✨ Initial iOS widget target

lib/main.dart

@@ -10,6 +10,7 @@ import 'package:flutter/material.dart';
 import 'package:gap/gap.dart';
 import 'package:go_router/go_router.dart';
 import 'package:hive_flutter/hive_flutter.dart';
+import 'package:home_widget/home_widget.dart';
 import 'package:provider/provider.dart';
 import 'package:relative_time/relative_time.dart';
 import 'package:responsive_framework/responsive_framework.dart';
@@ -28,6 +29,7 @@ import 'package:surface/providers/theme.dart';
 import 'package:surface/providers/user_directory.dart';
 import 'package:surface/providers/userinfo.dart';
 import 'package:surface/providers/websocket.dart';
+import 'package:surface/providers/widget.dart';
 import 'package:surface/router.dart';
 import 'package:surface/types/chat.dart';
 import 'package:surface/types/realm.dart';
@@ -87,6 +89,9 @@ class SolianApp extends StatelessWidget {
             ChangeNotifierProvider(create: (_) => ThemeProvider()),
             ChangeNotifierProvider(create: (ctx) => NavigationProvider()),
 
+            // System extensions layer
+            Provider(create: (ctx) => HomeWidgetProvider(ctx)),
+
             // Data layer
             Provider(create: (_) => SnNetworkProvider()),
             Provider(create: (ctx) => UserDirectoryProvider(ctx)),
@@ -159,6 +164,9 @@ class _AppSplashScreenState extends State<_AppSplashScreen> {
 
   Future<void> _initialize() async {
     try {
+      final home = context.read<HomeWidgetProvider>();
+      await home.initialize();
+      if (!mounted) return;
       final sn = context.read<SnNetworkProvider>();
       await sn.initializeUserAgent();
       if (!mounted) return;

lib/providers/userinfo.dart

@@ -1,9 +1,11 @@
 import 'dart:developer';
 
 import 'package:flutter/material.dart';
+import 'package:home_widget/home_widget.dart';
 import 'package:provider/provider.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 import 'package:surface/providers/sn_network.dart';
+import 'package:surface/providers/widget.dart';
 import 'package:surface/types/account.dart';
 
 class UserProvider extends ChangeNotifier {
@@ -11,16 +13,18 @@ class UserProvider extends ChangeNotifier {
   SnAccount? user;
 
   late final SnNetworkProvider _sn;
+  late final HomeWidgetProvider _home;
+
+  UserProvider(BuildContext context) {
+    _sn = context.read<SnNetworkProvider>();
+    _home = context.read<HomeWidgetProvider>();
+  }
 
   Future<String?> get atk async {
     final prefs = await SharedPreferences.getInstance();
     return prefs.getString(kAtkStoreKey);
   }
 
-  UserProvider(BuildContext context) {
-    _sn = context.read<SnNetworkProvider>();
-  }
-
   Future<void> initialize() async {
     final prefs = await SharedPreferences.getInstance();
     final value = prefs.getString(kAtkStoreKey);
@@ -29,6 +33,7 @@ class UserProvider extends ChangeNotifier {
     refreshUser().then((value) {
       if (value != null) {
         log('Logged in as @${value.name}');
+        _home.saveWidgetData('user', value.toJson());
       }
     });
   }

lib/providers/widget.dart

@@ -0,0 +1,32 @@
+import 'dart:convert';
+import 'dart:io';
+
+import 'package:flutter/foundation.dart';
+import 'package:flutter/material.dart';
+import 'package:home_widget/home_widget.dart';
+
+class HomeWidgetProvider {
+  HomeWidgetProvider(BuildContext context);
+
+  Future<void> initialize() async {
+    if (kIsWeb || !(Platform.isAndroid || Platform.isIOS)) return;
+    if (!kIsWeb && Platform.isIOS) {
+      await HomeWidget.setAppGroupId("group.solsynth.solian");
+    }
+  }
+
+  Future<void> saveWidgetData(String id, dynamic data) async {
+    if (kIsWeb || !(Platform.isAndroid || Platform.isIOS)) return;
+    await HomeWidget.saveWidgetData(id, jsonEncode(data));
+  }
+
+  Future<void> updateWidget() async {
+    if (kIsWeb || !(Platform.isAndroid || Platform.isIOS)) return;
+    await HomeWidget.updateWidget(
+      name: "SolarWidget",
+      iOSName: "SolarWidget",
+      androidName: "com.solsynth.solian.SolarWidget",
+      qualifiedAndroidName: "group.solsynth.solian.SolarWidget",
+    );
+  }
+}

lib/screens/home.dart

@@ -6,6 +6,7 @@ import 'package:flutter_staggered_grid_view/flutter_staggered_grid_view.dart';
 import 'package:gap/gap.dart';
 import 'package:go_router/go_router.dart';
 import 'package:google_fonts/google_fonts.dart';
+import 'package:home_widget/home_widget.dart';
 import 'package:material_symbols_icons/symbols.dart';
 import 'package:provider/provider.dart';
 import 'package:styled_widget/styled_widget.dart';
@@ -19,6 +20,8 @@ import 'package:surface/widgets/app_bar_leading.dart';
 import 'package:surface/widgets/dialog.dart';
 import 'package:surface/widgets/post/post_item.dart';
 
+import '../providers/widget.dart';
+
 class HomeScreenDashEntry {
   final String name;
   final Widget child;
@@ -140,8 +143,10 @@ class _HomeDashCheckInWidgetState extends State<_HomeDashCheckInWidget> {
     setState(() => _isBusy = true);
     try {
       final sn = context.read<SnNetworkProvider>();
+      final home = context.read<HomeWidgetProvider>();
       final resp = await sn.client.get('/cgi/id/check-in/today');
       _todayRecord = SnCheckInRecord.fromJson(resp.data);
+      home.saveWidgetData('today_check_in', _todayRecord!.toJson());
     } finally {
       setState(() => _isBusy = false);
     }
@@ -151,8 +156,10 @@ class _HomeDashCheckInWidgetState extends State<_HomeDashCheckInWidget> {
     setState(() => _isBusy = true);
     try {
       final sn = context.read<SnNetworkProvider>();
+      final home = context.read<HomeWidgetProvider>();
       final resp = await sn.client.post('/cgi/id/check-in');
       _todayRecord = SnCheckInRecord.fromJson(resp.data);
+      home.saveWidgetData('today_check_in', _todayRecord!.toJson());
     } catch (err) {
       if (!mounted) return;
       context.showErrorDialog(err);