43 lines
1.3 KiB
Swift
43 lines
1.3 KiB
Swift
//
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// NetworkServiceCities.swift
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// PayCash
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//
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// Created by Saveliy Stavitsky on 10/23/20.
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// Copyright © 2020 List. All rights reserved.
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//
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import Foundation
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import CoreLocation
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extension Network.Service.Cities {
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typealias Model = Common.Model.City
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}
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extension Network.Service {
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class Cities: Common.Service.Provider {
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init() {}
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private var collection = [Language:[Model]]()
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}
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}
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extension Network.Service.Cities {
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func fetch(lang: Language = .current, completion: @escaping ([Model]) -> Void) {
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fetchLocal(lang: lang, completion: completion)
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}
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}
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extension Network.Service.Cities {
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private func fetchLocal(lang: Common.Model.Language, completion: @escaping ([Common.Model.City]) -> Void) {
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if let list = collection[lang] { completion(list);return }
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DispatchQueue.global().async {
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guard let data = try? Data(contentsOf: Bundle.main.url(forResource: "Cities_\(lang.rawValue)", withExtension: "json")!)
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else { DispatchQueue.main.async { completion([]) };return }
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let collection: [City] = data.as(type: [City].self) ?? []
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DispatchQueue.main.async {
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self.collection[lang] = collection
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completion(collection)
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}
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}
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}
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}
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