models.py 文件源码

def get_recommended_products(cls, lang, family=None, category=None, subcategory=None):
        products = []
        query = Q(most_sold=True) | Q(product__products_image__principal=True)
        if family is not None:
            query &= Q(product__family=category)
        if category is not None:
            query &= Q(product__category=category)
        if subcategory is not None:
            query &= Q(product__subcategory=subcategory)
        for product in cls.query_or(
            query,
            "{}__slug".format(lang),
            "offer",
            "created",
            "offer",
            "pk",
            "product__{}__name".format(lang),
            "product__model",
            "product__brand__{}__name".format(lang),
            "product__products_image__image",
            "{}__meta_title".format(lang),
            slug="{}__slug".format(lang),
            meta_title="{}__meta_title".format(lang),
            image="product__products_image__image",
            name="product__{}__name".format(lang),
            pop_annotations=True
        ):
            product['new'] = 1 if (timezone.now() - product['created']).days <= settings.CDNX_PRODUCTS_NOVELTY_DAYS else 0
            products.append(product)

        return products