auth.ts

import { prisma } from "@/src/shared/api/db";
import { sessionErrorHandler } from "@/src/shared/lib";
import { PrismaAdapter } from "@auth/prisma-adapter";
import NextAuth from "next-auth";
import Google from "next-auth/providers/google";

export const { auth, handlers, signIn } = NextAuth({
  adapter: PrismaAdapter(prisma),
  callbacks: {
    jwt: async ({ token, user }) => {
      if (user) {
        token.id = user.id;
      }
      return token;
    },
    session: async ({ session, token }) => {
      return {
        ...session,
        user: {
          ...session.user,
          id: token.id as string,
        },
      };
    },
  },
  providers: [Google],
  session: {
    maxAge: 24 * 60 * 60, // 1 day
    strategy: "jwt",
  },
});

export const getServerUserId = async () => {
  try {
    const session = await auth();

    if (!session || !session.user || !session.user.id) {
      sessionErrorHandler();
      return;
    }

    return session.user.id;
  } catch (error) {
    console.error(error);
  }
};