Files
RosterChief/controlpanel/views.py
Bernard Siebens ae31c1d544 Add plan deletion, with a confirmation screen listing affected clubs
Due.plan is PROTECT -- a plan that has ever billed anyone can never
truly be removed, on purpose: amount/period_end/grace_until are
frozen on a Due precisely so a later change can't rewrite what was
actually charged, and losing the plan link off an old Due would do
exactly that to every historical invoice.

"Delete" therefore means one of two things, chosen automatically
(billing/services/plans.py):
- never billed anyone -> the row is removed outright.
- has billing history -> soft-deleted (Plan.deleted_at, is_active
  off): hidden from every picker/listing via the new opt-in
  Plan.objects.visible(), but the row survives so old invoices still
  show what they were billed under.

Either way, every club currently on the plan is unsubscribed outright
-- its Subscription row deleted, not just its plan field cleared.
"No plan" was already a fully-understood state everywhere else in the
app, so this reuses it instead of inventing a new one.

Also handles the easy-to-miss second group: a club on a DIFFERENT
plan, mid-trial, configured to convert to the plan being deleted
(Subscription.post_trial_plan). Left alone that would try to convert
onto a hidden/gone plan later; instead that club's trial is ended now
(both trial fields cleared, per the CheckConstraint requiring them
together) so it needs a new plan picked by hand.

The confirmation screen is a real page, not a modal like every other
billing action -- naming exactly which clubs are affected, in both
groups, and that list can be long.
2026-08-08 20:01:30 +02:00

697 lines
29 KiB
Python

from contextlib import contextmanager
from django.contrib.auth import get_user_model
from django.db.models import Count
from django.http import HttpResponse
from django.shortcuts import get_object_or_404, redirect
from django.urls import reverse
from django.utils import timezone
from django.utils.formats import date_format
from django.utils.translation import gettext_lazy as _
from django.utils.translation import ngettext
from django.views.generic import CreateView, DetailView, FormView, ListView, TemplateView, UpdateView, View
from waffle import get_waffle_flag_model, get_waffle_switch_model
from billing.models import Due, Plan, PlanPrice
from billing.services import BillingError
from billing.services.dues import next_period_start, open_period, reactivate, record_payment, start_trial, subscribe, waive
from billing.services.invoices import invoice_pdf, issue_invoice
from billing.services.plans import delete_plan, plan_deletion_impact
from club.models import Club, ClubRole
from events.models import Location
from features.models import Maintenance
from .forms import ClubAdminForm, ClubForm, DuePaymentForm, FlagForm, HomeLocationForm, MaintenanceForm, OpenPeriodForm, PlanForm, PlanPriceForm, PlatformAdminForm, SubscriptionForm, TrialForm
from .messages import notify
from .mixins import PlatformStaffRequiredMixin, PlatformSuperuserRequiredMixin, RedirectOnInvalidMixin
from .services.admins import grant_club_admin, revoke_club_admin
from .services.platform_admins import (
PlatformAdminError,
grant_platform_access,
platform_admins,
revoke_platform_access,
set_platform_access,
)
from .services.statistics import club_attention, club_charts, club_statistics, clubs_with_health, flag_adoption, flags_for_club, onboarding_funnel, platform_attention, platform_charts, platform_totals
Flag = get_waffle_flag_model()
Switch = get_waffle_switch_model()
@contextmanager
def suppress_billing_errors(request, title="Billing error"):
"""Turn a BillingError into an error message rather than letting it propagate.
Fits call sites that fall through to the same redirect on the happy and unhappy path
alike — the success message is set inside the block, the failure message by this
context manager, and whichever fired, the caller's next line runs unchanged.
"""
try:
yield
except BillingError as error:
notify(request, f"e|{title}|{error}")
class DashboardView(PlatformStaffRequiredMixin, TemplateView):
template_name = "controlpanel/dashboard.html"
def get_context_data(self, **kwargs):
return super().get_context_data(
nav="dashboard",
totals=platform_totals(),
attention=platform_attention(),
funnel=onboarding_funnel(),
flags=flag_adoption(),
charts=platform_charts(),
clubs=clubs_with_health(),
today=timezone.localdate(),
**kwargs,
)
class ClubListView(PlatformStaffRequiredMixin, ListView):
template_name = "controlpanel/club_list.html"
context_object_name = "clubs"
@property
def show_archived(self):
return self.request.GET.get("archived") == "1"
def get_queryset(self):
clubs = Club.objects.archived() if self.show_archived else Club.objects.active()
search = self.request.GET.get("q", "").strip()
if search:
clubs = clubs.filter(name__icontains=search)
return clubs_with_health(clubs)
def get_context_data(self, **kwargs):
return super().get_context_data(nav="clubs", show_archived=self.show_archived, search=self.request.GET.get("q", ""), today=timezone.localdate(), **kwargs)
class ClubCreateView(PlatformStaffRequiredMixin, CreateView):
model = Club
form_class = ClubForm
template_name = "controlpanel/club_form.html"
def form_valid(self, form):
response = super().form_valid(form)
notify(self.request, f"s|Club created|Club “{self.object}” created.")
return response
def get_success_url(self):
return reverse("controlpanel:club_detail", args=[self.object.pk])
def get_context_data(self, **kwargs):
return super().get_context_data(nav="clubs", **kwargs)
class ClubUpdateView(PlatformStaffRequiredMixin, UpdateView):
model = Club
form_class = ClubForm
template_name = "controlpanel/club_form.html"
def form_valid(self, form):
response = super().form_valid(form)
notify(self.request, f"s|Club updated|Club “{self.object}” updated.")
return response
def get_success_url(self):
return reverse("controlpanel:club_detail", args=[self.object.pk])
def get_context_data(self, **kwargs):
return super().get_context_data(nav="clubs", update_view=True, **kwargs)
class ClubDetailView(PlatformStaffRequiredMixin, DetailView):
model = Club
template_name = "controlpanel/club_detail.html"
context_object_name = "club"
def get_context_data(self, **kwargs):
subscription = getattr(self.object, "subscription", None)
next_start = next_period_start(self.object)
# Bound per-row so each due's "Add payment" modal can render its own form without
# the template calling DuePaymentForm(initial=...) itself.
dues = list(self.object.dues.select_related("plan", "invoice").prefetch_related("payments"))
for due in dues:
if due.is_owing:
due.payment_form = DuePaymentForm(initial={"amount": due.balance})
home_location = Location.objects.filter(club=self.object, is_home=True).first()
return super().get_context_data(
# Drives the "archived but owes nothing -- reactivate?" prompt. Computed from the
# dues already fetched above rather than re-querying.
dues_settled=not any(due.is_owing for due in dues),
home_location=home_location,
home_location_form=HomeLocationForm(instance=home_location),
nav="clubs",
groups=club_statistics(self.object),
attention=club_attention(self.object),
charts=club_charts(self.object),
subscription=subscription,
dues=dues,
today=timezone.localdate(),
admins=ClubRole.objects.filter(club=self.object, role=ClubRole.Roles.ADMIN).select_related("member", "member__user"),
admin_form=ClubAdminForm(),
flags=flags_for_club(self.object),
open_period_form=OpenPeriodForm(),
open_period_blurb=f"Next period starts {date_format(next_start, 'j M Y')} unless you say otherwise. By default it continues from the end of the last one, so a lapsed year is still owed — pick a start date to forgive the gap.",
subscription_form=SubscriptionForm(instance=subscription) if subscription else SubscriptionForm(),
trial_form=TrialForm(),
**kwargs,
)
class ClubArchiveView(PlatformStaffRequiredMixin, View):
"""Clubs are archived, never destroyed — their data (and invoices) are kept."""
def post(self, request, pk):
club = get_object_or_404(Club, pk=pk)
club.archive()
notify(request, f"w|Club archived|Club “{club}” archived. Its subdomain no longer resolves.")
return redirect("controlpanel:club_detail", pk=club.pk)
class ClubRestoreView(PlatformStaffRequiredMixin, View):
def post(self, request, pk):
club = get_object_or_404(Club, pk=pk)
club.restore()
notify(request, f"s|Club restored|Club “{club}” restored.")
return redirect("controlpanel:club_detail", pk=club.pk)
class ClubAdminAddView(PlatformStaffRequiredMixin, RedirectOnInvalidMixin, FormView):
"""Reachable only via the "Add admin" modal on the club detail page — POST-only, and
there is no standalone template to render on GET or on a rejected submission."""
form_class = ClubAdminForm
http_method_names = ["post"]
invalid_redirect_url_name = "controlpanel:club_detail"
@property
def club(self):
return get_object_or_404(Club, pk=self.kwargs["pk"])
def get_invalid_redirect_kwargs(self):
return {"pk": self.kwargs["pk"]}
def form_valid(self, form):
role = grant_club_admin(self.club, **form.cleaned_data)
notify(self.request, f"s|Admin added|{role.member} is now an admin of {role.club}. They must set up two-factor authentication before they can sign in.")
return redirect("controlpanel:club_detail", pk=self.kwargs["pk"])
class ClubHomeLocationSetView(PlatformStaffRequiredMixin, RedirectOnInvalidMixin, FormView):
"""Create or update the club's home Location -- reachable only via the "Home
location" modal on the club detail page. Binds to the existing home Location
(if any) so submitting the form edits it in place rather than ever creating
a second one; ``unique_home_location_per_club`` backs that up at the DB level."""
form_class = HomeLocationForm
http_method_names = ["post"]
invalid_redirect_url_name = "controlpanel:club_detail"
@property
def club(self):
return get_object_or_404(Club, pk=self.kwargs["pk"])
def get_invalid_redirect_kwargs(self):
return {"pk": self.kwargs["pk"]}
def get_form_kwargs(self):
return super().get_form_kwargs() | {"instance": Location.objects.filter(club=self.club, is_home=True).first()}
def form_valid(self, form):
location = form.save(commit=False)
location.club = self.club
location.is_home = True
location.save()
notify(self.request, f"s|Home location set|{location} is now {self.club}'s home location.")
return redirect("controlpanel:club_detail", pk=self.kwargs["pk"])
class ClubAdminRemoveView(PlatformStaffRequiredMixin, View):
def post(self, request, pk, role_pk):
role = get_object_or_404(ClubRole, pk=role_pk, club_id=pk, role=ClubRole.Roles.ADMIN)
member = role.member
revoke_club_admin(role)
notify(request, f"w|Admin removed|{member} is no longer an admin of this club.")
return redirect("controlpanel:club_detail", pk=pk)
class ClubFeatureToggleView(PlatformStaffRequiredMixin, View):
"""Turn a feature on or off for one club."""
def post(self, request, pk, flag_pk):
club = get_object_or_404(Club, pk=pk)
flag = get_object_or_404(Flag, pk=flag_pk)
if flag.clubs.filter(pk=club.pk).exists():
flag.clubs.remove(club)
notify(request, f"w|Feature disabled|“{flag.name}” turned off for {club}.")
else:
flag.clubs.add(club)
notify(request, f"s|Feature enabled|“{flag.name}” turned on for {club}.")
return redirect("controlpanel:club_detail", pk=club.pk)
class FeatureListView(PlatformStaffRequiredMixin, TemplateView):
template_name = "controlpanel/features.html"
def get_context_data(self, **kwargs):
# Bound per-row so each flag's "Edit" modal can render its own form: the template
# can't call FlagForm(instance=flag) itself, so the form rides along on the flag.
flags = list(Flag.objects.prefetch_related("clubs").order_by("name"))
for flag in flags:
flag.edit_form = FlagForm(instance=flag)
return super().get_context_data(
nav="features",
flags=flags,
flag_form=FlagForm(),
switches=Switch.objects.order_by("name"),
maintenance=Maintenance.current(),
maintenance_form=MaintenanceForm(),
**kwargs,
)
class MaintenanceView(PlatformStaffRequiredMixin, View):
"""Close the platform, or open it again."""
def post(self, request):
if Maintenance.is_on():
Maintenance.stop()
notify(request, "s|Maintenance ended|The clubs are back.")
else:
form = MaintenanceForm(request.POST)
message = form.cleaned_data["message"] if form.is_valid() else ""
Maintenance.start(message=message, user=request.user)
notify(request, "w|Platform closed|Every club subdomain now serves a maintenance page, and the scheduled jobs stand down.")
return redirect("controlpanel:features")
class FlagCreateView(PlatformStaffRequiredMixin, RedirectOnInvalidMixin, CreateView):
"""Reachable only via the "New feature" modal on the features page — POST-only, and
there is no standalone template to render on GET or on a rejected submission."""
model = Flag
form_class = FlagForm
http_method_names = ["post"]
invalid_redirect_url_name = "controlpanel:features"
def form_valid(self, form):
response = super().form_valid(form)
notify(self.request, f"s|Feature created|Feature “{self.object.name}” created.")
return response
def get_success_url(self):
return reverse("controlpanel:features")
class FlagUpdateView(PlatformStaffRequiredMixin, RedirectOnInvalidMixin, UpdateView):
"""Reachable only via a flag's "Edit" modal on the features page — POST-only, and
there is no standalone template to render on GET or on a rejected submission."""
model = Flag
form_class = FlagForm
http_method_names = ["post"]
invalid_redirect_url_name = "controlpanel:features"
def form_valid(self, form):
response = super().form_valid(form)
notify(self.request, f"s|Feature updated|Feature “{self.object.name}” updated.")
return response
def get_success_url(self):
return reverse("controlpanel:features")
class SwitchToggleView(PlatformStaffRequiredMixin, View):
"""Global kill-switch: on or off for the whole platform."""
def post(self, request, pk):
switch = get_object_or_404(Switch, pk=pk)
switch.active = not switch.active
switch.save()
title = "Switch on" if switch.active else "Switch off"
notify(request, f"s|{title}|Switch “{switch.name}” is now {'on' if switch.active else 'off'}.")
return redirect("controlpanel:features")
class PlatformAdminListView(PlatformSuperuserRequiredMixin, TemplateView):
template_name = "controlpanel/admins.html"
def get_context_data(self, **kwargs):
return super().get_context_data(nav="admins", admins=platform_admins(), admin_form=PlatformAdminForm(), **kwargs)
class PlatformAdminAddView(PlatformSuperuserRequiredMixin, RedirectOnInvalidMixin, FormView):
"""Reachable only via the "Grant access" modal on the admins page — POST-only, and
there is no standalone template to render on GET or on a rejected submission."""
form_class = PlatformAdminForm
http_method_names = ["post"]
invalid_redirect_url_name = "controlpanel:admins"
def form_valid(self, form):
user = grant_platform_access(form.cleaned_data["email"], is_superuser=form.cleaned_data["is_superuser"])
notify(self.request, f"s|Platform access granted|{user.email} now has platform access. They must set up two-factor authentication before they can sign in.")
return redirect("controlpanel:admins")
class PlatformAdminUpdateView(PlatformSuperuserRequiredMixin, View):
def post(self, request, pk):
user = get_object_or_404(get_user_model(), pk=pk)
try:
set_platform_access(
request.user,
user,
is_staff=request.POST.get("is_staff") == "1",
is_superuser=request.POST.get("is_superuser") == "1",
)
except PlatformAdminError as error:
notify(request, f"e|Couldn't update access|{error}")
else:
notify(request, f"s|Access updated|Updated platform access for {user.email}.")
return redirect("controlpanel:admins")
class PlatformAdminRevokeView(PlatformSuperuserRequiredMixin, View):
def post(self, request, pk):
user = get_object_or_404(get_user_model(), pk=pk)
try:
revoke_platform_access(request.user, user)
except PlatformAdminError as error:
notify(request, f"e|Couldn't revoke access|{error}")
else:
notify(request, f"w|Access revoked|{user.email} no longer has platform access.")
return redirect("controlpanel:admins")
class BillingView(PlatformStaffRequiredMixin, TemplateView):
"""Plans and their prices, plus every period we are owed money for."""
template_name = "controlpanel/billing.html"
def get_context_data(self, **kwargs):
today = timezone.localdate()
# Bound per-row so each "Edit" / "New price" modal can render its own form: the
# template can't call PlanForm(instance=plan) itself, so the form rides along on
# the object it belongs to.
plans = list(Plan.objects.visible().prefetch_related("prices").annotate(club_count=Count("subscriptions")))
for plan in plans:
plan.edit_form = PlanForm(instance=plan)
plan.price_form = PlanPriceForm()
owing = list(Due.objects.filter(status__in=Due.OWING).select_related("club", "plan").order_by("grace_until"))
for due in owing:
due.payment_form = DuePaymentForm(initial={"amount": due.balance})
return super().get_context_data(
nav="billing",
plans=plans,
plan_form=PlanForm(),
owing=owing,
today=today,
**kwargs,
)
class PlanCreateView(PlatformStaffRequiredMixin, RedirectOnInvalidMixin, CreateView):
"""Reachable only via the "New plan" modal on the billing page — POST-only, and there
is no standalone template to render on GET or on a rejected submission."""
model = Plan
form_class = PlanForm
http_method_names = ["post"]
invalid_redirect_url_name = "controlpanel:billing"
def get_success_url(self):
notify(self.request, f"s|Plan created|Plan “{self.object}” created. Give it a price before billing anyone.")
return reverse("controlpanel:billing")
class PlanUpdateView(PlatformStaffRequiredMixin, RedirectOnInvalidMixin, UpdateView):
"""Reachable only via a plan's "Edit" modal on the billing page — POST-only, and there
is no standalone template to render on GET or on a rejected submission."""
model = Plan
form_class = PlanForm
http_method_names = ["post"]
invalid_redirect_url_name = "controlpanel:billing"
def get_success_url(self):
notify(self.request, f"s|Plan updated|Plan “{self.object}” updated.")
return reverse("controlpanel:billing")
class PlanDeleteView(PlatformStaffRequiredMixin, TemplateView):
"""Confirm-then-delete for a plan. Unlike every other billing action, this is a real
page rather than a modal: the whole point is naming exactly which clubs lose their plan
(or lose their trial's scheduled landing plan), and that list can be long -- see
billing.services.plans for what "delete" actually does to a plan with billing history.
"""
template_name = "controlpanel/plan_delete.html"
@property
def plan(self):
return get_object_or_404(Plan, pk=self.kwargs["pk"])
def get(self, request, *args, **kwargs):
plan = self.plan
if plan.is_deleted:
notify(request, f"i|{_('Already deleted')}|" + _("%(plan)s” has already been deleted.") % {"plan": plan.name})
return redirect("controlpanel:billing")
return super().get(request, *args, **kwargs)
def get_context_data(self, **kwargs):
return super().get_context_data(nav="billing", plan=self.plan, impact=plan_deletion_impact(self.plan), **kwargs)
def post(self, request, *args, **kwargs):
plan = self.plan
plan_name = plan.name
impact = delete_plan(plan)
if impact.will_hard_delete:
body = _("%(plan)s” has been deleted.") % {"plan": plan_name}
else:
body = _("%(plan)s” has been deleted. It has billing history, so it's hidden rather than removed — past invoices still show it.") % {"plan": plan_name}
notify(request, f"w|{_('Plan deleted')}|{body}")
if impact.unsubscribed_clubs:
count = len(impact.unsubscribed_clubs)
club_body = ngettext("%(count)d club now has no plan.", "%(count)d clubs now have no plan.", count) % {"count": count}
notify(request, f"w|{_('Clubs affected')}|{club_body}")
if impact.broken_trial_clubs:
count = len(impact.broken_trial_clubs)
trial_body = ngettext("%(count)d club's trial lost its scheduled plan and needs a new one picked.", "%(count)d clubs' trials lost their scheduled plan and need a new one picked.", count) % {"count": count}
notify(request, f"w|{_('Trials affected')}|{trial_body}")
return redirect("controlpanel:billing")
class PlanPriceCreateView(PlatformStaffRequiredMixin, RedirectOnInvalidMixin, CreateView):
"""A rate change is a new dated price, never an edit of the old one — periods already
billed keep the amount they were billed at.
Reachable only via a plan's "New price" modal on the billing page — POST-only, and
there is no standalone template to render on GET or on a rejected submission.
"""
model = PlanPrice
form_class = PlanPriceForm
http_method_names = ["post"]
invalid_redirect_url_name = "controlpanel:billing"
@property
def plan(self):
return get_object_or_404(Plan, pk=self.kwargs["pk"])
def form_valid(self, form):
form.instance.plan = self.plan
response = super().form_valid(form)
notify(self.request, f"s|Price added|{self.plan} is €{self.object.amount} for periods opening from {self.object.active_from}.")
return response
def get_success_url(self):
return reverse("controlpanel:billing")
class SubscribeClubView(PlatformStaffRequiredMixin, RedirectOnInvalidMixin, FormView):
"""Put a club on a plan, which opens its first period.
Reachable only via the "Change plan" modal on the club detail page — POST-only, and
there is no standalone template to render on GET or on a rejected submission.
"""
form_class = SubscriptionForm
http_method_names = ["post"]
invalid_redirect_url_name = "controlpanel:club_detail"
@property
def club(self):
return get_object_or_404(Club, pk=self.kwargs["pk"])
def get_invalid_redirect_kwargs(self):
return {"pk": self.club.pk}
def get_form_kwargs(self):
kwargs = super().get_form_kwargs()
subscription = getattr(self.club, "subscription", None)
if subscription:
kwargs["instance"] = subscription
return kwargs
def form_valid(self, form):
club = self.club
existing = getattr(club, "subscription", None)
with suppress_billing_errors(self.request, title="Couldn't change plan"):
if existing:
# Changing plan does not re-bill: the current period keeps the amount it was
# issued at, and the new rate applies from the next one.
was_on_trial = existing.trial_ends_at is not None
subscription = form.save(commit=False)
subscription.club = club
if was_on_trial:
# A manual plan change while on a trial is a deliberate override --
# left in place, the trial fields would silently swap the plan again
# later, onto a plan the admin didn't just choose.
subscription.trial_ends_at = None
subscription.post_trial_plan = None
subscription.save()
notify(self.request, f"s|Plan changed|{club} is now on {subscription.plan}. The current period keeps the amount it was billed at.")
else:
subscribe(club, form.cleaned_data["plan"], start=form.cleaned_data.get("start"), auto_archive=form.cleaned_data["auto_archive"], auto_renew=form.cleaned_data["auto_renew"])
notify(self.request, f"s|Billing started|{club} is on {form.cleaned_data['plan']}. Its first period is open.")
return redirect("controlpanel:club_detail", pk=club.pk)
class ClubStartTrialView(PlatformStaffRequiredMixin, RedirectOnInvalidMixin, FormView):
"""Put a club with no subscription yet on a short trial -- reachable only via the
"Start trial" modal on the club detail page, shown alongside "Start billing" only
while the club has no subscription. POST-only, no standalone template."""
form_class = TrialForm
http_method_names = ["post"]
invalid_redirect_url_name = "controlpanel:club_detail"
@property
def club(self):
return get_object_or_404(Club, pk=self.kwargs["pk"])
def get_invalid_redirect_kwargs(self):
return {"pk": self.kwargs["pk"]}
def form_valid(self, form):
club = self.club
with suppress_billing_errors(self.request, title="Couldn't start trial"):
trial_plan = form.cleaned_data["trial_plan"]
start_trial(
club,
trial_plan,
post_trial_plan=form.cleaned_data["post_trial_plan"],
start=form.cleaned_data.get("start"),
auto_renew=form.cleaned_data["auto_renew"],
auto_archive=form.cleaned_data["auto_archive"],
)
notify(self.request, f"s|Trial started|{club} is on a {trial_plan.duration_months}-month trial of {trial_plan}, then switches to {form.cleaned_data['post_trial_plan']}.")
return redirect("controlpanel:club_detail", pk=club.pk)
class RecordPaymentView(PlatformStaffRequiredMixin, RedirectOnInvalidMixin, FormView):
"""Reachable only via a due's "Record payment" modal on the club or billing page —
POST-only, and there is no standalone template to render on GET or on a rejected
submission."""
form_class = DuePaymentForm
http_method_names = ["post"]
invalid_redirect_url_name = "controlpanel:club_detail"
@property
def due(self):
return get_object_or_404(Due.objects.select_related("club", "plan"), pk=self.kwargs["pk"])
def get_invalid_redirect_kwargs(self):
return {"pk": self.due.club_id}
def form_valid(self, form):
due = self.due
with suppress_billing_errors(self.request, title="Couldn't record payment"):
record_payment(
due,
form.cleaned_data["amount"],
method=form.cleaned_data["method"],
reference=form.cleaned_data["reference"],
paid_at=form.cleaned_data["paid_at"],
note=form.cleaned_data["note"],
user=self.request.user,
)
due.refresh_from_db()
notify(self.request, f"s|Payment recorded|€{form.cleaned_data['amount']} recorded. {due.get_status_display().capitalize()} — €{due.balance} outstanding.")
return redirect("controlpanel:club_detail", pk=due.club_id)
class WaiveDueView(PlatformStaffRequiredMixin, View):
def post(self, request, pk):
due = get_object_or_404(Due, pk=pk)
with suppress_billing_errors(request, title="Couldn't waive period"):
waive(due)
notify(request, f"w|Period waived|Period {due.period_start} to {due.period_end} waived. Nothing is owed and the club will not be archived for it.")
return redirect("controlpanel:club_detail", pk=due.club_id)
class OpenPeriodView(PlatformStaffRequiredMixin, RedirectOnInvalidMixin, FormView):
"""Renew a club, or reactivate an archived one.
Reachable only via the "Open period" modal on the club detail page — POST-only, and
there is no standalone template to render on GET or on a rejected submission.
"""
form_class = OpenPeriodForm
http_method_names = ["post"]
invalid_redirect_url_name = "controlpanel:club_detail"
@property
def club(self):
return get_object_or_404(Club, pk=self.kwargs["pk"])
def get_invalid_redirect_kwargs(self):
return {"pk": self.club.pk}
def form_valid(self, form):
club = self.club
start = form.cleaned_data.get("start")
with suppress_billing_errors(self.request, title="Couldn't open period"):
due = reactivate(club, start=start) if club.is_archived else open_period(club, start=start)
notify(self.request, f"s|Period opened|Period {due.period_start} to {due.period_end} opened for €{due.amount}. Invoice {due.invoice.number}.")
return redirect("controlpanel:club_detail", pk=club.pk)
class InvoicePdfView(PlatformStaffRequiredMixin, View):
def get(self, request, pk):
due = get_object_or_404(Due.objects.select_related("club", "plan", "invoice"), pk=pk)
invoice = issue_invoice(due)
try:
pdf = invoice_pdf(invoice)
except BillingError as error:
# The native PDF libraries are missing: say so rather than 500.
notify(request, f"e|PDF unavailable|{error}")
return redirect("controlpanel:club_detail", pk=due.club_id)
response = HttpResponse(pdf, content_type="application/pdf")
response["Content-Disposition"] = f'attachment; filename="{invoice.number}.pdf"'
return response