feat(patches-selector): show New tag for new patches

assets/i18n/en_US.json

@@ -10,6 +10,7 @@
     "yesButton": "Yes",
     "noButton": "No",
     "warning": "Warning",
+    "new": "New",
     "navigationView": {
         "dashboardTab": "Dashboard",
         "patcherTab": "Patcher",
@@ -130,7 +131,10 @@
     },
     "patchItem": {
         "unsupportedDialogText": "Selecting this patch may result in patching errors.\n\nApp version: {packageVersion}\nSupported versions:\n{supportedVersions}",
-        "unsupportedPatchVersion": "Patch is not supported for this app version. Enable the experimental toggle in settings to proceed."
+        "unsupportedPatchVersion": "Patch is not supported for this app version. Enable the experimental toggle in settings to proceed.",
+
+        "newPatchDialogText": "This is a new patch that has been added since the last time you have patched this app.",
+        "newPatch": "New patch"
     },
     "installerView": {
         "widgetTitle": "Installer",

lib/services/manager_api.dart

@@ -98,6 +98,21 @@ class ManagerAPI {
     await _prefs.setBool('patchesAutoUpdate', value);
   }
 
+  List<Patch> getSavedPatches(String packageName) {
+    final List<String> patchesJson = _prefs.getStringList('savedPatches-$packageName') ?? [];
+    final List<Patch> patches = patchesJson.map((String patchJson) {
+      return Patch.fromJson(jsonDecode(patchJson));
+    }).toList();
+    return patches;
+  }
+
+  Future<void> savePatches(List<Patch> patches, String packageName) async {
+    final List<String> patchesJson = patches.map((Patch patch) {
+      return jsonEncode(patch.toJson());
+    }).toList();
+    await _prefs.setStringList('savedPatches-$packageName', patchesJson);
+  }
+
   String getIntegrationsRepo() {
     return _prefs.getString('integrationsRepo') ?? defaultIntegrationsRepo;
   }

lib/ui/views/installer/installer_viewmodel.dart

@@ -85,7 +85,7 @@ class InstallerViewModel extends BaseViewModel {
     });
   }
 
-  void update(double value, String header, String log) {
+  Future<void> update(double value, String header, String log) async {
     if (value >= 0.0) {
       progress = value;
     }
@@ -97,6 +97,10 @@ class InstallerViewModel extends BaseViewModel {
     } else if (value == 1.0) {
       isPatching = false;
       hasErrors = false;
+      await _managerAPI.savePatches(
+        _patcherAPI.getFilteredPatches(_app.packageName),
+        _app.packageName,
+      );
     } else if (value == -100.0) {
       isPatching = false;
       hasErrors = true;

lib/ui/views/patches_selector/patches_selector_view.dart

@@ -175,10 +175,14 @@ class _PatchesSelectorViewState extends State<PatchesSelectorView> {
                                   name: patch.name,
                                   simpleName: patch.getSimpleName(),
                                   description: patch.description,
-                                  packageVersion: model.getAppVersion(),
+                                  packageVersion: model.getAppInfo().version,
                                   supportedPackageVersions:
                                       model.getSupportedVersions(patch),
                                   isUnsupported: !isPatchSupported(patch),
+                                  isNew: model.isPatchNew(
+                                    patch,
+                                    model.getAppInfo().packageName,
+                                  ),
                                   isSelected: model.isSelected(patch),
                                   onChanged: (value) =>
                                       model.selectPatch(patch, value),
@@ -206,10 +210,12 @@ class _PatchesSelectorViewState extends State<PatchesSelectorView> {
                                       name: patch.name,
                                       simpleName: patch.getSimpleName(),
                                       description: patch.description,
-                                      packageVersion: model.getAppVersion(),
+                                      packageVersion:
+                                          model.getAppInfo().version,
                                       supportedPackageVersions:
                                           model.getSupportedVersions(patch),
                                       isUnsupported: !isPatchSupported(patch),
+                                      isNew: false,
                                       isSelected: model.isSelected(patch),
                                       onChanged: (value) =>
                                           model.selectPatch(patch, value),

lib/ui/views/patches_selector/patches_selector_viewmodel.dart

@@ -15,6 +15,7 @@ class PatchesSelectorViewModel extends BaseViewModel {
   final List<Patch> patches = [];
   final List<Patch> selectedPatches =
       locator<PatcherViewModel>().selectedPatches;
+  PatchedApplication? selectedApp = locator<PatcherViewModel>().selectedApp;
   String? patchesVersion = '';
   bool isDefaultPatchesRepo() {
     return _managerAPI.getPatchesRepo() == 'revanced/revanced-patches';
@@ -24,10 +25,17 @@ class PatchesSelectorViewModel extends BaseViewModel {
     getPatchesVersion().whenComplete(() => notifyListeners());
     patches.addAll(
       _patcherAPI.getFilteredPatches(
-        locator<PatcherViewModel>().selectedApp!.originalPackageName,
+        selectedApp!.originalPackageName,
       ),
     );
-    patches.sort((a, b) => a.name.compareTo(b.name));
+    patches.sort((a, b) {
+      if (isPatchNew(a, selectedApp!.packageName) ==
+          isPatchNew(b, selectedApp!.packageName)) {
+        return a.name.compareTo(b.name);
+      } else {
+        return isPatchNew(b, selectedApp!.packageName) ? 1 : -1;
+      }
+    });
     notifyListeners();
   }
 
@@ -99,8 +107,18 @@ class PatchesSelectorViewModel extends BaseViewModel {
     }
   }
 
-  String getAppVersion() {
-    return locator<PatcherViewModel>().selectedApp!.version;
+  PatchedApplication getAppInfo() {
+    return locator<PatcherViewModel>().selectedApp!;
+  }
+
+  bool isPatchNew(Patch patch, String packageName) {
+    final List<Patch> savedPatches = _managerAPI.getSavedPatches(packageName);
+    if (savedPatches.isEmpty) {
+      return false;
+    } else {
+      return !savedPatches
+          .any((p) => p.name == patch.name.toLowerCase().replaceAll(' ', '-'));
+    }
   }
 
   List<String> getSupportedVersions(Patch patch) {

lib/ui/widgets/patchesSelectorView/patch_item.dart

@@ -16,6 +16,7 @@ class PatchItem extends StatefulWidget {
     required this.packageVersion,
     required this.supportedPackageVersions,
     required this.isUnsupported,
+    required this.isNew,
     required this.isSelected,
     required this.onChanged,
     this.child,
@@ -26,6 +27,7 @@ class PatchItem extends StatefulWidget {
   final String packageVersion;
   final List<String> supportedPackageVersions;
   final bool isUnsupported;
+  final bool isNew;
   bool isSelected;
   final Function(bool) onChanged;
   final Widget? child;
@@ -132,12 +134,12 @@ class _PatchItemState extends State<PatchItem> {
                   ),
                 ],
               ),
-              if (widget.isUnsupported &&
-                  widget._managerAPI.areExperimentalPatchesEnabled())
-                Row(
-                  children: <Widget>[
+              Row(
+                children: [
+                  if (widget.isUnsupported &&
+                      widget._managerAPI.areExperimentalPatchesEnabled())
                     Padding(
-                      padding: const EdgeInsets.only(top: 8),
+                      padding: const EdgeInsets.only(top: 8, right: 8),
                       child: TextButton.icon(
                         label: I18nText('warning'),
                         icon: const Icon(Icons.warning, size: 20.0),
@@ -160,10 +162,33 @@ class _PatchItemState extends State<PatchItem> {
                         ),
                       ),
                     ),
-                  ],
-                )
-              else
-                Container(),
+                  if (widget.isNew)
+                    Padding(
+                      padding: const EdgeInsets.only(top: 8),
+                      child: TextButton.icon(
+                        label: I18nText('new'),
+                        icon: const Icon(Icons.star, size: 20.0),
+                        onPressed: () => _showNewPatchDialog(),
+                        style: ButtonStyle(
+                          shape: MaterialStateProperty.all(
+                            RoundedRectangleBorder(
+                              borderRadius: BorderRadius.circular(8),
+                              side: BorderSide(
+                                color: Theme.of(context).colorScheme.secondary,
+                              ),
+                            ),
+                          ),
+                          backgroundColor: MaterialStateProperty.all(
+                            Colors.transparent,
+                          ),
+                          foregroundColor: MaterialStateProperty.all(
+                            Theme.of(context).colorScheme.secondary,
+                          ),
+                        ),
+                      ),
+                    )
+                ],
+              ),
               widget.child ?? const SizedBox(),
             ],
           ),
@@ -195,4 +220,23 @@ class _PatchItemState extends State<PatchItem> {
       ),
     );
   }
+
+  Future<void> _showNewPatchDialog() {
+    return showDialog(
+      context: context,
+      builder: (context) => AlertDialog(
+        title: I18nText('patchItem.newPatch'),
+        backgroundColor: Theme.of(context).colorScheme.secondaryContainer,
+        content: I18nText(
+          'patchItem.newPatchDialogText',
+        ),
+        actions: <Widget>[
+          CustomMaterialButton(
+            label: I18nText('okButton'),
+            onPressed: () => Navigator.of(context).pop(),
+          ),
+        ],
+      ),
+    );
+  }
 }