feat: handle navigation / redirect if user is not mentoring

client/src/pages/learningMentor/mentor/MentorIndexPage.vue

@@ -1,34 +1,49 @@
 <script setup lang="ts">
-import { useRoute } from "vue-router";
+import { useRoute, useRouter } from "vue-router";
+import { useCurrentCourseSession } from "@/composables";
+import { onMounted } from "vue";
 
 const route = useRoute();
+const router = useRouter();
+const courseSession = useCurrentCourseSession();
+
+// if just a course session member -> hide navigation
+// and automatically redirect to mentorsAndParticipants
+const isMentoring = courseSession.value.actions.includes(
+  "learning-mentor::guide-members"
+);
+
+onMounted(() => {
+  if (!isMentoring) {
+    router.push({ name: "mentorsAndParticipants" });
+  }
+});
 </script>
 
 <template>
   <div class="bg-gray-200">
-    <nav class="border-b bg-white px-4 lg:px-8">
+    <nav v-if="isMentoring" class="border-b bg-white px-4 lg:px-8">
       <ul class="flex flex-col lg:flex-row">
         <li
           class="border-t-2 border-t-transparent"
           :class="{
-            'border-b-2 border-b-blue-900':
-              // all detail pages are under overview and prefixed
-              // except for participants
-              route.name?.toString().startsWith('learningMentor') &&
-              route.name !== 'learningMentorParticipants',
+            'border-b-2 border-b-blue-900': route.name
+              ?.toString()
+              .startsWith('learningMentor'),
           }"
         >
           <router-link :to="{ name: 'learningMentorOverview' }" class="block py-3">
             {{ $t("a.Übersicht") }}
           </router-link>
         </li>
+
         <li
           class="border-t-2 border-t-transparent lg:ml-12"
           :class="{
-            'border-b-2 border-b-blue-900': route.name === 'learningMentorParticipants',
+            'border-b-2 border-b-blue-900': route.name === 'mentorsAndParticipants',
           }"
         >
-          <router-link :to="{ name: 'learningMentorParticipants' }" class="block py-3">
+          <router-link :to="{ name: 'mentorsAndParticipants' }" class="block py-3">
             {{ $t("a.Personen") }}
           </router-link>
         </li>

client/src/router/index.ts

@@ -185,7 +185,7 @@ const router = createRouter({
           path: "participants",
           component: () =>
             import("@/pages/learningMentor/mentor/MentorParticipantsPage.vue"),
-          name: "learningMentorParticipants",
+          name: "mentorsAndParticipants",
         },
         {
           path: "self-evaluation-feedback/:learningUnitId",