init

pt_gen/services/cache.py

@@ -0,0 +1,15 @@
+import redis.asyncio as redis
+from typing import Optional
+
+class RedisCache:
+    def __init__(self, host: str, port: int, db: int):
+        self.client = redis.Redis(host=host, port=port, db=db, decode_responses=True)
+
+    async def get(self, key: str) -> Optional[str]:
+        return await self.client.get(key)
+
+    async def set(self, key: str, value: str, ttl: int):
+        await self.client.setex(key, ttl, value)
+
+    async def close(self):
+        await self.client.close()