feat: v1 — persistent shell, model gateway, artifact improvements (#1462)

app/(chat)/chat/[id]/page.tsx

@@ -1,81 +1,3 @@
-import { cookies } from "next/headers";
-import { notFound, redirect } from "next/navigation";
-import { Suspense } from "react";
-import { Chat } from "@/components/chat";
-import { DataStreamHandler } from "@/components/data-stream-handler";
-import { DEFAULT_CHAT_MODEL } from "@/lib/ai/models";
-import { getSession } from "@/lib/auth";
-import { getChatById, getMessagesByChatId } from "@/lib/db/queries";
-import { convertToUIMessages } from "@/lib/utils";
-
-export default function Page(props: { params: Promise<{ id: string }> }) {
-  return (
-    <Suspense fallback={<div className="flex h-dvh" />}>
-      <ChatPage params={props.params} />
-    </Suspense>
-  );
-}
-
-async function ChatPage({ params }: { params: Promise<{ id: string }> }) {
-  const { id } = await params;
-  const chat = await getChatById({ id });
-
-  if (!chat) {
-    redirect("/");
-  }
-
-  const session = await getSession();
-
-  if (!session) {
-    redirect("/login");
-  }
-
-  if (chat.visibility === "private") {
-    if (!session.user) {
-      return notFound();
-    }
-
-    if (session.user.id !== chat.userId) {
-      return notFound();
-    }
-  }
-
-  const messagesFromDb = await getMessagesByChatId({
-    id,
-  });
-
-  const uiMessages = convertToUIMessages(messagesFromDb);
-
-  const cookieStore = await cookies();
-  const chatModelFromCookie = cookieStore.get("chat-model");
-
-  if (!chatModelFromCookie) {
-    return (
-      <>
-        <Chat
-          autoResume={true}
-          id={chat.id}
-          initialChatModel={DEFAULT_CHAT_MODEL}
-          initialMessages={uiMessages}
-          initialVisibilityType={chat.visibility}
-          isReadonly={session?.user?.id !== chat.userId}
-        />
-        <DataStreamHandler />
-      </>
-    );
-  }
-
-  return (
-    <>
-      <Chat
-        autoResume={true}
-        id={chat.id}
-        initialChatModel={chatModelFromCookie.value}
-        initialMessages={uiMessages}
-        initialVisibilityType={chat.visibility}
-        isReadonly={session?.user?.id !== chat.userId}
-      />
-      <DataStreamHandler />
-    </>
-  );
+export default function Page() {
+  return null;
 }