def get_matching(cls, context, shop_product):
prod_ctx_cache_elements = dict(customer=context.customer.pk or 0,
shop=context.shop.pk,
product_id=shop_product.pk)
namespace = CAMPAIGNS_CACHE_NAMESPACE
sorted_items = dict(
sorted(prod_ctx_cache_elements.items(), key=lambda item: item[0]))
key = "%s:%s" % (namespace,
hashlib.sha1(
str(sorted_items).encode("utf-8")).hexdigest())
cached_matching = cache.get(key, None)
if cached_matching is not None:
return cached_matching
from shuup.campaigns.models.matching import get_matching_catalog_filters, get_matching_context_conditions
matching_context_conditions = get_matching_context_conditions(context)
matching_catalog_filters = get_matching_catalog_filters(shop_product)
if not (matching_context_conditions or matching_catalog_filters):
return []
# Get all possible campaign id's for matching context_conditions
campaigns_based_on_conditions = set(
cls.objects.filter(
active=True,
shop=context.shop,
conditions__id__in=matching_context_conditions).values_list(
"pk", flat=True))
campaigns_based_on_catalog_filters = set()
if hasattr(cls, "filters"):
# Get all possible campaigns for matching catalog_filters
campaigns_based_on_catalog_filters = set(
cls.objects.filter(
active=True,
shop=context.shop,
filters__id__in=matching_catalog_filters).values_list(
"pk", flat=True))
all_possible_campaigns_ids = campaigns_based_on_conditions | campaigns_based_on_catalog_filters
matching = []
for campaign in cls.objects.filter(id__in=all_possible_campaigns_ids):
if campaign.rules_match(context, shop_product,
matching_catalog_filters,
matching_context_conditions):
matching.append(campaign)
cache.set(key, matching, timeout=None)
return matching
def get_matching(cls, context, shop_product):
prod_ctx_cache_elements = dict(
customer=context.customer.pk or 0,
shop=context.shop.pk,
product_id=shop_product.pk)
namespace = CAMPAIGNS_CACHE_NAMESPACE
key = "%s:%s" % (namespace, hash(frozenset(prod_ctx_cache_elements.items())))
cached_matching = cache.get(key, None)
if cached_matching is not None:
return cached_matching
from shuup.campaigns.models.matching import get_matching_context_conditions, get_matching_catalog_filters
matching_context_conditions = get_matching_context_conditions(context)
matching_catalog_filters = get_matching_catalog_filters(shop_product)
if not (matching_context_conditions or matching_catalog_filters):
return []
# Get all possible campaign id's for matching context_conditions
campaigns_based_on_conditions = set(
cls.objects.filter(
active=True,
shop=context.shop,
conditions__id__in=matching_context_conditions
).values_list("pk", flat=True)
)
campaigns_based_on_catalog_filters = set()
if hasattr(cls, "filters"):
# Get all possible campaigns for matching catalog_filters
campaigns_based_on_catalog_filters = set(
cls.objects.filter(
active=True,
shop=context.shop,
filters__id__in=matching_catalog_filters
).values_list("pk", flat=True)
)
all_possible_campaigns_ids = (campaigns_based_on_conditions | campaigns_based_on_catalog_filters)
matching = []
for campaign in cls.objects.filter(id__in=all_possible_campaigns_ids):
if campaign.rules_match(context, shop_product, matching_catalog_filters, matching_context_conditions):
matching.append(campaign)
cache.set(key, matching, timeout=None)
return matching
