chore(lottery): use getServerProps

inabagumi · Feb 16, 2020 · ccae725 · ccae725
1 parent b6af604
commit ccae725
Showing 1 changed file with 15 additions and 9 deletions.
diff --git a/src/pages/lottery.tsx b/src/pages/lottery.tsx
@@ -13,6 +13,21 @@ type Props = {
   id: string
 }
 
+type ServerProps = {
+  props: Props
+}
+
+export async function unstable_getServerProps(): Promise<ServerProps> {
+  const ids = await getFortunes().catch((): string[] => [])
+  const id = ids[Math.floor(Math.random() * ids.length)]
+
+  if (!id) throw new TypeError("Fortune doesn't exist.")
+
+  return {
+    props: { id }
+  }
+}
+
 const LotteryPage: NextPage<Props> = ({ id }) => {
   const router = useRouter()
 
@@ -44,13 +59,4 @@ const LotteryPage: NextPage<Props> = ({ id }) => {
   )
 }
 
-LotteryPage.getInitialProps = async (): Promise<Props> => {
-  const ids = await getFortunes().catch((): string[] => [])
-  const id = ids[Math.floor(Math.random() * ids.length)]
-
-  if (!id) throw new TypeError("Fortune doesn't exist.")
-
-  return { id }
-}
-
 export default LotteryPage