public JObject Query(string storeId, JObject query, string[] expand, int level)
{
try {
var (data, _, _) = GetSetGraphs(storeId);
ObjectQueryModel queryModel;
try {
queryModel = query.ToObject<ObjectQueryModel>();
} catch (Exception e) {
throw new StoreException(e.Message, _storeErrors.UnableToParseQuery);
}
var result = new ObjectQueryExecutor().Query(queryModel, data);
dynamic response = new {
values = result.Values?.Select(x => {
var expanded = GraphOperator.Expand(data, x.Subject, level, expand);
var rspGraph = new SPOIndex();
rspGraph.Assert(expanded);
return rspGraph.ToJson(x.Subject);
}),
continuation = result.Continuation,
aggregates = result.Aggregates
};
return JObject.FromObject(response);
} catch (Exception e) {
_logger.LogError("Query failed. {Message}\n {StackTrace}", e.Message, e.StackTrace);
throw e;
}
}
public JObject GetSubject(string storeId, string subject, string[] expand, int level)
{
var (data, _, _) = GetSetGraphs(storeId);
var triples = GraphOperator.Expand(data, subject, level, expand).ToList();
if (triples.Count() == 0) {
return null;
}
var rspGraph = new SPOIndex();
rspGraph.Assert(triples);
return rspGraph.ToJson(subject);
}
public JObject GetSubject(string storeId, string subject, string[] expand, int level)
{
using (var op = _storeOperationFactory.Read(storeId)) {
var(data, _, _) = GetSetGraphs(storeId);
var triples = GraphOperator.Expand(data, subject, level, expand).ToList();
if (triples.Count() == 0)
{
return(null);
}
var rspGraph = new SPOIndex();
rspGraph.Assert(triples);
return(rspGraph.ToJson(subject));
}
}