public string Post([FromBody] QueryRequest request)
{
var graph = graphservice.Get(request.GraphID);
var pathfinder = new PathFinderService(graph);
var result = new List <AnswerContainer>();
foreach (var query in request.Queries)
{
if (query.Cheapest != null)
{
var path = pathfinder.FindCheapestPath(query.Cheapest.Start, query.Cheapest.End);
result.Add(new AnswerContainer
{
Cheapest =
new CheapestAnswer
{
Path = string.IsNullOrEmpty(path) ? "false" : path,
From = query.Cheapest.Start,
To = query.Cheapest.End
}
});
}
if (query.Paths != null)
{
var paths = pathfinder.FindAllPaths(query.Paths.Start, query.Paths.End);
result.Add(new AnswerContainer
{
Paths =
new PathsAnswer
{
Paths = paths,
From = query.Paths.Start,
To = query.Paths.End
}
});
}
}
return(JsonConvert.SerializeObject(new QueryResponse {
Answers = result
},
Formatting.Indented,
new JsonSerializerSettings
{
NullValueHandling = NullValueHandling.Ignore,
ContractResolver = new LowercaseContractResolver()
}));
}