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Allow to filter items with query parameters on event page

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This commit is contained in:
Raphael Michel
2020-08-21 15:18:37 +02:00
parent 6759506838
commit 41dd71879e
2 changed files with 23 additions and 3 deletions
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16
src/pretix/presale/views/event.py
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@@ -59,7 +59,7 @@ def item_group_by_category(items):
def get_grouped_items(event, subevent=None, voucher=None, channel='web', require_seat=0, base_qs=None, allow_addons=False,
quota_cache=None):
quota_cache=None, filter_items=None, filter_categories=None):
base_qs = base_qs if base_qs is not None else event.items
items = base_qs.using(settings.DATABASE_REPLICA).filter_available(channel=channel, voucher=voucher, allow_addons=allow_addons).select_related(
'category', 'tax_rule', # for re-grouping
@@ -124,6 +124,12 @@ def get_grouped_items(event, subevent=None, voucher=None, channel='web', require
items = items.filter(requires_seat__gt=0)
else:
items = items.filter(requires_seat=0)
if filter_items:
items = items.filter(pk__in=[a for a in filter_items if a.isdigit()])
if filter_categories:
items = items.filter(category_id__in=[a for a in filter_categories if a.isdigit()])
display_add_to_cart = False
external_quota_cache = quota_cache or event.cache.get('item_quota_cache')
quota_cache = external_quota_cache or {}
@@ -359,8 +365,12 @@ class EventIndex(EventViewMixin, EventListMixin, CartMixin, TemplateView):
if not self.request.event.has_subevents or self.subevent:
# Fetch all items
items, display_add_to_cart = get_grouped_items(self.request.event, self.subevent,
channel=self.request.sales_channel.identifier)
items, display_add_to_cart = get_grouped_items(
self.request.event, self.subevent,
filter_items=self.request.GET.getlist('item'),
filter_categories=self.request.GET.getlist('category'),
channel=self.request.sales_channel.identifier
)
context['itemnum'] = len(items)
context['allfree'] = all(
item.display_price.gross == Decimal('0.00') for item in items if not item.has_variations