giovani-pereira-ifood

enum Icon {
  case alert
  case car
  case person
  ...
}

extension Icon {
  var stringValue: String? {
    let items = JSONDecoder().decode([IconDescription], from: json)

giovani-pereira-ifood

[{
  "name": "alert",
  "char": "🔔"
},
{
  "name": "car",
  "char": "🚘"
}]

giovani-pereira-ifood

class IconView: UIView {
    /// Change the icon being displayed
    var icon: Icon {
        didSet {
            label.text = icon.rawValue
        }
    }

    /// Change the color of the icon being displayed
    var color: UIColor {

giovani-pereira-ifood

extension Icon {
    func callAsFunction(color: UIColor = .black) -> IconView {
        IconView(icon: self, color: color)
    }
}

giovani-pereira-ifood

class IconView: UIView {
  
  var icon: Icon
  var color: UIColor
  
  private let label: UILabel = {
        let font = UIFont.iconFont(ofSize: 500)
        let label = UILabel()
        label.font = font
        label.adjustsFontSizeToFitWidth = true

giovani-pereira-ifood

enum Icon: String, CaseIterable {

    case bag = "\u{e807}"
    case bank = "\u{e808}"
    case batteryout = "\u{e809}"
    case battery = "\u{e80a}"
    case bike = "\u{e80b}"
    case bulb = "\u{e80c}"
    case calendar = "\u{e80d}"
    ...

giovani-pereira-ifood

// {
//   "name": "Janine",
//   "color": "GREEN"
// }
let data = requestData()

let decoder = JSONDecoder()
let object = try? decoder.decode(User.self, from: data)

print(object) // User(name: "Janine", color: .unknown)

giovani-pereira-ifood

struct User: Codable {
  let name: String
  let color: Color
  
  enum Color: String, Codable, UnknownCase {
    static let unknwonCase: Self = .unknown
    
    case red = "RED"
    case yelllow = "YELLOW"
    case blue = "BLUE"

giovani-pereira-ifood

protocol UnknownCase: RawRepresentable, CaseIterable where RawValue: Equatable & Encodable {
    static var unknownCase: Self { get }
}

extension UnknownCase {
    init(rawValue: RawValue) {
        let value = Self.allCases.first { $0.rawValue == rawValue }
        self = value ?? Self.unknownCase
    }

giovani-pereira-ifood

struct User: Codable {
  let name: String
  let preferences: [Preference]
}

struct Account: Codable {
  let uuid: String
  let email: String?
  let address: Address?
}