Version of app integration

lib/config/app_version.dart

@@ -0,0 +1,15 @@
+class AppVersion {
+  const AppVersion._();
+
+  static const String version = String.fromEnvironment(
+    'APP_VERSION',
+    defaultValue: '1.1.0',
+  );
+
+  static const String buildNumber = String.fromEnvironment(
+    'APP_BUILD_NUMBER',
+    defaultValue: '2',
+  );
+
+  static const String display = 'Version $version (Build $buildNumber)';
+}

lib/pages/login_view.dart

@@ -1,5 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
+import '../config/app_version.dart';
 import '../controller/login_controller.dart';
 import '../widgets/my_login_widget.dart';
 
@@ -14,6 +15,23 @@ class LoginPage extends GetView<LoginController> {
     var displayHeight = MediaQuery.of(context).size.height;
     return SafeArea(
       child: Scaffold(
+        bottomNavigationBar: Container(
+          alignment: Alignment.center,
+          color: Colors.blue.shade100,
+          height: 36,
+          child: Tooltip(
+            message: 'SemVer: ${AppVersion.version}+${AppVersion.buildNumber}',
+            child: Text(
+              AppVersion.display,
+              style: TextStyle(
+                color: Colors.blueGrey.shade700,
+                fontSize: 13,
+                fontWeight: FontWeight.w600,
+                letterSpacing: 0.3,
+              ),
+            ),
+          ),
+        ),
         body: Container(
           height: displayHeight,
           width: displayWidth,

pubspec.yaml

@@ -3,7 +3,7 @@ description: "A new Flutter project."
 
 publish_to: "none"
 
-version: 1.0.0+1
+version: 1.1.0+2
 
 environment:
   sdk: ^3.10.7

update-web.sh

@@ -13,12 +13,33 @@ SERVER_PATH="/root/webserver"
 echo "🚀 Starting Flutter Web App Update..."
 echo "================================================"
 
-# Step 1: Build Flutter Web
-echo "📦 Building Flutter web release..."
-flutter build web --release --no-wasm-dry-run
+# Step 1: Buildnummer nach Flutter-/SemVer-Konvention erhoehen
+# Die SemVer-Version (MAJOR.MINOR.PATCH) wird bei fachlichen Releases manuell
+# in pubspec.yaml gepflegt. Jeder Deployment-Build erhaelt eine neue BUILD-Nr.
+CURRENT_APP_VERSION=$(sed -n 's/^version:[[:space:]]*//p' pubspec.yaml | head -n 1)
 
-if [ $? -ne 0 ]; then
+if [[ ! "$CURRENT_APP_VERSION" =~ ^([0-9]+)\.([0-9]+)\.([0-9]+)\+([0-9]+)$ ]]; then
+    echo "❌ Invalid version in pubspec.yaml: $CURRENT_APP_VERSION"
+    echo "   Expected format: MAJOR.MINOR.PATCH+BUILD (for example 1.1.0+2)"
+    exit 1
+fi
+
+SEMVER="${CURRENT_APP_VERSION%%+*}"
+CURRENT_BUILD_NUMBER="${CURRENT_APP_VERSION##*+}"
+NEXT_BUILD_NUMBER=$((10#$CURRENT_BUILD_NUMBER + 1))
+NEXT_APP_VERSION="$SEMVER+$NEXT_BUILD_NUMBER"
+
+sed -i "s/^version:.*/version: $NEXT_APP_VERSION/" pubspec.yaml
+
+echo "🏷️  Version: $CURRENT_APP_VERSION -> $NEXT_APP_VERSION"
+echo "📦 Building Flutter web release..."
+
+if ! flutter build web --release --no-wasm-dry-run \
+    --dart-define="APP_VERSION=$SEMVER" \
+    --dart-define="APP_BUILD_NUMBER=$NEXT_BUILD_NUMBER"; then
+    sed -i "s/^version:.*/version: $CURRENT_APP_VERSION/" pubspec.yaml
     echo "❌ Build failed!"
+    echo "   Version restored to $CURRENT_APP_VERSION"
     exit 1
 fi
 
@@ -61,4 +82,7 @@ echo "✅ Update complete!"
 echo "================================================"
 echo "Your app should now be updated at:"
 echo "  http://tank.joshihomeserver.ipv64.net"
+echo "Deployed version: $NEXT_APP_VERSION"
+echo "The login page must show: Version $SEMVER (Build $NEXT_BUILD_NUMBER)"
+echo "If another version is shown, refresh the browser with Ctrl+F5."
 echo "================================================"

webserver/flutter_bootstrap.js

@@ -42,6 +42,6 @@ _flutter.buildConfig = {"engineRevision":"af7e796e161ae0bb1ff0758c71a7105418bd9d
 
 _flutter.loader.load({
   serviceWorkerSettings: {
-    serviceWorkerVersion: "2476194018" /* Flutter's service worker is deprecated and will be removed in a future Flutter release. */
+    serviceWorkerVersion: "2875783503" /* Flutter's service worker is deprecated and will be removed in a future Flutter release. */
   }
 });

webserver/version.json

@@ -1 +1 @@
-{"app_name":"flutter_tank_web_app","version":"1.0.0","build_number":"1","package_name":"flutter_tank_web_app"}
+{"app_name":"flutter_tank_web_app","version":"1.1.0","build_number":"2","package_name":"flutter_tank_web_app"}