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first round of cleanup

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Mira Weller
2024-07-19 14:21:23 +02:00
parent e71d3e21ca
commit 8627eefebc
7 changed files with 63 additions and 54 deletions
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src/pretix/base/models/items.py
+14 -12
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@@ -121,6 +121,7 @@ class ItemCategory(LoggedModel):
cross_selling_mode = models.CharField(
choices=CROSS_SELLING_MODES,
null=True,
max_length=5
)
CROSS_SELLING_CONDITION = (
('always', _('Always show in cross-selling step')),
@@ -131,6 +132,7 @@ class ItemCategory(LoggedModel):
verbose_name=_("Cross-selling condition"),
choices=CROSS_SELLING_CONDITION,
null=True,
max_length=10,
)
cross_selling_match_products = models.ManyToManyField(
'pretixbase.Item',
@@ -158,15 +160,13 @@ class ItemCategory(LoggedModel):
if self.cross_selling_condition == 'always':
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
match = set(match.pk for match in self.cross_selling_match_products.only('pk')) # TODO prefetch this
return (self.items.all(), {}) if any(pos.item.pk in match for pos in cart) else ([], {})
if self.cross_selling_condition == 'discounts':
# aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaarrrrgggghhhhhh
potential_discounts_dict = defaultdict(list)
from ..services.pricing import apply_discounts
potential_discounts_dict = defaultdict(list)
discount_results = apply_discounts(
apply_discounts(
self.event,
sales_channel,
[
@@ -176,7 +176,6 @@ class ItemCategory(LoggedModel):
],
collect_potential_discounts=potential_discounts_dict
)
print("potential_discounts_dict", potential_discounts_dict)
potential_discount_infos = dict.fromkeys(info for lst in potential_discounts_dict.values() for info in lst)
# sum up the max_counts and pass them on (also pass on the discount_rules so we can calculate actual discounted prices later):
@@ -199,15 +198,18 @@ class ItemCategory(LoggedModel):
]
def sum_or_none(iter):
return functools.reduce(lambda x,y: None if x is None or y is None else x + y, iter, 0)
return functools.reduce(lambda x, y: None if x is None or y is None else x + y, iter, 0)
my_item_pks = self.items.values_list('pk', flat=True)
print("grouped:",grouped_by_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: (
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 self.items.filter(pk__in=potential_discount_items), potential_discount_items
def __str__(self):