def get_best_selling_products(context,
n_products=12,
cutoff_days=30,
orderable_only=True,
sale_items_only=False):
request = context["request"]
key, product_ids = context_cache.get_cached_value(
identifier="best_selling_products",
item=cache_utils.get_best_selling_products_cache_item(request.shop),
context=request,
n_products=n_products,
cutoff_days=cutoff_days,
orderable_only=orderable_only,
sale_items_only=sale_items_only)
if product_ids is not None and _can_use_cache(product_ids, request.shop,
request.customer):
return Product.objects.filter(id__in=product_ids)
products = _get_best_selling_products(cutoff_days, n_products,
orderable_only, request,
sale_items_only)
product_ids = [product.id for product in products]
context_cache.set_cached_value(
key, product_ids, settings.SHUUP_TEMPLATE_HELPERS_CACHE_DURATION)
return products
def get_best_selling_products(context,
n_products=12,
cutoff_days=30,
orderable_only=True,
supplier=None):
request = context["request"]
key, products = context_cache.get_cached_value(
identifier="best_selling_products_%s" %
(supplier.pk if supplier else ""),
item=cache_utils.get_best_selling_products_cache_item(request.shop),
context=request,
n_products=n_products,
cutoff_days=cutoff_days,
orderable_only=orderable_only)
if products is not None:
return products
products = _get_best_selling_products(cutoff_days,
n_products,
orderable_only,
request,
supplier=supplier)
context_cache.set_cached_value(
key, products, settings.SHUUP_TEMPLATE_HELPERS_CACHE_DURATION)
return products
def handle_context_cache_item_bumped(sender, item, **kwargs):
"""
Every time the context cache is bumped for a ShopProduct
we bump the context cache for template helpers for the item's shop
"""
if isinstance(item, ShopProduct):
shop = item.shop
context_cache.bump_cache_for_item(cache_utils.get_best_selling_products_cache_item(shop))
context_cache.bump_cache_for_item(cache_utils.get_newest_products_cache_item(shop))
context_cache.bump_cache_for_item(cache_utils.get_products_for_category_cache_item(shop))
context_cache.bump_cache_for_item(cache_utils.get_random_products_cache_item(shop))
def bump_cache_for_shop_id(shop_id):
context_cache.bump_cache_for_item(
cache_utils.get_listed_products_cache_item(shop_id))
context_cache.bump_cache_for_item(
cache_utils.get_best_selling_products_cache_item(shop_id))
context_cache.bump_cache_for_item(
cache_utils.get_newest_products_cache_item(shop_id))
context_cache.bump_cache_for_item(
cache_utils.get_products_for_category_cache_item(shop_id))
context_cache.bump_cache_for_item(
cache_utils.get_random_products_cache_item(shop_id))
def handle_context_cache_item_bumped(sender, item, **kwargs):
"""
Every time the context cache is bumped for a ShopProduct
we bump the context cache for template helpers for the item's shop
"""
if isinstance(item, ShopProduct):
shop = item.shop
context_cache.bump_cache_for_item(cache_utils.get_listed_products_cache_item(shop))
context_cache.bump_cache_for_item(cache_utils.get_best_selling_products_cache_item(shop))
context_cache.bump_cache_for_item(cache_utils.get_newest_products_cache_item(shop))
context_cache.bump_cache_for_item(cache_utils.get_products_for_category_cache_item(shop))
context_cache.bump_cache_for_item(cache_utils.get_random_products_cache_item(shop))
bump_product_queryset_cache()
elif isinstance(item, Product):
bump_product_queryset_cache()
def get_best_selling_products(context, n_products=12, cutoff_days=30, orderable_only=True):
request = context["request"]
key, products = context_cache.get_cached_value(
identifier="best_selling_products",
item=cache_utils.get_best_selling_products_cache_item(request.shop),
context=request,
n_products=n_products, cutoff_days=cutoff_days,
orderable_only=orderable_only
)
if products is not None:
return products
products = _get_best_selling_products(cutoff_days, n_products, orderable_only, request)
context_cache.set_cached_value(key, products, settings.SHUUP_TEMPLATE_HELPERS_CACHE_DURATION)
return products
def handle_context_cache_item_bumped(sender, item, shop=None, **kwargs):
"""
Every time the context cache is bumped for a ShopProduct
we bump the context cache for template helpers for the item's shop
"""
if issubclass(sender, ShopProduct):
if not shop and isinstance(item, int):
shop = ShopProduct.objects.get(id=item).shop
elif not shop:
shop = item.shop
context_cache.bump_cache_for_item(cache_utils.get_listed_products_cache_item(shop))
context_cache.bump_cache_for_item(cache_utils.get_best_selling_products_cache_item(shop))
context_cache.bump_cache_for_item(cache_utils.get_newest_products_cache_item(shop))
context_cache.bump_cache_for_item(cache_utils.get_products_for_category_cache_item(shop))
context_cache.bump_cache_for_item(cache_utils.get_random_products_cache_item(shop))
bump_product_queryset_cache()
elif issubclass(sender, Product):
bump_product_queryset_cache()
