Refactored uuid into preferences

ios/SAPTracker/src/xcode/SAPTracker.xcodeproj/project.pbxproj

@@ -11,7 +11,6 @@
 		7F03FD3E19FA44CD00FA1327 /* APIManager.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7F03FD3D19FA44CD00FA1327 /* APIManager.swift */; };
 		7F0658FD19F7D6700077FF95 /* ScanViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7F0658FC19F7D6700077FF95 /* ScanViewController.swift */; };
 		7F0658FF19F7EE910077FF95 /* CheckInData.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7F0658FE19F7EE910077FF95 /* CheckInData.swift */; };
-		7F06590419F8094C0077FF95 /* DeviceUDIDManager.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7F06590319F8094C0077FF95 /* DeviceUDIDManager.swift */; };
 		7F14A10A1A13B9A6001C1ECB /* _abkhazia.png in Resources */ = {isa = PBXBuildFile; fileRef = 7F14A0041A13B9A6001C1ECB /* _abkhazia.png */; };
 		7F14A10B1A13B9A6001C1ECB /* _basque-country.png in Resources */ = {isa = PBXBuildFile; fileRef = 7F14A0051A13B9A6001C1ECB /* _basque-country.png */; };
 		7F14A10C1A13B9A6001C1ECB /* _british-antarctic-territory.png in Resources */ = {isa = PBXBuildFile; fileRef = 7F14A0061A13B9A6001C1ECB /* _british-antarctic-territory.png */; };
@@ -393,7 +392,6 @@
 		7F03FD3F19FA4D7400FA1327 /* bridge.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = bridge.h; sourceTree = "<group>"; };
 		7F0658FC19F7D6700077FF95 /* ScanViewController.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; lineEnding = 0; path = ScanViewController.swift; sourceTree = "<group>"; xcLanguageSpecificationIdentifier = xcode.lang.swift; };
 		7F0658FE19F7EE910077FF95 /* CheckInData.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; lineEnding = 0; path = CheckInData.swift; sourceTree = "<group>"; xcLanguageSpecificationIdentifier = xcode.lang.swift; };
-		7F06590319F8094C0077FF95 /* DeviceUDIDManager.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = DeviceUDIDManager.swift; sourceTree = "<group>"; };
 		7F14A0041A13B9A6001C1ECB /* _abkhazia.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = _abkhazia.png; sourceTree = "<group>"; };
 		7F14A0051A13B9A6001C1ECB /* _basque-country.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = "_basque-country.png"; sourceTree = "<group>"; };
 		7F14A0061A13B9A6001C1ECB /* _british-antarctic-territory.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = "_british-antarctic-territory.png"; sourceTree = "<group>"; };
@@ -791,7 +789,6 @@
 				7F2C605919F160E400C32D93 /* LocationManager.swift */,
 				7FA6551919F6661900A1B92D /* DataManager.swift */,
 				7F03FD3D19FA44CD00FA1327 /* APIManager.swift */,
-				7F06590319F8094C0077FF95 /* DeviceUDIDManager.swift */,
 				7F1B66F81A0CDCF600904A41 /* BatteryManager.swift */,
 				7F3AA7C71A1CD7D700F8861F /* SendGPSFixController.swift */,
 				C852BA961CF2302D0093B0C5 /* CameraController.swift */,
@@ -1836,7 +1833,6 @@
 				7F99DE3C1A126554009B3619 /* RegattaViewController.swift in Sources */,
 				7F8CC2081A10D47A00C56D7F /* SettingsViewController.swift in Sources */,
 				7F4EEDBA1A6D2BAC0026F711 /* CheckIn.swift in Sources */,
-				7F06590419F8094C0077FF95 /* DeviceUDIDManager.swift in Sources */,
 				7F3AA7C81A1CD7D700F8861F /* SendGPSFixController.swift in Sources */,
 				7FCDB6641A1636610075D7D9 /* LeaderBoard.swift in Sources */,
 				C852BAAD1CF757950093B0C5 /* CheckInViewController.swift in Sources */,

ios/SAPTracker/src/xcode/SAPTracker/CheckInController.swift

@@ -135,7 +135,7 @@ class CheckInController : NSObject {
         SVProgressHUD.show()
         checkInRequestManager.checkIn(checkInData.dictionaryLeaderboardName(),
                                       competitorID: checkInData!.dictionaryCompetitorId(),
-                                      deviceUUID: DeviceUDIDManager.UDID,
+                                      deviceUUID: Preferences.uuid(),
                                       pushDeviceID: "",
                                       fromMillis: millisSince1970(),
                                       success: { (operation, responseObject) -> Void in self.checkInOnServerSucceed() },

ios/SAPTracker/src/xcode/SAPTracker/DeviceUDIDManager.swift

@@ -1,35 +0,0 @@
-//
-//  DeviceUDIDManager.swift
-//  SAPTracker
-//
-//  Created by computing on 22/10/14.
-//  Copyright (c) 2014 com.sap.sailing. All rights reserved.
-//
-
-import Foundation
-
-struct DeviceUDIDManager {
-    
-    struct Keys {
-        static let UDID = "udid"
-    }
-    
-    private static let preferences = NSUserDefaults.standardUserDefaults()
-    private static var staticUDID: String?
-    
-    static var UDID: String {
-        get {
-            if (staticUDID == nil) {
-                if preferences.objectForKey(Keys.UDID) == nil {
-                    staticUDID = NSUUID().UUIDString.lowercaseString
-                    preferences.setObject(staticUDID, forKey: Keys.UDID)
-                    preferences.synchronize()
-                } else {
-                    staticUDID = preferences.objectForKey(Keys.UDID) as? String
-                }
-            }
-            return staticUDID!
-        }
-    }
-    
-}

ios/SAPTracker/src/xcode/SAPTracker/Preferences.swift

@@ -13,6 +13,7 @@ class Preferences: NSObject {
     struct PreferenceKey {
         static let lastCheckInURLString = "lastCheckInURLString"
         static let acceptedTerms = "acceptedTerms"
+        static let uuid = "udid"
     }
     
     private static let preferences = NSUserDefaults.standardUserDefaults()
@@ -20,23 +21,35 @@ class Preferences: NSObject {
     // MARK: - LastCheckInData
     
     class func setLastCheckInURLString(urlString: String?) {
-        preferences.setObject(urlString, forKey: PreferenceKey.lastCheckInURLString)
-        preferences.synchronize()
+        self.preferences.setObject(urlString, forKey: PreferenceKey.lastCheckInURLString)
+        self.preferences.synchronize()
     }
     
     class func lastCheckInURLString() -> String? {
-        return preferences.stringForKey(PreferenceKey.lastCheckInURLString)
+        return self.preferences.stringForKey(PreferenceKey.lastCheckInURLString)
     }
     
     // MARK: - AcceptedTerms
     
     class func acceptedTerms() -> Bool {
-        return preferences.boolForKey(PreferenceKey.acceptedTerms)
+        return self.preferences.boolForKey(PreferenceKey.acceptedTerms)
     }
     
     class func setAcceptedTerms(value: Bool) {
-        preferences.setBool(value, forKey:PreferenceKey.acceptedTerms)
-        preferences.synchronize()
+        self.preferences.setBool(value, forKey:PreferenceKey.acceptedTerms)
+        self.preferences.synchronize()
+    }
+    
+    // MARK: - UUID
+    
+    private static var UUID: String?
+    class func uuid() -> String {
+        if UUID == nil {
+            UUID = self.preferences.stringForKey(PreferenceKey.uuid) ?? NSUUID().UUIDString.lowercaseString
+            preferences.setObject(UUID, forKey: PreferenceKey.uuid)
+            preferences.synchronize()
+        }
+        return UUID!
     }
     
 }

ios/SAPTracker/src/xcode/SAPTracker/RegattaViewController.swift

@@ -298,7 +298,7 @@ class RegattaViewController : UIViewController, UIActionSheetDelegate, UINavigat
                 let toMillis = Int64(now.timeIntervalSince1970 * 1000)
                 APIManager.sharedManager.checkOut(DataManager.sharedManager.selectedCheckIn!.leaderBoardName,
                     competitorId: DataManager.sharedManager.selectedCheckIn!.competitorId,
-                    deviceUuid: DeviceUDIDManager.UDID,
+                    deviceUuid: Preferences.uuid(),
                     toMillis: toMillis,
                     success: { (operation, competitorResponseObject) -> Void in
                     },

ios/SAPTracker/src/xcode/SAPTracker/SendGPSFixController.swift

@@ -79,7 +79,7 @@ class SendGPSFixController: NSObject {
     func sendGPSFixes(serverUrl: String, gpsFixes:[GPSFix]) {
         APIManager.sharedManager.initManager(serverUrl)
         if APIManager.sharedManager.networkAvailable {
-            APIManager.sharedManager.postGPSFixes(DeviceUDIDManager.UDID, gpsFixes: gpsFixes,
+            APIManager.sharedManager.postGPSFixes(Preferences.uuid(), gpsFixes: gpsFixes,
                 success: { (operation, competitorResponseObject) -> Void in
                     print("sent GPS fixes")
                     for gpsFix in gpsFixes {