Codable Decodable
enum PlanetState:String, CodingKey {
case UnLocked = "unlocked"
case Locked = "locked"
case Completed = "completed"
case Tutorial = "tutorial"
case ComingSoon = "comingsoon"
}
class Planet: Codable
{
var state:PlanetState
var order:Int
var planetBrev:String
var bought:Bool
var collectableGold:Int
enum CodingKeys: String, CodingKey
{
case state = "state"
case order = "order"
case planetBrev = "planetBrev"
case bought = "bought"
case collectableGold = "collectableGold"
}
init(state: PlanetState, order: Int, planetBrev:String, bought: Bool, collectableGold:Int = -1)
{
self.state = state
self.order = order
self.planetBrev = planetBrev
self.bought = bought
self.collectableGold = collectableGold
}
required init(from decoder: Decoder) throws {
let values = try decoder.container(keyedBy: CodingKeys.self)
self.state = (try PlanetState(rawValue: values.decode(String.self, forKey: CodingKeys.state)))!
self.order = try values.decode(Int.self, forKey: CodingKeys.order)
self.planetBrev = try values.decode(String.self, forKey: CodingKeys.planetBrev)
self.bought = try values.decode(Bool.self, forKey: CodingKeys.bought)
self.collectableGold = try values.decode(Int.self, forKey: CodingKeys.collectableGold)
}
public func encode(to encoder: Encoder) throws {
var container = encoder.container(keyedBy: CodingKeys.self)
try? container.encode(self.state.stringValue, forKey: CodingKeys.state)
try? container.encode(self.order, forKey: CodingKeys.order)
try? container.encode(self.planetBrev, forKey: CodingKeys.planetBrev)
try? container.encode(self.bought, forKey: CodingKeys.bought)
try? container.encode(self.collectableGold, forKey: CodingKeys.collectableGold)
}
}load
do {
let planet = try decoder.decode(Planet.self, from: pData)
HLog.info(function: #function, message: "planet \(planet.planetBrev) \(planet.collectableGold)")
self.planets.append(planet)
} catch {
print("error \(error)")
}
save to default for example
if let jsonData = try? encoder.encode(planet)
{
defaults.set(jsonData, forKey: "\(Constants.kQuarkPlanetSave)\(planet.planetBrev)")
HLog.info(function: #function, message: "defaults did save data \(planet.planetBrev)")
savedPlanets.append(planet.planetBrev)
}class Excercise: Encodable,Decodable {
var date:Date
var remarks:[String]
init(date:Date,remarks:[String]) {
self.date = date
self.remarks = remarks
}
}
let x = Excercise(date:Date(),remarks:["avc","def"])
let encoder = JSONEncoder()
let jsonData = try encoder.encode(x)
String(data: jsonData, encoding: .utf8)!//"{"date":531262938.28764498,"remarks":["avc","def"]}"
let decoder = JSONDecoder()
let decoded = try decoder.decode(Excercise.self, from: jsonData)
decoded.date//"Nov 1, 2017 at 10:01 PM"
decoded.remarks//["avc", "def"]
type(of: decoded)//Excercise.Type