weeks

app/item/views.py

@@ -2,6 +2,7 @@ import json
 import xml.etree.ElementTree as ET
 
 import ox
+import isoweek
 
 from django.utils import timezone
 from django.utils.timezone import datetime, timedelta
@@ -49,7 +50,7 @@ def get_byline(week):
 
 def get_weeks(archive):
     weeks = sorted(set(archive.values_list('year', 'week')))
-    weeks = [datetime.strptime('%s-W%s-1' % w, "%Y-W%U-%w").strftime('%Y-%m-%d') for w in weeks]
+    weeks = [isoweek.Week(*w).monday().strftime('%Y-%m-%d') for w in weeks]
     weeks = [{
         'date': week,
         'year': week.split('-')[0],
@@ -89,7 +90,7 @@ def archive(request, year=None, month=None, day=None, week=None):
     archive = models.Item.all_public()
     if year and month and day:
         date = datetime.strptime('%s-%s-%s' % (year, month, day), '%Y-%m-%d')
-        week = int(date.strftime('%U'))
+        week = date.isocalendar()[1]
         year = int(year)
         archive_week = archive.filter(year=year, week=week).order_by('published')
         years = {}

app/listmonk/views.py

@@ -34,7 +34,7 @@ def week(year, month, day):
         week=ExtractWeek('published')
     )
     date = datetime.strptime('%s-%s-%s' % (year, month, day), '%Y-%m-%d')
-    week = int(date.strftime('%U'))
+    week = date.isocalendar()[1]
     year = int(year)
     archive_week = archive.filter(year=year, week=week).order_by('published')
     context['weeks'] = get_weeks(archive)

requirements.txt

@@ -15,3 +15,4 @@ redis
 django-brake
 python-telegram-bot
 ox
+isoweek