public async Task <IEnumerable <INotification> > CreateDigitizedEvent(RouteSegment routeSegment)
{
if (routeSegment is null)
{
throw new ArgumentNullException($"Parameter {nameof(routeSegment)} must not be null");
}
if (IsCreatedByApplication(routeSegment))
{
return(new List <INotification>());
}
// Update integrator "shadow table" with the used digitized segment
await _geoDatabase.InsertRouteSegmentShadowTable(routeSegment);
if (!_routeSegmentValidator.LineIsValid(routeSegment.GetLineString()))
{
return new List <INotification> {
new InvalidRouteSegmentOperation {
RouteSegment = routeSegment
}
}
}
;
var intersectingStartNodes = await _geoDatabase.GetIntersectingStartRouteNodes(routeSegment);
var intersectingEndNodes = await _geoDatabase.GetIntersectingEndRouteNodes(routeSegment);
var intersectingStartSegments = await _geoDatabase.GetIntersectingStartRouteSegments(routeSegment);
var intersectingEndSegments = await _geoDatabase.GetIntersectingEndRouteSegments(routeSegment);
var allIntersectingRouteNodesNoEdges = await _geoDatabase.GetAllIntersectingRouteNodesNotIncludingEdges(routeSegment);
if (intersectingStartNodes.Count >= 2 || intersectingEndNodes.Count >= 2)
{
return new List <INotification> {
new InvalidRouteSegmentOperation {
RouteSegment = routeSegment
}
}
}
;
var notifications = new List <INotification>();
notifications.AddRange(HandleExistingRouteSegmentSplitted(intersectingStartSegments.Count, intersectingStartNodes.Count, routeSegment.FindStartPoint(), routeSegment));
notifications.AddRange(HandleExistingRouteSegmentSplitted(intersectingEndSegments.Count, intersectingEndNodes.Count, routeSegment.FindEndPoint(), routeSegment));
notifications.Add(CreateNewRouteSegmentDigitized(routeSegment));
if (allIntersectingRouteNodesNoEdges.Count > 0)
{
foreach (var intersectingRouteNode in allIntersectingRouteNodesNoEdges)
{
var routeSegmentSplitted = CreateExistingRouteSegmentSplitted(null, intersectingRouteNode, false);
notifications.Add(routeSegmentSplitted);
}
}
return(notifications);
}
