public Task <Result <GetEquipmentDetailsResult> > HandleAsync(GetEquipmentDetails query)
{
if (query.EquipmentIdsToQuery.Count > 0 || query.InterestIdsToQuery.Count > 0)
{
return(QueryByEquipmentOrInterestIds(query));
}
else
{
if (query.InterestIdsToQuery.Count == 0 && query.EquipmentIdsToQuery.Count == 0)
{
return(Task.FromResult(Result.Fail <GetEquipmentDetailsResult>(new GetEquipmentDetailsError(GetEquipmentDetailsErrorCodes.INVALID_QUERY_ARGUMENT_NO_INTEREST_OR_EQUPMENT_IDS_SPECIFIED, "Invalid query. No equipment or interest ids specified. Therefore nothing to query."))));
}
else
{
throw new ApplicationException("Unexpected combination of query arguments in GetEquipmentDetails query:\r\n" + JsonConvert.SerializeObject(query));
}
}
}
private Task <Result <GetEquipmentDetailsResult> > QueryByEquipmentOrInterestIds(GetEquipmentDetails query)
{
List <SpanEquipmentWithRelatedInfo> spanEquipmentsToReturn = new List <SpanEquipmentWithRelatedInfo>();
List <NodeContainer> nodeContainersToReturn = new List <NodeContainer>();
// Fetch span equipments by id
var spanEquipmentsByIdResult = GetSpanEquipmentsById(query.EquipmentIdsToQuery);
if (spanEquipmentsByIdResult.IsSuccess)
{
spanEquipmentsToReturn.AddRange(spanEquipmentsByIdResult.Value);
}
else
{
Result.Fail <GetEquipmentDetailsResult>(new GetEquipmentDetailsError(GetEquipmentDetailsErrorCodes.INVALID_QUERY_ARGUMENT_ERROR_LOOKING_UP_SPECIFIED_EQUIPMENT_BY_EQUIPMENT_ID, spanEquipmentsByIdResult.Errors.First().Message));
}
// Get eventually single span segment request
var traceThisSpanSegmentIdOnly = GetSingleSpanSegmentTraceOnlyIdIfSpecificed(query.EquipmentIdsToQuery);
// Fetch equipment by interest id
foreach (var interestId in query.InterestIdsToQuery)
{
if (!_utilityNetwork.TryGetEquipment <IEquipment>(interestId, out IEquipment equipment))
{
return(Task.FromResult(
Result.Fail <GetEquipmentDetailsResult>(new GetEquipmentDetailsError(GetEquipmentDetailsErrorCodes.INVALID_QUERY_ARGUMENT_ERROR_LOOKING_UP_SPECIFIED_EQUIPMENT_BY_INTEREST_ID, $"Cannot find equipment with interest id: {interestId}"))
));
}
if (equipment is SpanEquipment spanEquipment)
{
spanEquipmentsToReturn.Add(new SpanEquipmentWithRelatedInfo(spanEquipment));
}
if (equipment is NodeContainer nodeContainer)
{
nodeContainersToReturn.Add(nodeContainer);
}
}
var result = new GetEquipmentDetailsResult()
{
SpanEquipment = new LookupCollection <SpanEquipmentWithRelatedInfo>(spanEquipmentsToReturn),
NodeContainers = new LookupCollection <NodeContainer>(nodeContainersToReturn),
RouteNetworkTraces = query.EquipmentDetailsFilter.IncludeRouteNetworkTrace ? AddTraceRefsToSpanEquipments(spanEquipmentsToReturn, traceThisSpanSegmentIdOnly) : null
};
return(Task.FromResult(
Result.Ok <GetEquipmentDetailsResult>(result)
));
}
