auth.ts

import NextAuth from "next-auth";
import CredentialsProvider from "next-auth/providers/credentials";
import { z } from "zod";

export const { handlers, auth, signIn, signOut } = NextAuth({
  session: {
    strategy: "jwt",
  },
  providers: [
    CredentialsProvider({
      credentials: {
        email: {},
        password: {},
      },
      async authorize(credentials, req) {
        const parsedCredentials = z
          .object({
            email: z.string().email(),
            password: z.string().min(6),
          })
          .safeParse(credentials);
        if (parsedCredentials.success) {
          const { email, password } = parsedCredentials.data;
          // const user = await getUserFromDB(email, password);
          const user = {
            id: "1",
            username: "christian",
            email: "cpietsch82@gmail.com",
          };
          if (user) {
            return user;
          }
        }
        return null;
      },
    }),
  ],
  pages: {
    signIn: "/sign-in",
  },
  callbacks: {
    authorized({ auth, request: { nextUrl } }) {
      const isLoggedIn = !!auth?.user;
      const isOnDashboard = nextUrl.pathname.startsWith("/dashboard");
      if (isOnDashboard) {
        if (isLoggedIn) return true;
        return Response.redirect(new URL("/sign-in", nextUrl));
      } else if (isLoggedIn) {
        return Response.redirect(new URL("/dashboard", nextUrl));
      }
      return true;
    },
    async signIn({ user, account, profile, email, credentials }) {
      console.log(`signIn callback`);
      return true;
    },
    async jwt({ token, user }) {
      if (user) {
        token.user = user;
      }
      return token;
    },
    async session({ session, token }) {
      const { user } = token;
      // @ts-ignore
      session.user = user;
      return session;
    },
  },
});