auth.ts

import NextAuth from 'next-auth';
import Credentials from 'next-auth/providers/credentials';
import db from '@/lib/db';
import { compareSync } from 'bcrypt-ts';

export const {
    handlers: { GET, POST },
    auth,
    signIn,
    signOut
} = NextAuth({
    providers: [Credentials({
        credentials: {
            email: {
                label: 'Email',
                type: 'email'
            },
            password: {
                label: 'Password',
                type: 'password'
            }
        },
        async authorize(credentials) {
            const email = credentials.email as string
            const password = credentials.password as string

            if (!email || !password) {
                return null
            }
            const user = await db.users.findUnique({
                where: {
                    email: email
                }
            })
            if (!user) {
                return null
            }
            const isValidPassword = compareSync(password, user.password ?? '')

            if (!isValidPassword) {
                return null
            }

            return { id: user.id, name: user.name, email: user.email }

        }
    })],
});