stack_wallet/lib/themes/theme_service.dart

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import 'dart:typed_data';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:isar/isar.dart';
import 'package:stackwallet/db/isar/main_db.dart';
import 'package:stackwallet/models/isar/stack_theme.dart';
final pThemeService = Provider<ThemeService>((ref) {
return ThemeService.instance;
});
class ThemeService {
ThemeService._();
static ThemeService? _instance;
static ThemeService get instance => _instance ??= ThemeService._();
MainDB? _db;
MainDB get db => _db!;
void init(MainDB db) => _db ??= db;
Future<void> install({required ByteData themeArchive}) async {
// todo unzip, install, and create theme object and add to db
}
Future<void> remove({required String themeId}) async {
// todo delete local files and remove from db
}
Future<List<Map<String, dynamic>>> fetchThemeList() async {
// todo fetch actual themes from server
throw UnimplementedError();
}
Future<ByteData> fetchTheme({required String themeId}) async {
// todo fetch theme archive from server
throw UnimplementedError();
}
StackTheme? getTheme({required String themeId}) =>
db.isar.stackThemes.where().themeIdEqualTo(themeId).findFirstSync();
List<StackTheme> get installedThemes =>
db.isar.stackThemes.where().findAllSync();
}