interactor.swift

import UIKit

protocol TestBusinessLogic
{
    func fetchItems(request: Test.Fetch.Request)
}

protocol TestDataStore
{
    //var name: String { get set }
}

class TestInteractor: TestBusinessLogic, TestDataStore
{
    var presenter: TestPresentationLogic?
    var worker: TestWorker?
    //var name: String = ""
        
    func fetchItems(request: Test.Fetch.Request) {
        if request.itemId == nil || request.count == nil || request.keyword == nil {
            return self.presenter?.presentFetchResults(response: Test.Fetch.Response(object: nil,isError: true, message: "Fields may not be empty."))
        }
        worker = TestWorker()
        worker?.fetch(name: request.name, type: request.type, count: request.count, success: { (object) in
            self.presenter?.presentFetchResults(response: Test.Fetch.Response(object: object, isError: false, message: nil))
        }) { (error, message) in
            self.presenter?.presentFetchResults(response: Test.Fetch.Response(object: nil, isError: true, message: message))
        }
    }
}