import 'package:intl/date_symbol_data_local.dart'; import 'package:intl/intl.dart'; import 'package:riverpod_annotation/riverpod_annotation.dart'; part 'format.g.dart'; @Riverpod(keepAlive: true) class Format extends _$Format { String fullDateTimeWithTimezone(DateTime date) { final pattern = DateFormat('yMMMMd').addPattern('Hm'); return pattern.format(date); } @override Future build() async { await initializeDateFormatting(); } }