export const authOptions: NextAuthOptions = {
  callbacks: {
    async session({ session }) {
      session.person = (await db.query.persons.findFirst({
        where: ({ email }, { eq }) => eq(email, session.user.email),
      }))!;
      return session;
    },
    ...
  },
  ...
};

declare module 'next-auth' {
  // A nicer way to assert that `email` will not be
  // undefined since we only use the Google provider as of now.
  interface User extends DefaultUser {
    email: string;
  }

  interface Session extends DefaultSession {
    person: InferSelectModel<typeof persons>;
    user: User;
  }
}

declare module 'next-auth' {
  interface Session extends DefaultSession {
    user: InferSelectModel<typeof persons>;
  }
}

declare module 'next-auth' {
  interface Session extends DefaultSession {
    person: InferSelectModel<typeof persons>;
    user: User;
  }
}