private void ResolveFragmentSpread(
ObjectType type,
FragmentSpreadNode fragmentSpread,
Action <QueryError> reportError,
Dictionary <string, FieldSelection> fields)
{
Fragment fragment = _fragments.GetFragment(
fragmentSpread.Name.Value);
if (fragment != null && DoesTypeApply(fragment.TypeCondition, type))
{
CollectFields(type, fragment.SelectionSet, reportError, fields);
}
}
private void ResolveFragmentSpread(
ObjectType type,
FragmentSpreadNode fragmentSpread,
Path path,
FieldVisibility fieldVisibility,
IDictionary <string, FieldInfo> fields)
{
Fragment fragment = _fragments.GetFragment(
fragmentSpread.Name.Value);
if (fragment != null && DoesTypeApply(fragment.TypeCondition, type))
{
CollectFields(
type,
fragment.SelectionSet,
path,
fieldVisibility,
fields);
}
}
private void ResolveFields(
ObjectType type,
ISelectionNode selection,
Action <QueryError> reportError,
Dictionary <string, FieldSelection> fields)
{
if (selection is FieldNode fs)
{
string fieldName = fs.Name.Value;
if (fieldName.StartsWith("__"))
{
ResolveIntrospectionField(type, fs, reportError, fields);
}
else if (type.Fields.TryGetValue(fieldName, out Field field))
{
string name = fs.Alias == null ? fs.Name.Value : fs.Alias.Value;
fields[name] = new FieldSelection(fs, field, name);
}
else
{
reportError(new FieldError(
"Could not resolve the specified field.",
fs));
}
}
else if (selection is FragmentSpreadNode fragmentSpread)
{
Fragment fragment = _fragments.GetFragments(fragmentSpread.Name.Value)
.FirstOrDefault(t => DoesFragmentTypeApply(type, t.TypeCondition));
if (fragment != null)
{
CollectFields(type, fragment.SelectionSet, reportError, fields);
}
}
else if (selection is InlineFragmentNode inlineFragment)
{
Fragment fragment = _fragments.GetFragment(inlineFragment);
if (DoesFragmentTypeApply(type, fragment.TypeCondition))
{
CollectFields(type, fragment.SelectionSet, reportError, fields);
}
}
}
