fix(database): detect and recover from database corruption

assets/localization/en.json

@@ -373,6 +373,9 @@
     "settings.CustomHeader": "Custom Header",
     "settings.CustomHeaders": "Custom Headers",
     "settings.CustomHeadersDescription": "Add Custom Headers to Requests",
+    "settings.DatabaseCorruptionDetected": "Database Corruption Detected",
+    "settings.DatabaseCorruptionDetectedMessageLine1": "Database corruption has been detected and your configuration has been cleared.",
+    "settings.DatabaseCorruptionDetectedMessageLine2": "Sorry about the inconvenience, all previously created backups should be restorable even when previously exported with a corrupted database.",
     "settings.DaysOne": "1 Day",
     "settings.DaysCount": "{} Days",
     "settings.DefaultPage": "Default Page",

lib/database/config.dart

@@ -26,7 +26,7 @@ class LunaConfig {
         error,
         stack,
       );
-      LunaDatabase().bootstrap();
+      LunaDatabase().bootstrap(databaseCorruption: true);
     }
 
     LunaState.reset(context);

lib/database/database.dart

@@ -1,6 +1,7 @@
 import 'package:lunasea/database/box.dart';
 import 'package:lunasea/database/models/profile.dart';
 import 'package:lunasea/database/table.dart';
+import 'package:lunasea/database/tables/bios.dart';
 import 'package:lunasea/database/tables/lunasea.dart';
 import 'package:lunasea/system/platform.dart';
 import 'package:lunasea/vendor.dart';
@@ -17,17 +18,32 @@ class LunaDatabase {
   Future<void> initialize() async {
     await Hive.initFlutter(_path);
     LunaTable.register();
-    await LunaBox.open();
+    await open();
+  }
 
-    if (LunaBox.profiles.isEmpty) await bootstrap();
+  Future<void> open() async {
+    try {
+      await LunaBox.open();
+      if (LunaBox.profiles.isEmpty) await bootstrap();
+    } catch (error) {
+      for (final box in LunaBox.values) {
+        await Hive.deleteBoxFromDisk(box.key);
+      }
+
+      await LunaBox.open();
+      await bootstrap(databaseCorruption: true);
+    }
   }
 
-  Future<void> bootstrap() async {
+  Future<void> bootstrap({
+    bool databaseCorruption = false,
+  }) async {
+    const defaultProfile = LunaProfile.DEFAULT_PROFILE;
     await clear();
 
-    const defaultProfile = LunaProfile.DEFAULT_PROFILE;
     LunaBox.profiles.update(defaultProfile, LunaProfile());
     LunaSeaDatabase.ENABLED_PROFILE.update(defaultProfile);
+    BIOSDatabase.DATABASE_CORRUPTION.update(databaseCorruption);
   }
 
   Future<void> clear() async {

lib/database/table.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:lunasea/database/box.dart';
 import 'package:lunasea/database/models/deprecated.dart';
+import 'package:lunasea/database/tables/bios.dart';
 import 'package:lunasea/database/tables/dashboard.dart';
 import 'package:lunasea/database/tables/lidarr.dart';
 import 'package:lunasea/database/tables/lunasea.dart';
@@ -16,6 +17,7 @@ enum LunaTable<T extends LunaTableMixin> {
   dashboard<DashboardDatabase>('home', items: DashboardDatabase.values),
   lidarr<LidarrDatabase>('lidarr', items: LidarrDatabase.values),
   lunasea<LunaSeaDatabase>('lunasea', items: LunaSeaDatabase.values),
+  bios<BIOSDatabase>('bios', items: BIOSDatabase.values),
   nzbget<NZBGetDatabase>('nzbget', items: NZBGetDatabase.values),
   overseerr<OverseerrDatabase>('overseerr', items: OverseerrDatabase.values),
   radarr<RadarrDatabase>('radarr', items: RadarrDatabase.values),

lib/database/tables/bios.dart

@@ -0,0 +1,14 @@
+import 'package:lunasea/database/table.dart';
+
+enum BIOSDatabase<T> with LunaTableMixin<T> {
+  DATABASE_CORRUPTION<bool>(false),
+  FIRST_BOOT<bool>(true);
+
+  @override
+  LunaTable get table => LunaTable.bios;
+
+  @override
+  final T fallback;
+
+  const BIOSDatabase(this.fallback);
+}

lib/main.dart

@@ -5,6 +5,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter/scheduler.dart';
 import 'package:lunasea/core.dart';
 import 'package:lunasea/database/database.dart';
+import 'package:lunasea/database/tables/bios.dart';
 import 'package:lunasea/firebase/core.dart';
 import 'package:lunasea/firebase/firestore.dart';
 import 'package:lunasea/firebase/messaging.dart';
@@ -18,7 +19,8 @@ import 'package:lunasea/system/network/network.dart';
 import 'package:lunasea/system/quick_actions/quick_actions.dart';
 import 'package:lunasea/system/window_manager/window_manager.dart';
 import 'package:lunasea/system/platform.dart';
-import 'package:lunasea/utils/changelog/sheet.dart';
+import 'package:lunasea/widgets/sheets/database_corruption/sheet.dart';
+import 'package:lunasea/widgets/sheets/changelog/sheet.dart';
 
 /// LunaSea Entry Point: Initialize & Run Application
 ///
@@ -111,7 +113,8 @@ class _State extends State<LunaOS> {
     _initNotifications();
     if (LunaQuickActions.isSupported) LunaQuickActions().initialize();
 
-    _healthCheck();
+    await _healthCheck();
+    BIOSDatabase.FIRST_BOOT.update(false);
   }
 
   Future<void> _initNotifications() async {
@@ -128,9 +131,17 @@ class _State extends State<LunaOS> {
   }
 
   Future<void> _healthCheck() async {
-    LunaBuild().isLatestBuildVersion().then((isLatest) {
-      if (!isLatest.item1) ChangelogSheet().show();
-    });
+    final isLatest = LunaBuild().isLatestBuildVersion();
+    final firstBoot = BIOSDatabase.FIRST_BOOT.read();
+
+    if (BIOSDatabase.DATABASE_CORRUPTION.read()) {
+      DatabaseCorruptionSheet().show();
+      BIOSDatabase.DATABASE_CORRUPTION.update(false);
+    }
+
+    if (!firstBoot && !isLatest.item1) {
+      ChangelogSheet().show();
+    }
   }
 
   @override

lib/modules/search/core/api.dart

@@ -17,8 +17,7 @@ class NewznabAPI {
         baseUrl: '${indexer.host}/api',
         headers: {
           'User-Agent': _USER_AGENT,
-          if (indexer.headers.isNotEmpty)
-            ...indexer.headers as Map<String, dynamic>,
+          if (indexer.headers.isNotEmpty) ...indexer.headers,
         },
         queryParameters: {
           if (indexer.apiKey != '') 'apikey': indexer.apiKey,

lib/modules/settings/routes/system/widgets/build_details.dart

@@ -5,7 +5,7 @@ import 'package:lunasea/system/environment.dart';
 import 'package:lunasea/system/flavor.dart';
 import 'package:lunasea/system/platform.dart';
 import 'package:lunasea/vendor.dart';
-import 'package:lunasea/utils/changelog/sheet.dart';
+import 'package:lunasea/widgets/sheets/changelog/sheet.dart';
 import 'package:lunasea/widgets/ui.dart';
 
 class BuildDetails extends ConsumerStatefulWidget {

lib/system/build.dart

@@ -40,7 +40,7 @@ class LunaBuild {
     return const Tuple2(false, null);
   }
 
-  Future<Tuple2<bool, int>> isLatestBuildVersion() async {
+  Tuple2<bool, int> isLatestBuildVersion() {
     const database = LunaSeaDatabase.CHANGELOG_LAST_BUILD_VERSION;
     const build = LunaEnvironment.build;
 

lib/utils/changelog/changelog.dart → lib/widgets/sheets/changelog/changelog.dart

@@ -1,5 +1,5 @@
 import 'package:lunasea/vendor.dart';
-import 'package:lunasea/utils/changelog/change.dart';
+import 'package:lunasea/widgets/sheets/changelog/change.dart';
 
 part 'changelog.g.dart';
 

lib/utils/changelog/sheet.dart → lib/widgets/sheets/changelog/sheet.dart

@@ -5,11 +5,11 @@ import 'package:lunasea/system/build.dart';
 import 'package:lunasea/system/environment.dart';
 import 'package:lunasea/system/flavor.dart';
 import 'package:lunasea/system/logger.dart';
-import 'package:lunasea/utils/changelog/change.dart';
-import 'package:lunasea/utils/changelog/changelog.dart';
 import 'package:lunasea/utils/links.dart';
 import 'package:lunasea/vendor.dart';
 import 'package:lunasea/widgets/ui.dart';
+import 'package:lunasea/widgets/sheets/changelog/change.dart';
+import 'package:lunasea/widgets/sheets/changelog/changelog.dart';
 
 class ChangelogSheet extends LunaBottomModalSheet {
   static final _defaultMOTD =

lib/widgets/sheets/database_corruption/sheet.dart

@@ -0,0 +1,20 @@
+import 'package:flutter/material.dart';
+import 'package:lunasea/vendor.dart';
+import 'package:lunasea/widgets/ui.dart';
+
+class DatabaseCorruptionSheet extends LunaBottomModalSheet {
+  @override
+  Widget builder(BuildContext context) {
+    return LunaListViewModal(
+      children: [
+        LunaHeader(
+          text: 'settings.DatabaseCorruptionDetected'.tr(),
+          subtitle: [
+            'settings.DatabaseCorruptionDetectedMessageLine1'.tr(),
+            'settings.DatabaseCorruptionDetectedMessageLine2'.tr(),
+          ].join('\n\n'),
+        ),
+      ],
+    );
+  }
+}

localization/settings/en.json

@@ -76,6 +76,9 @@
   "settings.CustomHeader": "Custom Header",
   "settings.CustomHeaders": "Custom Headers",
   "settings.CustomHeadersDescription": "Add Custom Headers to Requests",
+  "settings.DatabaseCorruptionDetected": "Database Corruption Detected",
+  "settings.DatabaseCorruptionDetectedMessageLine1": "Database corruption has been detected and your configuration has been cleared.",
+  "settings.DatabaseCorruptionDetectedMessageLine2": "Sorry about the inconvenience, all previously created backups should be restorable even when previously exported with a corrupted database.",
   "settings.DaysOne": "1 Day",
   "settings.DaysCount": "{} Days",
   "settings.DefaultPage": "Default Page",