tenantpilot/lib/auth/utils.ts
2025-12-05 22:06:22 +01:00

85 lines
2.2 KiB
TypeScript

import { db } from "@/lib/db/index";
import { DrizzleAdapter } from "@auth/drizzle-adapter";
import { DefaultSession, getServerSession, NextAuthOptions } from "next-auth";
import { Adapter } from "next-auth/adapters";
import { redirect } from "next/navigation";
import { z } from "zod";
import AzureADProvider from "next-auth/providers/azure-ad";
export type AuthSession = {
session: {
user: {
id: string;
name?: string;
email?: string;
tenantId?: string;
};
} | null;
};
const envSchema = z.object({
AZURE_AD_CLIENT_ID: z.string().min(1),
AZURE_AD_CLIENT_SECRET: z.string().min(1),
});
export const env = envSchema.parse(process.env);
export const authOptions: NextAuthOptions = {
adapter: DrizzleAdapter(db) as Adapter,
session: {
strategy: "jwt", // CRITICAL: Use JWT strategy to access token in session callback
},
callbacks: {
jwt: async ({ token, account, profile }) => {
// Store access token
if (account) {
token.accessToken = account.access_token;
}
// Extract tenantId from Azure AD tid claim
if (profile && 'tid' in profile) {
token.tenantId = profile.tid as string;
}
return token;
},
session: ({ session, token }) => {
// Copy user id from token
if (token?.sub) {
session.user.id = token.sub;
}
// Copy access token
if (token?.accessToken) {
session.accessToken = token.accessToken as string;
}
// Copy tenantId from token to session
if (token?.tenantId) {
session.user.tenantId = token.tenantId as string;
}
return session;
},
},
providers: [
AzureADProvider({
clientId: env.AZURE_AD_CLIENT_ID,
clientSecret: env.AZURE_AD_CLIENT_SECRET,
tenantId: "common", // Multi-Tenancy Support
authorization: {
params: {
scope: "openid profile email offline_access User.Read",
},
},
}),
],
};
export const getUserAuth = async () => {
const session = await getServerSession(authOptions);
return { session } as AuthSession;
};
export const checkAuth = async () => {
const { session } = await getUserAuth();
if (!session) redirect("/api/auth/signin");
};