[NEB-225] Fix Nebula new chat button link

Author: MananTank

apps/dashboard/src/app/nebula-app/(app)/components/ChatPageContent.tsx

@@ -22,7 +22,7 @@ import { type NebulaContext, promptNebula } from "../api/chat";
 import { createSession, updateSession } from "../api/session";
 import type { SessionInfo } from "../api/types";
 import { examplePrompts } from "../data/examplePrompts";
-import { newChatPageUrlStore, newSessionsStore } from "../stores";
+import { newSessionsStore } from "../stores";
 import { ChatBar, type WalletMeta } from "./ChatBar";
 import { type ChatMessage, Chats } from "./Chats";
 import { EmptyStateChatPageContent } from "./EmptyStateChatPageContent";
@@ -179,14 +179,6 @@ export function ChatPageContent(props: {
       // THIS DOES NOT WORK ANYMORE!! - NEXT JS IS MONKEY PATCHING THIS TOO
       // Until we find a better solution, we are just not gonna update the URL
       // window.history.replaceState({}, "", `/chat/${sessionId}`);
-
-      // if the current page is landing page, link to /chat
-      // if current page is new /chat page, link to landing page
-      if (props.type === "landing") {
-        newChatPageUrlStore.setValue("/chat");
-      } else {
-        newChatPageUrlStore.setValue("/");
-      }
     },
     [props.type],
   );

apps/dashboard/src/app/nebula-app/(app)/hooks/useNewChatPageLink.ts

@@ -1,9 +1,8 @@
 "use client";
 
-import { useStore } from "@/lib/reactive";
-import { newChatPageUrlStore } from "../stores";
+import { useSelectedLayoutSegment } from "next/navigation";
 
 export function useNewChatPageLink() {
-  const newChatPage = useStore(newChatPageUrlStore);
-  return newChatPage || "/chat";
+  const selectedLayout = useSelectedLayoutSegment();
+  return selectedLayout === "chat" ? "/" : `/chat`
 }

apps/dashboard/src/app/nebula-app/(app)/stores.ts

@@ -1,7 +1,6 @@
 import { createStore } from "@/lib/reactive";
 import type { TruncatedSessionInfo } from "./api/types";
 
-export const newChatPageUrlStore = createStore<string | undefined>(undefined);
 
 export const newSessionsStore = createStore<TruncatedSessionInfo[]>([]);