gU6mQ0nM

1import UIKit
2import Alamofire
3import AlamofireObjectMapper
4import ObjectMapper
5
6typealias APIClosure<K> = (K?)->Void
7
8class APIService: NSObject {
9    
10    static let API_KEY_V3 = "SECRET_KEY"
11    static let QUEUE = DispatchQueue(label: "com.test.api", qos: .background, attributes: .concurrent)
12    
13    
14    static func get<K:Mappable>(_ endpoint:APIEndpoints, completion: @escaping APIClosure<K>) -> Void {
15        APIService.get(endpoint.url(), completion: completion)
16    }
17    
18    static func get<K:Mappable>(_ endpointURL:String, completion: @escaping APIClosure<K>) -> Void {
19        
20        Alamofire.request(endpointURL).responseObject(queue: APIService.QUEUE) { (response: DataResponse<K>) in
21            
22            guard let response = response.result.value else {
23                assert(false, "Unexpected response format")
24                completion(nil)
25            }
26            
27            DispatchQueue.main.async {
28                completion(response)
29            }
30        }
31    }
32}