private async Task <SkillResponse> CreateResponseForDepartureByTypeRequestAsync(IntentRequest intentRequest, TransportationMean type)
{
logger.LogTrace($"Enter {nameof(CreateResponseForDepartureByTypeRequestAsync)}");
var originStopName = intentRequest.TryGetSlotValue("originStopName");
if (originStopName == null)
{
logger.LogTrace($"Exit {nameof(CreateResponseForDepartureByTypeRequestAsync)} (no slot value for {nameof(originStopName)})");
return(CreatePlainTextResponse(Responses.NoSlotValueFor("die Abfahrtshaltestelle")));
}
var originStop = await FindStopByNameAsync(originStopName);
if (originStop == null)
{
logger.LogTrace($"Exit {nameof(CreateResponseForDepartureByTypeRequestAsync)} (stop not found)");
return(CreateStopNotFoundResponse(originStopName));
}
var finalDestinationStopName = intentRequest.TryGetSlotValue("finalDestinationStopName");
if (finalDestinationStopName == null)
{
logger.LogTrace($"Exit {nameof(CreateResponseForDepartureByTypeRequestAsync)} (no slot value for {nameof(finalDestinationStopName)})");
return(CreatePlainTextResponse(Responses.NoSlotValueFor("die Endhaltestelle")));
}
logger.LogDebug($"Next{type}DepartureFromStop: originStopName={originStopName}, finalDestinationStopName={finalDestinationStopName}");
var departures = await departuresService.GetDeparturesForStopAsync(originStop, GetDeparturesForStopDefaultLimit);
if (departures != null && departures.Count <= 0)
{
logger.LogTrace($"Exit {nameof(CreateResponseForDepartureByTypeRequestAsync)} (departures.Count <= 0)");
return(CreatePlainTextResponse(Responses.NoDepartuesFoundForCriteriaText));
}
var filteredDepartures = departures
.FilterByFinalDestination(finalDestinationStopName)
.FilterByType(type)
.ToList();
if (filteredDepartures.Count <= 0)
{
logger.LogTrace($"Exit {nameof(CreateResponseForDepartureByTypeRequestAsync)} (filteredDepartures.Count <= 0)");
return(CreatePlainTextResponse(Responses.NoDepartuesFoundForCriteriaText));
}
logger.LogTrace($"Exit {nameof(CreateResponseForDepartureByTypeRequestAsync)} [ok]");
return(CreatePlainTextResponse(Responses.NextDepartureText(originStop, filteredDepartures[0])));
}
internal static IEnumerable <Departure> FilterByType(this IEnumerable <Departure> departures, TransportationMean type)
{
return(departures.Where(d => d.Line.Type == type));
}