58 lines
1.5 KiB
Dart
58 lines
1.5 KiB
Dart
import 'package:flutter/foundation.dart';
|
|
|
|
import '../payment/order_api.dart';
|
|
import 'session_store.dart';
|
|
|
|
enum AuthMode { login, register }
|
|
|
|
class AuthViewModel extends ChangeNotifier {
|
|
final OrderApi orderApi;
|
|
final SessionStore sessionStore;
|
|
|
|
AuthMode _mode = AuthMode.login;
|
|
bool _loading = false;
|
|
String? _error;
|
|
|
|
AuthMode get mode => _mode;
|
|
bool get loading => _loading;
|
|
String? get error => _error;
|
|
|
|
AuthViewModel({required this.orderApi, required this.sessionStore});
|
|
|
|
void switchMode() {
|
|
_mode = _mode == AuthMode.login ? AuthMode.register : AuthMode.login;
|
|
_error = null;
|
|
notifyListeners();
|
|
}
|
|
|
|
/// 本地输入校验失败提示（不进网络请求）
|
|
void showError(String message) {
|
|
_error = message;
|
|
notifyListeners();
|
|
}
|
|
|
|
/// 登录或注册；成功返回 true（调用方负责跳转主界面）
|
|
Future<bool> submit({required String phone, required String password}) async {
|
|
_loading = true;
|
|
_error = null;
|
|
notifyListeners();
|
|
try {
|
|
if (_mode == AuthMode.login) {
|
|
final token = await orderApi.login(phone: phone, password: password);
|
|
await sessionStore.save(phone, token);
|
|
} else {
|
|
await orderApi.register(phone: phone, password: password);
|
|
final token = await orderApi.login(phone: phone, password: password);
|
|
await sessionStore.save(phone, token);
|
|
}
|
|
return true;
|
|
} on OrderApiException catch (e) {
|
|
_error = e.message;
|
|
return false;
|
|
} finally {
|
|
_loading = false;
|
|
notifyListeners();
|
|
}
|
|
}
|
|
}
|