Fixed problems with updater

* since it opened the url in the app instead of in the browser and this seems to not work
* fixed versioning check, because latest tag might not be latest published release, so we should extract the version of the tagname from the release

lib/helper/helper_methods.dart

@@ -2,6 +2,6 @@ import 'package:url_launcher/url_launcher_string.dart';
 
 class HelperMethods {
   static void openUrl(final String url) async {
-    await launchUrlString(url);
+    await launchUrlString(url, mode: LaunchMode.externalApplication);
   }
 }

lib/helper/update_manager.dart

@@ -17,7 +17,7 @@ final versionAndUrlProvider = StateNotifierProvider<UpdateManager, VersionAndUrl
 });
 
 class UpdateManager extends StateNotifier<VersionAndUrl?> {
-  static final Version version = Version(1, 2, 2);
+  static final Version version = Version(1, 2, 3);
   static const int checkEveryHours = 16;
   static final GitHub gitHub = GitHub();
   static final RepositorySlug repositorySlug = RepositorySlug("susch19", "SmartHome");
@@ -115,51 +115,36 @@ class UpdateManager extends StateNotifier<VersionAndUrl?> {
     return v;
   }
 
-  static Future<bool> isNewVersionAvailable() async {
-    final newVersion = await _getNewVersion();
-    return _isNewVersionAvailable(newVersion);
-  }
-
-  static Future<bool> _isNewVersionAvailable(final Version? newVersion) async {
-    return newVersion != null && newVersion > version;
-  }
-
   static Future<VersionAndUrl?> getVersionAndUrl() async {
-    final v = await _getNewVersion();
-    if (v == null) return null;
+    final release = await gitHub.repositories.getLatestRelease(repositorySlug);
+    Version latestVersion;
+    try {
+      latestVersion = Version.parse(release.tagName!.replaceFirst(versionRegExp, ''));
+    } catch (e) {
+      return null;
+    }
 
-    final newVersionAvailable = await _isNewVersionAvailable(v);
+    final asset = _extractUrl(release);
 
-    if (newVersionAvailable) {
-      return VersionAndUrl(v, false, await _newVersionUrl());
+    if (asset != null && latestVersion > version) {
+      return VersionAndUrl(latestVersion, false, asset.browserDownloadUrl);
     } else {
-      return VersionAndUrl(v, true, null);
+      return VersionAndUrl(latestVersion, true, null);
     }
   }
 
-  static Future<Version?> _getNewVersion() {
-    return gitHub.repositories.listTags(repositorySlug).asyncMap((final element) {
-      try {
-        return Version.parse(element.name.replaceFirst(versionRegExp, ''));
-      } catch (e) {
-        // TODO: log
-        return null;
-      }
-    }).firstWhere((final element) => (element ?? Version(0, 0, 0)) > version, orElse: () => version);
-  }
-
-  static Future<String?> _newVersionUrl() async {
-    final release = await gitHub.repositories.getLatestRelease(repositorySlug);
+  static ReleaseAsset? _extractUrl(final Release release) {
     return release.assets?.firstWhere((final element) {
+      if (element.name == null) return false;
       if (Platform.isAndroid) {
-        return element.contentType == "application/vnd.android.package-archive";
+        return element.name!.contains("Android");
       } else if (Platform.isWindows) {
-        return element.contentType == "application/zip";
+        return element.name!.contains("Windows");
       } else if (Platform.isLinux) {
-        return element.contentType == "application/gzip";
+        return element.name!.contains("Linux");
       } else {
         return false;
       }
-    }).browserDownloadUrl;
+    });
   }
 }

pubspec.yaml

@@ -7,7 +7,7 @@ description: Controlling Smarthome devices with AppBroker.
 # Both the version and the builder number may be overridden in flutter
 # build by specifying --build-name and --build-number, respectively.
 # Read more about versioning at semver.org.
-version: 1.2.2+0
+version: 1.2.3+0
 
 environment:
   sdk: ">=2.17.0"