RJBULK-APP/lib/auth.ts

import { cookies } from "next/headers";
import { PB_URL } from "./pocketbase";
import type { AppUser } from "./types";

const COOKIE_NAME = "pb_auth";
const COOKIE_MAX_AGE = 60 * 60 * 24 * 7; // 7 days

export interface AuthState {
  user: AppUser | null;
  token: string | null;
}

/**
 * Server-side auth: read the PB token from the cookie and verify it against
 * the PB API. We use plain fetch (not the PocketBase SDK) to avoid Next.js
 * RSC's auto-cancellation of the SDK's internal fetch.
 */
export async function getAuth(): Promise<AuthState> {
  const cookieStore = await cookies();
  const cookie = cookieStore.get(COOKIE_NAME);
  if (!cookie?.value) return { user: null, token: null };

  try {
    const res = await fetch(`${PB_URL}/api/collections/users/auth-refresh`, {
      method: "POST",
      headers: {
        "Content-Type": "application/json",
        Authorization: cookie.value,
      },
      cache: "no-store",
    });
    if (!res.ok) {
      return { user: null, token: null };
    }
    const data = await res.json();
    const record = data.record;
    return {
      user: {
        id: record.id,
        email: record.email,
        name: record.name,
        verified: record.verified,
      },
      token: cookie.value,
    };
  } catch {
    return { user: null, token: null };
  }
}

export async function requireAuth(): Promise<AuthState> {
  const auth = await getAuth();
  if (!auth.user) {
    throw new Error("Unauthorized");
  }
  return auth;
}

export async function setAuthCookie(token: string) {
  const cookieStore = await cookies();
  cookieStore.set(COOKIE_NAME, token, {
    httpOnly: true,
    secure: process.env.NODE_ENV === "production",
    sameSite: "lax",
    path: "/",
    maxAge: COOKIE_MAX_AGE,
  });
}

export async function clearAuthCookie() {
  const cookieStore = await cookies();
  cookieStore.delete(COOKIE_NAME);
}