added redis as cache backend

cookbook/templates/system.html

@@ -20,7 +20,7 @@
 <div class="container">
 
 
-    <h1 >{% trans 'System' %}</h1>
+    <h1>{% trans 'System' %}</h1>
     {% blocktrans %}
         Tandoor Recipes is an open source free software application. It can be found on
         <a href="https://github.com/TandoorRecipes/recipes">GitHub</a>.
@@ -213,6 +213,14 @@
             {% endfor %}
         </table>
     {% endif %}
+    <h4 class="mt-3">Cache Test</h4>
+    On first load this should be None, on second load it should be the time of the first load. Expiration is set to 10 seconds after that it should be None again. <br/>
+    {% if cache_response %}
+
+        <span class="badge text-bg-success">Cache entry from {{ cache_response|date:" d m Y H:i:s" }}</span>
+    {% else %}
+        <span class="badge text-bg-info">No cache entry before load</span>
+    {% endif %}
     <h4 class="mt-3">Debug</h4>
     <textarea class="form-control" rows="20">
 Gunicorn Media: {{ gunicorn_media }}

cookbook/views/views.py

@@ -12,6 +12,7 @@ from django.contrib import messages
 from django.contrib.auth.decorators import login_required
 from django.contrib.auth.models import Group
 from django.contrib.auth.password_validation import validate_password
+from django.core.cache import caches
 from django.core.exceptions import ValidationError
 from django.core.management import call_command
 from django.db import models
@@ -242,6 +243,10 @@ def system(request):
                 space_stats.append(r.zscore(f'api:space-request-count:{d}', s))
             api_space_stats.append(space_stats)
 
+    cache_response = caches['default'].get(f'system_view_test_cache_entry', None)
+    if not cache_response:
+        caches['default'].set(f'system_view_test_cache_entry', datetime.now(), 10)
+
     return render(
         request, 'system.html', {
             'gunicorn_media': settings.GUNICORN_MEDIA,
@@ -256,6 +261,7 @@ def system(request):
             'orphans': orphans,
             'migration_info': migration_info,
             'missing_migration': missing_migration,
+            'cache_response': cache_response,
         })
 
 

recipes/settings.py

@@ -521,6 +521,12 @@ CACHES = {
     }
 }
 
+if REDIS_HOST:
+    CACHES['default'] = {
+        'BACKEND': 'django.core.cache.backends.redis.RedisCache',
+        'LOCATION': f'redis://{REDIS_USERNAME}:{REDIS_PASSWORD}@{REDIS_HOST}:{REDIS_PORT}',
+    }
+
 # Vue webpack settings
 VUE_DIR = os.path.join(BASE_DIR, 'vue')
 

requirements.txt

@@ -44,6 +44,7 @@ pytubefix==9.2.2
 aiohttp==3.10.11
 inflection==0.5.1
 redis==5.2.1
+hiredis==3.2.1
 requests-oauthlib==2.0.0
 pyjwt==2.10.1
 python3-openid==3.2.0