routes fix

src/lib/auth.ts

@@ -0,0 +1,44 @@
+import { NextAuthOptions } from "next-auth";
+import GoogleProvider from "next-auth/providers/google";
+import { PrismaAdapter } from "@next-auth/prisma-adapter";
+import { prisma } from "@/lib/prisma";
+
+export const authOptions: NextAuthOptions = {
+  adapter: PrismaAdapter(prisma),
+  providers: [
+    GoogleProvider({
+      clientId: process.env.GOOGLE_CLIENT_ID!,
+      clientSecret: process.env.GOOGLE_CLIENT_SECRET!,
+    }),
+  ],
+  callbacks: {
+    async jwt({ token, account }) {
+      if (account) {
+        token.accessToken = account.access_token;
+      }
+      return token;
+    },
+    async session({ session, user, token }) {
+      if (session?.user) {
+        session.user.id = user?.id || (token?.sub as string);
+        const dbUser = await prisma.user.findUnique({ where: { id: session.user.id } });
+        session.user.role = dbUser?.role || 'EMPLOYEE';
+      }
+      return session;
+    },
+  },
+  events: {
+    async createUser({ user }) {
+      const userCount = await prisma.user.count();
+      if (userCount === 1) {
+        await prisma.user.update({
+          where: { id: user.id },
+          data: { role: 'ADMIN' },
+        });
+      }
+    },
+  },
+  pages: {
+    signIn: "/auth/signin",
+  },
+};