From 3b006303a28dc5d7dbf5a3fe7d67a0a99864c18e Mon Sep 17 00:00:00 2001
From: DCCONSTRUCTIONS <dcconstructions@MacBook-Pro-DCCONSTRUCTIONS-2.local>
Date: Tue, 26 May 2026 20:32:41 +0300
Subject: [PATCH] Route engine launches through NODE.DC handoff

---
 server/dev-server.mjs | 44 ++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 43 insertions(+), 1 deletion(-)

diff --git a/server/dev-server.mjs b/server/dev-server.mjs
index b35d1d3..68c2526 100644
--- a/server/dev-server.mjs
+++ b/server/dev-server.mjs
@@ -407,6 +407,21 @@ app.get("/api/services/:serviceSlug/launch", requireSession, (req, res) => {
     return;
   }
 
+  if (isEngineServiceSlug(serviceSlug)) {
+    const handoffToken = createServiceHandoff("nodedc", runtimeContext.user);
+    const targetUrl = new URL("/auth/nodedc/handoff/", getEngineLaunchTargetUrl(app));
+    const nextPath = sanitizeReturnTo(req.query.next_path || req.query.returnTo || "/");
+
+    targetUrl.searchParams.set("token", handoffToken);
+
+    if (nextPath && nextPath !== "/") {
+      targetUrl.searchParams.set("next_path", nextPath);
+    }
+
+    res.redirect(targetUrl.toString());
+    return;
+  }
+
   if (serviceSlug !== "task-manager") {
     res.redirect(app.openUrl || app.url || "/");
     return;
@@ -2828,6 +2843,7 @@ function getAppCatalog() {
       description: service.description,
       url: getServiceUrl(service),
       openUrl: getServiceUrl(service),
+      launchTargetUrl: getServiceLaunchTargetUrl(service),
       status: service.status ?? "disabled",
       provider: "authentik",
       requiredGroups,
@@ -2861,6 +2877,11 @@ const engineRequiredGroups = [
   "nodedc_viewer",
 ];
 
+function isEngineServiceSlug(serviceSlug) {
+  const slug = sanitizeServiceSlug(serviceSlug);
+  return slug === "nodedc" || slug === "engine" || slug === "nodedc-engine";
+}
+
 function specialRequiredGroups(serviceOrSlug) {
   const slug = typeof serviceOrSlug === "string" ? serviceOrSlug : serviceOrSlug?.slug;
   const applicationSlug = typeof serviceOrSlug === "string" ? null : serviceOrSlug?.authentikApplicationSlug;
@@ -2876,22 +2897,43 @@ function specialRequiredGroups(serviceOrSlug) {
 }
 
 function getServiceUrl(service) {
-  if (service.slug === "task-manager") {
+  if (service.slug === "task-manager" || isEngineServiceSlug(service.slug)) {
     return `/api/services/${encodeURIComponent(service.slug)}/launch`;
   }
 
   return service.launchUrl || service.url || "#";
 }
 
+function getServiceLaunchTargetUrl(service) {
+  if (isEngineServiceSlug(service?.slug)) {
+    return service.launchUrl || service.url || getEnginePublicBaseUrl();
+  }
+
+  return service?.launchUrl || service?.url || "#";
+}
+
 function getTaskBaseUrl() {
   const taskBaseUrl = process.env.TASK_BASE_URL ?? `http://${process.env.TASK_DOMAIN ?? "task.local.nodedc"}`;
   return taskBaseUrl.replace(/\/$/, "");
 }
 
+function getEnginePublicBaseUrl() {
+  return String(
+    process.env.NODEDC_ENGINE_PUBLIC_URL ||
+      process.env.NODEDC_ENGINE_BASE_URL ||
+      process.env.ENGINE_BASE_URL ||
+      "https://engine.nodedc.ru"
+  ).replace(/\/$/, "");
+}
+
 function getEngineBaseUrl() {
   return String(config.engineBaseUrl || "https://engine.nodedc.ru").replace(/\/$/, "");
 }
 
+function getEngineLaunchTargetUrl(service) {
+  return String(service?.launchTargetUrl || getEnginePublicBaseUrl()).replace(/\/$/, "");
+}
+
 async function requestTaskManagerInternalJson(pathname, init = {}) {
   if (!config.internalAccessToken) {
     throw new Error("NODE.DC internal access token is not configured");