From 1ad783f27d77e8c25847768524aeb7c6fa55695c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Niccol=C3=B2=20Mineo?= <niccolo.mineo@gmail.com>
Date: Fri, 11 Mar 2022 11:04:09 +0100
Subject: [PATCH] Use native Redis backend for Django 4.0

---
 django_cache_url/__init__.py | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/django_cache_url/__init__.py b/django_cache_url/__init__.py
index 412069d..f9ea205 100644
--- a/django_cache_url/__init__.py
+++ b/django_cache_url/__init__.py
@@ -2,6 +2,8 @@
 import os
 import re
 
+from django import VERSION
+
 try:
     import urllib.parse as urlparse
 except ImportError:  # python 2
@@ -25,6 +27,13 @@
 DEFAULT_ENV = 'CACHE_URL'
 DJANGO_REDIS_CACHE = 'redis-cache'
 
+# TODO Remove as soon as Django 3.2 goes EOL
+redis_backend = (
+    "django_redis.cache.RedisCache"
+    if VERSION[0] < 4
+    else "django.core.cache.backends.redis.RedisCache"
+)
+
 BACKENDS = {
     'db': 'django.core.cache.backends.db.DatabaseCache',
     'dummy': 'django.core.cache.backends.dummy.DummyCache',
@@ -37,9 +46,9 @@
     'pymemcached': 'django.core.cache.backends.memcached.MemcachedCache',
     'pymemcache': 'django.core.cache.backends.memcached.PyMemcacheCache',
     DJANGO_REDIS_CACHE: 'redis_cache.RedisCache',
-    'redis': 'django_redis.cache.RedisCache',
-    'rediss': 'django_redis.cache.RedisCache',
-    'hiredis': 'django_redis.cache.RedisCache',
+    'redis': redis_backend,
+    'rediss': redis_backend,
+    'hiredis': redis_backend,
 }