alamofire download file

NetworkDownload.swift

class NetworkDownload {
  static let shared = NetworkDownload()
  
  func download(url: String, result: @escaping (URL) -> Void, onProgress: ((Double) -> Void)? = nil) {
    let fileName = url.components(separatedBy: "/").last ?? "File \(Date.currentDateTime())"
    let destination: DownloadRequest.DownloadFileDestination = { _, _ in
      let documentsURL = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask).first!
      let fileURL: URL = documentsURL.appendingPathComponent(fileName)
        return (fileURL, [.removePreviousFile, .createIntermediateDirectories])
    }
    
    Alamofire.download(url, to: destination).downloadProgress { (progress) in
      let completed = progress.fractionCompleted
      onProgress?(completed)
    }.responseData { (response) in
      guard let url = response.destinationURL else { return }
      result(url)
    }
  }
}

in info.plist UISupportsDocumentBrowser true