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Showing posts from February, 2018

Swift API Manager -Alamofire-Refresh Token-With TestCases

  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...
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Parse JSON Data with GET Method Using JsonDecoder in iOS

Parse JSON Data(GET Method) in UITableViewCell Using JsonDecoder Swift 4 & Xcode 9 1) -- ViewController Class First Create a new Project (ParseDataGETMethod) after make a struct (GetJsonData) type data parameter import UIKit struct GetJsonData: Decodable {     let name: String     let capital: String     let alpha2Code: String     let alpha3Code: String     let region: String     let subregion: String      } class ViewController: UIViewController , UITableViewDelegate , UITableViewDataSource {     var arrData = [ GetJsonData ]()     @IBOutlet var tableView: UITableView !     override func viewDidLoad() {         super . viewDidLoad ()         getJSONData ()     }     func getJSONData(){         let url = URL (string: "...
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One Line JSON Parsing Swift 4 Simple Example

 One Line Parsing JSON in Swift 4.0 With Codable or Decodle  Swift 4 includes a new way to generate and parse JSON with Swift Codable protocol.  JSON:- { "name" = Rahul' "id" = 10 "collage" = RTS Collage "code" = A190 }  Start:-  import UIKit struct  Profile: Codable { let name: String let id: Int let  collage: String let code: String  Convert Item(Profile) to JSON  init?(json: [String: Any]){  guard let name = json["name" ] as?  String,            let id= json["id" ] as?  Int,            let collage= json["collage"  ]as?  String,            let code= json["code" ] as?  String, else { return nil}  self.name = name self.id = id self.collage = collage self.code = code } } class ViewController: UIViewController {   guard let url = URL(string: "https://xxxxxxxxxx") else {return} ...
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