deleteUser.swift

static func deleteUser(id: Double, comletionHandler: @escaping (_ error: Error?) -> Void) {
  let endpointUrl = URL(string: String(format: host + deleteUserPath, id))!
  var urlRequest = URLRequest(url: endpointUrl)
  urlRequest.httpMethod = "DELETE"

  let task = URLSession.shared.dataTask(with: urlRequest) { (data, response, error) in
    guard error == nil else {
      print("error calling DELETE on \(deleteUserPath): \(error!)")
      DispatchQueue.main.async {
        comletionHandler(error)
      }
      return
    }

    DispatchQueue.main.async {
      comletionHandler(nil)
    }
  }
  task.resume()
}