From eec4a9ab727217e1b68fe2fd37eab6391957ec87 Mon Sep 17 00:00:00 2001
From: Yassine Guedidi <yassine@guedidi.com>
Date: Sat, 22 Feb 2025 13:37:00 +0100
Subject: [PATCH] Introduce a REDIS_URL

---
 app/AppKernel.php       | 26 ++++++++++++++++++++++++++
 app/config/services.yml |  7 +------
 2 files changed, 27 insertions(+), 6 deletions(-)

diff --git a/app/AppKernel.php b/app/AppKernel.php
index 0e9d62e4b..b6eefb095 100644
--- a/app/AppKernel.php
+++ b/app/AppKernel.php
@@ -77,6 +77,7 @@ class AppKernel extends Kernel
 
         $loader->load(function (ContainerBuilder $container) {
             $this->processDatabaseParameters($container);
+            $this->defineRedisUrlEnvVar($container);
         });
     }
 
@@ -112,4 +113,29 @@ class AppKernel extends Kernel
         $container->setParameter('database_port', (string) $container->getParameter('database_port'));
         $container->setParameter('database_socket', (string) $container->getParameter('database_socket'));
     }
+
+    private function defineRedisUrlEnvVar(ContainerBuilder $container)
+    {
+        $scheme = $container->getParameter('redis_scheme');
+        $host = $container->getParameter('redis_host');
+        $port = $container->getParameter('redis_port');
+        $path = $container->getParameter('redis_path');
+        $password = $container->getParameter('redis_password');
+
+        $url = $scheme . '://';
+
+        if ($password) {
+            $url .= $password . '@';
+        }
+
+        $url .= $host;
+
+        if ($port) {
+            $url .= ':' . $port;
+        }
+
+        $url .= '/' . ltrim($path, '/');
+
+        $container->setParameter('env(REDIS_URL)', $url);
+    }
 }
diff --git a/app/config/services.yml b/app/config/services.yml
index 09eb22729..ea80f98e0 100644
--- a/app/config/services.yml
+++ b/app/config/services.yml
@@ -248,12 +248,7 @@ services:
 
     Predis\Client:
         arguments:
-            $parameters:
-                scheme: '%redis_scheme%'
-                host: '%redis_host%'
-                port: '%redis_port%'
-                path: '%redis_path%'
-                password: '%redis_password%'
+            $parameters: '%env(REDIS_URL)%'
 
     Wallabag\Event\Subscriber\SQLiteCascadeDeleteSubscriber:
         tags: