feat: Add RQ to Conversation component, create temp Chat component with RQ for compare and debugging

client/src/routes/ChatRQTemp.jsx

@@ -0,0 +1,79 @@
+import React, { useEffect } from 'react';
+import { useNavigate, useParams } from 'react-router-dom';
+import { useRecoilState, useRecoilValue, useSetRecoilState } from 'recoil';
+
+import Landing from '../components/ui/Landing';
+import Messages from '../components/Messages';
+import TextChat from '../components/Input';
+
+import store from '~/store';
+import { useGetMessagesByConvoId, useGetConversationByIdQuery } from '~/data-provider';
+
+export default function Chat() {
+  const searchQuery = useRecoilValue(store.searchQuery);
+  const [conversation, setConversation] = useRecoilState(store.conversation);
+  const setMessages = useSetRecoilState(store.messages);
+  const messagesTree = useRecoilValue(store.messagesTree);
+  const { newConversation } = store.useConversation();
+  const { conversationId } = useParams();
+  const navigate = useNavigate();
+
+  //disabled by default, we only enable it when messagesTree is null
+  const messagesQuery = useGetMessagesByConvoId(conversation?.conversationId, { enabled: false });
+    
+  const conversationQuery = useGetConversationByIdQuery(
+    conversation?.conversationId, { 
+      enabled: !!conversation?.conversationId && 
+      conversation?.conversationId !== 'search' && 
+      conversation?.conversationId !== 'new'
+    });
+
+  // when conversation changed or conversationId (in url) changed
+  useEffect(() => {
+    if (conversation === null) {
+      // no current conversation, we need to do something
+      if (conversationId === 'new') {
+        // create new
+       newConversation();
+      } else if (conversationQuery.data) {
+        // fetch it from server
+       setConversation(conversationQuery.data);
+       setMessages(null);
+      } else if (conversationQuery.isError) {
+        console.error('failed to fetch the conversation');
+        console.error(conversationQuery.error);
+        newConversation();
+      } else {
+        navigate(`/chat/new`);
+      }
+    } else if (conversation?.conversationId === 'search') {
+      // jump to search page
+      navigate(`/search/${searchQuery}`);
+    } else if (conversation?.conversationId !== conversationId) {
+      // conversationId (in url) should always follow conversation?.conversationId, unless conversation is null
+      navigate(`/chat/${conversation?.conversationId}`);
+    }
+  }, [conversation, conversationId, newConversation, navigate, searchQuery, setMessages, conversationQuery]);
+
+  // when messagesTree is null (<=> messages is null)
+  // we need to fetch message list from server
+  useEffect(() => {
+    if (messagesTree === null) {
+      messagesQuery.refetch(conversation?.conversationId);
+    }
+  }, [conversation?.conversationId, messagesQuery, messagesTree]);
+
+  // if not a conversation
+  if (conversation?.conversationId === 'search') return null;
+  // if conversationId not match
+  if (conversation?.conversationId !== conversationId) return null;
+  // if conversationId is null
+  if (!conversationId) return null;
+
+  return (
+    <>
+      {conversationId === 'new' && !messagesTree?.length ? <Landing /> : <Messages />}
+      <TextChat />
+    </>
+  );
+}