public DataApiVisitor(ISchemaProvider schemaProvider, IMethodProvider methodProvider, IRelationHandler relationHandler)
{
_schemaProvider = schemaProvider;
_methodProvider = methodProvider;
_relationHandler = relationHandler;
}
/// Function that returns the DataContext for the queries. If null _serviceProvider is used
public static IDictionary <string, object> QueryObject <TType>(this TType context, string dataQuery, ISchemaProvider schemaProvider, IRelationHandler relationHandler = null, IMethodProvider methodProvider = null, bool includeDebugInfo = false)
{
if (methodProvider == null)
{
methodProvider = new DefaultMethodProvider();
}
Stopwatch timer = null;
if (includeDebugInfo)
{
timer = new Stopwatch();
timer.Start();
}
var allData = new ConcurrentDictionary <string, object>();
try
{
var objectGraph = new DataApiCompiler(schemaProvider, methodProvider, relationHandler).Compile(dataQuery);
// Parallel.ForEach(objectGraph.Fields, node =>
foreach (var node in objectGraph.Fields)
{
try
{
if (!string.IsNullOrEmpty(node.Error))
{
System.Console.WriteLine(node.Error);
allData[node.Name] = node.Error;
}
else
{
var data = node.AsLambda().Compile().DynamicInvoke(context);
allData[node.Name] = data;
}
}
catch (Exception ex)
{
allData[node.Name] = new { eql_error = ex.Message };
}
}
// );
}
catch (Exception ex)
{
allData["error"] = ex.Message;
}
if (includeDebugInfo && timer != null)
{
timer.Stop();
allData["_debug"] = new { TotalMilliseconds = timer.ElapsedMilliseconds };
}
return(allData);
}
public DataApiCompiler(ISchemaProvider schemaProvider, IMethodProvider methodProvider, IRelationHandler relationHandler = null)
{
_schemaProvider = schemaProvider;
_methodProvider = methodProvider;
_relationHandler = relationHandler;
}
