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...
func callApi(){
let sessionConfig = URLSessionConfiguration.default
let sessionUrl = URLSession(configuration: sessionConfig)
let url = URL(string: "URL")!
let request: URLRequest = URLRequest(url:url)
let task = sessionUrl.dataTask(with: request){
(data, response, error) in
if error != nil {
print(error!.localizedDescription)
} else{
do {
if let json = try! JSONSerialization.jsonObject(with: data!, options: .allowFragments) as? [Any] {
/*for item in json {
if let object = item as? [String: Any]{
print(object)
}
}*/
if let result = json as? NSArray {
for dict in result {
if let respDict = dict as? Dictionary<String, AnyObject>{
self.noteData.append(NoteData.init(responseDict: respDict))
}
}
}
// Reload data of TableView/CollectionView
DispatchQueue.main.async {
self.tblView.reloadData()
}
}
}catch {
print("error in JSONSerialization")
}
}}
task.resume()
}
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