lemmur-app-android/lib/stores/config_store.dart

144 lines
4.1 KiB
Dart

import 'dart:convert';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:json_annotation/json_annotation.dart';
import 'package:lemmy_api_client/v3.dart';
import 'package:shared_preferences/shared_preferences.dart';
import '../l10n/l10n.dart';
part 'config_store.g.dart';
/// Store managing user-level configuration such as theme or language
@JsonSerializable()
class ConfigStore extends ChangeNotifier {
static const prefsKey = 'v1:ConfigStore';
static final _prefs = SharedPreferences.getInstance();
late ThemeMode _theme;
@JsonKey(defaultValue: ThemeMode.system)
ThemeMode get theme => _theme;
set theme(ThemeMode theme) {
_theme = theme;
notifyListeners();
save();
}
late bool _amoledDarkMode;
@JsonKey(defaultValue: false)
bool get amoledDarkMode => _amoledDarkMode;
set amoledDarkMode(bool amoledDarkMode) {
_amoledDarkMode = amoledDarkMode;
notifyListeners();
save();
}
late Locale _locale;
// default value is set in the `LocaleSerde.fromJson` method because json_serializable does
// not accept non-literals as defaultValue
@JsonKey(fromJson: LocaleSerde.fromJson, toJson: LocaleSerde.toJson)
Locale get locale => _locale;
set locale(Locale locale) {
_locale = locale;
notifyListeners();
save();
}
late bool _showAvatars;
@JsonKey(defaultValue: true)
bool get showAvatars => _showAvatars;
set showAvatars(bool showAvatars) {
_showAvatars = showAvatars;
notifyListeners();
save();
}
late bool _showScores;
@JsonKey(defaultValue: true)
bool get showScores => _showScores;
set showScores(bool showScores) {
_showScores = showScores;
notifyListeners();
save();
}
late SortType _defaultSortType;
// default is set in fromJson
@JsonKey(fromJson: _sortTypeFromJson)
SortType get defaultSortType => _defaultSortType;
set defaultSortType(SortType defaultSortType) {
_defaultSortType = defaultSortType;
notifyListeners();
save();
}
late PostListingType _defaultListingType;
// default is set in fromJson
@JsonKey(fromJson: _postListingTypeFromJson)
PostListingType get defaultListingType => _defaultListingType;
set defaultListingType(PostListingType defaultListingType) {
_defaultListingType = defaultListingType;
notifyListeners();
save();
}
/// Copies over settings from lemmy to [ConfigStore]
void copyLemmyUserSettings(LocalUserSettings localUserSettings) {
// themes from lemmy-ui that are dark mode
const darkModeLemmyUiThemes = {
'solar',
'cyborg',
'darkly',
'vaporwave-dark',
'i386',
};
_showAvatars = localUserSettings.showAvatars;
_theme = () {
if (localUserSettings.theme == 'browser') return ThemeMode.system;
if (darkModeLemmyUiThemes.contains(localUserSettings.theme)) {
return ThemeMode.dark;
}
return ThemeMode.light;
}();
_locale = L10n.supportedLocales.contains(Locale(localUserSettings.lang))
? Locale(localUserSettings.lang)
: _locale;
_showScores = localUserSettings.showScores;
_defaultSortType = localUserSettings.defaultSortType;
_defaultListingType = localUserSettings.defaultListingType;
notifyListeners();
save();
}
/// Fetches [LocalUserSettings] and imports them with [.copyLemmyUserSettings]
Future<void> importLemmyUserSettings(Jwt token) async {
final site =
await LemmyApiV3(token.payload.iss).run(GetSite(auth: token.raw));
copyLemmyUserSettings(site.myUser!.localUserView.localUser);
}
static Future<ConfigStore> load() async {
final prefs = await _prefs;
return _$ConfigStoreFromJson(
jsonDecode(prefs.getString(prefsKey) ?? '{}') as Map<String, dynamic>,
);
}
Future<void> save() async {
final prefs = await _prefs;
await prefs.setString(prefsKey, jsonEncode(_$ConfigStoreToJson(this)));
}
}
SortType _sortTypeFromJson(String? json) =>
json != null ? SortType.fromJson(json) : SortType.hot;
PostListingType _postListingTypeFromJson(String? json) =>
json != null ? PostListingType.fromJson(json) : PostListingType.all;