-
Notifications
You must be signed in to change notification settings - Fork 0
/
Helper.swift
44 lines (37 loc) · 1.06 KB
/
Helper.swift
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
//
// Helper.swift
// CocktailRecipes
//
// Created by Jan Gundorf on 09/06/2020.
// Copyright © 2020 Jan Gundorf. All rights reserved.
//
import Foundation
import UIKit
class Helper
{
static let sharedHelper = Helper()
func getData(url: URL, completion: @escaping (Data?, URLResponse?, Error?) -> ()) {
URLSession.shared.dataTask(with: url, completionHandler: completion).resume()
}
func downloadImage(url: URL) -> UIImage? {
print("Download Started")
var localData: Data?
getData(url:url) { data, response, error in
guard let data = data, error == nil else { return }
print(response?.suggestedFilename ?? url.lastPathComponent)
print("Download Finished")
localData = data
// DispatchQueue.main.async() { [weak self] in
// self?.imageView.image = UIImage(data: data)
// }
}
if localData != nil
{
return UIImage(data: localData!)!
}
else
{
return nil
}
}
}