Refactor to use ai/rsc (#253)

app/actions.ts

@@ -127,3 +127,30 @@ export async function shareChat(id: string) {
 
   return payload
 }
+
+export async function saveChat(chat: Chat) {
+  const session = await auth()
+
+  if (session && session.user) {
+    const pipeline = kv.pipeline()
+    pipeline.hmset(`chat:${chat.id}`, chat)
+    pipeline.zadd(`user:chat:${chat.userId}`, {
+      score: Date.now(),
+      member: `chat:${chat.id}`
+    })
+    await pipeline.exec()
+  } else {
+    return
+  }
+}
+
+export async function refreshHistory(path: string) {
+  redirect(path)
+}
+
+export async function getMissingKeys() {
+  const keysRequired = ['OPENAI_API_KEY']
+  return keysRequired
+    .map(key => (process.env[key] ? '' : key))
+    .filter(key => key !== '')
+}