Refactor course expert serializer

client/src/stores/courseSessions.ts

@@ -75,9 +75,8 @@ export const useCourseSessionsStore = defineStore("courseSessions", () => {
     if (courseSessionForRoute.value) {
       const userStore = useUserStore();
       return (
-        courseSessionForRoute.value.experts.filter(
+        userStore.course_session_experts.includes(courseSessionForRoute.value.id) ||
-          (expert) => expert.user_id === userStore.id
+        userStore.is_superuser
-        ).length > 0
       );
     }
 

client/src/stores/user.ts

@@ -14,6 +14,8 @@ export type UserState = {
   email: string;
   username: string;
   avatar_url: string;
+  is_superuser: boolean;
+  course_session_experts: number[];
   loggedIn: boolean;
 };
 
@@ -24,6 +26,8 @@ const initialUserState: UserState = {
   last_name: "",
   username: "",
   avatar_url: "",
+  is_superuser: false,
+  course_session_experts: [],
   loggedIn: false,
 };
 

server/vbv_lernwelt/core/serializers.py

@@ -1,9 +1,12 @@
 from rest_framework import serializers
 
 from vbv_lernwelt.core.models import User
+from vbv_lernwelt.course.models import CourseSessionUser
 
 
 class UserSerializer(serializers.ModelSerializer):
+    course_session_experts = serializers.SerializerMethodField()
+
     class Meta:
         model = User
         fields = [
@@ -13,4 +16,13 @@ class UserSerializer(serializers.ModelSerializer):
             "email",
             "username",
             "avatar_url",
+            "is_superuser",
+            "course_session_experts",
         ]
+
+    def get_course_session_experts(self, obj):
+        qs = CourseSessionUser.objects.filter(
+            role=CourseSessionUser.Role.EXPERT, user=obj
+        )
+
+        return [csu.course_session.id for csu in qs]

server/vbv_lernwelt/course/serializers.py

@@ -6,9 +6,7 @@ from vbv_lernwelt.course.models import (
     CourseCategory,
     CourseCompletion,
     CourseSession,
-    CourseSessionUser,
 )
-from vbv_lernwelt.learnpath.models import Circle
 
 
 class CourseSerializer(serializers.ModelSerializer):
@@ -50,7 +48,6 @@ class CourseSessionSerializer(serializers.ModelSerializer):
     learning_path_url = serializers.SerializerMethodField()
     competence_url = serializers.SerializerMethodField()
     media_library_url = serializers.SerializerMethodField()
-    experts = serializers.SerializerMethodField()
     documents = serializers.SerializerMethodField()
 
     def get_course(self, obj):
@@ -68,26 +65,6 @@ class CourseSessionSerializer(serializers.ModelSerializer):
     def get_competence_url(self, obj):
         return obj.course.get_competence_url()
 
-    def get_experts(self, obj):
-        expert_relations = CourseSessionUser.objects.filter(
-            expert__in=Circle.objects.descendant_of(obj.course.coursepage)
-        ).distinct()
-        expert_result = []
-        for er in expert_relations:
-            for circle in er.expert.all():
-                expert_result.append(
-                    {
-                        "user_id": er.user.id,
-                        "user_email": er.user.email,
-                        "user_first_name": er.user.first_name,
-                        "user_last_name": er.user.last_name,
-                        "circle_id": circle.id,
-                        "circle_slug": circle.slug,
-                        "circle_translation_key": circle.translation_key,
-                    }
-                )
-        return expert_result
-
     def get_documents(self, obj):
         documents = CircleDocument.objects.filter(
             course_session=obj, file__upload_finished_at__isnull=False
@@ -109,7 +86,6 @@ class CourseSessionSerializer(serializers.ModelSerializer):
             "competence_url",
             "media_library_url",
             "course_url",
-            "experts",
             "documents",
         ]