AuthServiceDelegate.swift

protocol AuthServiceDelegate: AnyObject {
    
    var userAuthenticator: UserAuthenticator { get }
    
    /// Fired when user is authorised and confirmed via backend, returning user-info.
    /// - Parameters:
    ///   - authService: service type.
    ///   - user: user info object.
    func authService(_ authService: PreferredAuthMethod, didAuthenticate user: UserInfo)
    
    /// Reporting auth failure, with service and error.
    /// - Parameters:
    ///   - authService: service type.
    ///   - error: errors.
    func authService(_ authService: PreferredAuthMethod, didFailToAuthorizeWith error: Error)
}