Utilizando cache de django

musiclist/settings/__init__.py

@@ -77,6 +77,21 @@ DATABASES = {
     }
 }
 
+"""Cache configuration"""
+CACHES = {
+    "default": {
+        "BACKEND": "django_redis.cache.RedisCache",
+        "LOCATION": "redis://127.0.0.1:6379/1",
+        "OPTIONS": {
+            "CLIENT_CLASS": "django_redis.client.DefaultClient",
+        },
+        "KEY_PREFIX": "DJANGO_SERVER"
+    }
+}
+
+SESSION_ENGINE = "django.contrib.sessions.backends.cache"
+SESSION_CACHE_ALIAS = "default"
+
 """How to validate password security"""
 AUTH_PASSWORD_VALIDATORS = [
     {

requirements.txt

@@ -5,6 +5,7 @@ djangorestframework # The framework to create the api
 pygments # To make cute pretty prints XD
 ratelimit # To rate limit request to musicbrainz
 redis # To comunicate with redis
+django-redis # Redis backend for django
 requests # Saner request library
 blake3 # To use blake3 hashing, since python seeds every hash on hashlib and is different between instances
 country_list # To transform country codes to their names

utils/cache.py

@@ -1,15 +1,12 @@
-"""Modulo que contiene la clase/decorador Cache, contiene su logger y una conexión a redis"""
+"""Modulo que contiene la clase/decorador Cache"""
 import json
 import logging
 from blake3 import blake3  # pylint: disable=no-name-in-module
-from redis import Redis
+from django.core.cache import cache
-from django.conf import settings
 
 _log = logging.getLogger(__name__)
 _log.addHandler(logging.NullHandler())
 
-_redis = Redis()
-
 
 class Cache:
     """ Decorator that caches the result of a function
@@ -21,9 +18,6 @@ class Cache:
     It is assumed that the function will returns a dictionary that can be formatted to json.
     """
 
-    # If caching is enabled
-    enabled = settings.CUSTOM_CACHE['enabled']
-
     # Time to expire, by default a week
     expire = 60 * 60 * 24 * 7
 
@@ -31,24 +25,20 @@ class Cache:
         self.function = function
 
     def __call__(self, *args, **kwargs):
-        if not self.enabled:
-            _log.info('Cache is disabled, executing function directly')
-            return self.function(*args, **kwargs)
-
         _log.info('Caching function %s with argument list %s and dictionary %s',
                   self.function.__name__, args, kwargs)
 
         key = f'{self.function.__name__}:{self.create_hash_key(args, kwargs)}'
         _log.debug('Resolved key for function is "%s"', key)
 
-        if _redis.exists(key):
+        if cache.ttl(key) != 0:
             _log.info('Key was in cache')
-            result = json.loads(_redis.get(key))
+            result = json.loads(cache.get(key))
             return result
 
         _log.info('Key was not in cache')
         result = self.function(*args, **kwargs)
-        _redis.set(key, json.dumps(result), ex=self.expire)
+        cache.set(key, json.dumps(result), timeout=self.expire)
         return result
 
     @staticmethod