83 lines
2.1 KiB
Dart
83 lines
2.1 KiB
Dart
import 'package:flutter/material.dart';
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import '../models/user_model.dart';
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import '../services/service_locator.dart';
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import '../services/api/api_client.dart';
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enum LoadStatus { idle, loading, success, error }
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class UserProvider extends ChangeNotifier {
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List<UserModel> _users = [];
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LoadStatus _status = LoadStatus.idle;
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String? _error;
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List<UserModel> get users => List.unmodifiable(_users);
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LoadStatus get status => _status;
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String? get error => _error;
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bool get isLoading => _status == LoadStatus.loading;
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int get totalCount => _users.length;
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int get activeCount => _users.where((u) => u.isActive).length;
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Future<void> loadUsers() async {
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_status = LoadStatus.loading;
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_error = null;
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notifyListeners();
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try {
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_users = await ServiceLocator().users.getUsers();
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_status = LoadStatus.success;
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} on ApiException catch (e) {
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_error = e.message;
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_status = LoadStatus.error;
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} catch (e) {
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_error = 'خطا در دریافت کاربران';
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_status = LoadStatus.error;
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}
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notifyListeners();
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}
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/// Returns the new user and its generated secret.
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Future<({UserModel user, String secret})?> createUser(
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String username,
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UserRole role,
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) async {
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_error = null;
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try {
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final result = await ServiceLocator().users.createUser(username, role);
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_users = [..._users, result.user];
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notifyListeners();
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return result;
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} on ApiException catch (e) {
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_error = e.message;
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notifyListeners();
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return null;
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} catch (e) {
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_error = 'خطا در ایجاد کاربر';
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notifyListeners();
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return null;
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}
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}
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/// Returns the new secret string, or null on failure.
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Future<String?> resetSecret(String userId) async {
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_error = null;
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try {
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final secret = await ServiceLocator().users.resetSecret(userId);
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return secret;
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} on ApiException catch (e) {
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_error = e.message;
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notifyListeners();
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return null;
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} catch (e) {
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_error = 'خطا در ریست رمز';
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notifyListeners();
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return null;
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}
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}
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void clearError() {
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_error = null;
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notifyListeners();
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}
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}
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