Don't fetch the same user multiple times

1 files changed, 5 insertions, 3 deletions

diff --git a/slack/shared.py b/slack/shared.py
index 68400a2..f972c2b 100644
--- a/slack/shared.py
+++ b/slack/shared.py
@@ -1,11 +1,12 @@
 from __future__ import annotations
 
-from typing import TYPE_CHECKING, Any, Dict, Tuple
+from collections import defaultdict
+from typing import TYPE_CHECKING, Any, Dict, List, Tuple
 
 if TYPE_CHECKING:
     from slack.api import SlackWorkspace
     from slack.config import SlackConfig
-    from slack.task import Task
+    from slack.task import Future, Task
 
 
 class Shared:
@@ -15,7 +16,8 @@ class Shared:
 
         self.weechat_version: int
         self.weechat_callbacks: Dict[str, Any]
-        self.active_tasks: Dict[str, Task[Any]] = {}
+        self.active_tasks: Dict[str, List[Task[Any]]] = defaultdict(list)
+        self.active_futures: Dict[str, Future[Any]] = {}
         self.active_responses: Dict[str, Tuple[Any, ...]] = {}
         self.workspaces: Dict[str, SlackWorkspace] = {}
         self.config: SlackConfig