1 files changed, 17 insertions, 16 deletions
diff --git a/foray/ForayNetworkManager.swift b/foray/ForayNetworkManager.swift
index ab1e2b5..53e9554 100644
--- a/foray/ForayNetworkManager.swift
+++ b/foray/ForayNetworkManager.swift
@@ -29,22 +29,23 @@ class ForayNetworkManager {
         return jd
     }()
     
-    func get<T: Decodable>(url: String,
-                           onComplete: @escaping ([T]) -> ()) {
-        var request = URLRequest(url: URL(string: url)!)
-        request.cachePolicy = .reloadRevalidatingCacheData // Needed otherwise default caching policy seems not to check properly
-        
-        // Basic auth if required
-        if (basicUsername != nil && basicPassword != nil) {
-            let authData = (basicUsername! + ":" + basicPassword!).data(using: .utf8)!.base64EncodedString()
-            request.addValue("Basic \(authData)", forHTTPHeaderField: "Authorization")
-        }
-
-        URLSession.shared.dataTask(with: request, completionHandler: { data, response, error -> Void in
-            let items = try! self.jsonDecoder.decode([T].self, from: data!)
+    func fetch<T: Decodable>(url: String,
+                             receiver: @escaping (T) -> ()) {
+        // Fetch on a background thread
+        DispatchQueue.global(qos: .background).async {
+            var request = URLRequest(url: URL(string: url)!)
+            request.cachePolicy = .reloadRevalidatingCacheData // Needed otherwise default caching policy seems not to check properly
             
-            // Possibly passing back to UI, need to do it on the main thread (I think due to async?)
-            DispatchQueue.main.async { onComplete(items) }
-        }).resume()
+            // Basic auth if required
+            if (self.basicUsername != nil && self.basicPassword != nil) {
+                let authData = (self.basicUsername! + ":" + self.basicPassword!).data(using: .utf8)!.base64EncodedString()
+                request.addValue("Basic \(authData)", forHTTPHeaderField: "Authorization")
+            }
+
+            URLSession.shared.dataTask(with: request, completionHandler: { data, response, error -> Void in
+                let items = try! self.jsonDecoder.decode(T.self, from: data!)
+                receiver(items)
+            }).resume()
+        }
     }
 }