feat: prisma fix

app/api/grade/route.ts

@@ -1,8 +1,6 @@
 import type { NextApiRequest, NextApiResponse } from 'next'
 
-import { PrismaClient } from '@prisma/client'
+import prisma from '@lib/prisma';
-
-const prisma = new PrismaClient()
 
 interface IBody {
     key: string

app/play/page.tsx

@@ -7,17 +7,21 @@ export default function play() {
 	const [grade, setGrade] = useState<number>(0);
 	const router = useRouter();
 	let voted;
-	let password: string | null;
+	const [password, setPassword] = useState<string | null>('');
 	useEffect(() => {
-		password = localStorage.getItem('@password');
+		const pass = localStorage.getItem('@password');
+		setPassword(pass);
 		voted = localStorage.getItem('@voted');
-		if (!password) {
+		if (!pass) {
 			router.push('/');
 		}
 	}, []);
 
 	async function handleSubmit(event: React.FormEvent<HTMLFormElement>) {
 		event.preventDefault();
+
+		console.log(grade, password);
+
 		const response = await fetch('/api/grade', {
 			method: 'POST',
 			headers: {

lib/prisma.ts

@@ -0,0 +1,15 @@
+import { PrismaClient } from '@prisma/client'
+
+const prismaClientSingleton = () => {
+  return new PrismaClient()
+}
+
+declare global {
+  var prisma: undefined | ReturnType<typeof prismaClientSingleton>
+}
+
+const prisma = globalThis.prisma ?? prismaClientSingleton()
+
+export default prisma
+
+if (process.env.NODE_ENV !== 'production') globalThis.prisma = prisma

tsconfig.json

@@ -21,6 +21,7 @@
     "paths": {
       "@/*": ["./*"],
       "@components/*": ["./components/*"],
+      "@lib/*": ["./lib/*"],
     }
   },
   "include": ["next-env.d.ts", "**/*.ts", "**/*.tsx", ".next/types/**/*.ts"],