53 lines
1.2 KiB
Dart
53 lines
1.2 KiB
Dart
// Author: fruit.com.cn
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import 'package:flutter/foundation.dart';
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import '../../core/data/models/account_export.dart';
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import '../../core/data/remote/api_client.dart';
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import '../../core/data/repositories/account_repository.dart';
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/// 账号数据导出状态与复制动作。
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class AccountExportLogic extends ChangeNotifier {
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AccountExportLogic(this._repository, {required this.copyText});
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final AccountRepository _repository;
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final Future<void> Function(String text) copyText;
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AccountExport? data;
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bool loading = false;
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String? error;
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bool _disposed = false;
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/// 加载完整导出数据。
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Future<void> load() async {
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loading = true;
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error = null;
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_notify();
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try {
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data = await _repository.export();
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} catch (failure) {
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error = failure is ApiException ? failure.message : 'networkError';
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} finally {
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loading = false;
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_notify();
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}
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}
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/// 把后端下发的完整 JSON 写入剪贴板。
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Future<bool> copy() async {
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final current = data;
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if (current == null) return false;
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await copyText(current.rawJson);
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return true;
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}
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void _notify() {
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if (!_disposed) notifyListeners();
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}
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@override
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void dispose() {
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_disposed = true;
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super.dispose();
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}
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}
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