update for frontend

service/db/dbEvents.go

@@ -113,3 +113,23 @@ func GetPlanForCourseAndSemester(app *pocketbase.PocketBase, course string, seme
 	}
 	return events
 }
+
+func GetAllModulesForCourse(app *pocketbase.PocketBase, course string, semester string) ([]string, error) {
+	var events []struct {
+		Name string `db:"Name" json:"Name"`
+	}
+
+	var eventArray []string
+
+	// get all events from event records in the events collection
+	err := app.Dao().DB().Select("Name").From("events").Where(dbx.NewExp("course = {:course} AND semester = {:semester}", dbx.Params{"course": course, "semester": semester})).Distinct(true).All(&events)
+	if err != nil {
+		print("Error while getting events from database: ", err)
+		return eventArray, err
+	}
+
+	for _, event := range events {
+		eventArray = append(eventArray, event.Name)
+	}
+	return eventArray, nil
+}