public DiagramServiceQuery(IRouteNetworkState routeNetworkQueryService, IConduitNetworkQueryService conduitNetworkEqueryService, IConduitClosureRepository conduitClosureRepository, IFiberNetworkQueryService fiberNetworkService, IDataLoaderContextAccessor dataLoader)
{
Description = "GraphQL API for generating fiber equiment diagrams.";
Field <DiagramType>(
"buildRouteNodeDiagram",
arguments: new QueryArguments(
new QueryArgument <NonNullGraphType <IdGraphType> > {
Name = "routeNodeId"
},
new QueryArgument <StringGraphType> {
Name = "exportGeojsonFileName"
}
),
resolve: context =>
{
var routeNodeId = context.GetArgument <Guid>("routeNodeId");
var jsonFilename = context.GetArgument <string>("exportGeojsonFileName");
var diagram = new ConduitClosureBuilder().Build(routeNodeId, routeNetworkQueryService, conduitNetworkEqueryService, fiberNetworkService, conduitClosureRepository);
if (jsonFilename != null)
{
var export = new GeoJsonExporter(diagram);
export.Export(jsonFilename);
}
return(diagram);
}
);
}
public SchematicQueries(ILogger <SchematicQueries> logger, IQueryDispatcher queryDispatcher)
{
Description = "GraphQL API for generating schematic diagrams";
FieldAsync <DiagramType>(
"buildDiagram",
arguments:
new QueryArguments(new QueryArgument <NonNullGraphType <IdGraphType> > {
Name = "routeNetworkElementId"
},
new QueryArgument <StringGraphType> {
Name = "exportToGeoJsonFilename"
}
),
resolve: async context =>
{
if (!Guid.TryParse(context.GetArgument <string>("routeNetworkElementId"), out Guid routeNetworkElementId))
{
context.Errors.Add(new ExecutionError("Wrong value for guid"));
return(null);
}
var getDiagramQueryResult = await queryDispatcher.HandleAsync <GetDiagram, Result <GetDiagramResult> >(new GetDiagram(routeNetworkElementId));
if (getDiagramQueryResult.IsFailed)
{
foreach (var error in getDiagramQueryResult.Errors)
{
context.Errors.Add(new ExecutionError(error.Message));
}
return(null);
}
// Export to geojson file (for checking in QGIS etc.) if such filename is specified
var jsonFilename = context.GetArgument <string>("exportToGeoJsonFilename");
if (jsonFilename != null)
{
var export = new GeoJsonExporter(getDiagramQueryResult.Value.Diagram);
export.Export(jsonFilename);
}
return(getDiagramQueryResult.Value.Diagram);
}
);
}
