Files
EpicNext-Cms/src/lib/admin/guard.ts
T

50 lines
1.6 KiB
TypeScript

import { redirect } from "next/navigation";
import { isStaff } from "@/lib/admin/is-staff";
import { resolveStaffUser } from "@/lib/admin/staff-user";
import { auth } from "@/lib/auth";
import { prisma } from "@/lib/prisma";
import { siteSettings } from "@/lib/services/site-settings";
import { clientIp, rateLimit } from "@/lib/rate-limit";
export { isStaff };
export async function getMinStaffRank(): Promise<number> {
const n = Number(await siteSettings.get("min_staff_rank", "7"));
return Number.isFinite(n) ? n : 7;
}
export interface StaffUser {
id: number;
rank: number;
username: string;
}
/**
* Gate for admin pages and actions: redirects to /login when unauthenticated
* and to / when authenticated but not staff. Returns the staff user otherwise.
*/
export async function requireStaff(): Promise<StaffUser> {
const session = await auth();
if (!session?.user?.id) redirect("/login");
const minRank = await getMinStaffRank();
const staff = await resolveStaffUser(session.user.id, minRank, (id) =>
prisma.user.findUnique({
where: { id },
select: { id: true, rank: true, username: true },
}),
);
if (!staff) redirect("/");
return staff;
}
/**
* Like requireStaff but also rate-limits the action per staff user (30 requests
* per minute). Use on sensitive admin actions (ban, rank-change, settings edit).
*/
export async function requireStaffRateLimited(): Promise<StaffUser> {
const staff = await requireStaff();
const ip = await clientIp();
if (!(await rateLimit(`admin:${staff.id}:${ip}`, 30, 60_000)).ok) redirect("/admin?error=ratelimit");
return staff;
}