public ValidationResponse Validate(FlightServiceSearchRequest request)
{
var errors = new List <string>();
if (request == null)
{
errors.Add("Request cannot be null.");
return(new ValidationResponse(false).Set(errors));
}
if (string.IsNullOrWhiteSpace(request.To))
{
errors.Add("To cannot be null or empty.");
}
if (string.IsNullOrWhiteSpace(request.From))
{
errors.Add("From cannot be null or empty.");
}
if (!DateTime.TryParse(request.DepartureDate, out _))
{
errors.Add("Date/Time is not valid.");
}
if (string.Equals(request.To, request.From, StringComparison.OrdinalIgnoreCase))
{
errors.Add("Origin/Destination airports cannot be same.");
}
return(errors.Count > 0 ? new ValidationResponse(false).Set(errors) : new ValidationResponse(true));
}
public async Task <FlightServiceSearchResponse> SearchFlights(FlightServiceSearchRequest request)
{
var validationResponse = _validationService.ValidateFlightSearchRequest(request);
if (validationResponse.Succeeded)
{
var list = (await Query().Where(f => f.From.AirportCode == request.From &&
f.To.AirportCode == request.To &&
f.DepartureTime.Contains(request.DepartureDate)).ToListAsync())
.DistinctBy(f => new { f.To, f.ArrivalTime, f.Carrier, f.DepartureTime, f.From }).ToList();
return(new FlightServiceSearchResponse(true).Set(list));
}
return(new FlightServiceSearchResponse(false).Set(validationResponse.Errors));
}
public ValidationResponse ValidateFlightSearchRequest(FlightServiceSearchRequest req)
{
return(_searchRequestValidator.Validate(req));
}