peworkshop/app/api/auth/[...nextauth]/route.js

import NextAuth from "next-auth";
import CredentialsProvider from "next-auth/providers/credentials";
import { validateCredentials } from "@/actions/auth";

export const authOptions = {
  providers: [
    CredentialsProvider({
      id: "credentials",
      name: "Credentials",
      credentials: {
        username: { label: "Username", type: "text" },
        password: { label: "Password", type: "password" },
      },
      async authorize(credentials) {
        try {
          if (!credentials?.username || !credentials?.password) {
            return null;
          }

          const user = await validateCredentials(
            credentials.username,
            credentials.password
          );

          return user;
        } catch (error) {
          console.error("Auth error:", error);
          return null;
        }
      },
    }),
  ],
  callbacks: {
    async jwt({ token, user }) {
      if (user) {
        token.id = user.id;
        token.role = user.role;
        token.username = user.username;
        token.teamId = user.teamId;
      }
      return token;
    },
    async session({ session, token }) {
      if (token) {
        session.user = session.user || {};
        session.user.id = token.id;
        session.user.role = token.role;
        session.user.username = token.username;
        session.user.teamId = token.teamId;
      }
      return session;
    },
  },
  pages: {
    signIn: "/login",
  },
  session: {
    strategy: "jwt",
  },
  secret: process.env.NEXTAUTH_SECRET,
};

const handler = NextAuth(authOptions);
export { handler as GET, handler as POST };