From 2c46e22d04013210a40d4d50625970148a6015b4 Mon Sep 17 00:00:00 2001
From: Guillaume Pellerin <guillaume.pellerin@ircam.fr>
Date: Mon, 28 Jun 2021 18:31:12 +0200
Subject: [PATCH] add several page_cache with memcached

---
 app/settings.py   | 14 ++++++++------
 requirements.txt  |  1 +
 teleforma/urls.py | 14 ++++++++++----
 3 files changed, 19 insertions(+), 10 deletions(-)

diff --git a/app/settings.py b/app/settings.py
index d4b23dae..ab45e686 100644
--- a/app/settings.py
+++ b/app/settings.py
@@ -286,12 +286,14 @@ RECAPTCHA_PRIVATE_KEY = '6Ldq5DgbAAAAAOVDOeF2kH8i2e2VSNHpqlinbpAJ'
 RECAPTCHA_REQUIRED_SCORE = 0.85
 
 # Cache backend is optional, but recommended to speed up user agent parsing
-# CACHES = {
-#    'default': {
-#        'BACKEND': 'django.core.cache.backends.memcached.MemcachedCache',
-#        'LOCATION': '127.0.0.1:11211',
-#    }
-# }
+CACHES = {
+   'default': {
+       'BACKEND': 'django.core.cache.backends.memcached.PyMemcacheCache',
+       'LOCATION': 'memcached:11211',
+   }
+}
+
+CACHE_TIMEOUT = 300
 
 # Name of cache backend to cache user agents. If it not specified default
 # cache alias will be used. Set to `None` to disable caching.
diff --git a/requirements.txt b/requirements.txt
index 0295153b..5e468f60 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -32,3 +32,4 @@ psycopg2==2.8.6
 redis==3.5.3 
 uwsgi==2.0.19
 daphne==3.0.2
+pymemcache==3.4.4
diff --git a/teleforma/urls.py b/teleforma/urls.py
index f7074f93..d049e12d 100644
--- a/teleforma/urls.py
+++ b/teleforma/urls.py
@@ -45,6 +45,7 @@ from django.contrib.auth.views import (LoginView, LogoutView,
                                        PasswordResetDoneView,
                                        PasswordResetView)
 from django.views.generic.base import TemplateView
+from django.views.decorators.cache import cache_page
 from jsonrpc import jsonrpc_site
 
 from teleforma.views.home import HomeView
@@ -74,6 +75,9 @@ media = MediaView()
 home_view = HomeView()
 media_transcoded = MediaTranscodedView()
 
+CACHE_TIMEOUT = getattr(settings, 'CACHE_TIMEOUT', 300)
+
+
 urlpatterns = [
     # login / logout
     url(r'^login/$', LoginView.as_view(template_name='teleforma/login.html'),
@@ -143,7 +147,7 @@ urlpatterns = [
     url(r'^desk/$', HomeRedirectView.as_view(),
         name="teleforma-desk"),
     url(r'^desk/periods/(?P<period_id>.*)/courses/$',
-        CourseListView.as_view(), name="teleforma-desk-period-list"),
+        cache_page(CACHE_TIMEOUT)(CourseListView.as_view()), name="teleforma-desk-period-list"),
     url(r'^desk/periods/(?P<period_id>.*)/courses_pending/$',
         CoursePendingListView.as_view(), name="teleforma-desk-period-pending"),
     url(r'^desk/periods/(?P<period_id>.*)/courses/(?P<pk>.*)/detail/$', CourseView.as_view(),
@@ -180,10 +184,12 @@ urlpatterns = [
         AnnalsCourseView.as_view(), name="teleforma-annals-course"),
 
     url(r'^desk/periods/(?P<period_id>.*)/conferences/(?P<pk>.*)/video/$',
-        ConferenceView.as_view(), name="teleforma-conference-detail"),
+        cache_page(CACHE_TIMEOUT)(ConferenceView.as_view()),
+        name="teleforma-conference-detail"),
     url(r'^desk/periods/(?P<period_id>.*)/conferences/(?P<pk>.*)/audio/$',
-        ConferenceView.as_view(
-            template_name="teleforma/course_conference_audio.html"),
+        cache_page(CACHE_TIMEOUT)ConferenceView.as_view(
+            template_name="teleforma/course_conference_audio.html")
+        ),
         name="teleforma-conference-audio"),
     url(r'^desk/periods/(?P<period_id>.*)/conferences/list/$', ConferenceListView.as_view(),
         name="teleforma-conferences"),
-- 
2.39.5