63 lines
1.7 KiB
Dart
63 lines
1.7 KiB
Dart
/// Cities Provider
|
|
///
|
|
/// Manages the list of cities/provinces for address selection
|
|
library;
|
|
|
|
import 'package:riverpod_annotation/riverpod_annotation.dart';
|
|
import 'package:worker/features/auth/data/datasources/auth_remote_datasource.dart';
|
|
import 'package:worker/features/auth/domain/entities/city.dart';
|
|
import 'package:worker/features/auth/presentation/providers/session_provider.dart';
|
|
|
|
part 'cities_provider.g.dart';
|
|
|
|
/// Cities Provider
|
|
///
|
|
/// Fetches list of cities from API for registration form.
|
|
/// Requires active session (CSRF token and SID).
|
|
/// keepAlive: true ensures the cities list persists and doesn't auto-dispose.
|
|
@Riverpod(keepAlive: true)
|
|
class Cities extends _$Cities {
|
|
@override
|
|
Future<List<City>> build() async {
|
|
// Don't auto-fetch on build, wait for manual call
|
|
return [];
|
|
}
|
|
|
|
/// Fetch cities from API
|
|
Future<void> fetchCities() async {
|
|
state = const AsyncValue.loading();
|
|
|
|
state = await AsyncValue.guard(() async {
|
|
final sessionState = ref.read(sessionProvider);
|
|
|
|
if (!sessionState.hasSession) {
|
|
throw Exception('No active session. Please get session first.');
|
|
}
|
|
|
|
final dataSource = ref.read(authRemoteDataSourceProvider);
|
|
return await dataSource.getCities(
|
|
csrfToken: sessionState.csrfToken!,
|
|
sid: sessionState.sid!,
|
|
);
|
|
});
|
|
}
|
|
|
|
/// Refresh cities list
|
|
Future<void> refresh() async {
|
|
await fetchCities();
|
|
}
|
|
}
|
|
|
|
/// Provider to get a specific city by code
|
|
@riverpod
|
|
City? cityByCode(Ref ref, String code) {
|
|
final citiesAsync = ref.watch(citiesProvider);
|
|
|
|
return citiesAsync.whenOrNull(
|
|
data: (List<City> cities) => cities.firstWhere(
|
|
(City city) => city.code == code,
|
|
orElse: () => cities.first,
|
|
),
|
|
);
|
|
}
|