152 lines
6.6 KiB
TypeScript
152 lines
6.6 KiB
TypeScript
// middleware.ts
|
||
import { NextResponse, NextRequest } from "next/server";
|
||
|
||
/**
|
||
* Public pages that should remain reachable without being signed in.
|
||
* Everything else is considered protected (including most /api/*).
|
||
*/
|
||
const PUBLIC_PAGES = new Set<string>(["/auth/sign-in", "/auth/sign-up"]);
|
||
|
||
/**
|
||
* API paths that are explicitly allowed without auth.
|
||
* Keep this list tiny. If you don't need any public APIs, leave it empty.
|
||
*/
|
||
const PUBLIC_API_PREFIXES: string[] = [
|
||
"/api/auth", // login/refresh/callback endpoints
|
||
// "/api/health", // uncomment if you intentionally expose a healthcheck
|
||
];
|
||
|
||
/** Helper: does the path start with any prefix in a list? */
|
||
function startsWithAny(pathname: string, prefixes: string[]) {
|
||
return prefixes.some((p) => pathname.startsWith(p));
|
||
}
|
||
|
||
/** Helper: are we about to redirect to the same URL? */
|
||
function isSameUrl(req: NextRequest, mapped: MapResult) {
|
||
const dest = new URL(req.url);
|
||
dest.pathname = mapped.pathname;
|
||
if (mapped.query) {
|
||
for (const [k, v] of Object.entries(mapped.query)) dest.searchParams.set(k, v);
|
||
}
|
||
return dest.href === req.url;
|
||
}
|
||
|
||
export function middleware(req: NextRequest) {
|
||
const url = req.nextUrl.clone();
|
||
const { pathname } = url;
|
||
|
||
// ── 1) Legacy → Portal / Canonical mapping (runs before auth gating)
|
||
const mapped = legacyMap(pathname);
|
||
if (mapped && !isSameUrl(req, mapped)) {
|
||
url.pathname = mapped.pathname;
|
||
if (mapped.query) {
|
||
for (const [k, v] of Object.entries(mapped.query)) url.searchParams.set(k, v);
|
||
}
|
||
return NextResponse.redirect(url);
|
||
}
|
||
|
||
// ── 2) Auth gating (ma_at is the only allowed auth context)
|
||
const token = req.cookies.get("ma_at")?.value ?? "";
|
||
const isAuthRoute = pathname.startsWith("/auth/");
|
||
|
||
// If signed in and visiting /auth/*, send to portal
|
||
if (token && isAuthRoute) {
|
||
url.pathname = "/portal";
|
||
url.search = "";
|
||
return NextResponse.redirect(url);
|
||
}
|
||
|
||
// If unauthenticated and the route is protected, send to sign-in
|
||
if (!token && !isPublicPath(pathname)) {
|
||
url.pathname = "/auth/sign-in";
|
||
url.search = "";
|
||
return NextResponse.redirect(url);
|
||
}
|
||
|
||
return NextResponse.next();
|
||
}
|
||
|
||
type MapResult = { pathname: string; query?: Record<string, string> };
|
||
|
||
function legacyMap(pathname: string): MapResult | null {
|
||
// If we’re already inside the portal, don’t try to remap again.
|
||
if (pathname.startsWith("/portal")) return null;
|
||
|
||
// 1) DETAIL PAGES: map legacy detail URLs straight into the portal with ?id=
|
||
// NOTE: We intentionally DO NOT remap `/lasers/:id` and `/projects/:id`
|
||
// so the portal iframes can load those canonical pages without recursion.
|
||
const detailRules: Array<[RegExp, (m: RegExpExecArray) => MapResult]> = [
|
||
// Laser settings
|
||
[/^\/fiber-settings\/([^/]+)\/?$/i, (m) => ({ pathname: "/portal/laser-settings", query: { t: "fiber", id: m[1] } })],
|
||
[/^\/uv-settings\/([^/]+)\/?$/i, (m) => ({ pathname: "/portal/laser-settings", query: { t: "uv", id: m[1] } })],
|
||
[/^\/co2-galvo-settings\/([^/]+)\/?$/i, (m) => ({ pathname: "/portal/laser-settings", query: { t: "co2-galvo", id: m[1] } })],
|
||
[/^\/co2-gantry-settings\/([^/]+)\/?$/i, (m) => ({ pathname: "/portal/laser-settings", query: { t: "co2-gantry", id: m[1] } })],
|
||
[/^\/co2gantry-settings\/([^/]+)\/?$/i, (m) => ({ pathname: "/portal/laser-settings", query: { t: "co2-gantry", id: m[1] } })],
|
||
|
||
// Materials
|
||
[/^\/materials\/([^/]+)\/?$/i, (m) => ({ pathname: "/portal/materials", query: { t: "materials", id: m[1] } })],
|
||
[/^\/materials-coatings\/([^/]+)\/?$/i, (m) => ({ pathname: "/portal/materials", query: { t: "materials-coatings", id: m[1] } })],
|
||
];
|
||
for (const [re, to] of detailRules) {
|
||
const m = re.exec(pathname);
|
||
if (m) return to(m);
|
||
}
|
||
|
||
// 2) LIST PAGES: legacy lists → portal lists (with tab param) or sections
|
||
const listRules: Array<[RegExp, MapResult]> = [
|
||
// Laser settings lists
|
||
[/^\/fiber-settings\/?$/i, { pathname: "/portal/laser-settings", query: { t: "fiber" } }],
|
||
[/^\/uv-settings\/?$/i, { pathname: "/portal/laser-settings", query: { t: "uv" } }],
|
||
[/^\/co2-galvo-settings\/?$/i, { pathname: "/portal/laser-settings", query: { t: "co2-galvo" } }],
|
||
[/^\/co2-ganry-settings\/?$/i, { pathname: "/portal/laser-settings", query: { t: "co2-gantry" } }], // typo catch
|
||
[/^\/co2-gantry-settings\/?$/i, { pathname: "/portal/laser-settings", query: { t: "co2-gantry" } }],
|
||
[/^\/co2gantry-settings\/?$/i, { pathname: "/portal/laser-settings", query: { t: "co2-gantry" } }], // old alias
|
||
|
||
// Materials lists
|
||
[/^\/materials\/?$/i, { pathname: "/portal/materials", query: { t: "materials" } }],
|
||
[/^\/materials\/materials\/?$/i, { pathname: "/portal/materials", query: { t: "materials" } }],
|
||
[/^\/materials\/materials-coatings\/?$/i, { pathname: "/portal/materials", query: { t: "materials-coatings" } }],
|
||
[/^\/materials-coatings\/?$/i, { pathname: "/portal/materials", query: { t: "materials-coatings" } }],
|
||
|
||
// Other lists
|
||
[/^\/lasers\/?$/i, { pathname: "/portal/laser-sources" }],
|
||
[/^\/projects\/?$/i, { pathname: "/portal/projects" }],
|
||
[/^\/my\/rigs\/?$/i, { pathname: "/portal/rigs", query: { t: "my" } }],
|
||
];
|
||
for (const [re, dest] of listRules) {
|
||
if (re.test(pathname)) return dest;
|
||
}
|
||
|
||
return null;
|
||
}
|
||
|
||
function isPublicPath(pathname: string): boolean {
|
||
// 1) Public pages (auth screens)
|
||
if (PUBLIC_PAGES.has(pathname)) return true;
|
||
|
||
// 2) Static assets / internals
|
||
if (
|
||
pathname.startsWith("/_next/") ||
|
||
pathname.startsWith("/static/") ||
|
||
pathname.startsWith("/images/") ||
|
||
pathname === "/favicon.ico" ||
|
||
pathname === "/robots.txt" ||
|
||
pathname === "/sitemap.xml"
|
||
) {
|
||
return true;
|
||
}
|
||
|
||
// 3) APIs:
|
||
// By default, /api/* is PROTECTED.
|
||
// Only allow specific public API prefixes listed above.
|
||
if (pathname.startsWith("/api/")) {
|
||
return startsWithAny(pathname, PUBLIC_API_PREFIXES);
|
||
}
|
||
|
||
// 4) Everything else is protected
|
||
return false;
|
||
}
|
||
|
||
export const config = {
|
||
matcher: ["/((?!_next/static|_next/image|favicon.ico|robots.txt|sitemap.xml|images|static).*)"],
|
||
};
|