Version 1

CapCollector/Sync/DropBoxController.swift

@@ -0,0 +1,89 @@
+//
+//  DropboxController.swift
+//  CapFinder
+//
+//  Created by User on 08.04.18.
+//  Copyright © 2018 User. All rights reserved.
+//
+
+import Foundation
+import SwiftyDropbox
+import UIKit
+
+class DropboxController: Logger {
+
+    static var logToken = "[Dropbox]"
+
+    static var shared = DropboxController()
+
+    // MARK: Dropbox API
+
+    static var client: DropboxClient {
+        return DropboxClientsManager.authorizedClient!
+    }
+
+    var isEnabled: Bool {
+        return DropboxClientsManager.authorizedClient != nil
+    }
+
+    // MARK: - Setup
+
+    init() {
+        
+    }
+
+    /** Register dropbox, load names and images.
+     - parameter viewController: The controller launching the request
+     */
+    func setup(in viewController: UIViewController) {
+        guard isEnabled == false else {
+            event("Enabled")
+            return
+        }
+        event("Requesting access")
+        DropboxClientsManager.authorizeFromController(
+            UIApplication.shared,
+            controller: viewController) {
+                UIApplication.shared.open($0, options: [:])
+        }
+    }
+    
+    func signOut() {
+        DropboxClientsManager.unlinkClients()
+    }
+
+    /// Process the response of the dropbox registration handler
+    func handle(url: URL) {
+        guard let authResult = DropboxClientsManager.handleRedirectURL(url) else {
+            return
+        }
+        switch authResult {
+        case .success:
+            event("enabled")
+        case .cancel:
+            error("Authorization flow canceled")
+        case .error(_, let description):
+            error("Error on authentification: \(description)")
+        }
+    }
+
+    /// Download name list and cap images
+    func initializeDatabase() {
+        guard isEnabled else {
+            event("Dropbox not enabled")
+            return
+        }
+        Cap.load()
+    }
+
+    func move(file: String, to: String, completion: @escaping (Bool) -> Void) {
+        DropboxController.client.files.moveV2(fromPath: file, toPath: to).response { _, error in
+            if let err = error {
+                self.error("Failed to move file: \(err)")
+                completion(false)
+                return
+            }
+            completion(true)
+        }
+    }
+}