Add the patch method for protocol 2

lib/consts.dart

@@ -9,7 +9,7 @@ class TTConsts {
   static get SESSION_SERVER =>
       "https://api.zontreck.com/timetrack/$UPDATE_CHANNEL/timetrack.php";
 
-  static const VERSION = "1.0.0-beta.32";
+  static const VERSION = "1.0.0-beta.33";
 
   static bool UPDATE_AVAILABLE = false;
   static UpdateChannel UPDATE_CHANNEL = UpdateChannel.beta;

lib/data.dart

@@ -52,6 +52,9 @@ class SessionData {
   /// This is the version number of the recording as specified by the server.
   static int RecordingVersion = 0;
 
+  /// This is used for the patch method detection. Do not edit this value, it will be overwritten.
+  static double LastTotalMiles = 0.0;
+
   /// Is true if the try-catch is tripped or if not running on Android
   static bool isWeb = false;
 
@@ -189,6 +192,37 @@ class SessionData {
   }
   //** End AI Generated code */
 
+  /// A simple function that performs some immediate actions when a action has been performed.  This does not replace the dirty state handler, which can perform additional tasks, such as upload of the patch data.
+  static Future<void> ActionPerformed() async {
+    await SaveCacheState();
+    DirtyState = true;
+  }
+
+  /// This replaces _upload. This method will serialize the current data as is with no alterations. It will then upload the data to the server in a patch.
+  static Future<void> _performPatch() async {
+    var data = await _serializeToNBT();
+
+    Dio dio = Dio();
+    // This is where we send the data to the server. In the server reply to a patch will be the new version number. This is not currently needed.
+    var packet = json.encode({
+      "cmd": "patch",
+      "id": LastSessionID,
+      "data": base64.encode(await NbtIo.writeToStream(data)),
+    });
+    var reply = await dio.post(TTConsts.SESSION_SERVER, data: packet);
+    var replyData = reply.data as String;
+    var replyJs = json.decode(replyData);
+    if (replyJs['status'] == "patched") {
+      RecordingVersion = replyJs['version'] as int;
+      return;
+    } else {
+      DisplayError = "Error: Patch upload failed. Retrying...";
+      Timer(Duration(seconds: 5), () async {
+        _performPatch();
+      });
+    }
+  }
+
   static Future<bool> Login() async {
     final androidConfig = FlutterBackgroundAndroidConfig(
       notificationTitle: "Time Tracker",
@@ -256,6 +290,12 @@ class SessionData {
       SessionData.SaveCacheState();
 
       SessionData.Calls.dispatch();
+
+      var curMiles = GetTotalMiles();
+      if (LastTotalMiles + 0.25 < curMiles) {
+        _performPatch();
+        LastTotalMiles = curMiles;
+      }
     });
 
     return true;

lib/pages/HomePage.dart

@@ -136,6 +136,7 @@ class _HomePageState extends State<HomePage> {
                   setState(() {
                     SessionData.ResetAppSession();
                     SessionData.DirtyState = true;
+                    SessionData.ActionPerformed();
                   });
                 },
               ),
@@ -182,6 +183,7 @@ class _HomePageState extends State<HomePage> {
                     setState(() {});
 
                     SessionData.DirtyState = true;
+                    SessionData.ActionPerformed();
                   },
                   child: Text("ENGAGE"),
                 ),
@@ -228,6 +230,7 @@ class _HomePageState extends State<HomePage> {
                         setState(() {});
 
                         SessionData.DirtyState = true;
+                        SessionData.ActionPerformed();
                       },
                       child: Text("Yes"),
                     ),
@@ -273,6 +276,7 @@ class _HomePageState extends State<HomePage> {
                         setState(() {});
 
                         SessionData.DirtyState = true;
+                        SessionData.ActionPerformed();
                       },
                       child: Text("Yes"),
                     ),
@@ -316,6 +320,7 @@ class _HomePageState extends State<HomePage> {
                         setState(() {});
 
                         SessionData.DirtyState = true;
+                        SessionData.ActionPerformed();
                       },
                       child: Text("Yes"),
                     ),
@@ -386,6 +391,7 @@ class _HomePageState extends State<HomePage> {
                           setState(() {});
 
                           SessionData.DirtyState = true;
+                          SessionData.ActionPerformed();
                         },
                         child: Text("Yes"),
                       ),

pubspec.yaml

@@ -16,7 +16,7 @@ publish_to: "none" # Remove this line if you wish to publish to pub.dev
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
 # In Windows, build-name is used as the major, minor, and patch parts
 # of the product and file versions while build-number is used as the build suffix.
-version: 1.0.0-beta.32
+version: 1.0.0-beta.33
 
 environment:
   sdk: ^3.7.2