resource.py 文件源码

def get(self, *args, **kwargs):
        """Retrieve a collection of objects"""
        self.before_get(args, kwargs)

        qs = QSManager(request.args, self.schema)
        objects_count, objects = self._data_layer.get_collection(qs, kwargs)

        schema_kwargs = getattr(self, 'get_schema_kwargs', dict())
        schema_kwargs.update({'many': True})

        schema = compute_schema(self.schema,
                                schema_kwargs,
                                qs,
                                qs.include)

        result = schema.dump(objects).data

        view_kwargs = request.view_args if getattr(self, 'view_kwargs', None) is True else dict()
        add_pagination_links(result,
                             objects_count,
                             qs,
                             url_for(self.view, **view_kwargs))

        result.update({'meta': {'count': objects_count}})

        self.after_get(result)

        return result