Function article_batch_load_fn

graphene_django/tests/test_query.py:873–880

(keys)

    from promise.dataloader import DataLoader

    def article_batch_load_fn(keys):
        queryset = Article.objects.filter(reporter_id__in=keys)
        return Promise.resolve(
            [
                [article for article in queryset if article.reporter_id == id]
                for id in keys
            ]
        )

    article_loader = DataLoader(article_batch_load_fn)