def add_reverse_relation_model_field(cls, fields, model_field, meta, **kwargs):
if django_utils.is_reverse_relation_field(model_field):
field_name = django_utils.get_reverse_related_name_from_field(model_field)
relation_parents_manager = meta.parents.get_working_copy()
rel_django_model = django_utils.get_related_model_from_field(model_field)
if not relation_parents_manager.handle(rel_django_model):
return None
field_kwargs = meta.field_arguments.get_nested_field_kwargs(field_name)
serializer_cls = cls.get_nested_serializer_class(rel_django_model,
relation_parents_manager,
**field_kwargs)
if django_utils.is_reverse_one2one_relation_field(model_field):
field_class = serializer_fields.SerializerField
else:
field_class = RelatedManagerListSerializerField
kwargs = meta.field_arguments.parse(model_field.name, **kwargs)
_field = field_class(serializer_cls, required=False, **kwargs)
_field.add_name(django_utils.get_reverse_related_name_from_field(model_field))
fields[field_name] = _field
return _field
return None
def set_fields_from_model(cls, new_class, fields, meta):
if django_models is None or meta.model is None:
return
meta.parents.handle(meta.model)
all_field_names = cls.get_all_fieldnames(fields)
for model_field in django_utils.get_local_fields(meta.model):
if model_field.name not in all_field_names:
serializer_field = cls.add_local_model_field(fields, model_field, meta=meta)
if serializer_field:
setattr(new_class, model_field.name, serializer_field)
for model_field in django_utils.get_related_fields(meta.model):
if model_field.name not in all_field_names:
serializer_field = cls.add_relation_model_field(fields, model_field, meta=meta)
if serializer_field:
setattr(new_class, model_field.name, serializer_field)
for model_field in django_utils.get_reverse_related_fields(meta.model):
field_name = django_utils.get_reverse_related_name_from_field(model_field)
if field_name not in all_field_names:
serializer_field = cls.add_reverse_relation_model_field(fields, model_field, meta=meta)
if serializer_field:
setattr(new_class, field_name, serializer_field)
