Files

102 lines
2.3 KiB
TypeScript

import NextAuth from "next-auth";
import Credentials from "next-auth/providers/credentials";
import argon2 from "argon2";
import { z } from "zod";
import { db } from "@/lib/db";
import { checkRateLimit } from "@/lib/rate-limit";
const credentialsSchema = z.object({
email: z.string().trim().email().toLowerCase(),
senha: z.string().min(1)
});
export const { handlers, auth, signIn, signOut } = NextAuth({
session: {
strategy: "jwt"
},
pages: {
signIn: "/login"
},
providers: [
Credentials({
credentials: {
email: { label: "E-mail", type: "email" },
senha: { label: "Senha", type: "password" }
},
async authorize(credentials, request) {
const parsed = credentialsSchema.safeParse(credentials);
if (!parsed.success) {
return null;
}
const forwardedFor = request.headers.get("x-forwarded-for");
const ip = forwardedFor?.split(",")[0]?.trim() ?? "local";
const limit = checkRateLimit(`login:${ip}:${parsed.data.email}`);
if (!limit.allowed) {
return null;
}
const user = await db.user.findUnique({
where: { email: parsed.data.email },
select: {
id: true,
email: true,
senhaHash: true,
papel: true
}
});
if (!user) {
return null;
}
const validPassword = await argon2.verify(user.senhaHash, parsed.data.senha);
if (!validPassword) {
return null;
}
return {
id: user.id,
email: user.email,
papel: user.papel
};
}
})
],
callbacks: {
async jwt({ token, user }) {
if (user) {
token.userId = user.id;
token.papel = user.papel;
}
return token;
},
async session({ session, token }) {
if (session.user) {
session.user.id = token.userId;
session.user.papel = token.papel;
}
return session;
}
},
cookies: {
sessionToken: {
name:
process.env.NODE_ENV === "production"
? "__Secure-authjs.session-token"
: "authjs.session-token",
options: {
httpOnly: true,
sameSite: "lax",
path: "/",
secure: process.env.NODE_ENV === "production"
}
}
}
});