Bugfix #405 + general categories bugfixes

lib/main.dart

@@ -21,7 +21,7 @@ import 'package:easy_localization/src/easy_localization_controller.dart';
 // ignore: implementation_imports
 import 'package:easy_localization/src/localization.dart';
 
-const String currentVersion = '0.11.18';
+const String currentVersion = '0.11.19';
 const String currentReleaseTag =
     'v$currentVersion-beta'; // KEEP THIS IN SYNC WITH GITHUB RELEASES
 

lib/pages/apps.dart

@@ -448,7 +448,8 @@ class AppsPageState extends State<AppsPage> {
                     .app
                     .categories
                     .map((e) =>
-                        Color(settingsProvider.categories[e]!).withAlpha(255))
+                        Color(settingsProvider.categories[e] ?? transparent)
+                            .withAlpha(255))
                     .toList(),
                 Color(transparent)
               ])),

lib/pages/import_export.dart

@@ -133,7 +133,7 @@ class _ImportExportPageState extends State<ImportExportPage> {
                 }
               }
             });
-            settingsProvider.categories = cats;
+            appsProvider.addMissingCategories(settingsProvider);
             showError(tr('importedX', args: [plural('apps', value)]), context);
           });
         } else {

lib/pages/settings.dart

@@ -6,6 +6,7 @@ import 'package:obtainium/components/custom_app_bar.dart';
 import 'package:obtainium/components/generated_form.dart';
 import 'package:obtainium/custom_errors.dart';
 import 'package:obtainium/main.dart';
+import 'package:obtainium/providers/apps_provider.dart';
 import 'package:obtainium/providers/logs_provider.dart';
 import 'package:obtainium/providers/settings_provider.dart';
 import 'package:obtainium/providers/source_provider.dart';
@@ -444,6 +445,7 @@ class _CategoryEditorSelectorState extends State<CategoryEditorSelector> {
   @override
   Widget build(BuildContext context) {
     var settingsProvider = context.watch<SettingsProvider>();
+    var appsProvider = context.watch<AppsProvider>();
     storedValues = settingsProvider.categories.map((key, value) => MapEntry(
         key,
         MapEntry(value,
@@ -467,8 +469,9 @@ class _CategoryEditorSelectorState extends State<CategoryEditorSelector> {
           if (!isBuilding) {
             storedValues =
                 values['categories'] as Map<String, MapEntry<int, bool>>;
-            settingsProvider.categories =
+            settingsProvider.setCategories(
-                storedValues.map((key, value) => MapEntry(key, value.key));
+                storedValues.map((key, value) => MapEntry(key, value.key)),
+                appsProvider: appsProvider);
             if (widget.onSelected != null) {
               widget.onSelected!(storedValues.keys
                   .where((k) => storedValues[k]!.value)

lib/providers/apps_provider.dart

@@ -757,6 +757,18 @@ class AppsProvider with ChangeNotifier {
     await intent.launch();
   }
 
+  addMissingCategories(SettingsProvider settingsProvider) {
+    var cats = settingsProvider.categories;
+    apps.forEach((key, value) {
+      for (var c in value.app.categories) {
+        if (!cats.containsKey(c)) {
+          cats[c] = generateRandomLightColor().value;
+        }
+      }
+    });
+    settingsProvider.setCategories(cats, appsProvider: this);
+  }
+
   Future<App?> checkUpdate(String appId) async {
     App? currentApp = apps[appId]!.app;
     SourceProvider sourceProvider = SourceProvider();

lib/providers/settings_provider.dart

@@ -7,6 +7,8 @@ import 'package:flutter/material.dart';
 import 'package:fluttertoast/fluttertoast.dart';
 import 'package:obtainium/app_sources/github.dart';
 import 'package:obtainium/main.dart';
+import 'package:obtainium/providers/apps_provider.dart';
+import 'package:obtainium/providers/source_provider.dart';
 import 'package:permission_handler/permission_handler.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 
@@ -160,7 +162,22 @@ class SettingsProvider with ChangeNotifier {
   Map<String, int> get categories =>
       Map<String, int>.from(jsonDecode(prefs?.getString('categories') ?? '{}'));
 
-  set categories(Map<String, int> cats) {
+  void setCategories(Map<String, int> cats, {AppsProvider? appsProvider}) {
+    if (appsProvider != null) {
+      List<App> changedApps = appsProvider.apps.values
+          .map((a) {
+            var n1 = a.app.categories.length;
+            a.app.categories.removeWhere((c) => cats.keys.contains(c));
+            return n1 > a.app.categories.length ? a.app : null;
+          })
+          .where((element) => element != null)
+          .map((e) => e as App)
+          .toList();
+      if (changedApps.isNotEmpty) {
+        appsProvider.saveApps(changedApps,
+            attemptToCorrectInstallStatus: false);
+      }
+    }
     prefs?.setString('categories', jsonEncode(cats));
     notifyListeners();
   }

pubspec.yaml

@@ -17,7 +17,7 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
 # In Windows, build-name is used as the major, minor, and patch parts
 # of the product and file versions while build-number is used as the build suffix.
-version: 0.11.18+140 # When changing this, update the tag in main() accordingly
+version: 0.11.19+141 # When changing this, update the tag in main() accordingly
 
 environment:
   sdk: '>=2.18.2 <3.0.0'