lexuanquynh

let coffeDrinks = repository.queryAll(returningClass: CoffeeDrink.self)
let cofferRate = coffeDrinks!.filter { $0.rating == 4 }

lexuanquynh

let data = "{\"name\": \"Tennis ball\"}".data(using: .utf8)!
        repository.save(saveClass: DogToy.self, jsonData: data, update: false) { result in
            switch result {
            case .success:
               break
            case .failure:
                break
            }
        }

lexuanquynh

        let aDog = Dog(value: ["name": "Lulu", "age": 3])
        let anotherDog = Dog(value: ["name": "Nana", "age": 2])

        // Instead of using pre-existing dogs...
        let aPerson = Person(value: [123, "Jane", [aDog, anotherDog]])
        // ...we can create them inline
        let anotherPerson = Person(value: [456, "Jane", [["Buster", 5], ["Buddy", 6]]])

        repository.save(entities: [aPerson, anotherPerson], update: true) { result in
            switch result {

lexuanquynh

let repository = PetRepository()
repository.save(entity: dog, update: false) { result in
            switch result {
            case .success:
                // Handle success here
                print("Handle success here")
            case .failure:
                print("Handle failed here")
            }
        }

lexuanquynh

import RealmSwift

class Person: Object {
    @Persisted(primaryKey: true) var id = 0
    @Persisted var name = ""
    // To-many relationship - a person can have many dogs
    @Persisted var dogs: List<Dog>
    // Inverse relationship - a person can be a member of many clubs
    @Persisted(originProperty: "members") var clubs: LinkingObjects<DogClub>
}

lexuanquynh

import RealmSwift
import QRealmManager

class PetRepository: DatabaseConfigurable {
    var realmMemoryType: RealmMemoryType {
       return .inStorage
    }

    var schemaName: String? {
        return "PetSchema"

lexuanquynh

Thêm bằng dòng sau:
https://github.com/lexuanquynh/QRealmManagerPackage.git
Sau đó import:
import QRealmManagerPackage

lexuanquynh

pod 'QRealmManager'
sau đó import thư viện:
import QRealmManager

lexuanquynh

var migrationBlock: MigrationBlock? {
        let migrationBlock: MigrationBlock = { migration, oldSchemaVersion in
            if oldSchemaVersion < 1 {
                // Rename the "name" property to "yourName".
                // The renaming operation should be done outside of calls to `enumerateObjects(ofType: _:)`.
                migration.renameProperty(onType: MigrationSample.className(), from: "age", to: "yearsSinceBirth")
//                migration.renameProperty(onType: MigrationSample.className(), from: "name", to: "yourName")
            }

            // The enumerateObjects(ofType:_:) method iterates over

lexuanquynh

var objectTypes: [Object.Type]? {
        return [DogToy.self, Dog.self, DogClub.self, Person.self]
    }