Используйте этот вспомогательный класс для выполнения вызовов API.
class NetworkHandler {
static let shared = NetworkHandler()
func sendRequest(withUrl url:String,andBody body:[String:Any]? = [:],
completionHandler: @escaping ((_ status: Bool,_ response:Any) -> Void)) {
DispatchQueue.global(qos: .userInitiated).async {
Alamofire.request(url, method: .post, parameters: body,encoding: JSONEncoding.default, headers: nil).responseJSON {
response in
guard response.response?.statusCode == 200 else{
completionHandler(false,"Service Temporarily Unavailable.\nPlease check your internet connection or contact your Service provider.")
return
}
switch response.result {
case .success:
completionHandler(true,response.value!)
break
case .failure(let error):
completionHandler(false,error.localizedDescription)
}
}
}
}
}