[AltWidget] Allows choosing featured app

AltStoreCore/Intents/ViewAppIntentHandler.swift

@@ -0,0 +1,33 @@
+//
+//  ViewAppIntentHandler.swift
+//  ViewAppIntentHandler
+//
+//  Created by Riley Testut on 7/10/20.
+//  Copyright © 2020 Riley Testut. All rights reserved.
+//
+
+import Intents
+import AltStoreCore
+
+@available(iOS 14, *)
+public class ViewAppIntentHandler: NSObject, ViewAppIntentHandling
+{
+    public func provideAppOptionsCollection(for intent: ViewAppIntent, with completion: @escaping (INObjectCollection<App>?, Error?) -> Void)
+    {        
+        DatabaseManager.shared.start { (error) in
+            if let error = error
+            {
+                print("Error starting extension:", error)
+            }
+            
+            DatabaseManager.shared.persistentContainer.performBackgroundTask { (context) in
+                let apps = InstalledApp.all(in: context).map { (installedApp) in
+                    return App(identifier: installedApp.bundleIdentifier, display: installedApp.name)
+                }
+                
+                let collection = INObjectCollection(items: apps)
+                completion(collection, nil)
+            }
+        }
+    }
+}