Attempting to add enhanced version detection #132

lib/main.dart

@@ -161,6 +161,7 @@ class _ObtainiumState extends State<Obtainium> {
               ['true'],
               null,
               false,
+              false,
               false)
         ]);
       }

lib/providers/apps_provider.dart

@@ -401,9 +401,9 @@ class AppsProvider with ChangeNotifier {
   }
 
   // If the App says it is installed but installedInfo is null, set it to not installed
-  // If the App says is is not installed but installedInfo exists, try to set it to installed as latest version...
+  // If the App says is is not installed but installedInfo exists, set it to the real installed version
-  // ...if the latestVersion seems to match the version in installedInfo (not guaranteed)
+  // If the internal version does not match the real one, sync them if the App supports enhanced version detection
-  // If that fails, just set it to the actual version string (all we can do at that point)
+  // Enhanced version detection will be true if the version extracted from source matches the standard version format
   // Don't save changes, just return the object if changes were made (else null)
   // If in a background isolate, return null straight away as the required plugin won't work anyways
   App? getCorrectedInstallStatusAppIfPossible(App app, AppInfo? installedInfo) {
@@ -416,29 +416,12 @@ class AppsProvider with ChangeNotifier {
         !app.trackOnly) {
       app.installedVersion = null;
       modded = true;
-    }
+    } else if (installedInfo != null && app.installedVersion == null) {
-    if (installedInfo != null && app.installedVersion == null) {
-      if (app.latestVersion.characters
-              .where((p0) => [
-                    // TODO: Won't work for other charsets
-                    '0',
-                    '1',
-                    '2',
-                    '3',
-                    '4',
-                    '5',
-                    '6',
-                    '7',
-                    '8',
-                    '9',
-                    '.'
-                  ].contains(p0))
-              .join('') ==
-          installedInfo.versionName) {
-        app.installedVersion = app.latestVersion;
-      } else {
       app.installedVersion = installedInfo.versionName;
-      }
+      modded = true;
+    } else if (installedInfo?.versionName != app.installedVersion &&
+        app.enhancedVersionDetection) {
+      app.installedVersion = installedInfo?.versionName;
       modded = true;
     }
     return modded ? app : null;

lib/providers/source_provider.dart

@@ -28,8 +28,15 @@ class AppNames {
 class APKDetails {
   late String version;
   late List<String> apkUrls;
+  late bool isStandardVersionName;
 
-  APKDetails(this.version, this.apkUrls);
+  APKDetails(this.version, this.apkUrls) {
+    var standardVersion = extractStandardVersionName(version);
+    isStandardVersionName = standardVersion != null;
+    if (isStandardVersionName) {
+      version = standardVersion!;
+    }
+  }
 }
 
 class App {
@@ -45,6 +52,7 @@ class App {
   late DateTime? lastUpdateCheck;
   bool pinned = false;
   bool trackOnly = false;
+  bool enhancedVersionDetection = true;
   App(
       this.id,
       this.url,
@@ -57,7 +65,8 @@ class App {
       this.additionalData,
       this.lastUpdateCheck,
       this.pinned,
-      this.trackOnly);
+      this.trackOnly,
+      this.enhancedVersionDetection);
 
   @override
   String toString() {
@@ -86,7 +95,8 @@ class App {
           ? null
           : DateTime.fromMicrosecondsSinceEpoch(json['lastUpdateCheck']),
       json['pinned'] ?? false,
-      json['trackOnly'] ?? false);
+      json['trackOnly'] ?? false,
+      json['enhancedVersionDetection'] ?? true);
 
   Map<String, dynamic> toJson() => {
         'id': id,
@@ -100,7 +110,8 @@ class App {
         'additionalData': jsonEncode(additionalData),
         'lastUpdateCheck': lastUpdateCheck?.microsecondsSinceEpoch,
         'pinned': pinned,
-        'trackOnly': trackOnly
+        'trackOnly': trackOnly,
+        'enhancedVersionDetection': enhancedVersionDetection
       };
 }
 
@@ -190,6 +201,11 @@ ObtainiumError getObtainiumHttpError(Response res) {
       tr('errorWithHttpStatusCode', args: [res.statusCode.toString()]));
 }
 
+String? extractStandardVersionName(String version) {
+  var match = RegExp('[0-9]+(\\.[0-9]+)*').firstMatch(version);
+  return match != null ? version.substring(match.start, match.end) : null;
+}
+
 abstract class MassAppUrlSource {
   late String name;
   late List<String> requiredArgs;
@@ -285,7 +301,8 @@ class SourceProvider {
         additionalData,
         DateTime.now(),
         pinned,
-        trackOnly);
+        trackOnly,
+        apk.isStandardVersionName);
   }
 
   // Returns errors in [results, errors] instead of throwing them