1  //
 2  //  NetworkManager.swift
 3  //  Caffinator
 4  //
 5  //  Created by Mikael Mantis on 3/19/17.
 6  //  Copyright © 2017 AppRoar Studios. All rights reserved.
 7  //
 8  
 9  import Foundation
10  
11  class NetworkManager {
12      
13      static var locations = [Location]()
14      
15      static func load(closure: @escaping (_ response: Any?) -> Void) {
16          //print ("test")
17          let defaultSession = URLSession(configuration: URLSessionConfiguration.default)
18          
19          var dataTask: URLSessionDataTask?
20          
21          if dataTask != nil {
22              dataTask?.cancel()
23          }
24          
25          let url = URL(string: "https://gist.githubusercontent.com/mantism/ba4bd836351f90881fc0c08014c2eaf8/raw/5aa628ea6c78c3abeff192429ec370a37b267e19/places.json")
26          
27          dataTask = defaultSession.dataTask(with: url!, completionHandler: {
28              data, response, error in
29              if error != nil {
30                  
31                  print(error!.localizedDescription)
32                  closure(nil)
33                  
34              } else if let httpResponse = response as? HTTPURLResponse {
35                  
36                  if httpResponse.statusCode == 200 {
37                      
38                      if let locationsData = data {
39                          let locations = Location.dataToLocation(locationsData)
40                          closure(locations)
41                      } else {
42                          closure(nil)
43                      }
44                      
45                  }
46              } else {
47                  closure(nil)
48              }
49              
50          })
51          
52          dataTask?.resume()
53  
54      }
55      
56  }