public virtual IRouteGraphBuilder Add(IStatement statement)
{
if (statement == null)
{
throw new ArgumentNullException(nameof(statement));
}
switch (statement.Statement)
{
case Statement.From:
_root = _factory.Create(statement);
_currentNode = _root;
break;
case Statement.Process:
case Statement.To:
if (_currentNode == null)
{
throw new DromedaryRouteGraphBuilderException("From node was not add", statement);
}
var node = _factory.Create(statement);
_currentNode.Add(node);
_currentNode = node;
break;
default:
throw new ArgumentOutOfRangeException();
}
return(this);
}
public void Add_Should_Work_When_FromOnly()
{
var from = Substitute.For <IRouteNode>();
var statement = Substitute.For <IStatement>();
statement.Statement.Returns(Statement.From);
_factory.Create(statement)
.Returns(from);
var graph = _builder
.Add(statement)
.Build();
graph.Should().NotBeNull();
graph.Root.Should().NotBeNull();
graph.Root.Should().Be(from);
_factory
.Received(1)
.Create(statement);
}
private List <INotification> HandleExistingRouteSegmentSplitted(int intersectingSegmentsCount, int intersectingNodesCount, Point point, RouteSegment routeSegment)
{
var notifications = new List <INotification>();
if (intersectingSegmentsCount == 1 && intersectingNodesCount == 0)
{
var node = _routeNodeFactory.Create(point);
var routeSegmentSplitted = CreateExistingRouteSegmentSplitted(routeSegment, node, true);
notifications.Add(routeSegmentSplitted);
}
return(notifications);
}
public async Task Handle(RouteSegmentConnectivityChanged request, CancellationToken token)
{
_logger.LogInformation($"Starting {nameof(RouteSegmentConnectivityChangedHandler)}");
var startNode = (await _geoDatabase.GetIntersectingStartRouteNodes(request.After)).FirstOrDefault();
var endNode = (await _geoDatabase.GetIntersectingEndRouteNodes(request.After)).FirstOrDefault();
if ((!(startNode is null) && !(endNode is null)) && startNode.Mrid == endNode.Mrid)
{
_logger.LogWarning($"Reverting RouteSegment with mrid '{request.After.Mrid}', because of both ends intersecting with the same RouteNode with mrid '{startNode.Mrid}'");
await _geoDatabase.UpdateRouteSegment(request.Before);
return;
}
var routeNetworkEvents = new List <RouteNetworkEvent>();
if (startNode is null)
{
startNode = _routeNodeFactory.Create(request.After.FindStartPoint());
var insertRouteNodeEvent = await InsertRouteNode(startNode);
routeNetworkEvents.Add(insertRouteNodeEvent);
}
else if (_applicationSettings.EnableSegmentEndsAutoSnappingToRouteNode)
{
var lineString = request.After.GetLineString();
lineString.Coordinates[0] = new Coordinate(startNode.GetPoint().Coordinate);
request.After.Coord = lineString.AsBinary();
await _geoDatabase.UpdateRouteSegment(request.After);
}
if (endNode is null)
{
endNode = _routeNodeFactory.Create(request.After.FindEndPoint());
var insertRouteNodeEvent = await InsertRouteNode(endNode);
routeNetworkEvents.Add(insertRouteNodeEvent);
}
else if (_applicationSettings.EnableSegmentEndsAutoSnappingToRouteNode)
{
var lineString = request.After.GetLineString();
lineString.Coordinates[lineString.Coordinates.Count() - 1] = new Coordinate(endNode.GetPoint().Coordinate);
request.After.Coord = lineString.AsBinary();
await _geoDatabase.UpdateRouteSegment(request.After);
}
var(routeSegmentClone, routeSegmentAddedEvent) = await InsertRouteSegmentClone(request.After);
routeNetworkEvents.Add(routeSegmentAddedEvent);
var routeSegmentMarkedForDeletionEvent = await MarkRouteSegmentForDeletion(request.Before);
routeNetworkEvents.Add(routeSegmentMarkedForDeletionEvent);
var beforeStartNode = (await _geoDatabase.GetIntersectingStartRouteNodes(request.Before)).FirstOrDefault();
var beforeEndNode = (await _geoDatabase.GetIntersectingEndRouteNodes(request.Before)).FirstOrDefault();
var isBeforeStartNodeDeleteable = await IsRouteNodeDeleteable(beforeStartNode);
var isBeforeEndNodeDeletable = await IsRouteNodeDeleteable(beforeEndNode);
if (isBeforeStartNodeDeleteable)
{
var routeNodeMarkedForDeletionEvent = await MarkDeleteRouteNode(beforeStartNode);
routeNetworkEvents.Add(routeNodeMarkedForDeletionEvent);
}
if (isBeforeEndNodeDeletable)
{
var routeNodeMarkedForDeletionEvent = await MarkDeleteRouteNode(beforeEndNode);
routeNetworkEvents.Add(routeNodeMarkedForDeletionEvent);
}
var cmdId = Guid.NewGuid();
var routeSegmentConnectivityChangedEvent = new RouteNetworkCommand(nameof(RouteSegmentConnectivityChanged), cmdId, routeNetworkEvents.ToArray());
_eventStore.Insert(routeSegmentConnectivityChangedEvent);
}
public async Task Handle(NewRouteSegmentDigitized request, CancellationToken token)
{
_logger.LogInformation($"Starting {nameof(NewRouteSegmentDigitizedHandler)}");
if (request.RouteSegment is null)
{
throw new ArgumentNullException($"{nameof(RouteSegment)} cannot be null.");
}
var routeSegment = request.RouteSegment;
var startNode = (await _geoDatabase.GetIntersectingStartRouteNodes(routeSegment)).FirstOrDefault();
var endNode = (await _geoDatabase.GetIntersectingEndRouteNodes(routeSegment)).FirstOrDefault();
if ((!(startNode is null) && !(endNode is null)) && startNode.Mrid == endNode.Mrid)
{
_logger.LogWarning($"Deleting RouteSegment with mrid '{routeSegment.Mrid}', because of both ends intersecting with the same RouteNode with mrid '{startNode.Mrid}'");
await _geoDatabase.DeleteRouteSegment(routeSegment.Mrid);
return;
}
var routeNetworkEvents = new List <RouteNetworkEvent>();
if (startNode is null)
{
var startPoint = routeSegment.FindStartPoint();
startNode = _routeNodeFactory.Create(startPoint);
startNode.Username = routeSegment.Username;
startNode.WorkTaskMrid = routeSegment.WorkTaskMrid;
await _geoDatabase.InsertRouteNode(startNode);
var startRouteNodeAddedEvent = _routeNodeEventFactory.CreateAdded(startNode);
routeNetworkEvents.Add(startRouteNodeAddedEvent);
}
else if (_applicationSettings.EnableSegmentEndsAutoSnappingToRouteNode)
{
var lineString = routeSegment.GetLineString();
lineString.Coordinates[0] = new Coordinate(startNode.GetPoint().Coordinate);
routeSegment.Coord = lineString.AsBinary();
await _geoDatabase.UpdateRouteSegment(routeSegment);
}
if (endNode is null)
{
var endPoint = routeSegment.FindEndPoint();
endNode = _routeNodeFactory.Create(endPoint);
endNode.Username = routeSegment.Username;
endNode.WorkTaskMrid = routeSegment.WorkTaskMrid;
await _geoDatabase.InsertRouteNode(endNode);
var endRouteNodeAddedEvent = _routeNodeEventFactory.CreateAdded(endNode);
routeNetworkEvents.Add(endRouteNodeAddedEvent);
}
else if (_applicationSettings.EnableSegmentEndsAutoSnappingToRouteNode)
{
var lineString = routeSegment.GetLineString();
lineString.Coordinates[lineString.Coordinates.Count() - 1] = new Coordinate(endNode.GetPoint().Coordinate);
routeSegment.Coord = lineString.AsBinary();
await _geoDatabase.UpdateRouteSegment(routeSegment);
}
var routeSegmentAddedEvent = _routeSegmentEventFactory.CreateAdded(routeSegment, startNode, endNode);
routeNetworkEvents.Add(routeSegmentAddedEvent);
var cmdId = Guid.NewGuid();
var newRouteSegmentDigitizedCommand = new RouteNetworkCommand(nameof(NewRouteSegmentDigitized), cmdId, routeNetworkEvents.ToArray());
_eventStore.Insert(newRouteSegmentDigitizedCommand);
}
