27 lines
822 B
Swift
27 lines
822 B
Swift
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import Foundation
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final class DownloadManager {
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private let urlSession: URLSession
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init() {
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let configuration = URLSessionConfiguration.default
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urlSession = URLSession(configuration: configuration)
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}
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func download(from url: URL, to localUrl: URL, completion: @escaping (Error?) -> Void) {
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let task = urlSession.downloadTask(with: url) { tempLocalUrl, _, error in
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if let tempLocalUrl = tempLocalUrl, error == nil {
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do {
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try FileManager.default.copyItem(at: tempLocalUrl, to: localUrl)
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completion(nil)
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} catch let writeError {
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completion(writeError)
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}
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} else {
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completion(error)
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}
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}
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task.resume()
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}
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}
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