fix: set pinned courses based on user eligibility (#1614)

* fix: set pinned courses based on user eligibility

* fix: LoadPinnedCourses

Author: carlobortolan

api/courses.go

@@ -288,7 +288,7 @@ func (r coursesRoutes) getPinned(c *gin.Context) {
 	user := tumLiveContext.User
 	resp := make([]model.CourseDTO, 0, len(pinnedCourses))
 	for _, course := range pinnedCourses {
-		if !course.IsHidden() {
+		if tumLiveContext.User.IsEligibleToSearchForCourse(course) {
 			resp = append(resp, course.ToDTO(user))
 		}
 	}

web/index.go

@@ -253,7 +253,7 @@ func (d *IndexData) LoadPinnedCourses() {
 	if d.TUMLiveContext.User != nil {
 		pinnedCourses = d.TUMLiveContext.User.PinnedCourses
 		for i := range pinnedCourses {
-			pinnedCourses[i].Pinned = true
+			pinnedCourses[i].Pinned = d.TUMLiveContext.User.IsEligibleToSearchForCourse(pinnedCourses[i])
 		}
 		sortCourses(pinnedCourses)
 		d.PinnedCourses = commons.Unique(pinnedCourses, func(c model.Course) uint { return c.ID })