[AltStore] Refreshes individual apps

AltStore/My Apps/MyAppsViewController.swift

@@ -16,7 +16,7 @@ class MyAppsViewController: UITableViewController
     private lazy var dateFormatter: DateFormatter = {
         let dateFormatter = DateFormatter()
         dateFormatter.dateStyle = .short
-        dateFormatter.timeStyle = .none
+        dateFormatter.timeStyle = .short
         return dateFormatter
     }()
     
@@ -73,24 +73,61 @@ private extension MyAppsViewController
 
 extension MyAppsViewController
 {
-    override func tableView(_ tableView: UITableView, commit editingStyle: UITableViewCell.EditingStyle, forRowAt indexPath: IndexPath)
+    override func tableView(_ tableView: UITableView, editActionsForRowAt indexPath: IndexPath) -> [UITableViewRowAction]?
     {
-        guard editingStyle == .delete else { return }
-        
-        let installedApp = self.dataSource.item(at: indexPath)
-        
-        DatabaseManager.shared.persistentContainer.performBackgroundTask { (context) in
-            let installedApp = context.object(with: installedApp.objectID) as! InstalledApp
-            context.delete(installedApp)
+        let deleteAction = UITableViewRowAction(style: .destructive, title: "Delete") { (action, indexPath) in
+            let installedApp = self.dataSource.item(at: indexPath)
             
-            do
-            {
-                try context.save()
-            }
-            catch
-            {
-                print("Failed to delete installed app.", error)
+            DatabaseManager.shared.persistentContainer.performBackgroundTask { (context) in
+                let installedApp = context.object(with: installedApp.objectID) as! InstalledApp
+                context.delete(installedApp)
+                
+                do
+                {
+                    try context.save()
+                }
+                catch
+                {
+                    print("Failed to delete installed app.", error)
+                }
             }
         }
+        
+        let refreshAction = UITableViewRowAction(style: .normal, title: "Refresh") { (action, indexPath) in
+            let installedApp = self.dataSource.item(at: indexPath)
+            
+            let toastView = RSTToastView(text: "Refreshing...", detailText: nil)
+            toastView.tintColor = .altPurple
+            toastView.activityIndicatorView.startAnimating()
+            toastView.show(in: self.navigationController?.view ?? self.view)
+            
+            AppManager.shared.refresh(installedApp) { (result) in
+                do
+                {
+                    let app = try result.get()
+                    try app.managedObjectContext?.save()
+                    
+                    DispatchQueue.main.async {
+                        let toastView = RSTToastView(text: "Refreshed \(installedApp.app.name)!", detailText: nil)
+                        toastView.tintColor = .altPurple
+                        toastView.show(in: self.navigationController?.view ?? self.view, duration: 2)
+                    }
+                }
+                catch
+                {
+                    DispatchQueue.main.async {
+                        let toastView = RSTToastView(text: "Failed to refresh \(installedApp.app.name)", detailText: error.localizedDescription)
+                        toastView.tintColor = .altPurple
+                        toastView.show(in: self.navigationController?.view ?? self.view, duration: 2)
+                    }
+                }
+            }
+        }
+        
+        return [deleteAction, refreshAction]
+    }
+    
+    override func tableView(_ tableView: UITableView, commit editingStyle: UITableViewCell.EditingStyle, forRowAt indexPath: IndexPath)
+    {
     }
 }