create-n4-app/dist/template/authjs/credentials/auth.js

Create Next.js app with the n4 stack

import NextAuth from "next-auth";
import Credentials from "next-auth/providers/credentials";
export const { handlers, signIn, signOut, auth } = NextAuth({
    pages: {
        signIn: "/sign-in",
    },
    providers: [
        Credentials({
            name: "Credentials",
            credentials: {
                email: { label: "email", type: "email" },
                password: { label: "Password", type: "password" },
            },
            authorize: async (credentials) => {
                const { email, password } = credentials; // add error handling
                // 1. find and check if the user already exists. with proper error handling
                // 2. get the user's hasPassword and compare with the password. with proper error handling
                // 3. if the password is correct, return the user object - with proper error handling
                // else return null
                // @ts-ignore
                return user;
            },
        }),
    ],
});