relationships.py 文件源码

def serialize(self, schema, data, links=None, pagination=None,
                  **kwargs) -> typing.MutableMapping:
        """Composes the final JSON API relationships object.

        :arg ~aiohttp_json_api.pagination.PaginationABC pagination:
            If not *None*, the links and meta members of the pagination
            helper are added to the final JSON API relationship object.
        """
        document = OrderedDict()

        if is_collection(data):
            document['data'] = [
                schema.ctx.registry.ensure_identifier(item, asdict=True)
                for item in data
            ]

        if links is not None:
            document['links'] = links

        if pagination is not None:
            document['links'].update(pagination.links())
            document.setdefault('meta', OrderedDict())
            document['meta'].update(pagination.meta())

        return document