Sith/counter/views/invoice.py
Kenneth SOARES 6608dac4d3 improved Club related queries
formatted migration file
2025-06-14 16:59:41 +02:00

123 lines
4.2 KiB
Python

#
# Copyright 2023 © AE UTBM
# ae@utbm.fr / ae.info@utbm.fr
#
# This file is part of the website of the UTBM Student Association (AE UTBM),
# https://ae.utbm.fr.
#
# You can find the source code of the website at https://github.com/ae-utbm/sith
#
# LICENSED UNDER THE GNU GENERAL PUBLIC LICENSE VERSION 3 (GPLv3)
# SEE : https://raw.githubusercontent.com/ae-utbm/sith/master/LICENSE
# OR WITHIN THE LOCAL FILE "LICENSE"
#
#
from datetime import date, datetime, timedelta
from datetime import timezone as tz
from django.db.models import Exists, F, OuterRef
from django.shortcuts import redirect
from django.utils import timezone
from django.views.generic import TemplateView
from counter.fields import CurrencyField
from counter.models import Club, InvoiceCall, Refilling, Selling
from counter.views.mixins import CounterAdminMixin, CounterAdminTabsMixin
class InvoiceCallView(CounterAdminTabsMixin, CounterAdminMixin, TemplateView):
template_name = "counter/invoices_call.jinja"
current_tab = "invoices_call"
def get_context_data(self, **kwargs):
"""Add sums to the context."""
kwargs = super().get_context_data(**kwargs)
kwargs["months"] = Selling.objects.datetimes("date", "month", order="DESC")
month_str = self.request.GET.get("month")
if month_str:
start_date = datetime.strptime(self.request.GET["month"], "%Y-%m")
else:
start_date = datetime(
year=timezone.now().year,
month=(timezone.now().month + 10) % 12 + 1,
day=1,
)
start_date = start_date.replace(tzinfo=tz.utc)
end_date = (start_date + timedelta(days=32)).replace(
day=1, hour=0, minute=0, microsecond=0
)
from django.db.models import Case, Sum, When
kwargs["sum_cb"] = Refilling.objects.filter(
payment_method="CARD",
is_validated=True,
date__gte=start_date,
date__lte=end_date,
).aggregate(amount=Sum(F("amount"), default=0))["amount"]
kwargs["sum_cb"] += Selling.objects.filter(
payment_method="CARD",
is_validated=True,
date__gte=start_date,
date__lte=end_date,
).aggregate(amount=Sum(F("quantity") * F("unit_price"), default=0))["amount"]
kwargs["start_date"] = start_date
kwargs["sums"] = list(
Selling.objects.values("club__name")
.annotate(
selling_sum=Sum(
Case(
When(
date__gte=start_date,
date__lt=end_date,
then=F("unit_price") * F("quantity"),
),
output_field=CurrencyField(),
)
)
)
.exclude(selling_sum=None)
.order_by("-selling_sum")
)
club_names = [i["club__name"] for i in kwargs["sums"]]
clubs = Club.objects.filter(name__in=club_names)
invoice_calls = InvoiceCall.objects.filter(month=month_str, club__in=clubs)
invoice_statuses = {ic.club.name: ic.is_validated for ic in invoice_calls}
kwargs["validated"] = invoice_statuses
return kwargs
def post(self, request, *args, **kwargs):
month_str = request.POST.get("month")
if not month_str:
return self.get(request, *args, **kwargs)
try:
start_date = datetime.strptime(month_str, "%Y-%m")
start_date = date(start_date.year, start_date.month, 1)
except ValueError:
return redirect(request.path)
selling_subquery = Selling.objects.filter(
club=OuterRef("pk"),
date__year=start_date.year,
date__month=start_date.month,
)
clubs = Club.objects.annotate(has_selling=Exists(selling_subquery)).filter(
has_selling=True
)
for club in clubs:
is_checked = f"validate_{club.name}" in request.POST
InvoiceCall.objects.update_or_create(
month=month_str, club=club, defaults={"is_validated": is_checked}
)
return redirect(f"{request.path}?month={request.POST.get('month', '')}")