40 lines
1.0 KiB
Dart
40 lines
1.0 KiB
Dart
/// 认证控制器状态。
|
||
///
|
||
/// 不可变状态对象：UI 通过 ref.watch 消费，一次性提示经由 [alert] 字段传递，
|
||
/// 展示后由 consumeAlert() 置空。
|
||
class AuthState {
|
||
const AuthState({
|
||
this.isLoading = false,
|
||
this.isSendingCode = false,
|
||
this.countdownSeconds = 0,
|
||
this.alert,
|
||
});
|
||
|
||
/// 登录 / 注册进行中。
|
||
final bool isLoading;
|
||
|
||
/// 发送验证码进行中。
|
||
final bool isSendingCode;
|
||
|
||
/// 验证码倒计时剩余秒数（>0 时按钮禁用）。
|
||
final int countdownSeconds;
|
||
|
||
/// 一次性提示文案，为 null 表示无提示。
|
||
final String? alert;
|
||
|
||
AuthState copyWith({
|
||
bool? isLoading,
|
||
bool? isSendingCode,
|
||
int? countdownSeconds,
|
||
String? alert,
|
||
bool clearAlert = false,
|
||
}) {
|
||
return AuthState(
|
||
isLoading: isLoading ?? this.isLoading,
|
||
isSendingCode: isSendingCode ?? this.isSendingCode,
|
||
countdownSeconds: countdownSeconds ?? this.countdownSeconds,
|
||
alert: clearAlert ? null : (alert ?? this.alert),
|
||
);
|
||
}
|
||
}
|