redis cached

services/search.py

@@ -1,5 +1,6 @@
 import asyncio
-
+import json
+from base.redis import redis
 from orm.shout import Shout
 from resolvers.zine import load_shouts_by
 
@@ -16,9 +17,15 @@ class SearchService:
 
     @staticmethod
     async def search(text, limit, offset) -> [Shout]:
-        async with SearchService.lock:
-            by = {
-                "title": text,
-                "body": text
-            }
-            return await load_shouts_by(None, None, by, limit, offset)
+        cached = redis.execute("GET", text)
+        if not cached:
+            async with SearchService.lock:
+                by = {
+                    "title": text,
+                    "body": text
+                }
+                payload = await load_shouts_by(None, None, by, limit, offset)
+                redis.execute("SET", text, json.dumps(payload))
+                return payload
+        else:
+            return json.loads(cached)