Initial commit: stock market platform

backend/app/core/redis.py

@@ -0,0 +1,22 @@
+import redis.asyncio as aioredis
+from app.core.config import settings
+
+_redis_pool: aioredis.Redis | None = None
+
+
+async def get_redis() -> aioredis.Redis:
+    global _redis_pool
+    if _redis_pool is None:
+        _redis_pool = aioredis.from_url(
+            settings.REDIS_URL,
+            encoding="utf-8",
+            decode_responses=True,
+        )
+    return _redis_pool
+
+
+async def close_redis() -> None:
+    global _redis_pool
+    if _redis_pool:
+        await _redis_pool.aclose()
+        _redis_pool = None