swifty-json-model-mapping.swift

import SwiftyJSON

extension Person {
    enum PropertyKey: String {
        case firstName, lastName, age, isMarried, height, hobbies
    }

    init(json: JSON) {
        firstName = json[PropertyKey.firstName.rawValue].stringValue
        lastName = json[PropertyKey.lastName.rawValue].stringValue
        age = json[PropertyKey.age.rawValue].intValue
        isMarried = json[PropertyKey.isMarried.rawValue].boolValue
        height = json[PropertyKey.height.rawValue].doubleValue
        hobbies = json[PropertyKey.height.rawValue].arrayValue.map({ $0.stringValue })
    }
}

let data: Data // received from a network request, for example
let json = JSON(data: data) // creates type JSON from Data
let person = Person(json: json)

print(person)

this looks cool dude thx :)