feat: improve transactions ordering

app/apps/monthly_overview/views.py

@@ -78,16 +78,7 @@ def transactions_list(request, month: int, year: int):
         )
     )
 
-    if order == "default":
-        transactions_filtered = default_order(
-            transactions_filtered, extra_ordering=["date", "id"]
-        )
-    elif order == "newer":
-        transactions_filtered = transactions_filtered.order_by("-date", "id")
-    elif order == "older":
-        transactions_filtered = transactions_filtered.order_by("date", "id")
-    else:
-        transactions_filtered = transactions_filtered.order_by("date", "id")
+    transactions_filtered = default_order(transactions_filtered, order=order)
 
     return render(
         request,

app/apps/transactions/utils/default_ordering.py

@@ -1,25 +1,35 @@
+from typing import Optional, Literal
+
 from django.db.models import Case, When, Value, IntegerField, QuerySet
 from django.utils import timezone
 
 
-def default_order(queryset: QuerySet, extra_ordering=None) -> QuerySet:
+def default_order(
+    queryset: QuerySet,
+    order: Literal["default", "newer", "older"],
+    extra_ordering: Optional[list] = None,
+) -> QuerySet:
     if extra_ordering is None:
         extra_ordering = list()
 
+    available_orders = {
+        "default": ["date_order", "date", "id"],
+        "newer": ["-date", "id"],
+        "older": ["date", "id"],
+    }
+
     today = timezone.localdate(timezone.now())
     yesterday = today - timezone.timedelta(days=1)
     tomorrow = today + timezone.timedelta(days=1)
-    last_7_days = today - timezone.timedelta(days=7)
-    next_7_days = today + timezone.timedelta(days=7)
 
     return queryset.annotate(
         date_order=Case(
             When(date=today, then=Value(0)),
             When(date=tomorrow, then=Value(1)),
             When(date=yesterday, then=Value(2)),
-            When(date__lte=next_7_days, date__gte=tomorrow, then=Value(3)),
-            When(date__gte=last_7_days, date__lte=today, then=Value(4)),
+            When(date__gt=tomorrow, then=Value(3)),
+            When(date__lt=yesterday, then=Value(4)),
             default=Value(5),
             output_field=IntegerField(),
         )
-    ).order_by("date_order", *extra_ordering)
+    ).order_by(*available_orders.get(order, list()), *extra_ordering)

app/apps/transactions/views/transactions.py

@@ -177,14 +177,7 @@ def transaction_all_list(request):
         "installment_plan",
     ).all()
 
-    if order == "default":
-        transactions = default_order(transactions, extra_ordering=["date", "id"])
-    elif order == "newer":
-        transactions = transactions.order_by("-date", "id")
-    elif order == "older":
-        transactions = transactions.order_by("date", "id")
-    else:
-        transactions = transactions.order_by("date", "id")
+    transactions = default_order(transactions, order=order)
 
     f = TransactionsFilter(request.GET, queryset=transactions)