auth.ts

import NextAuth from "next-auth"
import authConfig from "@/auth.config"
import { Gender } from "@prisma/client"
import prismadb from "./lib/prismadb";
import getOrCreateUser from "@/actions/get-or-create-user";

declare module 'next-auth' {
  interface User {
     username: string,
     first_name: string | null | undefined, 
     last_name: string | null | undefined, 
     bio: string | null,
     gender: Gender | null,
     codeforces_id: string | null | undefined,
     codeforces_verified: boolean | undefined,
     leetcode_id: string | null | undefined,
     leetcode_verified: boolean | undefined,
     codechef_id: string | null | undefined,
     codechef_verified: boolean | undefined,
  }
 }

export const {handlers, signIn, signOut, auth } = NextAuth({
  callbacks: {
    async jwt({ token}){
      return token;
    },
    async session({ session, token }) {
      const userInfo = await getOrCreateUser( (session.user.name ? session.user.name : "Unnamed"), session.user.email, session.user.image)
      session.user.username = userInfo.username
      session.user.image = userInfo.avatar
      session.user.first_name = userInfo.first_name
      session.user.last_name = userInfo.last_name
      session.user.bio = userInfo.bio
      session.user.gender = userInfo.gender
      session.user.codechef_id = userInfo.codechef?.codechef_id
      session.user.codeforces_verified = userInfo.codeforces?.verified
      session.user.codeforces_id = userInfo.codeforces?.codeforces_id
      session.user.codechef_verified = userInfo.codechef?.verified
      session.user.leetcode_id = userInfo.leetcode?.leetcode_id
      session.user.leetcode_verified = userInfo.leetcode?.verified
      return session
    },
  },
  session: { strategy: "jwt"},
  ...authConfig
});