/// <summary>
/// Initializes a new instance of the <see cref="QueryContext"/> class.
/// </summary>
/// <param name="filters">query filters</param>
/// <param name="client">the client</param>
/// <param name="otherClients">other clients</param>
/// <param name="sort">deas sort</param>
/// <param name="userLocation">user location</param>
/// <param name="userData">user data</param>
/// <param name="inputFlights">input flights</param>
/// <param name="parentEventId">parent event id</param>
public QueryContext(QueryFilters filters = null, Client client = null, IEnumerable <Client> otherClients = null, DealsSort?sort = null, UserLocation userLocation = null, UserData userData = null, IEnumerable <string> inputFlights = null, Guid?parentEventId = null)
{
Filters = filters ?? new QueryFilters();
Sort = sort ?? DealsSort.Relevance;
UserLocation = userLocation;
UserData = userData ?? new UserData();
Client = client ?? new Client(Client.IdUnknown, Client.AppUnknown);
OtherClients = otherClients ?? Enumerable.Empty <Client>();
InputFlights = inputFlights;
AssignFlightKey();
Ranking = new QueryRanking(Client, Filters, FlightKey);
EventId = Guid.NewGuid();
ParentEventId = parentEventId == null ? EventId : parentEventId.Value;
}
/// <summary>
/// Assigns Flight.Key
/// </summary>
private void AssignFlightKey()
{
var userId = GetUserPrimaryIdInfo().Id;
// try to get deals server flight key from input list
var flightKey = InputFlights != null?InputFlights.FirstOrDefault(_ => _.StartsWith(Flight.KeyPrefix, true, CultureInfo.InvariantCulture)) : null;
if (flightKey != null)
{
// get flight key from flight dictionary by full key match
Flight flight;
if (!Flight.List.TryGetValue(flightKey, out flight))
{
// get flight key from flight dictionary by partial key match (take most recent version)
flight = Flight.List.Where(_ => _.Key.StartsWith(flightKey, true, CultureInfo.InvariantCulture)).OrderByDescending(_ => _.Value.Version).FirstOrDefault().Value;
}
if (flight != null)
{
flightKey = flight.Key;
//// Check whether client-flight combination is valid;
var pcfps = QueryRanking.GetPlacementCfps(Client, flightKey, false);
if (pcfps != null)
{
// if client-flight combination is valid - remove from input list to avoid duplicate logging
InputFlights = InputFlights.Where(_ => _.ToLower() != flightKey.ToLower()).ToList();
}
else
{
// if client-flight combination is not valid set key to null
flightKey = null;
}
}
else
{
// if not present in index set key to null
flightKey = null;
}
}
FlightKey = flightKey ?? ClientFlightAllocation.GetFlightKey(Client.Key, userId);
}
