Create authorization system

backend/app/utils/cache.py

@@ -0,0 +1,27 @@
+import json
+from functools import wraps
+
+from fastapi import Request
+
+from app.utils.redis import get_redis
+
+
+def cache(ttl: int = 10):
+    if ttl <= 0:
+        raise ValueError("TTL must be greater than zero.")
+
+    def decorator(func):
+        @wraps(func)
+        async def wrapper(*args, **kwargs):
+            redis = await get_redis()
+            request: Request = kwargs.get("request")
+            response_cache = await redis.get(str(request.url))
+            if response_cache is not None:
+                return json.loads(response_cache)
+
+            response_cache = await func(*args, **kwargs)
+            await redis.setex(str(request.url), ttl, json.dumps(response_cache))
+            return response_cache
+
+        return wrapper
+    return decorator