public IEnumerable <FlightAvailabilityResponse> ListAvailability(FlightAvailabiltyRequest req)
{
var result = from eachFlight in _dbCtx.Flights.AsNoTracking()
join eachBooking in _dbCtx.Bookings.AsNoTracking() on eachFlight.Id equals eachBooking.FlightId
join eachFromCity in _dbCtx.Cities.AsNoTracking() on eachFlight.DepartingCityId equals eachFromCity.Id
join eachToCity in _dbCtx.Cities.AsNoTracking() on eachFlight.ArrivalCityId equals eachToCity.Id
where eachFromCity.CityName == req.CityFrom &&
eachToCity.CityName == req.CityTo &&
eachBooking.TravelDay >= req.StartDate &&
eachBooking.TravelDay <= req.EndDate
select new { eachFlight, eachBooking } into joined
group joined by new { joined.eachFlight.FlightName, joined.eachBooking.TravelDay } into grouped
select new FlightAvailabilityResponse()
{
FlightName = grouped.FirstOrDefault().eachFlight.FlightName,
TravelDay = grouped.FirstOrDefault().eachBooking.TravelDay,
AvailableSeats = grouped.FirstOrDefault().eachFlight.PassengerCapacity.Value - grouped.Count()
};
return(result);
}
public bool CheckAvaliablity([FromBody] FlightAvailabiltyRequest req) => _flightRep.CheckAvailability(req);
public bool CheckAvailability(FlightAvailabiltyRequest req) => ListAvailability(req).Any(a => a.AvailableSeats >= req.Pax);
public IEnumerable <FlightAvailabilityResponse> ListAvailablity([FromBody] FlightAvailabiltyRequest req) => _flightRep.ListAvailability(req);
