import Foundation import KeychainAccess enum APIError : Error { case accessTokenExpired case networkError // Add more error cases as needed } class APIManager { private let keychain = Keychain (service: "com.example.app.refreshToken" ) private let refreshTokenKey = "refreshToken" private var accessToken: String ? func callAPI < T : Codable >( urlString : String , method : String , parameters : [ String : Any ] ? , completion : @escaping ( Result < T , APIError >) -> Void ) { guard let url = URL (string: urlString) else { completion(.failure(.networkError)) return } var request = URLRequest (url: url) request.httpMethod = method // Add access token to the request headers if available if let token = accessToken { request.setValue( "Bearer \(token) " , forHTTPHeaderField: "Aut...
How to create an Activity Indicator with String title in Swift/iOS? Activity Indicator is the spinning wheel with a custom background view that indicates a task is in progress. Apple has provided a basic activity indicator view for UIActivityIndicator Class, but that doesn’t provide appearance customisation view. In this post share custom Activity Indicator in which you can edit your message and image Let’s start customise design a activity indicator Create a swift class => CAVProgressHud.swift import UIKit let SCREEN_WIDTH = UIScreen . main . bounds . size . width let SIZE_CONSTANT = 375.0 let SCREEN_HEIGHT = UIScreen . main . bounds . size . height @available ( iOS 13.0 , *) class CAVProgressHud { static let sharedInstance = CAVProgressHud () var container = UIView ( frame : CGRect ( x : 0 , y : 0 , width : SCREEN_WIDTH , height : SCREEN_HEIGHT )) var su...