mirror of
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90 lines
2.9 KiB
Python
90 lines
2.9 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, timedelta
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from datetime import timezone as tz
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from django.db.models import F
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from django.utils import timezone
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from django.views.generic import TemplateView
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from counter.fields import CurrencyField
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from counter.models import Refilling, Selling
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from counter.views.mixins import CounterAdminMixin, CounterAdminTabsMixin
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class InvoiceCallView(CounterAdminTabsMixin, CounterAdminMixin, TemplateView):
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template_name = "counter/invoices_call.jinja"
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current_tab = "invoices_call"
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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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if "month" in self.request.GET:
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start_date = datetime.strptime(self.request.GET["month"], "%Y-%m")
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else:
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start_date = datetime(
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year=timezone.now().year,
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month=(timezone.now().month + 10) % 12 + 1,
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day=1,
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)
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start_date = start_date.replace(tzinfo=tz.utc)
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end_date = (start_date + timedelta(days=32)).replace(
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day=1, hour=0, minute=0, microsecond=0
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)
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from django.db.models import Case, Sum, When
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kwargs["sum_cb"] = sum(
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[
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r.amount
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for r in 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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)
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]
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)
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kwargs["sum_cb"] += sum(
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[
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s.quantity * s.unit_price
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for s in 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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]
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)
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kwargs["start_date"] = start_date
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kwargs["sums"] = (
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Selling.objects.values("club__name")
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.annotate(
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selling_sum=Sum(
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Case(
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When(
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date__gte=start_date,
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date__lt=end_date,
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then=F("unit_price") * F("quantity"),
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),
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output_field=CurrencyField(),
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)
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)
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)
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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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