Realm.swift

import RealmSwift

class Item: Object {
    dynamic var name: String = ""
    dynamic var date: Date = Date()
    
    static var all: [Item] {
        get {
            do {
                let realm = try Realm()
                return Array(realm.objects(Item.self).sorted(byKeyPath: "date", ascending: false))
            } catch {
                print("Item.all - Something went wrong !!!")
            }
            return []
        }
    }
    
    func update(name: String? = nil) -> Bool {
        do {
            let realm = try Realm()
            try realm.write() {
                
                if let name = name {
                    if self.name != name {
                        self.name = name
                    }
                }
                                
                realm.add(self, update: true)
            }
            image?.saveToLocal(withName: self.imageName)
            return true
        } catch {
            print("Item.update - Something went wrong !!!")
        }
        return false
    }
    
    func delete() {
        do {
            let realm = try Realm()
            try realm.write() {
                realm.delete(self)
            }
        } catch {
            print("Item.delete - Something went wrong !!!")
        }
    }
    
//    override static func ignoredProperties() -> [String] {
//        return [""]
//    }
    
//    override class func primaryKey() -> String? {
//        return ""
//    }
}