alobanov

LOBANOV ALEKSEY

Let me introduce myself: I am a mobile engineer, currently located in Serbia, Novi Sad. My real passion is creating applications with an interface that should be easy to use. I have a full understanding the process of software engineering, development life cycle. I am always ready to give designers and managers an advice, that helps to understand how an app should work and how to make it look better. I have a lot of experience in agile environment. It helps to meet the deadline and find better solutions for a project. I am also good as a team-player and in working individually.

• Date of birthday: 06.05.1987
• Desired position : Mobile Developer (Software Engineer / Flutter)
• Contacts: lobanov.aw@gmail.com

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alobanov

Keybase proof

I hereby claim:

• I am alobanov on github.
• I am robotlegs (https://keybase.io/robotlegs) on keybase.
• I have a public key ASAJw2lMrtfotr_AXq0swF_jKdscm_OxPh-1uwL0IwM9owo

To claim this, I am signing this object:

alobanov

enum DelayType {
  case immediate()
  case constant(time: Double)
  case exponential(initial: Double, multiplier: Double, maxDelay: Double)
  case custom(closure: (Int) -> Double)
}

extension DelayType {
  func make(_ attempt: Int) -> Double {
    switch self {

alobanov

class CheckNilMiddleware: Middleware {
  override func check(value: MiddlewareItem) -> MiddlewareItem {
    switch value {
    case .value(let str):
      if str == nil {
        return .error("Значение равно nil")
      }
    default: break
    }
    

alobanov

// создаем корневой контейнер
self.datasource = BaseCompoundItem()

// создаем модели секции
let section1 = SectionCompoundItem(identifier: "Section1", header: "Вселенная MARVEL", footer: "Marvel Comics — американская компания, издающая комиксы, подразделение корпорации «Marvel Entertainment»")
let section2 = SectionCompoundItem(identifier: "Section2", header: "Вселенная DC", footer: "DC Comics — одно из крупнейших и наиболее популярных издательств комиксов, наравне с Marvel Comics")

// создаем модели ячеек
let cap = CellCompoundItem(identifier: "cell2", cellIdentifier: "CellID", title: "Captain America", subtitle: "Стивен Роджерс")
let batman = CellCompoundItem(identifier: "cell5", cellIdentifier: "CellID", title: "Batman", subtitle: "Брюс Вэйн")

alobanov

// Сделаем нашей модели read only протокол, только с необходимыми полями
protocol CellCompoundItemProtocol {
  var title: String? {get}
  var subtitle: String? {get}
  var cellIdentifier: String {get}
}

class CellCompoundItem: CompoundItemProtocol, CellCompoundItemProtocol {
  private let decoratedComposite: CompoundItemProtocol
  var title: String?

alobanov

// Сделаем нашей модели read only протокол, только с необходимыми полями
protocol SectionCompoundItemProtocol {
  var header: String? {get}
  var footer: String? {get}
}

class SectionCompoundItem: CompoundItemProtocol {
  private let decoratedComposite: CompoundItemProtocol
  
  // основные поля которые мы добавили с помощью декоратора

alobanov

class BaseCompoundItem: CompoundItemProtocol {
  var children: [CompoundItemProtocol] = []
  let level: CompoundItemLevel
  let identifier: String
  
  var items: [CompoundItemProtocol] {
    return children
  }
  
  // инициализация без параметров создает рутовый элемент структуры

alobanov

// уровень вложенности
enum CompoundItemLevel {
  case root, section, item
}

protocol CompoundItemProtocol {
  // уникальный идентификатор
  var identifier: String {get}
  // уровень на котором находится элемент
  var level: CompoundItemLevel {get}

alobanov

//: Playground - noun: a place where people can play

import UIKit

enum ChainResult {
  case error(NSError)
  case success
}

class ValidationValue {