public async Task <IEnumerable <Model.Airlines.Airline> > GetAirlines(AirlineSearchParameters param)
        {
            var airlines = repo.GetAirlines();
            var temp     = param;

            foreach (var a in airlines)
            {
                a.Flights = a.Flights.Where(i =>
                {
                    if (i.StartDate < temp.StartDate)
                    {
                        return(false);
                    }
                    if (i.StartDate > temp.EndDate)
                    {
                        return(false);
                    }
                    if (i.StartLocation.ToLower() != temp.StartLocation.ToLower())
                    {
                        return(false);
                    }
                    if (i.EndLocation.ToLower() != temp.EndLocation.ToLower())
                    {
                        return(false);
                    }
                    if (i.IsRoundTrip != temp.IsRoundTrip)
                    {
                        return(false);
                    }
                    if (temp.MultiCity && i.StopsLocations.Count == 0)
                    {
                        return(false);
                    }
                    if (i.FlightClass != (FlightClass)Enum.Parse(typeof(FlightClass), temp.FlightClass))
                    {
                        return(false);
                    }
                    return(true);
                }).ToList();
            }
            return(airlines.Where(i => i.Flights.Count() > 0));
        }
        public async Task <IActionResult> SearchAirlines(AirlineSearchParameters param)
        {
            if (!ModelState.IsValid)
            {
                return(BadRequest(new { Message = "Invalid search parameters supplied" }));
            }
            var ret = await service.GetAirlines(param);

            var temp = mapper.Map <IEnumerable <AirlineResource> >(ret);

            foreach (var a in temp)
            {
                var b = ret.First(i => i.Id == a.Id);
                if (b.Ratings.Count > 0)
                {
                    a.Rating = b.Ratings.Sum(i => i.Rate) / b.Ratings.Count;
                }
                else
                {
                    a.Rating = 0;
                }
            }
            return(Ok(new { Airlines = temp }));
        }