Files
worker/lib/features/auth/presentation/providers/customer_groups_provider.dart
2025-11-07 15:55:02 +07:00

66 lines
1.9 KiB
Dart

/// Customer Groups Provider
///
/// Manages the list of customer groups (roles) for user registration
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/customer_group.dart';
import 'package:worker/features/auth/presentation/providers/session_provider.dart';
part 'customer_groups_provider.g.dart';
/// Customer Groups Provider
///
/// Fetches list of customer groups (roles) from API for registration form.
/// Requires active session (CSRF token and SID).
/// keepAlive: true ensures the customer groups list persists and doesn't auto-dispose.
@Riverpod(keepAlive: true)
class CustomerGroups extends _$CustomerGroups {
@override
Future<List<CustomerGroup>> build() async {
// Don't auto-fetch on build, wait for manual call
return [];
}
/// Fetch customer groups from API
Future<void> fetchCustomerGroups() 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.getCustomerGroups(
csrfToken: sessionState.csrfToken!,
sid: sessionState.sid!,
);
});
}
/// Refresh customer groups list
Future<void> refresh() async {
await fetchCustomerGroups();
}
}
/// Provider to get a specific customer group by code/value
@riverpod
CustomerGroup? customerGroupByCode(
Ref ref,
String code,
) {
final groupsAsync = ref.watch(customerGroupsProvider);
return groupsAsync.whenOrNull(
data: (List<CustomerGroup> groups) => groups.firstWhere(
(CustomerGroup group) => group.value == code || group.name == code,
orElse: () => groups.first,
),
);
}