private static Trace.Node CreateNodes(IReadOnlyCollection <object> path, Trace.Node node, ApolloTrace.ResolverTrace[] resolvers, ExecutionError[] executionErrors)
{
bool isArray = node.Type.StartsWith("[") && node.Type.TrimEnd('!').EndsWith("]");
if (isArray)
{
foreach (int index in resolvers.Where(x => x.Path.Count == path.Count + 2).Select(x => (int)x.Path[x.Path.Count - 2]).Distinct().OrderBy(x => x))
{
var subPath = path.Concat(new object[] { index }).ToList();
node.Childs.Add(CreateNodes(subPath,
new Trace.Node
{
Index = (uint)index,
ParentType = node.Type,
Type = node.Type.TrimStart('[').TrimEnd('!').TrimEnd(']')
}, GetSubResolvers(subPath, resolvers), GetSubErrors(subPath, executionErrors)));
}
}
else
{
foreach (var resolver in resolvers.Where(x => x.Path.Count == path.Count + 1 && x.Path.Take(path.Count).SequenceEqual(path)))
{
var errors = executionErrors?.Where(x => x.Path.SequenceEqual(resolver.Path)).ToArray();
node.Childs.Add(CreateNodes(resolver.Path, CreateNodeForResolver(resolver, errors), GetSubResolvers(resolver.Path, resolvers), GetSubErrors(resolver.Path, executionErrors)));
}
}
return(node);
}
private static Trace.Node CreateNodeForResolver(ApolloTrace.ResolverTrace resolver, ExecutionError[] executionErrors)
{
var node = new Trace.Node
{
ResponseName = resolver.FieldName,
Type = resolver.ReturnType,
StartTime = (ulong)resolver.StartOffset,
EndTime = (ulong)(resolver.StartOffset + resolver.Duration),
ParentType = resolver.ParentType
};
if (executionErrors != null)
{
foreach (var executionError in executionErrors)
{
node.Errors.Add(CreateTraceError(executionError));
}
}
return(node);
}
