96 lines
3 KiB
TypeScript
96 lines
3 KiB
TypeScript
/**
|
|
* @file auth.ts
|
|
* @description NextAuth configuration defining authentication providers, credentials verification, JWT callbacks, and session handling.
|
|
*/
|
|
|
|
import NextAuth from "next-auth";
|
|
import Credentials from "next-auth/providers/credentials";
|
|
import { db } from "@/db";
|
|
import { users } from "@/db/schema";
|
|
import { eq } from "drizzle-orm";
|
|
import { verifyPassword } from "@/lib/password";
|
|
|
|
/**
|
|
* NextAuth handlers, authentication methods, and auth utility exports.
|
|
*/
|
|
export const { handlers, signIn, signOut, auth } = NextAuth({
|
|
providers: [
|
|
Credentials({
|
|
credentials: {
|
|
email: { label: "Email", type: "email" },
|
|
password: { label: "Password", type: "password" },
|
|
},
|
|
/**
|
|
* Authorizes user credentials by checking against database records and verifying the password.
|
|
*
|
|
* @param {Record<string, unknown> | undefined} credentials - The incoming sign-in credentials containing email and password.
|
|
* @returns {Promise<Object | null>} The authenticated user object containing id, name, email, and color, or null if validation fails.
|
|
*/
|
|
authorize: async (credentials) => {
|
|
const email = credentials?.email as string | undefined;
|
|
const password = credentials?.password as string | undefined;
|
|
|
|
if (!email || !password) {
|
|
return null;
|
|
}
|
|
|
|
const [user] = await db
|
|
.select()
|
|
.from(users)
|
|
.where(eq(users.email, email))
|
|
.limit(1);
|
|
|
|
if (!user || !user.password) {
|
|
return null;
|
|
}
|
|
|
|
const isValid = await verifyPassword(password, user.password);
|
|
if (!isValid) {
|
|
return null;
|
|
}
|
|
|
|
return {
|
|
id: user.id,
|
|
name: user.username,
|
|
email: user.email,
|
|
color: user.color,
|
|
};
|
|
},
|
|
}),
|
|
],
|
|
callbacks: {
|
|
/**
|
|
* Callback triggered when a JSON Web Token is created or updated.
|
|
*
|
|
* @param {Object} params - Callback parameters.
|
|
* @param {Object} params.token - The current JWT token payload.
|
|
* @param {Object} [params.user] - The authenticated user object available on initial sign in.
|
|
* @returns {Object} The updated JWT token containing custom user claims.
|
|
*/
|
|
jwt({ token, user }) {
|
|
if (user) {
|
|
token.id = user.id;
|
|
token.color = user.color;
|
|
}
|
|
return token;
|
|
},
|
|
/**
|
|
* Callback triggered whenever a session is checked or accessed.
|
|
*
|
|
* @param {Object} params - Callback parameters.
|
|
* @param {Object} params.session - The current session object.
|
|
* @param {Object} params.token - The decoded JWT token payload.
|
|
* @returns {Object} The updated session object populated with custom token attributes.
|
|
*/
|
|
session({ session, token }) {
|
|
if (token && session.user) {
|
|
session.user.id = token.id as string;
|
|
session.user.color = token.color as string;
|
|
}
|
|
return session;
|
|
},
|
|
},
|
|
pages: {
|
|
signIn: "/login",
|
|
},
|
|
});
|