinder cardFinder = new CardFinder();
cardFinder.PopulateAirports();
cardFinder.PopulateAirlines();
cardFinder.PopulateCards();
DateTime departureDate = searchQuery.DepartDate;
DateTime returnDate = searchQuery.ReturnDate;
Location origin = await cardFinder.GetPlace(searchQuery.Origin);
Location destination = await cardFinder.GetPlace(searchQuery.Destination);
float minPrice = await cardFinder.GetFlightPriceAsync(origin, destination, departureDate, returnDate);
List <string> fromAirports = new List <string>();
List <string> toAirports = new List <string>();
cardFinder.AddAirports(fromAirports, origin, searchQuery.Origin);
cardFinder.AddAirports(toAirports, destination, searchQuery.Destination);
List <Card> creditCards = await cardFinder.GetAwardCreditCards(fromAirports, toAirports);
if (minPrice > 0)
{
creditCards.AddRange(cardFinder.GetCashBackCreditCards(minPrice));
}
// Where the recommendation engine comes into play.
// Filter for the recommended credit cards.
List <Card> recommendedCreditCards = GenerateRecommendations(creditCards);
return(cards : recommendedCreditCards, price : minPrice);
}
private async Task <IEnumerable <Flight> > GetFlightsAsync(FlightsQuery searchQuery)
{
var flights = new List <Flight>();
// Filling in the flight details manually for demo purposes...
for (int i = 0; i < 5; i++)
{
var random = new Random(i);
Flight flight = new Flight()
{
DepartureAirport = $"{searchQuery.DepartureCity}",
DepartureDateTime = DateTime.Parse(searchQuery.DepartureDate),
ReturnAirport = $"{searchQuery.ReturnCity}",
ReturnDateTime = DateTime.Parse(searchQuery.ReturnDate),
Price = random.Next(80, 450),
Image = $"https://placeholdit.imgix.net/~text?txtsize=35&txt=Flight+{i + 1}&w=200&h=100"
};
flights.Add(flight);
}
flights.Sort((f1, f2) => f1.Price.CompareTo(f2.Price));
return(flights);
}
public async Task Search(IDialogContext context, IAwaitable <IMessageActivity> activity, LuisResult result)
{
var message = await activity;
await context.PostAsync($"Welcome to the Flights finder! We are analyzing your message: '{message.Text}'...");
EntityRecommendation cityEntityRecommendation;
var flightQuery = new FlightsQuery();
if (result.TryFindEntity(EntityGeographyCity, out cityEntityRecommendation))
{
cityEntityRecommendation.Type = "Destination";
}
var FlightFormsDialog = new FormDialog <FlightsQuery>(flightQuery, this.BuildFlightForm, FormOptions.PromptInStart, result.Entities);
context.Call(FlightFormsDialog, this.ResumeAfterFlightFormDialog);
}
public async Task SearchFlights(IDialogContext context, IAwaitable <IMessageActivity> activity, LuisResult result)
{
var message = await activity;
var flightsQuery = new FlightsQuery();
EntityRecommendation departureCityEntityRecommendation;
if (result.TryFindEntity(EntityDepartureCity, out departureCityEntityRecommendation))
{
departureCityEntityRecommendation.Type = "DepartureCity";
}
EntityRecommendation arrivalCityEntityRecommendation;
if (result.TryFindEntity(EntityArrivalCity, out arrivalCityEntityRecommendation))
{
arrivalCityEntityRecommendation.Type = "ReturnCity";
}
EntityRecommendation departureDateEntityRecommendation;
if (result.TryFindEntity(EntityDepartureDate, out departureDateEntityRecommendation))
{
departureDateEntityRecommendation.Type = "DepartureDate";
}
EntityRecommendation returnDateEntityRecommendation;
if (result.TryFindEntity(EntityReturnDate, out returnDateEntityRecommendation))
{
returnDateEntityRecommendation.Type = "ReturnDate";
}
var searchFlightsFormDialog = new FormDialog <FlightsQuery>(flightsQuery, this.BuildSearchFlightsForm, FormOptions.PromptInStart, result.Entities);
context.Call(searchFlightsFormDialog, this.ResumeAfterSearchFlightsFormDialog);
}
public async Task StartAsync(IDialogContext context)
{
this.flightsQuery = new FlightsQuery();
PromptDialog.Text(context, this.AfterPromptDepartureCity, "Where are you flying from?", "I'm sorry, I don't understand. Please try again.", 3);
}
