product.push(req.body)The operation couldn’t be completed. (SwiftClient.AuthenticationError error 1.)import Foundation
enum AuthenticationError: Error {
case invalidCredentials
case custom(errorMessage: String)
}
enum NetworkError: Error {
case invalidURL
case noData
case decodingError
}
struct LoginRequestBody: Codable {
let username: String
let password: String
}
struct LoginResponse: Codable {
let token: String?
let message: String?
let success: Bool?
}
class Webservice {
func login(username: String, password: String, completion: @escaping (Result<String, AuthenticationError>) -> Void) {
guard let url = URL(string: "https://strong-spangled-apartment.glitch.me/login") else {
completion(.failure(.custom(errorMessage: "URL is not correct")))
return
}
let body = LoginRequestBody(username: username, password: password)
var request = URLRequest(url: url)
request.httpMethod = "POST"
request.addValue("application/json", forHTTPHeaderField: "Content-Type")
request.httpBody = try? JSONEncoder().encode(body)
URLSession.shared.dataTask(with: request) { (data, response, error) in
guard let data = data, error == nil else {
completion(.failure(.custom(errorMessage: "No data")))
return
}
try! JSONDecoder().decode(LoginResponse.self, from: data)
guard let loginResponse = try? JSONDecoder().decode(LoginResponse.self, from: data) else {
completion(.failure(.invalidCredentials))
return
}
guard let token = loginResponse.token else {
completion(.failure(.invalidCredentials))
return
}
completion(.success(token))
}.resume()
}
}