private static void CompleteFieldResolverBindungs(
ObjectTypeBinding typeBinding,
IEnumerable <FieldResolverBindungInfo> fieldResolverBindings)
{
foreach (FieldResolverBindungInfo binding in
fieldResolverBindings)
{
if (binding.FieldMember == null && binding.FieldName == null)
{
binding.FieldMember = binding.ResolverMember;
}
if (binding.FieldMember == null && typeBinding != null &&
typeBinding.Fields.TryGetValue(
binding.FieldName, out FieldBinding fieldBinding))
{
binding.FieldMember = fieldBinding.Member;
}
if (binding.FieldName == null && typeBinding != null)
{
fieldBinding = typeBinding.Fields.Values
.FirstOrDefault(t => t.Member == binding.FieldMember);
binding.FieldName = fieldBinding.Name;
}
// todo : error handling
if (binding.FieldName == null)
{
binding.FieldName = binding.FieldMember.GetGraphQLName();
}
}
}
private void CompleteCollectionBindings(ITypeRegistry typeRegistry)
{
foreach (ResolverCollectionBindingInfo binding in _resolverBindings
.OfType <ResolverCollectionBindingInfo>())
{
if (binding.ObjectType == null &&
binding.ObjectTypeName.IsEmpty)
{
binding.ObjectType = binding.ResolverType;
}
ObjectTypeBinding typeBinding = null;
if (binding.ObjectType == null && typeRegistry
.TryGetTypeBinding(binding.ObjectTypeName, out typeBinding))
{
binding.ObjectType = typeBinding.Type;
}
if (binding.ObjectTypeName.IsEmpty && typeRegistry
.TryGetTypeBinding(binding.ObjectType, out typeBinding))
{
binding.ObjectTypeName = typeBinding.Name;
}
if (binding.ObjectTypeName.IsEmpty)
{
binding.ObjectTypeName =
binding.ObjectType.GetGraphQLName();
}
// TODO : error handling if object type cannot be resolverd
CompleteFieldResolverBindungs(
typeBinding, binding.Fields);
}
}
CreateObjectTypeBindings(ITypeRegistry typeRegistry)
{
var typeBindings = new Dictionary <ObjectType, ObjectTypeBinding>();
foreach (TypeBindingInfo typeBindingInfo in _typeBindings)
{
if (typeBindingInfo.Name == null)
{
typeBindingInfo.Name =
typeBindingInfo.Type.GetGraphQLName();
}
IEnumerable <FieldBinding> fieldBindings = null;
if (typeRegistry.TryGetType(
typeBindingInfo.Name, out ObjectType ot))
{
fieldBindings =
CreateFieldBindings(typeBindingInfo, ot.Fields);
typeBindings[ot] = new ObjectTypeBinding(ot.Name,
typeBindingInfo.Type, ot, fieldBindings);
}
}
return(typeBindings);
}
private void CompleteFieldResolverBindungs(
ResolverCollectionBindingInfo resolverCollectionBinding,
ObjectTypeBinding typeBinding,
IEnumerable <FieldResolverBindungInfo> fieldResolverBindings)
{
foreach (FieldResolverBindungInfo binding in
fieldResolverBindings)
{
if (binding.FieldMember == null && binding.FieldName == null)
{
binding.FieldMember = binding.ResolverMember;
}
if (binding.FieldMember == null && typeBinding != null &&
typeBinding.Fields.TryGetValue(
binding.FieldName, out FieldBinding fieldBinding))
{
binding.FieldMember = fieldBinding.Member;
}
if (binding.FieldName == null && typeBinding != null)
{
fieldBinding = typeBinding.Fields.Values
.FirstOrDefault(t => t.Member == binding.FieldMember);
binding.FieldName = fieldBinding?.Name;
}
// todo : error handling
if (binding.FieldName == null)
{
binding.FieldName = GetNameFromMember(binding.FieldMember);
}
}
}
private Dictionary <ObjectType, ObjectTypeBinding> CreateObjectTypeBindings(
ITypeRegistry typeRegistry)
{
Dictionary <ObjectType, ObjectTypeBinding> typeBindings =
new Dictionary <ObjectType, ObjectTypeBinding>();
foreach (TypeBindingInfo typeBindingInfo in _typeBindings)
{
if (typeBindingInfo.Name == null)
{
typeBindingInfo.Name = GetNameFromType(typeBindingInfo.Type);
}
IEnumerable <FieldBinding> fieldBindings = null;
if (typeRegistry.TryGetType <ObjectType>(
typeBindingInfo.Name, out ObjectType ot))
{
fieldBindings = CreateFieldBindings(typeBindingInfo, ot.Fields);
typeBindings[ot] = new ObjectTypeBinding(ot.Name,
typeBindingInfo.Type, ot, fieldBindings);
}
}
return(typeBindings);
}
