special_fields.py 文件源码

def reference_field(f_name, mongo_field):
    """ Generate a schema for RefereceField, or get a schema already done saved in _generated_schemas """
    from graphene_mongo import MongoSchema

    document = mongo_field.document_type_obj  # document that this ReferenceField references

    schema = MongoSchema.get_or_generate_schema(document).schema
    return graphene.Field(schema)