added schedule for updating all modules

backend/service/addSchedule.go

@@ -0,0 +1,37 @@
+package service
+
+import (
+	"github.com/pocketbase/pocketbase"
+	"github.com/pocketbase/pocketbase/core"
+	"github.com/pocketbase/pocketbase/tools/cron"
+	"htwkalender/service/events"
+	"log"
+)
+
+func AddSchedules(app *pocketbase.PocketBase) {
+
+	app.OnBeforeServe().Add(func(e *core.ServeEvent) error {
+		scheduler := cron.New()
+
+		scheduler.MustAdd("updateCourse", "*/60 * * * *", func() {
+
+			courses := events.GetAllCourses(app)
+
+			for _, course := range courses {
+				err := events.UpdateModulesForCourse(app, course)
+				if err != nil {
+					log.Println("Update Course: " + course + " failed")
+					log.Println(err)
+				} else {
+					log.Println("Update Course: " + course + " successful")
+				}
+			}
+
+		})
+
+		scheduler.Start()
+
+		return nil
+	})
+
+}