feat: In App Updates. closes #20

lib/app/home/home_screen.dart

@@ -10,6 +10,8 @@ import 'package:tubesync/app/app_theme.dart';
 import 'package:tubesync/app/library/import_playlist_dialog.dart';
 import 'package:tubesync/app/library/library_tab.dart';
 import 'package:tubesync/app/more/more_tab.dart';
+import 'package:tubesync/clients/in_app_update_client.dart';
+import 'package:tubesync/model/preferences.dart';
 import 'package:tubesync/provider/library_provider.dart';
 
 import 'home_app_bar.dart';
@@ -77,19 +79,30 @@ class HomeTab extends StatefulWidget {
 class _HomeTabState extends State<HomeTab> {
   final homeNavigator = GlobalKey<NavigatorState>();
   StreamSubscription? shareHandler;
+  late final prefs = context.read<Isar>().preferences;
 
   @override
   void initState() {
     super.initState();
+    // TODO: Add IOS Support
     if (Platform.isAndroid) {
-      shareHandler = ReceiveSharingIntent.instance.getMediaStream().listen(
-            handleSharedData,
-          );
+      shareHandler = ReceiveSharingIntent.instance
+          .getMediaStream()
+          .listen(handleSharedData);
+
       ReceiveSharingIntent.instance
           .getInitialMedia()
           .then(handleSharedData)
           .whenComplete(ReceiveSharingIntent.instance.reset);
     }
+
+    // Check for update
+    if (prefs.getValue(Preference.inAppUpdate, true)!) {
+      InAppUpdateClient.checkFromGitHub().then((changes) {
+        if (!mounted || changes == null) return;
+        InAppUpdateClient.showUpdateDialog(context, changes);
+      }).catchError((_) {});
+    }
   }
 
   void handleSharedData(List<SharedMediaFile> value) {

lib/app/more/about_screen.dart

@@ -1,5 +1,6 @@
 import "package:flutter/material.dart";
 import "package:package_info_plus/package_info_plus.dart";
+import "package:tubesync/clients/in_app_update_client.dart";
 import "package:url_launcher/url_launcher_string.dart";
 
 class AboutScreen extends StatelessWidget {
@@ -23,34 +24,53 @@ class AboutScreen extends StatelessWidget {
             return Padding(
               padding: const EdgeInsets.all(12.0),
               child: Column(
+                spacing: 24,
                 mainAxisAlignment: MainAxisAlignment.center,
                 children: [
                   Image.asset(
                     "assets/icons/tubesync_mono.webp",
                     color: Theme.of(context).colorScheme.primary,
                     height: 80,
                   ),
-                  const SizedBox(height: 20),
-                  Text(
-                    "TubeSync",
-                    style: Theme.of(context).textTheme.headlineMedium,
-                  ),
-                  Text(
-                    "v${snapshot.requireData.version}",
-                    style: Theme.of(context).textTheme.bodyLarge,
+                  Column(
+                    spacing: 12,
+                    children: [
+                      Text(
+                        "TubeSync",
+                        style: Theme.of(context).textTheme.headlineMedium,
+                      ),
+                      Text(
+                        "v${snapshot.requireData.version}",
+                        style: Theme.of(context).textTheme.bodyLarge,
+                      ),
+                      FilledButton(
+                        onPressed: () {
+                          InAppUpdateClient.checkFromGitHub().then((value) {
+                            if (!context.mounted) return;
+                            if (value == null) {
+                              ScaffoldMessenger.of(context).showSnackBar(
+                                const SnackBar(
+                                  content: Text("No new updates."),
+                                ),
+                              );
+                              return;
+                            }
+                            InAppUpdateClient.showUpdateDialog(context, value);
+                          });
+                        },
+                        child: const Text("Check For Update"),
+                      )
+                    ],
                   ),
-                  const SizedBox(height: 24),
                   const Text(
                     "Licenced under the GNU General Public Licence v3.0",
                     textAlign: TextAlign.center,
                   ),
-                  const SizedBox(height: 24),
                   TextButton.icon(
                     onPressed: () => showLicensePage(context: context),
                     icon: const Icon(Icons.chrome_reader_mode_rounded),
                     label: const Text("Open Source Licences"),
                   ),
-                  const SizedBox(height: 24),
                   Row(
                     mainAxisSize: MainAxisSize.min,
                     children: [

lib/app/more/preferences/preference_screen.dart

@@ -128,6 +128,22 @@ class PreferenceScreen extends StatelessWidget {
               }),
             ),
           ),
+          _title(context, "Others"),
+          StreamBuilder(
+            stream: preferences(context).watch(
+              Preference.inAppUpdate,
+            ),
+            builder: (c, value) => SwitchListTile(
+              value: value.data?.get<bool>() != false,
+              onChanged: (value) => preferences(c).setValue(
+                Preference.inAppUpdate,
+                value,
+              ),
+              secondary: const Icon(Icons.shuffle_rounded),
+              title: const Text("Check app updates"),
+              subtitle: const Text("Notify when new version is available"),
+            ),
+          ),
         ],
       ),
     );

lib/clients/in_app_update_client.dart

@@ -0,0 +1,59 @@
+import 'dart:convert';
+import 'package:flutter/material.dart';
+import 'package:flutter_markdown/flutter_markdown.dart';
+import 'package:http/http.dart' as http;
+import 'package:package_info_plus/package_info_plus.dart';
+import 'package:url_launcher/url_launcher_string.dart';
+
+class InAppUpdateClient {
+  static const repo = "khaled-0/TubeSync";
+
+  /// Returns changelog if update available. else null
+  static Future<String?> checkFromGitHub() async {
+    final url = Uri.parse('https://api.github.com/repos/$repo/releases/latest');
+    final response = await http.get(url);
+    // We're treating errors as no update.
+    if (response.statusCode != 200) return null;
+
+    final Map<String, dynamic> releaseInfo = json.decode(response.body);
+    final String latestVersion = releaseInfo['tag_name'];
+
+    final currentVersion = (await PackageInfo.fromPlatform()).version;
+    if (currentVersion.compareTo(latestVersion) >= 0) return null;
+
+    final String changelog = releaseInfo["body"];
+    return changelog;
+  }
+
+  static void showUpdateDialog(BuildContext context, String changelog) {
+    showDialog(
+      useRootNavigator: true,
+      useSafeArea: true,
+      context: context,
+      builder: (context) => AlertDialog(
+        title: const Text("A new update!"),
+        content: SizedBox(
+          height: MediaQuery.of(context).size.height * 0.7,
+          width: MediaQuery.of(context).size.width * 0.8,
+          child: Markdown(
+            data: changelog,
+            shrinkWrap: true,
+            padding: EdgeInsets.zero,
+          ),
+        ),
+        actions: [
+          TextButton(
+            onPressed: () => Navigator.pop(context),
+            child: const Text("Cancel"),
+          ),
+          TextButton(
+            onPressed: () => launchUrlString(
+              "https://github.com/$repo/releases/latest",
+            ),
+            child: const Text("Update"),
+          ),
+        ],
+      ),
+    );
+  }
+}

lib/main.dart

@@ -85,6 +85,7 @@ void main() async {
       ),
     ),
   );
+
   // Ensure permissions
   Future.wait([
     Permission.notification.isDenied,

lib/model/preferences.dart

@@ -18,7 +18,9 @@ enum Preference {
   // Player Customization
   miniPlayerSecondaryAction,
   // Downloader
-  maxParallelDownload
+  maxParallelDownload,
+  // Others
+  inAppUpdate,
 }
 
 @Collection()

pubspec.lock

@@ -355,6 +355,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.0.4+6"
+  flutter_markdown:
+    dependency: "direct main"
+    description:
+      name: flutter_markdown
+      sha256: "255b00afa1a7bad19727da6a7780cf3db6c3c12e68d302d85e0ff1fdf173db9e"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.7.4+3"
   flutter_test:
     dependency: "direct dev"
     description: flutter
@@ -406,7 +414,7 @@ packages:
     source: hosted
     version: "0.15.5"
   http:
-    dependency: transitive
+    dependency: "direct main"
     description:
       name: http
       sha256: b9c29a161230ee03d3ccf545097fccd9b87a5264228c5d348202e0f0c28f9010
@@ -581,6 +589,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.1.3-main.0"
+  markdown:
+    dependency: transitive
+    description:
+      name: markdown
+      sha256: ef2a1298144e3f985cc736b22e0ccdaf188b5b3970648f2d9dc13efd1d9df051
+      url: "https://pub.dev"
+    source: hosted
+    version: "7.2.2"
   matcher:
     dependency: transitive
     description:
@@ -881,7 +897,7 @@ packages:
     dependency: "direct main"
     description:
       path: "."
-      ref: "2cea396843cd3ab1b5ec4334be4233864637874e"
+      ref: HEAD
       resolved-ref: "2cea396843cd3ab1b5ec4334be4233864637874e"
       url: "https://github.com/KasemJaffer/receive_sharing_intent.git"
     source: git

pubspec.yaml

@@ -37,6 +37,7 @@ dependencies:
     git: https://github.com/Hexer10/youtube_explode_dart.git
   background_downloader: ^8.8.1
   internet_connection_checker_plus: ^2.6.0
+  http: ^1.2.2
 
   # Data Management (Isar is too big in fs <3mb> Use ObjectBox/SqLite+Drift?)
   provider: ^6.1.2
@@ -67,12 +68,12 @@ dependencies:
   path_provider: ^2.1.5
   url_launcher: ^6.3.1
   permission_handler: ^11.3.1
+
+  # Extras
+  flutter_markdown: ^0.7.4+3
   package_info_plus: ^8.1.2
-  #  https://github.com/KasemJaffer/receive_sharing_intent/pull/333
   receive_sharing_intent:
-    git:
-      url: https://github.com/KasemJaffer/receive_sharing_intent.git
-      ref: 2cea396843cd3ab1b5ec4334be4233864637874e
+    git: https://github.com/KasemJaffer/receive_sharing_intent.git
 
 dev_dependencies:
   flutter_test:

tests/basic.dart

@@ -0,0 +1,7 @@
+import 'package:flutter/cupertino.dart';
+import 'package:flutter_test/flutter_test.dart';
+
+void main() {
+  TestWidgetsFlutterBinding.ensureInitialized();
+  WidgetsFlutterBinding.ensureInitialized();
+}