64 lines
1.3 KiB
Dart
64 lines
1.3 KiB
Dart
/// SAF 权限状态
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enum SafPermissionState {
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/// 未授权（首次使用）
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unauthorized,
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/// 已授权，Uri 有效
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authorized,
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/// 授权已过期或 Uri 失效
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expired,
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/// 用户拒绝了授权
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denied,
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}
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/// SAF 授权结果
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class SafAuthorizationResult {
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final bool success;
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final String? uriString;
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final SafPermissionState state;
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final String? errorMessage;
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SafAuthorizationResult(
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{
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required this.success,
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this.uriString,
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required this.state,
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this.errorMessage,
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}
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);
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factory SafAuthorizationResult.success(String uri) {
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return SafAuthorizationResult(
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success: true,
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uriString: uri,
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state: SafPermissionState.authorized,
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);
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}
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factory SafAuthorizationResult.denied() {
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return SafAuthorizationResult(
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success: false,
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state: SafPermissionState.denied,
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errorMessage: '用户拒绝了文件夹访问权限',
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);
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}
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factory SafAuthorizationResult.expired() {
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return SafAuthorizationResult(
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success: false,
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state: SafPermissionState.expired,
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errorMessage: '文件夹访问权限已过期，请重新授权',
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);
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}
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factory SafAuthorizationResult.error(String message) {
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return SafAuthorizationResult(
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success: false,
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state: SafPermissionState.unauthorized,
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errorMessage: message,
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);
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}
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}
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