Move get_prev_next_by_day to util namespace

aleksis/apps/chronos/util/prev_next.py

 from datetime import timedelta, date, time
-from typing import Optional
+from typing import Optional, Tuple
 
 from calendarweek import CalendarWeek
+from django.urls import reverse
 from django.utils import timezone
 
 from aleksis.apps.chronos.util.min_max import weekday_min_, weekday_max, time_max
@@ -34,3 +35,14 @@ def get_next_relevant_day(day: Optional[date] = None, time: Optional[time] = Non
 
     return day
 
+
+def get_prev_next_by_day(day: date, url: str) -> Tuple[str, str]:
+    """ Build URLs for previous/next day """
+
+    day_prev = get_next_relevant_day(day - timedelta(days=1), prev=True)
+    day_next = get_next_relevant_day(day + timedelta(days=1))
+
+    url_prev = reverse(url, args=[day_prev.year, day_prev.month, day_prev.day])
+    url_next = reverse(url, args=[day_next.year, day_next.month, day_next.day])
+
+    return url_prev, url_next

aleksis/apps/chronos/views.py

@@ -23,22 +23,10 @@ from .util.min_max import (
     weekday_min_,
     weekday_max
 )
-from .util.prev_next import get_next_relevant_day
+from .util.prev_next import get_next_relevant_day, get_prev_next_by_day
 from .util.weeks import CalendarWeek, get_weeks_for_year
 
 
-def get_prev_next_by_day(day: date, url: str) -> Tuple[str, str]:
-    """ Build URLs for previous/next day """
-
-    day_prev = get_next_relevant_day(day - timedelta(days=1), prev=True)
-    day_next = get_next_relevant_day(day + timedelta(days=1))
-
-    url_prev = reverse(url, args=[day_prev.year, day_prev.month, day_prev.day])
-    url_next = reverse(url, args=[day_next.year, day_next.month, day_next.day])
-
-    return url_prev, url_next
-
-
 @login_required
 def all(request: HttpRequest) -> HttpResponse:
     context = {}