Ensure that data is initially uploaded; include nbt type in patch message block

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.36";
+  static const VERSION = "1.0.0-beta.37";
 
   static bool UPDATE_AVAILABLE = false;
   static UpdateChannel UPDATE_CHANNEL = UpdateChannel.beta;

lib/data.dart

@@ -209,6 +209,7 @@ class SessionData {
     var packet = json.encode({
       "cmd": "patch",
       "id": LastSessionID,
+      "type": "nbt",
       "data": base64.encode(await NbtIo.writeToStream(data)),
     });
     var reply = await dio.post(TTConsts.SESSION_SERVER, data: packet);
@@ -279,7 +280,7 @@ class SessionData {
       );
     }
 
-    await _create();
+    if (LastSessionID.isEmpty) await _create();
 
     _listener = Geolocator.getPositionStream(
       locationSettings: TTConsts.LOCATION_SETTINGS,
@@ -300,6 +301,9 @@ class SessionData {
       }
     });
 
+    // initial data upload
+    _performPatch();
+
     return true;
   }
 
@@ -462,6 +466,10 @@ class SessionData {
 
   static Future<void> _deserialize(CompoundTag ct) async {
     IsOnTheClock = NbtUtils.readBoolean(ct, "inprog");
+
+    if (ct.containsKey("sessionId") && !isWeb)
+      LastSessionID = ct.get("sessionId")!.asString();
+
     if (ct.containsKey("record"))
       Recording = NbtUtils.readBoolean(ct, "record");
     else
@@ -514,6 +522,9 @@ class SessionData {
     CompoundTag ct = CompoundTag();
 
     NbtUtils.writeBoolean(ct, "inprog", IsOnTheClock);
+
+    ct.put("sessionId", StringTag.valueOf(LastSessionID));
+
     NbtUtils.writeBoolean(ct, "record", Recording);
     // No need to write the contains trip times flag, it is set during deserialization.  For inprog sessions, it will be set to true by the system.
     ct.put("start", StringTag.valueOf(StartTime.toIso8601String()));

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.36
+version: 1.0.0-beta.37
 
 environment:
   sdk: ^3.7.2

server/php/timetrack.php

@@ -94,6 +94,7 @@ function pushNewData($DB, $sessionId, $data) {
     $stmt = $DB->prepare("UPDATE `data` SET `SessionData` = ? WHERE `ID` = ?");
     $stmt->bind_param("bs", $null, $sessionId);
     $stmt->send_long_data(0, $data);
+    
     if(!$stmt->execute()) {
         return false;
     }
@@ -125,6 +126,7 @@ switch($jsx['cmd']) {
     // Not AI Generated
     case "patch": {
         $sessionId = $jsx['id'];
+        $data = NULL; // define the data variable.
 
         if($jsx['type'] == "json") {
             $data = json_encode($jsx['data']);