private string?ImplementFromGraphClauseToSelectQuery(string query, Parameters parameters)
{
Endpoint?endpointConfig = _endpointService.GetEndpointConfiguration(parameters.RouteParameters.Endpoint);
if (endpointConfig == null)
{
return(null);
}
if (!string.IsNullOrEmpty(parameters.RouteParameters.Graph) && endpointConfig.NamedGraphs != null &&
endpointConfig.NamedGraphs.Count > 0)
{
var graph = endpointConfig.NamedGraphs.Where(x => x.GraphName.Equals(parameters.RouteParameters.Graph))
.Select(y => y.Uri).FirstOrDefault();
if (string.IsNullOrEmpty(graph))
{
return(null);
}
query = Regex.Replace(query, "where",
$"FROM <{graph}> WHERE",
RegexOptions.IgnoreCase);
return(query);
}
if (!string.IsNullOrEmpty(endpointConfig.DefaultGraph))
{
query = Regex.Replace(query, "where", $"FROM <{endpointConfig.DefaultGraph}> WHERE",
RegexOptions.IgnoreCase);
return(query);
}
return(query);
}
public IActionResult GetEndpointConfiguration([FromRoute] string endpoint)
{
var info = _endpointService.GetEndpointConfiguration(endpoint);
if (info != null)
{
return(Ok(_mapper.Map <Endpoint, EndpointVm>(info)));
}
return(NotFound(new CustomErrorVm()
{
CustomErrorMessage = "Endpoint does not exist."
}));
}
