JSONWars-Codable.swift

extension Place {
  
  enum CodingKeys: String, CodingKey {
    case name = "placeName"
    case lat
    case lon
    case dateAdded
    case info
  }
  
  static let dateAddedFormatter: DateFormatter = {
    let formatter = DateFormatter()
    formatter.dateFormat = "YYYY-mm-dd"
    return formatter
  }()
  
  static let decoder: JSONDecoder = {
    let decoder = JSONDecoder()
    decoder.dateDecodingStrategy = .formatted(Place.dateAddedFormatter)
    return decoder
  }()
  
  static let encoder: JSONEncoder = {
    let encoder = JSONEncoder()
    encoder.dateEncodingStrategy = .formatted(Place.dateAddedFormatter)
    return encoder
  }()
  
  init(from decoder: Decoder) throws {
    let container = try decoder.container(keyedBy: CodingKeys.self)
    name = try container.decode(String.self, forKey: .name)
    let lat = try container.decode(Decimal.self, forKey: .lat)
    let lon = try container.decode(Decimal.self, forKey: .lon)
    coordinate = Coordinate(latitude: lat, longitude: lon)
    dateAdded = try container.decode(Date.self, forKey: .dateAdded)
    info = try container.decodeIfPresent(String.self, forKey: .info)
  }
  
  func encode(to encoder: Encoder) throws {
    var container = encoder.container(keyedBy: CodingKeys.self)
    try container.encode(coordinate.latitude, forKey: .lat)
    try container.encode(coordinate.longitude, forKey: .lon)
    try container.encode(name, forKey: .name)
    try container.encode(dateAdded, forKey: .dateAdded)
    try container.encodeIfPresent(info, forKey: .info)
  }
}