Améliorations performances

See #294

src/agenda_culturel/calendar.py

@@ -214,6 +214,8 @@ class CalendarList:
 
         self.calendar_days = None
 
+    def is_today(self):
+        return self.firstdate == date.today()
 
     def build_internal(self):
         # create a list of DayInCalendars
@@ -303,6 +305,9 @@ class CalendarList:
     def calendar_days_list(self):
         return list(self.get_calendar_days().values())
 
+    def nb_days(self):
+        return (self.c_lastdate - self.c_firstdate).days + 1
+
     def time_intervals_list(self, onlyfirst=False):
         ds = self.calendar_days_list()
         result = []

src/agenda_culturel/templates/agenda_culturel/page-upcoming.html

@@ -14,7 +14,7 @@
 {% endblock %}
 
 {% block navigation-menu %}
-{% cache 90000 navigation_links_upcoming user.is_authenticated calendar.firstdate filter.get_url category calendar.calendar_days_list|length %}
+{% cache 90000 navigation_links_upcoming user.is_authenticated calendar.firstdate filter.get_url category calendar.nb_days %}
 {% navigation_links filter category %}
 {% endcache %}
 {% endblock %}
@@ -26,23 +26,25 @@
 
 
  <article id="filters">
+    {% cache 60000 upcoming_title user.is_authenticated calendar.firstdate filter.get_url category calendar.nb_days %}
     <header><h1 id="index-avenir">{% block title %}{% block og_title %}
         {% if category %}{{ category.name }}{% else %}Événements{% endif %}
-        {% if calendar.calendar_days_list.0.is_today %}
+        {% if calendar.is_today %}
          à venir
         {% else %}
-         du {{ calendar.calendar_days_list.0.date| date:"l j F Y"  }}
+         du {{ calendar.firstdate | date:"l j F Y"  }}
-        {% if calendar.calendar_days_list|length > 1 %}
+        {% if calendar.nb_days > 1 %}
         et suivants
         {% endif %}
         {% endif %}{% if filter.has_location %} à {{ filter.get_position }}{% endif %}
     {% endblock %}{% endblock %}</h1></header>
+    {% endcache %}
  
 
      {% include "agenda_culturel/filter-inc.html" with filter=filter noarticle=1 %}
 
      {% with cache_timeout=user.is_authenticated|yesno:"30,600" %}
-     {% cache cache_timeout upcoming user.is_authenticated calendar.firstdate filter.get_url category calendar.calendar_days_list|length %}
+     {% cache cache_timeout upcoming user.is_authenticated calendar.firstdate filter.get_url category calendar.nb_days %}
     
     <footer>
     {% if category %}