Combine Realm Interactor

import Foundation
import RealmSwift
import Combine


class Dog: Object, ObjectKeyIdentifiable, Identifiable   {
   // @objc dynamic var id = ObjectId.generate()
    @objc dynamic var name = ""
    @objc dynamic var age = 0
    
   // override static func primaryKey() -> String? {
   //   "id"
   // }
    /// The backlink to the `Person` this dog is owned by.
    let person = LinkingObjects(fromType: Person.self, property: "dogs")
}
class Person: Object, ObjectKeyIdentifiable, Identifiable  {
    //@objc dynamic var id = ObjectId.generate()
    @objc dynamic var name = "Darren"
    @objc dynamic var picture: Data? = nil // optionals supported
   
    var dogs = RealmSwift.List<Dog>()

}

//Combine
class RealmCombineInteractor : ObservableObject {
@Published var dogs = [Dog]() // Binding Array
@Published var puppies = [Dog]()
init () {
        self.addBindings()
    }
    func addBindings() {
        let realm: RealmModel = RealmModel.init()
        dogs = realm.getDoggies()  // Cobime object Dogs
        puppies = realm.getPuppies()
    }

}
protocol RealmProtocol {
    func startConnection() -> Void
    func getPuppies() -> [Dog]
    func getDoggies() -> [Dog]
}

struct RealmModel: RealmProtocol {
    
    init() {
        startConnection()
    }
    func match(in string: String) -> [String] {
        let words = string.components(
            separatedBy: .whitespacesAndNewlines
        )
    
        let tags = words.filter { $0.starts(with: "p") }
        return tags.map { $0 }
    }
    
      func startConnection() -> Void {
          let app = App(id: "socialnanny-gydwt")
          app.login(credentials: Credentials.anonymous) {( response ) in
           
              print("Login status: \(response)") // RLMUser
                    
           
                    let config = Realm.Configuration(
                        // Set the new schema version. This must be greater than the previously used
                        // version (if you've never set a schema version before, the version is 0).
                        schemaVersion: 1,

                        // Set the block which will be called automatically when opening a Realm with
                        // a schema version lower than the one set above
                        migrationBlock: { migration, oldSchemaVersion in
                            // We haven’t migrated anything yet, so oldSchemaVersion == 0
                            if (oldSchemaVersion < 1) {
                                // Nothing to do!
                                // Realm will automatically detect new properties and removed properties
                                // And will update the schema on disk automatically
                            }
                        })

                    // Tell Realm to use this new configuration object for the default Realm
                    Realm.Configuration.defaultConfiguration = config
                
          }
      }
    
    func getPuppies() -> [Dog] {
        let realm = try! Realm()
        return realm.objects(Dog.self).distinct(by: ["name"])
            .filter { (dog) -> Bool in
                dog.age <= 3 }
    }
    
    func getDoggies() -> [Dog] {
        let realm = try! Realm()
        return realm.objects(Dog.self).distinct(by: ["name"]).map{$0}
    }
    
    func writeNewDog(name: String, age: Int) -> Void {
        let realm = try! Realm()
        let dog = Dog.init()
        dog.name = name
        dog.age = age
    
        try? realm.write {
         realm.add(dog)
        }
    }
    
    func deleteDogs(dogs: [Dog]) -> Void {
        let realm = try! Realm()
        try? realm.write {
         realm.delete(dogs)
        }
    }
    func addDog(dog: Dog) -> Void {
        let realm = try! Realm()
        try? realm.write {
            realm.add(dog)
        }
    }
}

Protocol

protocol OnboardPage2Protocol {
var theDogs: RealmCombineInteractor {get set}
}