Added option to sort last seums by score or recentness

counter/migrations/0006_counter_sort_by_score.py

+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.4 on 2017-01-07 16:49
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('counter', '0005_auto_20170103_1628'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='counter',
+            name='sort_by_score',
+            field=models.BooleanField(default=True, verbose_name='trier par SeumScore™'),
+        ),
+    ]

counter/models.py

                              verbose_name='utilisateur associé')
     email_notifications = models.BooleanField(
         'notifications par email', default=False)
+    sort_by_score = models.BooleanField(
+        'trier par SeumScore™', default=True)
 
     def __str__(self):
         return '%s (%s)' % (self.trigramme, self.name)

counter/templates/homeTemplate.html

 		Activer les notifications par mail
 		{% endif %}
 	</a>
+	<a href="{% url 'toggle_sort_score' %}" class="btn btn-success">
+		{% if myCounter.sort_by_score %}
+		Trier les seums par ancienneté
+		{% else %}
+		Trier les seums par score
+		{% endif %}
+	</a>
 </div>
 
 <script>

counter/urls.py

     url(r'^like/$', views.like, name='like'),
     url(r'^toggle-notif/$', views.toggleEmailNotifications,
         name='toggle_email_notifications'),
+    url(r'^toggle-sort-score/$', views.toggleScoreSorting,
+        name='toggle_sort_score'),
     url(r'^login/$', auth_views.login,
         {'template_name': 'login.html'},
         name='login'),

counter/views.py

             counter.lastReset.delta, locale='fr', threshold=1)
         counter.isHidden = 'hidden'
 
-    # Now we sort the counters according to a reddit-like ranking formula
-    # We take into account the number of likes of a reset and its recentness
-    # The log on the score will give increased value to the first likes
-    # The negative exp for the time with a characteristic time of 1 day will
-    # cause that after 1 day the « recentness score drops from 1 to 0.36
-    # The counters with no seum have a like count of -1 by convention
-    counters = sorted(counters, key=lambda t: - (
-                      math.log(t.likeCount + 2) /
-                      (1 + (t.lastReset.delta.total_seconds()) /
-                       (24 * 3600))))
-
-    # Column graph
+    if myCounter.sort_by_score:
+        # Now we sort the counters according to a reddit-like ranking formula
+        # We take into account the number of likes of a reset and its recentness
+        # The log on the score will give increased value to the first likes
+        # The negative exp for the time with a characteristic time of 1 day will
+        # cause that after 1 day the « recentness score drops from 1 to 0.36
+        # The counters with no seum have a like count of -1 by convention
+        counters = sorted(counters, key=lambda t: - (
+            math.log(t.likeCount + 2) /
+            (1 + (t.lastReset.delta.total_seconds()) /
+             (24 * 3600))))
+    else:
+        counters = sorted(counters, key=lambda t: +
+                          t.lastReset.delta.total_seconds())
+
+        # Column graph
     if (len(lastResets) == 0):
         noGraph = True
         col_chart = None
 
 
 @login_required
+def toggleScoreSorting(request):
+    counter = Counter.objects.get(user=request.user)
+    counter.sort_by_score = not counter.sort_by_score
+    counter.save()
+    return HttpResponseRedirect(reverse('home'))
+
+
+@login_required
 def like(request):
     if (request.method == 'POST'):
         # create a form instance and populate it with data from the request: