feat(redis): Add REDIS_URL configuration for flexible Redis connection

.env.example

@@ -26,6 +26,7 @@ POSTGRES_CONNECT_BACKOFF_MULTIPLIER=1.5
 DATABASE_URL=postgresql+asyncpg://your-db-user:your-db-password@localhost:5432/cuatrolabs
 
 # Redis Configuration (for caching and session management)
+REDIS_URL=redis://default:your-redis-password@localhost:6379/0
 REDIS_HOST=localhost
 REDIS_PORT=6379
 REDIS_USERNAME=default

app/cache.py

@@ -24,15 +24,23 @@ async def connect_to_redis():
             "port": settings.REDIS_PORT,
             "db": settings.REDIS_DB
         })
-        
-        redis_client = redis.Redis(
-            host=settings.REDIS_HOST,
-            port=settings.REDIS_PORT,
-            username=settings.REDIS_USERNAME,
-            password=settings.REDIS_PASSWORD,
-            db=settings.REDIS_DB,
-            decode_responses=True
-        )
+
+        if settings.REDIS_URL:
+            redis_client = redis.from_url(
+                settings.REDIS_URL,
+                decode_responses=True
+            )
+        else:
+            username = settings.REDIS_USERNAME or None
+            password = settings.REDIS_PASSWORD or None
+            redis_client = redis.Redis(
+                host=settings.REDIS_HOST,
+                port=settings.REDIS_PORT,
+                username=username,
+                password=password,
+                db=settings.REDIS_DB,
+                decode_responses=True
+            )
         
         # Test the connection
         await redis_client.ping()

app/core/config.py

@@ -80,6 +80,7 @@ class Settings(BaseSettings):
         return self
 
     # Redis Configuration
+    REDIS_URL: Optional[str] = os.getenv("REDIS_URL")
     REDIS_HOST: str = os.getenv("REDIS_HOST", "localhost")
     REDIS_PORT: int = int(os.getenv("REDIS_PORT", "6379"))
     REDIS_USERNAME: Optional[str] = os.getenv("REDIS_USERNAME")