use reg-guard for general signup guard (#945)

Author: NiloCK

packages/platform-ui/src/App.vue

@@ -45,7 +45,7 @@
         <v-app-bar-nav-icon @click.stop="toggleDrawer"></v-app-bar-nav-icon>
       </SkMouseTrapToolTip>
       <v-spacer></v-spacer>
-      <user-login-and-registration-container :show-registration="shouldShowRegistration()" />
+      <user-login-and-registration-container :show-registration="isRegistrationEnabled()" />
     </v-app-bar>
 
     <v-main>
@@ -89,6 +89,7 @@ import {
   useConfigStore,
   useAuthStore,
 } from '@vue-skuilder/common-ui';
+import { isRegistrationEnabled } from './utils/registrationGuard';
 
 defineOptions({
   name: 'App',
@@ -104,10 +105,6 @@ const rail = ref(false);
 
 const ready = ref(false);
 
-const shouldShowRegistration = () => {
-  return !window.location.href.includes('eduquilt.com');
-};
-
 const toggleDrawer = () => {
   drawer.value = !drawer.value;
   // Optional: reset rail when drawer is toggled

packages/platform-ui/src/router.ts

@@ -1,5 +1,6 @@
 import { MarkdownRenderer, getCurrentUser } from '@vue-skuilder/common-ui';
 import { useAuthRedirectStore } from './stores/useAuthRedirectStore';
+import { isRegistrationEnabled } from './utils/registrationGuard';
 import { createRouter, createWebHistory } from 'vue-router';
 import ClassroomCtrlPanel from './components/Classrooms/ClassroomCtrlPanel.vue';
 import JoinCode from './components/Classrooms/JoinCode.vue';
@@ -18,7 +19,7 @@ import ReleaseNotes from './views/ReleaseNotes.vue';
 import VerifyEmailView from './views/VerifyEmail.vue';
 import RequestPasswordResetView from './views/RequestPasswordReset.vue';
 import ResetPasswordView from './views/ResetPassword.vue';
-// import SignUp from './views/SignUp.vue';
+import SignUp from './views/SignUp.vue';
 import Study from './views/Study.vue';
 import User from './views/User.vue';
 import DataInputFormTester from './dev/DataInputFormTester.vue';
@@ -64,13 +65,16 @@ const router = createRouter({
       name: 'login',
       component: Login,
     },
-    // Suppress signup for now
-    //
-    // {
-    //   path: '/signup',
-    //   name: 'signup',
-    //   component: SignUp,
-    // },
+    {
+      path: '/signup',
+      name: 'signup',
+      component: SignUp,
+      beforeEnter: () => {
+        if (!isRegistrationEnabled()) {
+          return { name: 'home' };
+        }
+      },
+    },
     {
       path: '/verify',
       name: 'verify',

packages/platform-ui/src/utils/registrationGuard.ts

@@ -0,0 +1,20 @@
+/**
+ * Centralized utility for checking if user registration is enabled.
+ * Registration is disabled for the production deployment at eduquilt.com
+ * to restrict access to testing/family use only.
+ */
+
+const REGISTRATION_DISABLED_HOSTS = new Set([
+  'eduquilt.com',
+  'www.eduquilt.com',
+]);
+
+export function isRegistrationEnabled(): boolean {
+  try {
+    const url = new URL(window.location.href);
+    return !REGISTRATION_DISABLED_HOSTS.has(url.hostname);
+  } catch {
+    // If URL parsing fails, default to allowing registration (safer fallback)
+    return true;
+  }
+}