Willy/starter command (#2027)

* fix: start should support button commands

* chore: bump version

* fix: make http session.delete async

Author: willydouhard

backend/chainlit/session.py

@@ -187,7 +187,7 @@ def __init__(
             http_cookie=http_cookie,
         )
 
-    def delete(self):
+    async def delete(self):
         """Delete the session."""
         if self.files_dir.is_dir():
             shutil.rmtree(self.files_dir)

backend/chainlit/version.py

@@ -5,4 +5,4 @@
 except metadata.PackageNotFoundError:
     # Case where package metadata is not available, default to a 'non-outdated' version.
     # Ref: config.py::load_settings()
-    __version__ = "2.4.2"
+    __version__ = "2.4.201"

backend/pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "chainlit"
-version = "2.4.2"
+version = "2.4.201"
 keywords = [
     'LLM',
     'Agents',

frontend/src/components/chat/ScrollContainer.tsx

@@ -74,9 +74,9 @@ export default function ScrollContainer({
   useEffect(() => {
     if (!ref.current) return;
 
-    if(messages.length === 0 && spacerRef.current) {
+    if (messages.length === 0 && spacerRef.current) {
       spacerRef.current.style.height = `0px`;
-      return
+      return;
     }
 
     // Get all message elements

frontend/src/components/chat/Starter.tsx

@@ -1,4 +1,5 @@
 import { useCallback, useContext } from 'react';
+import { useRecoilValue } from 'recoil';
 import { v4 as uuidv4 } from 'uuid';
 
 import {
@@ -12,12 +13,15 @@ import {
 
 import { Button } from '@/components/ui/button';
 
+import { persistentCommandState } from '@/state/chat';
+
 interface StarterProps {
   starter: IStarter;
 }
 
 export default function Starter({ starter }: StarterProps) {
   const apiClient = useContext(ChainlitContext);
+  const selectedCommand = useRecoilValue(persistentCommandState);
   const { sendMessage } = useChatInteract();
   const { loading, connected } = useChatData();
   const { user } = useAuth();
@@ -28,6 +32,7 @@ export default function Starter({ starter }: StarterProps) {
     const message: IStep = {
       threadId: '',
       id: uuidv4(),
+      command: selectedCommand?.id,
       name: user?.identifier || 'User',
       type: 'user_message',
       output: starter.message,
@@ -36,7 +41,7 @@ export default function Starter({ starter }: StarterProps) {
     };
 
     sendMessage(message, []);
-  }, [user, sendMessage, starter]);
+  }, [user, selectedCommand, sendMessage, starter]);
 
   return (
     <Button