Show release notes after update (#178)

* replace generated release notes with pre-built assets

* implemented release notes dialog

* store release notes for version

* show release notes dialog after update

* added release notes dialog to settings

* allow blank values in settings

* updated release notes

.github/workflows/create_release.yml

@@ -18,10 +18,6 @@ on:
         description: "Version"
         required: true
         type: string
-      release-notes:
-        description: "Release notes"
-        required: true
-        type: string
       run-integration-tests:
         description: "Run integration tests"
         required: true
@@ -60,25 +56,9 @@ jobs:
       stage-backend: false
       version: ${{ inputs.version }}
 
-  generate-release-notes:
-    name: Generate release notes
-    needs: [build-android, build-ios]
-    runs-on: ubuntu-latest
-    steps:
-      - name: Generate release notes
-        run: |
-          echo ${{ inputs.release-notes }} > whatsnew-en-US.md
-          perl -i -pe 's/\s{1}(-{1})/\n$1/g' whatsnew-en-US.md
-
-      - name: Upload merged_native_libs.zip to artifacts
-        uses: actions/upload-artifact@v3
-        with:
-          name: whatsnew-en-US
-          path: whatsnew-en-US.md
-
   create-github-release:
     name: Create Github release
-    needs: [generate-release-notes]
+    needs: [build-android, build-ios]
     runs-on: ubuntu-latest
     permissions:
       contents: write
@@ -112,21 +92,16 @@ jobs:
       - name: Rename apk
         run: mv app-prod-release.apk m3_lightmeter.apk
 
-      - name: Download release notes
-        uses: actions/download-artifact@v3
-        with:
-          name: whatsnew-en-US
-
       - uses: ncipollo/release-action@v1.12.0
         with:
           artifacts: "m3_lightmeter.apk"
           skipIfReleaseExists: true
           tag: "v${{ github.event.inputs.version }}"
-          bodyFile: "whatsnew-en-US.md"
+          bodyFile: "assets/release_notes/release_notes_en_${{ inputs.version }}.md"
 
   create-google-play-release:
     name: Create Google Play release
-    needs: [generate-release-notes]
+    needs: [build-android, build-ios]
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
@@ -143,14 +118,9 @@ jobs:
           unzip app-prod-release.aab
           (cd base/lib && zip -r "$OLDPWD/merged_native_libs.zip" .)
 
-      - name: Download release notes
-        uses: actions/download-artifact@v3
-        with:
-          name: whatsnew-en-US
-
       - name: Move release notes to a folder
         run: |
-          mv whatsnew-en-US.md whatsnew-en-US
+          mv assets/release_notes/release_notes_en_${{ inputs.version }}.md whatsnew-en-US
           mkdir whatsnew
           mv whatsnew-en-US whatsnew
 
@@ -177,7 +147,7 @@ jobs:
 
   upload-to-app-store:
     name: Upload to App Store
-    needs: [generate-release-notes]
+    needs: [build-android, build-ios]
     runs-on: macos-13
     steps:
       - uses: actions/checkout@v3

assets/release_notes/release_notes_en_0.19.0.md

@@ -0,0 +1,4 @@
+- [Pro] Added a timer for shooting long exposures without leaving the app, just tap the necessary shutter speed in the list.
+- Long exposure values are no longer limited by 1" and are generated to match the list of aperture values.
+- Refined the app's color palette & unified icons across the app.
+- Added release notes dialog.

assets/release_notes/release_notes_ru_0.19.0.md

@@ -0,0 +1,4 @@
+- [Pro] Добавлен таймер для удобства съёмки при длительных выдержках. Достаточно просто нажать на нужное значение в списке экспозиционных пар.
+- Длинные выдержки больше не ограничены 1" и генерируются в соответствии со значениями диафрагмы.
+- Переработана цветовая палитра приложения и унифицированы иконки.
+- Добавлен список изменений.

lib/data/shared_prefs_service.dart

@@ -32,6 +32,8 @@ class UserPreferencesService {
   static const primaryColorKey = "primaryColor";
   static const dynamicColorKey = "dynamicColor";
 
+  static const seenChangelogVersionKey = "seenChangelogVersion";
+
   final SharedPreferences _sharedPreferences;
 
   UserPreferencesService(this._sharedPreferences) {
@@ -157,4 +159,7 @@ class UserPreferencesService {
 
   bool get dynamicColor => _sharedPreferences.getBool(dynamicColorKey) ?? false;
   set dynamicColor(bool value) => _sharedPreferences.setBool(dynamicColorKey, value);
+
+  String get seenChangelogVersion => _sharedPreferences.getString(seenChangelogVersionKey) ?? '';
+  set seenChangelogVersion(String value) => _sharedPreferences.setString(seenChangelogVersionKey, value);
 }

lib/l10n/intl_en.arb

@@ -119,5 +119,15 @@
     "tooltipUseLightSensor": "Use lightsensor",
     "tooltipUseCamera": "Use camera",
     "tooltipOpenSettings": "Open settings",
-    "exposurePair": "Exposure pair"
+    "exposurePair": "Exposure pair",
+    "whatsnew": "What's new?",
+    "changesInVersion": "Changes in version {version}:",
+    "@changesInVersion": {
+        "placeholders": {
+            "version": {
+                "type": "String"
+            }
+        }
+    },
+    "close": "Close"
 }

lib/screens/settings/components/about/components/version/widget_list_tile_version.dart

@@ -1,5 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:lightmeter/generated/l10n.dart';
+import 'package:lightmeter/screens/shared/release_notes_dialog/widget_dialog_release_notes.dart';
 import 'package:package_info_plus/package_info_plus.dart';
 
 class VersionListTile extends StatelessWidget {
@@ -7,14 +8,18 @@ class VersionListTile extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    return ListTile(
+    return FutureBuilder<PackageInfo>(
+      future: PackageInfo.fromPlatform(),
+      builder: (context, snapshot) => ListTile(
         leading: const Icon(Icons.info_outline),
         title: Text(S.of(context).version),
-      trailing: FutureBuilder<PackageInfo>(
-        future: PackageInfo.fromPlatform(),
-        builder: (context, snapshot) => snapshot.data != null
-            ? Text(S.of(context).versionNumber(snapshot.data!.version, snapshot.data!.buildNumber))
-            : const SizedBox.shrink(),
+        onTap: snapshot.data != null
+            ? () => showDialog(
+                  context: context,
+                  builder: (_) => ReleaseNotesDialog(version: snapshot.data!.version),
+                )
+            : null,
+        trailing: Text(S.of(context).versionNumber(snapshot.data?.version ?? '', snapshot.data?.buildNumber ?? '')),
       ),
     );
   }

lib/screens/shared/release_notes_dialog/bloc_release_notes.dart

@@ -0,0 +1,27 @@
+import 'dart:async';
+
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:lightmeter/data/shared_prefs_service.dart';
+import 'package:lightmeter/screens/shared/release_notes_dialog/state_release_notes.dart';
+import 'package:package_info_plus/package_info_plus.dart';
+
+class ReleaseNotesBloc extends Cubit<ReleaseNotesState> {
+  final UserPreferencesService _userPreferencesService;
+
+  ReleaseNotesBloc(this._userPreferencesService) : super(const HiddenReleaseNotesDialogState()) {
+    _showDialogIfNeeded();
+  }
+
+  Future<void> _showDialogIfNeeded() async {
+    PackageInfo.fromPlatform().then((value) {
+      emit(ShowReleaseNotesDialogState(value.version));
+      if (value.version != _userPreferencesService.seenChangelogVersion) {
+        emit(ShowReleaseNotesDialogState(value.version));
+      }
+    });
+  }
+
+  void setChangelogVersion() {
+    _userPreferencesService.seenChangelogVersion = (state as ShowReleaseNotesDialogState).version;
+  }
+}

lib/screens/shared/release_notes_dialog/flow_dialog_release_notes.dart

@@ -0,0 +1,30 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:lightmeter/providers/services_provider.dart';
+import 'package:lightmeter/screens/shared/release_notes_dialog/bloc_release_notes.dart';
+import 'package:lightmeter/screens/shared/release_notes_dialog/state_release_notes.dart';
+import 'package:lightmeter/screens/shared/release_notes_dialog/widget_dialog_release_notes.dart';
+
+class ReleaseNotesFlow extends StatelessWidget {
+  final Widget child;
+
+  const ReleaseNotesFlow({required this.child, super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return BlocProvider(
+      create: (context) => ReleaseNotesBloc(ServicesProvider.of(context).userPreferencesService),
+      child: BlocListener<ReleaseNotesBloc, ReleaseNotesState>(
+        listener: (context, state) {
+          if (state is ShowReleaseNotesDialogState) {
+            showDialog(
+              context: context,
+              builder: (_) => ReleaseNotesDialog(version: state.version),
+            ).then((_) => context.read<ReleaseNotesBloc>().setChangelogVersion());
+          }
+        },
+        child: child,
+      ),
+    );
+  }
+}

lib/screens/shared/release_notes_dialog/state_release_notes.dart

@@ -0,0 +1,16 @@
+import 'package:flutter/material.dart';
+
+@immutable
+sealed class ReleaseNotesState {
+  const ReleaseNotesState();
+}
+
+class HiddenReleaseNotesDialogState extends ReleaseNotesState {
+  const HiddenReleaseNotesDialogState();
+}
+
+class ShowReleaseNotesDialogState extends ReleaseNotesState {
+  final String version;
+
+  const ShowReleaseNotesDialogState(this.version);
+}

lib/screens/shared/release_notes_dialog/widget_dialog_release_notes.dart

@@ -0,0 +1,58 @@
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart' show rootBundle;
+import 'package:lightmeter/data/models/supported_locale.dart';
+import 'package:lightmeter/generated/l10n.dart';
+import 'package:lightmeter/providers/user_preferences_provider.dart';
+import 'package:lightmeter/res/dimens.dart';
+
+class ReleaseNotesDialog extends StatelessWidget {
+  final String version;
+
+  const ReleaseNotesDialog({required this.version, super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return AlertDialog(
+      title: Text(S.of(context).whatsnew),
+      content: SingleChildScrollView(
+        child: Column(
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: [
+            Text(
+              S.of(context).changesInVersion(version),
+              style: Theme.of(context).textTheme.titleSmall,
+            ),
+            const SizedBox(height: Dimens.grid8),
+            FutureBuilder<String>(
+              future: loadReleaseNotes(context),
+              builder: (context, snapshot) => Text(snapshot.data ?? ''),
+            ),
+          ],
+        ),
+      ),
+      actions: [
+        TextButton(
+          onPressed: Navigator.of(context).pop,
+          child: Text(S.of(context).close),
+        ),
+      ],
+    );
+  }
+
+  Future<String> loadReleaseNotes(BuildContext context) async {
+    late final String localeName;
+
+    switch (UserPreferencesProvider.localeOf(context)) {
+      case SupportedLocale.ru:
+        localeName = SupportedLocale.ru.name;
+      default:
+        localeName = SupportedLocale.en.name;
+    }
+
+    try {
+      return rootBundle.loadString('assets/release_notes/release_notes_${localeName}_$version.md');
+    } catch (e) {
+      return '';
+    }
+  }
+}

pubspec.yaml

@@ -68,6 +68,7 @@ flutter:
   uses-material-design: true
   assets:
     - assets/camera_stub_image.jpg
+    - assets/release_notes/
 
 flutter_intl:
   enabled: true