gistfile1.txt

class ArchiverContainer<T: Codable>: NSObject, NSCoding  {
  enum ArchiverContainerError: Error {
    case failedDecoding
  }
  let info: T
  init(info: T) {
    self.info = info
  }
  
  required init?(coder: NSCoder) {
    do {
      guard let data = coder.decodeData() else {
        throw ArchiverContainerError.failedDecoding
      }
      let json: [AnyHashable: Any] = try data.toJSON() 
      self.info = try T.create(from: json)
    }
    catch {
      os_log(.debug, "Error: %@", error.localizedDescription)
      return nil
    }
    super.init()
  }
  
  func encode(with coder: NSCoder) {
    guard let data = self.info.toJSONData() else {
      return
    }
    coder.encode(data)
  }
}