From a8d20bacb011eb04ebf5b7ce1c45f5f82ef25445 Mon Sep 17 00:00:00 2001
From: Quentin BEY <quentin.bey@mail.numerique.gouv.fr>
Date: Wed, 30 Apr 2025 15:09:41 +0200
Subject: [PATCH] =?UTF-8?q?=E2=9A=A1=EF=B8=8F(back)=20use=20redis=20as=20s?=
 =?UTF-8?q?ession=20backend=20in=20dev?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

We want to persist the session during development. Otherwise the session
is reset everytime the server is restart. This behavior make developing
bot a front and back feature a nigthmare, we spend our time login again
and again.

Shamelessly copy/pasted from @lunika 's work
suitenumerique/docs@007854a
---
 src/backend/people/settings.py | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/src/backend/people/settings.py b/src/backend/people/settings.py
index 3144633..b1e5737 100755
--- a/src/backend/people/settings.py
+++ b/src/backend/people/settings.py
@@ -817,6 +817,29 @@ class Development(Base):
     DEBUG = True
 
     SESSION_COOKIE_NAME = "people_sessionid"
+    SESSION_CACHE_ALIAS = "session"
+
+    CACHES = {
+        "default": {
+            "BACKEND": "django.core.cache.backends.dummy.DummyCache",
+        },
+        "session": {
+            "BACKEND": "django_redis.cache.RedisCache",
+            "LOCATION": values.Value(
+                "redis://redis:6379/2",
+                environ_name="REDIS_URL",
+                environ_prefix=None,
+            ),
+            "TIMEOUT": values.IntegerValue(
+                30,  # timeout in seconds
+                environ_name="CACHES_DEFAULT_TIMEOUT",
+                environ_prefix=None,
+            ),
+            "OPTIONS": {
+                "CLIENT_CLASS": "django_redis.client.DefaultClient",
+            },
+        },
+    }
 
     # this is a dev credentials for mail provisioning API
     MAIL_PROVISIONING_API_CREDENTIALS = "bGFfcmVnaWU6cGFzc3dvcmQ="