/// <summary>
/// Retrieve list of nodes from database
/// </summary>
/// <returns>List of nodes</returns>
public List <Node> GetNodes()
{
var databaseAccessLayer = new DatabaseAccessLayer();
var nodes = databaseAccessLayer.GetNodes();
return(nodes);
}
/// <summary>
/// Find Shortest path in graph, inside of databse. Currently use modified BFS alg.
/// </summary>
/// <param name="firstNodeId">Start node to search from</param>
/// <param name="secondNodeId">Final node of path</param>
public List <Node> FindShortestPath(int firstNodeId, int secondNodeId)
{
var databaseAccessLayer = new DatabaseAccessLayer();
List <Node> nodesUniList = databaseAccessLayer.GetNodes();
List <Node> nodesBiList = databaseAccessLayer.GetNodesBidirectional(nodesUniList);
var breathSearchFirst = new BreathSearchFirst();
List <Node> resultNodes = breathSearchFirst.FindShortestPath(nodesBiList, firstNodeId, secondNodeId);
return(resultNodes);
}