public QueryValidationResult Validate(
ISchema schema,
DocumentNode queryDocument)
{
if (_options.MaxExecutionDepth.HasValue)
{
var visitor = new MaxDepthVisitor(_options);
visitor.Visit(queryDocument);
return(visitor.IsMaxDepthReached
? new QueryValidationResult(
new ValidationError(
"The query exceded the maximum allowed execution " +
$"depth of {_options.MaxExecutionDepth.Value}.",
visitor.ViolatingFields.ToArray()))
: QueryValidationResult.OK);
}
return(QueryValidationResult.OK);
}
public MaxDepthRule(IValidateQueryOptionsAccessor options)
{
_options = options
?? throw new ArgumentNullException(nameof(options));
_visitor = new MaxDepthVisitor(_options);
}