XCode project for app, moved app project to folder

SideStoreApp/Sources/SideStoreAppKit/Operations/Operation.swift

@@ -0,0 +1,80 @@
+//
+//  Operation.swift
+//  AltStore
+//
+//  Created by Riley Testut on 6/7/19.
+//  Copyright © 2019 Riley Testut. All rights reserved.
+//
+
+import Foundation
+import RoxasUIKit
+
+public class ResultOperation<ResultType>: Operation {
+    var resultHandler: ((Result<ResultType, Error>) -> Void)?
+
+    @available(*, unavailable)
+	public override func finish() {
+        super.finish()
+    }
+
+    func finish(_ result: Result<ResultType, Error>) {
+        guard !isFinished else { return }
+
+        if isCancelled {
+            resultHandler?(.failure(OperationError.cancelled))
+        } else {
+            resultHandler?(result)
+        }
+
+        super.finish()
+    }
+}
+
+public class Operation: RSTOperation, ProgressReporting {
+	public let progress = Progress.discreteProgress(totalUnitCount: 1)
+
+    private var backgroundTaskID: UIBackgroundTaskIdentifier?
+
+	public override var isAsynchronous: Bool {
+        true
+    }
+
+    override init() {
+        super.init()
+
+        progress.cancellationHandler = { [weak self] in self?.cancel() }
+    }
+
+	public override func cancel() {
+        super.cancel()
+
+        if !progress.isCancelled {
+            progress.cancel()
+        }
+    }
+
+	public override func main() {
+        super.main()
+
+        let name = "com.altstore." + NSStringFromClass(type(of: self))
+        backgroundTaskID = UIApplication.shared.beginBackgroundTask(withName: name) { [weak self] in
+            guard let backgroundTask = self?.backgroundTaskID else { return }
+
+            self?.cancel()
+
+            UIApplication.shared.endBackgroundTask(backgroundTask)
+            self?.backgroundTaskID = .invalid
+        }
+    }
+
+	public override func finish() {
+        guard !isFinished else { return }
+
+        super.finish()
+
+        if let backgroundTaskID = backgroundTaskID {
+            UIApplication.shared.endBackgroundTask(backgroundTaskID)
+            self.backgroundTaskID = .invalid
+        }
+    }
+}