✨ Adding option to hide RaPla events

- Also made changes to home view, lecture plan list view, and added lecture plan item view

DHBW-Service/Utility/RaPlaFetcher.swift

@@ -134,6 +134,9 @@ class RaPlaFetcher {
             } else {
                 let entity = NSEntityDescription.entity(forEntityName: "RaPlaEvent", in: PersistenceController.shared.context)!
                 evt = NSManagedObject(entity: entity, insertInto: PersistenceController.shared.context)
+                
+                // Set default values for new object
+                evt.setValue(false, forKey: "isHidden")
             }
             evt.setValue(event.startDate, forKey: "startDate")
             evt.setValue(event.endDate, forKey: "endDate")
@@ -150,7 +153,6 @@ class RaPlaFetcher {
                 // Locally stored event does not exist in RaPla anymore, delete it
                 let evt = existingEventsDict[localUid]
                 PersistenceController.shared.context.delete(evt!)
-                print("Deleted " + localUid)
             }
         }
         

DHBW-Service/Utility/UtilityFunctions.swift

@@ -9,13 +9,16 @@ import Foundation
 import CoreData
 
 class UtilityFunctions {
-    public class func getCoreDataObject(entity: String, sortDescriptors: [NSSortDescriptor]) -> [NSManagedObject]{
+    public class func getCoreDataObject(entity: String, sortDescriptors: [NSSortDescriptor] = [], searchPredicate: NSPredicate? = nil) -> [NSManagedObject]{
         let managedContext =
             PersistenceController.shared.context
         
         let fetchRequest =
           NSFetchRequest<NSManagedObject>(entityName: entity)
         fetchRequest.sortDescriptors = sortDescriptors
+        if(searchPredicate != nil) {
+            fetchRequest.predicate = searchPredicate
+        }
         
         do {
             return try managedContext.fetch(fetchRequest)