IsaAliev

import Foundation

class BasicGHUsersAPI: GitHubUsersAPI {
    var service: BaseService<String>?
    
    func getLocationFor(_ user: String, completion: @escaping (String) -> ()) {
        let apiBuilder = GitHubAPIBuilder<String>()
        
        service = apiBuilder.buildAPI(for: GETUsersCityRequest(user), decodingProcessor: StringDecodingProcessor(), nestedModelGetter: GitHubNestedModelGetter.usersLocation)
        _ = service?.sendRequest()?.onSucces({ (city) in

IsaAliev

import UIKit

class ViewController: UIViewController {
    let ghReposAPI: ReposGettable = ReposAPI()
    let ghUserAPI: GitHubUsersAPI = BasicGHUsersAPI()
    
    override func viewDidLoad() {
        super.viewDidLoad()
        
        ghReposAPI.getRepos { (repos) in

IsaAliev

import Foundation

struct GETUsersLocationRequest: HTTPGETRequest {
    var path: String = "https://api.github.com/users/"
    var parameters: JSON?
    var headerFields: [String: String]?
    
    init(_ userName: String) {
        path += userName
    }

IsaAliev

import Foundation

enum GitHubNestedModelGetter: String, NestedModelGetter {
    case usersLocation = "location"
    
    var keyPath: String {
        return self.rawValue
    }
}

IsaAliev

import UIKit

struct AlertModel {
    struct ActionModel {
        var title: String?
        var style: UIAlertAction.Style
        var handler: ((UIAlertAction) -> ())?
    }
    
    var actionModels = [ActionModel]()

IsaAliev

import UIKit

class AlertBuilder {
    static func buildAlertController(for model: AlertModel) -> UIAlertController {
        let controller = UIAlertController(title: model.title, message: model.message, preferredStyle: model.prefferedStyle)
        
        model.actionModels.forEach({ controller.addAction(UIAlertAction(title: $0.title, style: $0.style, handler: $0.handler)) })
        
        return controller
    }

IsaAliev

import UIKit
import Bond

protocol AlertPresentableView {
    associatedtype ModelType: AlertPresentableViewModel
    
    var model: ModelType { get set }
}

extension AlertPresentableView where Self: UIViewController {

IsaAliev

import Bond

protocol AlertPresentableViewModel {
    var alertModel: Observable<AlertModel?> { get set }
}

IsaAliev

import UIKit

class ViewController: UIViewController, AlertPresentableView {
    var model = ViewModel()

    override func viewDidLoad() {
        super.viewDidLoad()
        
        bindToAlerts()
        model.setup()

IsaAliev

import Foundation
import Bond

class ViewModel: AlertPresentableViewModel {
    var alertModel = Observable<AlertModel?>(nil)
    
    func setup() {
        DispatchQueue.main.asyncAfter(deadline: .now() + 2.0) {
            self.alertModel.value = AlertModel(actionModels: [AlertModel.ActionModel.init(title: "OK", style: .default, handler: nil)], title: "Alert example", message: "That's our easy alert.", prefferedStyle: .alert)
        }