prepare for async work

LiquipediaMenu/MatchesAPI.swift

@@ -9,10 +9,6 @@
 import Foundation
 import SwiftSoup
 
-protocol MatchesAPIDelegate {
-    
-}
-
 class MatchesAPI {
     
     func fetchMatches(for game: String) -> [Match]? {
@@ -26,13 +22,9 @@ class MatchesAPI {
     
     private func fetchData(for game: String) -> String? {
         let url = constructURL(for: game)
-//        DispatchQueue.global().async { [unowned self] in
-            if let url = URL(string: url) {
-                if let data = try? String(contentsOf: url) {
-                    return data
-                }
-            }
-//        }
+        if let data = try? String(contentsOf: url) {
+            return data
+        }
         return nil
     }
     
@@ -73,10 +65,10 @@ class MatchesAPI {
         }
     }
     
-    private func constructURL(for game: String) -> String {
+    private func constructURL(for game: String) -> URL {
         let baseURL = "https://liquipedia.net/"
         let query = "/api.php?action=parse&page=Liquipedia:Upcoming_and_ongoing_matches&format=json&prop=text"
-        return baseURL + game + query
+        return URL(string: baseURL + game + query)!
     }
 }