mirror of
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94 lines
3.4 KiB
Python
94 lines
3.4 KiB
Python
#
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# Copyright 2023 © AE UTBM
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# ae@utbm.fr / ae.info@utbm.fr
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#
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# This file is part of the website of the UTBM Student Association (AE UTBM),
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# https://ae.utbm.fr.
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#
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# You can find the source code of the website at https://github.com/ae-utbm/sith
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#
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# LICENSED UNDER THE GNU GENERAL PUBLIC LICENSE VERSION 3 (GPLv3)
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# SEE : https://raw.githubusercontent.com/ae-utbm/sith/master/LICENSE
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# OR WITHIN THE LOCAL FILE "LICENSE"
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#
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#
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from datetime import datetime
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from urllib.parse import urlencode
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from dateutil.relativedelta import relativedelta
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from django.contrib.auth.mixins import PermissionRequiredMixin
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from django.contrib.messages.views import SuccessMessageMixin
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from django.db.models import F, Sum
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from django.utils.timezone import localdate, make_aware
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from django.utils.translation import gettext_lazy as _
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from django.views.generic import FormView
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from counter.forms import InvoiceCallForm
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from counter.models import Refilling, Selling
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from counter.views.mixins import CounterAdminTabsMixin
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class InvoiceCallView(
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CounterAdminTabsMixin, PermissionRequiredMixin, SuccessMessageMixin, FormView
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):
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template_name = "counter/invoices_call.jinja"
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current_tab = "invoices_call"
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permission_required = ["counter.view_invoicecall", "counter.change_invoicecall"]
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form_class = InvoiceCallForm
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success_message = _("Invoice calls status has been updated.")
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def get_month(self):
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kwargs = self.request.GET or self.request.POST
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if "month" in kwargs:
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return make_aware(datetime.strptime(kwargs["month"], "%Y-%m"))
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return localdate().replace(day=1) - relativedelta(months=1)
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def get_form_kwargs(self):
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return super().get_form_kwargs() | {"month": self.get_month()}
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def form_valid(self, form):
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form.save()
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return super().form_valid(form)
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def get_success_url(self):
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# redirect to the month from which the request is originated
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url = self.request.path
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kwargs = self.request.GET or self.request.POST
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if "month" in kwargs:
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query = urlencode({"month": kwargs["month"]})
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url += f"?{query}"
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return url
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def get_context_data(self, **kwargs):
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"""Add sums to the context."""
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kwargs = super().get_context_data(**kwargs)
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kwargs["months"] = Selling.objects.datetimes("date", "month", order="DESC")
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start_date = self.get_month()
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end_date = start_date + relativedelta(months=1)
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kwargs["sum_cb"] = Refilling.objects.filter(
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payment_method="CARD",
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is_validated=True,
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date__gte=start_date,
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date__lte=end_date,
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).aggregate(res=Sum("amount", default=0))["res"]
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kwargs["sum_cb"] += (
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Selling.objects.filter(
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payment_method="CARD",
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is_validated=True,
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date__gte=start_date,
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date__lte=end_date,
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)
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.annotate(amount=F("unit_price") * F("quantity"))
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.aggregate(res=Sum("amount", default=0))["res"]
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)
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kwargs["start_date"] = start_date
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kwargs["invoices"] = (
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Selling.objects.filter(date__gte=start_date, date__lt=end_date)
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.values("club_id", "club__name")
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.annotate(selling_sum=Sum(F("unit_price") * F("quantity")))
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.exclude(selling_sum=None)
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.order_by("-selling_sum")
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)
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return kwargs
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