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