UserEvents.swift

extension UserEvents: TrackingEventType {
    var identifier: String {
        switch self {
        case .created:
            return "user.created"
        case .openApp:
            return "user.open-app"
        case .bought:
            return "user.bought"
        case .sentMessage:
            return "user.sent-message"
        }
    }

    var properties: [String: Any] {
        switch self {
        case let .created(user):
            return ["name": user.name, "age": user.age]
        case let .bought(product):
            return ["title": product.title, "price": product.price]
        default:
            return [:]
        }
    }
}