fix timezone issues

counter/forms.py

@@ -1,7 +1,7 @@
 import json
 import math
 import uuid
-from datetime import date
+from datetime import date, datetime, timezone
 
 from dateutil.relativedelta import relativedelta
 from django import forms
@@ -489,13 +489,14 @@ class InvoiceCallForm(forms.Form):
     def __init__(self, *args, month: date, **kwargs):
         super().__init__(*args, **kwargs)
         self.month = month
+        month_start = datetime(month.year, month.month, month.day, tzinfo=timezone.utc)
         self.clubs = list(
             Club.objects.filter(
                 Exists(
                     Selling.objects.filter(
                         club=OuterRef("pk"),
-                        date__gte=month,
-                        date__lte=month + relativedelta(months=1),
+                        date__gte=month_start,
+                        date__lte=month_start + relativedelta(months=1),
                     )
                 )
             ).annotate(

counter/tests/test_invoices.py

@@ -6,7 +6,7 @@ from django.contrib.auth.models import Permission
 from django.core.exceptions import ValidationError
 from django.test import Client
 from django.urls import reverse
-from django.utils.timezone import localdate
+from django.utils.timezone import now
 from model_bakery import baker
 from pytest_django.asserts import assertRedirects
 
@@ -57,7 +57,7 @@ def test_invoice_call_view(client: Client, query: dict | None):
 @pytest.mark.django_db
 def test_invoice_call_form():
     Selling.objects.all().delete()
-    month = localdate() - relativedelta(months=1)
+    month = now() - relativedelta(months=1)
     clubs = baker.make(Club, _quantity=2)
     recipe = sale_recipe.extend(date=month, customer=baker.make(Customer, amount=10000))
     recipe.make(club=clubs[0], quantity=2, unit_price=200)

counter/views/admin.py

@@ -12,7 +12,7 @@
 # OR WITHIN THE LOCAL FILE "LICENSE"
 #
 #
-from datetime import timedelta
+from datetime import datetime, timedelta
 
 from django.conf import settings
 from django.contrib.auth.mixins import PermissionRequiredMixin, UserPassesTestMixin
@@ -23,6 +23,7 @@ from django.forms.models import modelform_factory
 from django.shortcuts import get_object_or_404
 from django.urls import reverse, reverse_lazy
 from django.utils import timezone
+from django.utils.timezone import get_current_timezone
 from django.utils.translation import gettext as _
 from django.views.generic import DetailView, ListView, TemplateView
 from django.views.generic.edit import CreateView, DeleteView, FormView, UpdateView
@@ -285,7 +286,13 @@ class CounterStatView(PermissionRequiredMixin, DetailView):
     def get_context_data(self, **kwargs):
         """Add stats to the context."""
         counter: Counter = self.object
-        semester_start = get_start_of_semester()
+        start_date = get_start_of_semester()
+        semester_start = datetime(
+            start_date.year,
+            start_date.month,
+            start_date.day,
+            tzinfo=get_current_timezone(),
+        )
         office_hours = counter.get_top_barmen()
         kwargs = super().get_context_data(**kwargs)
         kwargs.update(

counter/views/invoice.py

@@ -12,7 +12,7 @@
 # OR WITHIN THE LOCAL FILE "LICENSE"
 #
 #
-from datetime import datetime
+from datetime import datetime, timezone
 from urllib.parse import urlencode
 
 from dateutil.relativedelta import relativedelta
@@ -63,7 +63,8 @@ class InvoiceCallView(
         """Add sums to the context."""
         kwargs = super().get_context_data(**kwargs)
         kwargs["months"] = Selling.objects.datetimes("date", "month", order="DESC")
-        start_date = self.get_month()
+        month = self.get_month()
+        start_date = datetime(month.year, month.month, month.day, tzinfo=timezone.utc)
         end_date = start_date + relativedelta(months=1)
 
         kwargs["sum_cb"] = Refilling.objects.filter(