134 lines
5.9 KiB
TypeScript
134 lines
5.9 KiB
TypeScript
// middleware.ts
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import { NextResponse, NextRequest } from "next/server";
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const PUBLIC_PATHS = new Set<string>(["/auth/sign-in", "/auth/sign-up"]);
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/** Helper: are we about to redirect to the same URL? */
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function isSameUrl(req: NextRequest, mapped: MapResult) {
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const dest = new URL(req.url);
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dest.pathname = mapped.pathname;
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if (mapped.query) {
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// start from existing params so we preserve any others
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for (const [k, v] of Object.entries(mapped.query)) dest.searchParams.set(k, v);
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}
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return dest.href === req.url;
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}
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export function middleware(req: NextRequest) {
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const url = req.nextUrl.clone();
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const { pathname } = url;
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// ── 1) Legacy → Portal / Canonical mapping (runs before auth gating)
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const mapped = legacyMap(pathname);
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if (mapped && !isSameUrl(req, mapped)) {
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// Build destination on the same URL object to keep host/proto
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url.pathname = mapped.pathname;
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if (mapped.query) {
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for (const [k, v] of Object.entries(mapped.query)) {
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url.searchParams.set(k, v);
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}
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}
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return NextResponse.redirect(url);
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}
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// ── 2) Auth gating
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const token = req.cookies.get("ma_at")?.value ?? "";
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const isAuthRoute = pathname.startsWith("/auth/");
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// Authed users on any /auth/* route → /portal
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if (token && isAuthRoute) {
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url.pathname = "/portal";
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url.search = "";
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return NextResponse.redirect(url);
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}
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// Unauthed users on protected paths → sign-in (no ?next=)
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if (!token && !isPublicPath(pathname)) {
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url.pathname = "/auth/sign-in";
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url.search = "";
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return NextResponse.redirect(url);
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}
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return NextResponse.next();
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}
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type MapResult = { pathname: string; query?: Record<string, string> };
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function legacyMap(pathname: string): MapResult | null {
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// If we’re already inside the portal, don’t try to remap again.
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if (pathname.startsWith("/portal")) return null;
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// 1) DETAIL PAGES: map legacy detail URLs straight into the portal with ?id=
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// NOTE: We intentionally DO NOT remap `/lasers/:id` and `/projects/:id`
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// so the portal iframes can load those canonical pages without recursion.
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const detailRules: Array<[RegExp, (m: RegExpExecArray) => MapResult]> = [
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// Laser settings
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[/^\/fiber-settings\/([^/]+)\/?$/i, (m) => ({ pathname: "/portal/laser-settings", query: { t: "fiber", id: m[1] } })],
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[/^\/uv-settings\/([^/]+)\/?$/i, (m) => ({ pathname: "/portal/laser-settings", query: { t: "uv", id: m[1] } })],
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[/^\/co2-galvo-settings\/([^/]+)\/?$/i, (m) => ({ pathname: "/portal/laser-settings", query: { t: "co2-galvo", id: m[1] } })],
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[/^\/co2-gantry-settings\/([^/]+)\/?$/i, (m) => ({ pathname: "/portal/laser-settings", query: { t: "co2-gantry", id: m[1] } })],
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[/^\/co2gantry-settings\/([^/]+)\/?$/i, (m) => ({ pathname: "/portal/laser-settings", query: { t: "co2-gantry", id: m[1] } })],
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// Materials
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[/^\/materials\/([^/]+)\/?$/i, (m) => ({ pathname: "/portal/materials", query: { t: "materials", id: m[1] } })],
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[/^\/materials-coatings\/([^/]+)\/?$/i, (m) => ({ pathname: "/portal/materials", query: { t: "materials-coatings", id: m[1] } })],
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// (no lasers/projects detail remap here on purpose)
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];
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for (const [re, to] of detailRules) {
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const m = re.exec(pathname);
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if (m) return to(m);
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}
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// 2) LIST PAGES: legacy lists → portal lists (with tab param) or sections
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const listRules: Array<[RegExp, MapResult]> = [
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// Laser settings lists
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[/^\/fiber-settings\/?$/i, { pathname: "/portal/laser-settings", query: { t: "fiber" } }],
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[/^\/uv-settings\/?$/i, { pathname: "/portal/laser-settings", query: { t: "uv" } }],
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[/^\/co2-galvo-settings\/?$/i, { pathname: "/portal/laser-settings", query: { t: "co2-galvo" } }],
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[/^\/co2-ganry-settings\/?$/i, { pathname: "/portal/laser-settings", query: { t: "co2-gantry" } }], // typo catch
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[/^\/co2-gantry-settings\/?$/i, { pathname: "/portal/laser-settings", query: { t: "co2-gantry" } }],
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[/^\/co2gantry-settings\/?$/i, { pathname: "/portal/laser-settings", query: { t: "co2-gantry" } }], // old alias
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// Materials lists
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[/^\/materials\/?$/i, { pathname: "/portal/materials", query: { t: "materials" } }],
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[/^\/materials\/materials\/?$/i, { pathname: "/portal/materials", query: { t: "materials" } }],
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[/^\/materials\/materials-coatings\/?$/i,
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{ pathname: "/portal/materials", query: { t: "materials-coatings" } }],
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[/^\/materials-coatings\/?$/i, { pathname: "/portal/materials", query: { t: "materials-coatings" } }],
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// Other lists
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[/^\/lasers\/?$/i, { pathname: "/portal/laser-sources" }],
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[/^\/projects\/?$/i, { pathname: "/portal/projects" }],
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[/^\/my\/rigs\/?$/i, { pathname: "/portal/rigs", query: { t: "my" } }],
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];
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for (const [re, dest] of listRules) {
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if (re.test(pathname)) return dest;
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}
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return null;
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}
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function isPublicPath(pathname: string): boolean {
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if (PUBLIC_PATHS.has(pathname)) return true;
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// Static assets / internals
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if (
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pathname.startsWith("/_next/") ||
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pathname.startsWith("/static/") ||
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pathname.startsWith("/images/") ||
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pathname === "/favicon.ico" ||
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pathname === "/robots.txt" ||
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pathname === "/sitemap.xml"
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) return true;
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// API routes aren’t gated here; each route should enforce auth as needed
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if (pathname.startsWith("/api/")) return true;
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// Everything else is protected
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return false;
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}
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export const config = {
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matcher: ["/((?!_next/static|_next/image|favicon.ico|robots.txt|sitemap.xml|images|static).*)"],
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};
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