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display discounted prices, limit number of products according to discount rule

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Mira Weller
2024-06-10 15:31:04 +02:00
parent a18adb8a88
commit e71d3e21ca
2 changed files with 29 additions and 28 deletions
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12
src/pretix/base/models/items.py
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@@ -149,17 +149,17 @@ class ItemCategory(LoggedModel):
If this category should be visible in the cross-selling step for a given cart and sales_channel, this method
returns a dict describing the items that should be displayed.
:returns: dict {item: (max_count, discount_rule)}
:returns: (QuerySet<Item>, dict<item_pk: (max_count, discount_rule)>)
max_count is None if the item should not be limited
discount_rule is None if the item will not be discounted
"""
if self.cross_selling_mode is None:
return []
return [], {}
if self.cross_selling_condition == 'always':
return {item: (None, None) for item in self.items.all()}
return self.items.all(), {}
if self.cross_selling_condition == 'products':
match = set(match.pk for match in self.cross_selling_match_products.only('pk')) # TODO prefetch this
return {item: (None, None) for item in self.items.all()} if any(pos.item.pk in match for pos in cart) else []
return (self.items.all(), {}) if any(pos.item.pk in match for pos in cart) else ([], {})
if self.cross_selling_condition == 'discounts':
# aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaarrrrgggghhhhhh
@@ -203,12 +203,12 @@ class ItemCategory(LoggedModel):
my_item_pks = self.items.values_list('pk', flat=True)
print("grouped:",grouped_by_item)
potential_discount_items = {item: (sum_or_none(max_count for (item, discount_rule, max_count, i) in infos_for_item), next(discount_rule for (item, discount_rule, max_count, i) in infos_for_item))
potential_discount_items = {item.pk: (sum_or_none(max_count for (item, discount_rule, max_count, i) in infos_for_item), next(discount_rule for (item, discount_rule, max_count, i) in infos_for_item))
for item, infos_for_item in grouped_by_item
if item.pk in my_item_pks}
#potential_discount_items = {item.pk for (discount_rule, max_count, i) in potential_discount_infos.keys() for item in discount_rule.benefit_limit_products.all()}
return potential_discount_items
return self.items.filter(pk__in=potential_discount_items), potential_discount_items
def __str__(self):
name = self.internal_name or self.name