fix: actions

app/actions.ts

@@ -1,9 +1,10 @@
 'use server'
 
 import { revalidatePath } from 'next/cache'
+import { redirect } from 'next/navigation'
 import { kv } from '@vercel/kv'
-import { auth } from '@/auth'
 
+import { auth } from '@/auth'
 import { type Chat } from '@/lib/types'
 
 export async function getChats(userId?: string | null) {
@@ -32,12 +33,8 @@ export async function getChats(userId?: string | null) {
 export async function getChat(id: string, userId: string) {
   const chat = await kv.hgetall<Chat>(`chat:${id}`)
 
-  if (!chat) {
-    throw new Error('Not found')
-  }
-
-  if (userId && chat.userId !== userId) {
-    throw new Error('Unauthorized')
+  if (!chat || (userId && chat.userId !== userId)) {
+    return null
   }
 
   return chat
@@ -47,41 +44,36 @@ export async function removeChat({ id, path }: { id: string; path: string }) {
   const session = await auth()
 
   if (!session) {
-    throw new Error('Unauthorized')
+    return {
+      error: 'Unauthorized'
+    }
   }
 
   const uid = await kv.hget<string>(`chat:${id}`, 'userId')
 
   if (uid !== session?.user?.id) {
-    throw new Error('Unauthorized')
+    return {
+      error: 'Unauthorized'
+    }
   }
 
   await kv.del(`chat:${id}`)
   await kv.zrem(`user:chat:${session.user.id}`, `chat:${id}`)
 
   revalidatePath('/')
-  revalidatePath(path)
+  return revalidatePath(path)
 }
 
 export async function clearChats() {
   const session = await auth()
 
-  if (!session) {
-    throw new Error('Unauthorized')
-  }
-
-  if (!session.user?.id) {
-    throw new Error('Unauthorized')
-  }
-
-  const chats: string[] = await kv.zrange(
-    `user:chat:${session.user.id}`,
-    0,
-    -1,
-    {
-      rev: true
+  if (!session?.user?.id) {
+    return {
+      error: 'Unauthorized'
     }
-  )
+  }
+
+  const chats: string[] = await kv.zrange(`user:chat:${session.user.id}`, 0, -1)
 
   const pipeline = kv.pipeline()
 
@@ -93,6 +85,7 @@ export async function clearChats() {
   await pipeline.exec()
 
   revalidatePath('/')
+  return redirect('/')
 }
 
 export async function getSharedChat(id: string) {
@@ -108,16 +101,10 @@ export async function getSharedChat(id: string) {
 export async function shareChat(chat: Chat) {
   const session = await auth()
 
-  if (!session) {
-    throw new Error('Unauthorized')
-  }
-
-  if (!session.user?.id) {
-    throw new Error('Unauthorized')
-  }
-
-  if (chat.userId !== session.user?.id) {
-    throw new Error('Unauthorized')
+  if (!session?.user?.id || session.user.id !== chat.userId) {
+    return {
+      error: 'Unauthorized'
+    }
   }
 
   const payload = {

app/api/chat/route.ts

@@ -1,8 +1,9 @@
 import { kv } from '@vercel/kv'
 import { OpenAIStream, StreamingTextResponse } from 'ai-connector'
 import { Configuration, OpenAIApi } from 'openai-edge'
-import { nanoid } from '@/lib/utils'
+
 import { auth } from '@/auth'
+import { nanoid } from '@/lib/utils'
 
 export const runtime = 'edge'
 

app/chat/[id]/page.tsx

@@ -1,8 +1,9 @@
 import { type Metadata } from 'next'
-import { auth } from '@/auth'
+import { notFound, redirect } from 'next/navigation'
 
-import { Chat } from '@/components/chat'
+import { auth } from '@/auth'
 import { getChat } from '@/app/actions'
+import { Chat } from '@/components/chat'
 
 // export const runtime = 'edge'
 export const preferredRegion = 'home'
@@ -16,16 +17,30 @@ export interface ChatPageProps {
 export async function generateMetadata({
   params
 }: ChatPageProps): Promise<Metadata> {
-  const { user } = await auth()
-  const chat = await getChat(params.id, user?.id ?? '')
+  const session = await auth()
+
+  if (!session?.user) {
+    return {}
+  }
+
+  const chat = await getChat(params.id, session.user.id)
   return {
     title: chat?.title.slice(0, 50) ?? 'Chat'
   }
 }
 
 export default async function ChatPage({ params }: ChatPageProps) {
-  const { user } = await auth()
-  const chat = await getChat(params.id, user?.id ?? '')
+  const session = await auth()
+
+  if (!session?.user) {
+    redirect('/sign-in')
+  }
+
+  const chat = await getChat(params.id, session.user.id)
+
+  if (!chat) {
+    notFound()
+  }
 
   return <Chat id={chat.id} initialMessages={chat.messages} />
 }