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Memberships: Prefer valid_from over event date for .is_valid() (#4003)

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* Memberships: Prefer valid_from over event date for .is_valid()

* Fix tests

* Add parameter description

* Use reasonable default for requested_valid_from if membership starts in the future

* Set datetimepicker viewDate to closest allowed date

* Keep current value on going back to QuestionsStep

* Fix min_date/max_date in SplitDateTimePickerWidget

* Remove unused import

* Update src/pretix/base/models/memberships.py

Co-authored-by: Mira <weller@rami.io>

* Respect variations

---------

Co-authored-by: Mira Weller <weller@rami.io>
This commit is contained in:
Raphael Michel
2024-03-27 12:11:20 +01:00
committed by GitHub
parent 8cb187502d
commit f532853021
9 changed files with 82 additions and 30 deletions
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44
src/pretix/base/services/memberships.py
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@@ -93,6 +93,8 @@ def validate_memberships_in_order(customer: Customer, positions: List[AbstractPo
:param lock: Whether to place a SELECT FOR UPDATE lock on the selected memberships
:param ignored_order: An order that should be ignored for usage counting
:param testmode: If ``True``, only test mode memberships are allowed. If ``False``, test mode memberships are not allowed.
:param valid_from_not_chosen: Set to ``True`` to indicate that the customer is in an early step of the checkout flow
where the valid_from date is not selected yet. In this case, the valid_from date is not checked.
"""
tz = event.timezone
applicable_positions = [
@@ -163,15 +165,33 @@ def validate_memberships_in_order(customer: Customer, positions: List[AbstractPo
ev = p.subevent or event
if not m.is_valid(ev):
raise ValidationError(
_('You selected a membership that is valid from {start} to {end}, but selected an event '
'taking place at {date}.').format(
start=date_format(m.date_start.astimezone(tz), 'SHORT_DATETIME_FORMAT'),
end=date_format(m.date_end.astimezone(tz), 'SHORT_DATETIME_FORMAT'),
date=date_format(ev.date_from.astimezone(tz), 'SHORT_DATETIME_FORMAT'),
if isinstance(p, (OrderPosition, CartPosition)):
# override_ variants are for usage of fake cart in OrderChangeManager
valid_from = getattr(p, 'override_valid_from', p.valid_from)
valid_until = getattr(p, 'override_valid_until', p.valid_until)
else: # future safety, not technically defined on AbstractPosition
valid_from = None
valid_until = None
if not m.is_valid(ev, valid_from, valid_from_not_chosen=p.item.validity_dynamic_start_choice and valid_from_not_chosen):
if valid_from:
raise ValidationError(
_('You selected a membership that is valid from {start} to {end}, but selected a ticket that '
'starts to be valid on {date}.').format(
start=date_format(m.date_start.astimezone(tz), 'SHORT_DATETIME_FORMAT'),
end=date_format(m.date_end.astimezone(tz), 'SHORT_DATETIME_FORMAT'),
date=date_format(valid_from.astimezone(tz), 'SHORT_DATETIME_FORMAT'),
)
)
else:
raise ValidationError(
_('You selected a membership that is valid from {start} to {end}, but selected an event '
'taking place at {date}.').format(
start=date_format(m.date_start.astimezone(tz), 'SHORT_DATETIME_FORMAT'),
end=date_format(m.date_end.astimezone(tz), 'SHORT_DATETIME_FORMAT'),
date=date_format(ev.date_from.astimezone(tz), 'SHORT_DATETIME_FORMAT'),
)
)
)
if p.variation and p.variation.require_membership:
types = p.variation.require_membership_types.all()
@@ -197,14 +217,6 @@ def validate_memberships_in_order(customer: Customer, positions: List[AbstractPo
m.usages += 1
if not m.membership_type.allow_parallel_usage:
if isinstance(p, (OrderPosition, CartPosition)):
# override_ variants are for usage of fake cart in OrderChangeManager
valid_from = getattr(p, 'override_valid_from', p.valid_from)
valid_until = getattr(p, 'override_valid_until', p.valid_until)
else: # future safety, not technically defined on AbstractPosition
valid_from = None
valid_until = None
if (valid_from or valid_until) and not (p.item.validity_dynamic_start_choice and valid_from_not_chosen):
for used_range in m._used_for_ranges:
if valid_from and valid_from > used_range[1]: