[ywb] riverpod

lib/school/ywb/index.dart

@@ -1,6 +1,7 @@
 import 'dart:math';
 
 import 'package:flutter/material.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:go_router/go_router.dart';
 import 'package:sit/design/widgets/app.dart';
 import 'package:sit/school/ywb/entity/application.dart';
@@ -12,36 +13,21 @@ import 'widgets/application.dart';
 
 const _applicationLength = 2;
 
-class YwbAppCard extends StatefulWidget {
+class YwbAppCard extends ConsumerStatefulWidget {
   const YwbAppCard({super.key});
 
   @override
-  State<YwbAppCard> createState() => _YwbAppCardState();
+  ConsumerState<YwbAppCard> createState() => _YwbAppCardState();
 }
 
-class _YwbAppCardState extends State<YwbAppCard> {
-  final $running = YwbInit.applicationStorage.listenApplicationListOf(YwbApplicationType.running);
-  @override
-  void initState() {
-    super.initState();
-    $running.addListener(refresh);
-  }
-
-  @override
-  void dispose() {
-    $running.removeListener(refresh);
-    super.dispose();
-  }
-
-  void refresh() {
-    setState(() {});
-  }
-
+class _YwbAppCardState extends ConsumerState<YwbAppCard> {
   @override
   Widget build(BuildContext context) {
+    final storage = YwbInit.applicationStorage;
+    final running = ref.watch(storage.$applicationFamily(YwbApplicationType.running));
     return AppCard(
       title: i18n.title.text(),
-      view: buildRunningCard(),
+      view: running == null ? null : buildRunningCard(running),
       leftActions: [
         FilledButton.icon(
           onPressed: () {
@@ -61,9 +47,7 @@ class _YwbAppCardState extends State<YwbAppCard> {
     );
   }
 
-  Widget buildRunningCard() {
-    final running = YwbInit.applicationStorage.getApplicationListOf(YwbApplicationType.running);
-    if (running == null) return const SizedBox();
+  Widget buildRunningCard(List<YwbApplication> running) {
     final applications = running.sublist(0, min(_applicationLength, running.length));
     return applications
         .map((e) => YwbApplicationTile(e).inCard(

lib/school/ywb/init.dart

@@ -17,6 +17,6 @@ class YwbInit {
     serviceService = Dev.demoMode ? const DemoYwbServiceService() : const YwbServiceService();
     serviceStorage = const YwbServiceStorage();
     applicationService = Dev.demoMode ? const DemoYwbApplicationService() : const YwbApplicationService();
-    applicationStorage = const YwbApplicationStorage();
+    applicationStorage = YwbApplicationStorage();
   }
 }

lib/school/ywb/storage/application.dart

@@ -14,7 +14,7 @@ class _K {
 class YwbApplicationStorage {
   Box get box => HiveInit.ywb;
 
-  const YwbApplicationStorage();
+  YwbApplicationStorage();
 
   List<YwbApplication>? getApplicationListOf(YwbApplicationType type) =>
       (box.safeGet(_K.applicationListOf(type)) as List?)?.cast<YwbApplication>();
@@ -23,4 +23,7 @@ class YwbApplicationStorage {
       box.safePut(_K.applicationListOf(type), newV);
 
   Listenable listenApplicationListOf(YwbApplicationType type) => box.listenable(keys: [_K.applicationListOf(type)]);
+
+  late final $applicationFamily =
+      box.providerFamily<List<YwbApplication>, YwbApplicationType>(_K.applicationListOf, getApplicationListOf);
 }

lib/storage/hive/init.dart

@@ -59,10 +59,10 @@ class HiveInit {
       settings = await core.openBox('settings'),
       meta = await core.openBox('meta'),
       timetable = await core.openBox('timetable'),
+      dev = await core.openBox("dev"),
       ...cacheBoxes = [
         yellowPages = await cache.openBox('yellow-pages'),
         eduEmail = await cache.openBox('edu-email'),
-        dev = await core.openBox("dev"),
         game = await core.openBox("game"),
         if (!kIsWeb) cookies = await cache.openBox('cookies'),
         if (!kIsWeb) expense = await cache.openBox('expense'),

lib/utils/hive.dart

@@ -81,7 +81,6 @@ class BoxChangeStreamNotifier extends ChangeNotifier {
   }
 }
 
-
 extension BoxProviderX on Box {
   /// For generic class, like [List] or [Map], please specify the [get] for type conversion.
   AutoDisposeStateNotifierProvider<BoxFieldNotifier<T>, T?> provider<T>(dynamic key, [T? Function()? get]) {
@@ -94,6 +93,20 @@ extension BoxProviderX on Box {
     });
   }
 
+  /// For generic class, like [List] or [Map], please specify the [get] for type conversion.
+  AutoDisposeStateNotifierProviderFamily<BoxFieldNotifier<T>, T?, Arg> providerFamily<T, Arg>(
+    dynamic Function(Arg arg) keyOf,
+    T? Function(Arg arg) get,
+  ) {
+    return StateNotifierProvider.autoDispose.family<BoxFieldNotifier<T>, T?, Arg>((ref, arg) {
+      return BoxFieldNotifier(
+        get(arg),
+        listenable(keys: [keyOf(arg)]),
+        () => get(arg),
+      );
+    });
+  }
+
   AutoDisposeChangeNotifierProvider changeProvider(List<dynamic> keys) {
     return ChangeNotifierProvider.autoDispose((ref) {
       return BoxChangeNotifier(listenable(keys: keys));
@@ -107,8 +120,8 @@ extension BoxProviderX on Box {
   }
 
   ChangeNotifierProviderFamily<BoxChangeStreamNotifier, BoxEventFilter> streamProviderFamily({dynamic key}) {
-    return ChangeNotifierProvider.family((ref, filter) {
-      return BoxChangeStreamNotifier(watch(key: key), filter);
+    return ChangeNotifierProvider.family((ref, arg) {
+      return BoxChangeStreamNotifier(watch(key: key), arg);
     });
   }
 }