From 0f803b963fff280238d0ad6e2c102dc50b279894 Mon Sep 17 00:00:00 2001
From: Imran Remtulla <contact@imranr.dev>
Date: Wed, 2 Jul 2025 20:33:11 -0400
Subject: [PATCH] Make downgrade detection message more clear (#2342)

---
 lib/custom_errors.dart           | 5 ++++-
 lib/providers/apps_provider.dart | 2 +-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/lib/custom_errors.dart b/lib/custom_errors.dart
index b6ba177..cbb811d 100644
--- a/lib/custom_errors.dart
+++ b/lib/custom_errors.dart
@@ -53,7 +53,10 @@ class UnsupportedURLError extends ObtainiumError {
 }
 
 class DowngradeError extends ObtainiumError {
-  DowngradeError() : super(tr('cantInstallOlderVersion'));
+  DowngradeError(int currentVersionCode, int newVersionCode)
+    : super(
+        '${tr('cantInstallOlderVersion')} (versionCode $currentVersionCode ➔ $newVersionCode)',
+      );
 }
 
 class InstallError extends ObtainiumError {
diff --git a/lib/providers/apps_provider.dart b/lib/providers/apps_provider.dart
index 8c4c884..6d98c17 100644
--- a/lib/providers/apps_provider.dart
+++ b/lib/providers/apps_provider.dart
@@ -916,7 +916,7 @@ class AppsProvider with ChangeNotifier {
     if (appInfo != null &&
         newInfo.versionCode! < appInfo.versionCode! &&
         !(await canDowngradeApps())) {
-      throw DowngradeError();
+      throw DowngradeError(appInfo.versionCode!, newInfo.versionCode!);
     }
     if (needsBGWorkaround) {
       // The below 'await' will never return if we are in a background process