✨ Tour and introduce

lib/database/message_repository.dart

@@ -146,7 +146,6 @@ class MessageRepository {
       queryParameters: {'offset': offset, 'take': take},
     );
 
-    final total = int.parse(response.headers.value('X-Total') ?? '0');
     final List<dynamic> data = response.data;
 
     final messages =

lib/screens/explore.dart

@@ -11,6 +11,7 @@ import 'package:island/widgets/app_scaffold.dart';
 import 'package:island/models/post.dart';
 import 'package:island/widgets/check_in.dart';
 import 'package:island/widgets/post/post_item.dart';
+import 'package:island/widgets/tour/tour.dart';
 import 'package:material_symbols_icons/symbols.dart';
 import 'package:riverpod_annotation/riverpod_annotation.dart';
 import 'package:riverpod_paging_utils/riverpod_paging_utils.dart';
@@ -27,7 +28,8 @@ class ExploreScreen extends ConsumerWidget {
     final user = ref.watch(userInfoProvider);
     final activitiesNotifier = ref.watch(activityListNotifierProvider.notifier);
 
-    return AppScaffold(
+    return TourTriggerWidget(
+      child: AppScaffold(
         appBar: AppBar(title: const Text('explore').tr()),
         floatingActionButton: FloatingActionButton(
           heroTag: Key("explore-page-fab"),
@@ -50,7 +52,8 @@ class ExploreScreen extends ConsumerWidget {
             contentBuilder:
                 (data, widgetCount, endItemView) => CustomScrollView(
                   slivers: [
-                  if (user.hasValue) SliverToBoxAdapter(child: CheckInWidget()),
+                    if (user.hasValue)
+                      SliverToBoxAdapter(child: CheckInWidget()),
                     SliverList.builder(
                       itemCount: widgetCount,
                       itemBuilder: (context, index) {
@@ -97,6 +100,7 @@ class ExploreScreen extends ConsumerWidget {
                 ),
           ),
         ),
+      ),
     );
   }
 }

lib/screens/notification.g.dart

@@ -7,7 +7,7 @@ part of 'notification.dart';
 // **************************************************************************
 
 String _$notificationUnreadCountNotifierHash() =>
-    r'ddec25e8e693b8feb800c085ef87d65f0d172341';
+    r'074143cf208a3afe1495be405198532a23ef77c8';
 
 /// See also [NotificationUnreadCountNotifier].
 @ProviderFor(NotificationUnreadCountNotifier)

lib/services/tour.dart

@@ -0,0 +1,68 @@
+import 'dart:convert';
+
+import 'package:flutter/widgets.dart';
+import 'package:freezed_annotation/freezed_annotation.dart';
+import 'package:island/pods/config.dart';
+import 'package:island/widgets/tour/techincal_review_intro.dart';
+import 'package:riverpod_annotation/riverpod_annotation.dart';
+
+part 'tour.g.dart';
+part 'tour.freezed.dart';
+
+const kAppTourStatusKey = "app_tour_statuses";
+
+const List<Tour> kAllTours = [
+  Tour(id: 'technical_review_intro', isStartup: true),
+];
+
+@freezed
+abstract class Tour with _$Tour {
+  const Tour._();
+
+  const factory Tour({required String id, required bool isStartup}) = _Tour;
+
+  Widget get widget => switch (id) {
+    'technical_review_intro' => const TechicalReviewIntroWidget(),
+    _ => throw UnimplementedError(),
+  };
+}
+
+@riverpod
+class TourStatusNotifier extends _$TourStatusNotifier {
+  @override
+  Map<String, bool> build() {
+    final prefs = ref.watch(sharedPreferencesProvider);
+    final storedJson = prefs.getString(kAppTourStatusKey);
+    if (storedJson != null) {
+      try {
+        final Map<String, dynamic> stored = jsonDecode(storedJson);
+        return Map<String, bool>.from(stored);
+      } catch (_) {
+        return {for (final id in kAllTours.map((e) => e.id)) id: false};
+      }
+    }
+    return {for (final id in kAllTours.map((e) => e.id)) id: false};
+  }
+
+  bool isTourShown(String tourId) => state[tourId] ?? false;
+
+  Future<void> _saveState(Map<String, bool> newState) async {
+    state = newState;
+    final prefs = ref.read(sharedPreferencesProvider);
+    await prefs.setString(kAppTourStatusKey, jsonEncode(newState));
+  }
+
+  Future<Widget?> showTour(String tourId) async {
+    if (!isTourShown(tourId) || true) {
+      final newState = {...state, tourId: true};
+      await _saveState(newState);
+      return kAllTours.firstWhere((e) => e.id == tourId).widget;
+    }
+    return null;
+  }
+
+  Future<void> resetTours() async {
+    final newState = {for (final id in kAllTours.map((e) => e.id)) id: false};
+    await _saveState(newState);
+  }
+}

lib/services/tour.freezed.dart

@@ -0,0 +1,145 @@
+// dart format width=80
+// coverage:ignore-file
+// GENERATED CODE - DO NOT MODIFY BY HAND
+// ignore_for_file: type=lint
+// ignore_for_file: unused_element, deprecated_member_use, deprecated_member_use_from_same_package, use_function_type_syntax_for_parameters, unnecessary_const, avoid_init_to_null, invalid_override_different_default_values_named, prefer_expression_function_bodies, annotate_overrides, invalid_annotation_target, unnecessary_question_mark
+
+part of 'tour.dart';
+
+// **************************************************************************
+// FreezedGenerator
+// **************************************************************************
+
+// dart format off
+T _$identity<T>(T value) => value;
+/// @nodoc
+mixin _$Tour {
+
+ String get id; bool get isStartup;
+/// Create a copy of Tour
+/// with the given fields replaced by the non-null parameter values.
+@JsonKey(includeFromJson: false, includeToJson: false)
+@pragma('vm:prefer-inline')
+$TourCopyWith<Tour> get copyWith => _$TourCopyWithImpl<Tour>(this as Tour, _$identity);
+
+
+
+@override
+bool operator ==(Object other) {
+  return identical(this, other) || (other.runtimeType == runtimeType&&other is Tour&&(identical(other.id, id) || other.id == id)&&(identical(other.isStartup, isStartup) || other.isStartup == isStartup));
+}
+
+
+@override
+int get hashCode => Object.hash(runtimeType,id,isStartup);
+
+@override
+String toString() {
+  return 'Tour(id: $id, isStartup: $isStartup)';
+}
+
+
+}
+
+/// @nodoc
+abstract mixin class $TourCopyWith<$Res>  {
+  factory $TourCopyWith(Tour value, $Res Function(Tour) _then) = _$TourCopyWithImpl;
+@useResult
+$Res call({
+ String id, bool isStartup
+});
+
+
+
+
+}
+/// @nodoc
+class _$TourCopyWithImpl<$Res>
+    implements $TourCopyWith<$Res> {
+  _$TourCopyWithImpl(this._self, this._then);
+
+  final Tour _self;
+  final $Res Function(Tour) _then;
+
+/// Create a copy of Tour
+/// with the given fields replaced by the non-null parameter values.
+@pragma('vm:prefer-inline') @override $Res call({Object? id = null,Object? isStartup = null,}) {
+  return _then(_self.copyWith(
+id: null == id ? _self.id : id // ignore: cast_nullable_to_non_nullable
+as String,isStartup: null == isStartup ? _self.isStartup : isStartup // ignore: cast_nullable_to_non_nullable
+as bool,
+  ));
+}
+
+}
+
+
+/// @nodoc
+
+
+class _Tour extends Tour {
+  const _Tour({required this.id, required this.isStartup}): super._();
+  
+
+@override final  String id;
+@override final  bool isStartup;
+
+/// Create a copy of Tour
+/// with the given fields replaced by the non-null parameter values.
+@override @JsonKey(includeFromJson: false, includeToJson: false)
+@pragma('vm:prefer-inline')
+_$TourCopyWith<_Tour> get copyWith => __$TourCopyWithImpl<_Tour>(this, _$identity);
+
+
+
+@override
+bool operator ==(Object other) {
+  return identical(this, other) || (other.runtimeType == runtimeType&&other is _Tour&&(identical(other.id, id) || other.id == id)&&(identical(other.isStartup, isStartup) || other.isStartup == isStartup));
+}
+
+
+@override
+int get hashCode => Object.hash(runtimeType,id,isStartup);
+
+@override
+String toString() {
+  return 'Tour(id: $id, isStartup: $isStartup)';
+}
+
+
+}
+
+/// @nodoc
+abstract mixin class _$TourCopyWith<$Res> implements $TourCopyWith<$Res> {
+  factory _$TourCopyWith(_Tour value, $Res Function(_Tour) _then) = __$TourCopyWithImpl;
+@override @useResult
+$Res call({
+ String id, bool isStartup
+});
+
+
+
+
+}
+/// @nodoc
+class __$TourCopyWithImpl<$Res>
+    implements _$TourCopyWith<$Res> {
+  __$TourCopyWithImpl(this._self, this._then);
+
+  final _Tour _self;
+  final $Res Function(_Tour) _then;
+
+/// Create a copy of Tour
+/// with the given fields replaced by the non-null parameter values.
+@override @pragma('vm:prefer-inline') $Res call({Object? id = null,Object? isStartup = null,}) {
+  return _then(_Tour(
+id: null == id ? _self.id : id // ignore: cast_nullable_to_non_nullable
+as String,isStartup: null == isStartup ? _self.isStartup : isStartup // ignore: cast_nullable_to_non_nullable
+as bool,
+  ));
+}
+
+
+}
+
+// dart format on

lib/services/tour.g.dart

@@ -0,0 +1,28 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'tour.dart';
+
+// **************************************************************************
+// RiverpodGenerator
+// **************************************************************************
+
+String _$tourStatusNotifierHash() =>
+    r'040aac2d7cf6d14e539c1b04cf311421ee133ed3';
+
+/// See also [TourStatusNotifier].
+@ProviderFor(TourStatusNotifier)
+final tourStatusNotifierProvider =
+    AutoDisposeNotifierProvider<TourStatusNotifier, Map<String, bool>>.internal(
+      TourStatusNotifier.new,
+      name: r'tourStatusNotifierProvider',
+      debugGetCreateSourceHash:
+          const bool.fromEnvironment('dart.vm.product')
+              ? null
+              : _$tourStatusNotifierHash,
+      dependencies: null,
+      allTransitiveDependencies: null,
+    );
+
+typedef _$TourStatusNotifier = AutoDisposeNotifier<Map<String, bool>>;
+// ignore_for_file: type=lint
+// ignore_for_file: subtype_of_sealed_class, invalid_use_of_internal_member, invalid_use_of_visible_for_testing_member, deprecated_member_use_from_same_package

lib/widgets/tour/techincal_review_intro.dart

@@ -0,0 +1,63 @@
+import 'package:flutter/material.dart';
+import 'package:gap/gap.dart';
+import 'package:material_symbols_icons/symbols.dart';
+import 'package:styled_widget/styled_widget.dart';
+
+class TechicalReviewIntroWidget extends StatelessWidget {
+  const TechicalReviewIntroWidget({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return Container(
+      constraints: BoxConstraints(
+        maxHeight: MediaQuery.of(context).size.height * 0.8,
+      ),
+      child: Column(
+        children: [
+          Padding(
+            padding: EdgeInsets.only(top: 16, left: 20, right: 16, bottom: 12),
+            child: Row(
+              children: [
+                Text(
+                  '技术性预览',
+                  style: Theme.of(context).textTheme.headlineSmall?.copyWith(
+                    fontWeight: FontWeight.w600,
+                    letterSpacing: -0.5,
+                  ),
+                ),
+                const Spacer(),
+                IconButton(
+                  icon: const Icon(Symbols.close),
+                  onPressed: () => Navigator.pop(context),
+                  style: IconButton.styleFrom(minimumSize: const Size(36, 36)),
+                ),
+              ],
+            ),
+          ),
+          const Divider(height: 1),
+          Expanded(
+            child: SingleChildScrollView(
+              child: Column(
+                crossAxisAlignment: CrossAxisAlignment.stretch,
+                children: [
+                  Text('👋').fontSize(32),
+                  Text('你好呀～').fontSize(24),
+                  Text('欢迎来使用 Solar Network 3.0 的技术性预览版。'),
+                  const Gap(24),
+                  Text('技术性预览的初衷是让我们更顺滑的将 3.0 发布出来，帮助我们一点一点的迁移数据。'),
+                  const Gap(24),
+                  Text('同时，既然是测试版，肯定有一系列的 Bug 和问题，请多多包涵，也欢迎积极反馈到 GitHub 上。'),
+                  Text('目前帐号数据已经迁移完毕，其他数据将在未来逐渐迁移。还请耐心等待，不要重复创建以免未来数据冲突。'),
+                  const Gap(24),
+                  Text('最后，感谢你愿意参与技术性预览，祝你使用愉快！'),
+                  const Gap(16),
+                  Text('关掉这个对话框就开始探索吧！').fontSize(11),
+                ],
+              ).padding(horizontal: 20, vertical: 24),
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+}

lib/widgets/tour/tour.dart

@@ -0,0 +1,36 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_hooks/flutter_hooks.dart';
+import 'package:hooks_riverpod/hooks_riverpod.dart';
+import 'package:island/services/tour.dart';
+
+const List<String> kStartTours = ['technical_review_intro'];
+
+class TourTriggerWidget extends HookConsumerWidget {
+  final Widget child;
+  const TourTriggerWidget({super.key, required this.child});
+
+  @override
+  Widget build(BuildContext context, WidgetRef ref) {
+    final tourStatus = ref.watch(tourStatusNotifierProvider.notifier);
+
+    useEffect(() {
+      Future(() async {
+        for (final tour in kStartTours) {
+          final widget = await tourStatus.showTour(tour);
+          if (widget != null) {
+            if (!context.mounted) return;
+            await showModalBottomSheet(
+              isScrollControlled: true,
+              useRootNavigator: true,
+              context: context,
+              builder: (context) => widget,
+            );
+          }
+        }
+      });
+      return null;
+    }, [tourStatus]);
+
+    return child;
+  }
+}