search dummy service

services/main.py

@@ -3,6 +3,7 @@ from services.stat.reacted import ReactedStorage
 from services.auth.roles import RoleStorage
 from services.auth.users import UserStorage
 from services.zine.topics import TopicStorage
+from services.search import SearchService
 from base.orm import local_session
 
 
@@ -14,4 +15,5 @@ async def storages_init():
         RoleStorage.init(session)
         UserStorage.init(session)
         TopicStorage.init(session)
+        SearchService.init(session)
         session.commit()

services/search.py

@@ -0,0 +1,19 @@
+import asyncio
+from orm.shout import Shout
+
+
+class SearchService:
+    lock = asyncio.Lock()
+    cache = {}
+
+    @staticmethod
+    def init(session):
+        self = SearchService
+        async with self.lock:
+            self.cache = {}
+
+    @staticmethod
+    async def search(text) -> [Shout]:
+        self = SearchService
+        async with self.lock:
+            return []  # TODO: implement getting shouts list