1303 lines
		
	
	
		
			38 KiB
		
	
	
	
		
			Dart
		
	
	
	
	
	
			
		
		
	
	
			1303 lines
		
	
	
		
			38 KiB
		
	
	
	
		
			Dart
		
	
	
	
	
	
| import 'dart:async';
 | |
| import 'dart:convert';
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| import 'dart:io';
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| 
 | |
| import 'package:flutter/material.dart';
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| import 'package:flutter_hbb/common.dart';
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| import 'package:flutter_hbb/consts.dart';
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| import 'package:get/get.dart';
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| import 'package:path/path.dart' as path;
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| 
 | |
| import 'model.dart';
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| import 'platform_model.dart';
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| 
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| enum SortBy {
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|   name,
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|   type,
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|   modified,
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|   size;
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| 
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|   @override
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|   String toString() {
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|     final str = this.name.toString();
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|     return "${str[0].toUpperCase()}${str.substring(1)}";
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|   }
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| }
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| 
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| class FileModel extends ChangeNotifier {
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|   /// mobile, current selected page show on mobile screen
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|   var _isSelectedLocal = false;
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| 
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|   /// mobile, select mode state
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|   var _selectMode = false;
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| 
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|   final _localOption = DirectoryOption();
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|   final _remoteOption = DirectoryOption();
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| 
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|   List<String> localHistory = [];
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|   List<String> remoteHistory = [];
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| 
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|   var _jobId = 0;
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| 
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|   final _jobProgress = JobProgress(); // from rust update
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| 
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|   /// JobTable <jobId, JobProgress>
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|   final _jobTable = List<JobProgress>.empty(growable: true).obs;
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| 
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|   /// `isLocal` bool
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|   Function(bool)? onDirChanged;
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| 
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|   RxList<JobProgress> get jobTable => _jobTable;
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| 
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|   bool get isLocal => _isSelectedLocal;
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| 
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|   bool get selectMode => _selectMode;
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| 
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|   JobProgress get jobProgress => _jobProgress;
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| 
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|   JobState get jobState => _jobProgress.state;
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| 
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|   SortBy _sortStyle = SortBy.name;
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| 
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|   SortBy get sortStyle => _sortStyle;
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| 
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|   SortBy _localSortStyle = SortBy.name;
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| 
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|   bool _localSortAscending = true;
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| 
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|   bool _remoteSortAscending = true;
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| 
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|   SortBy _remoteSortStyle = SortBy.name;
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| 
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|   bool get localSortAscending => _localSortAscending;
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| 
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|   SortBy getSortStyle(bool isLocal) {
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|     return isLocal ? _localSortStyle : _remoteSortStyle;
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|   }
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| 
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|   FileDirectory _currentLocalDir = FileDirectory();
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| 
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|   FileDirectory get currentLocalDir => _currentLocalDir;
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| 
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|   FileDirectory _currentRemoteDir = FileDirectory();
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| 
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|   FileDirectory get currentRemoteDir => _currentRemoteDir;
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| 
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|   FileDirectory get currentDir =>
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|       _isSelectedLocal ? currentLocalDir : currentRemoteDir;
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| 
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|   FileDirectory getCurrentDir(bool isLocal) {
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|     return isLocal ? currentLocalDir : currentRemoteDir;
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|   }
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| 
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|   String getCurrentShortPath(bool isLocal) {
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|     final currentDir = getCurrentDir(isLocal);
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|     final currentHome = getCurrentHome(isLocal);
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|     if (currentDir.path.startsWith(currentHome)) {
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|       var path = currentDir.path.replaceFirst(currentHome, "");
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|       if (path.isEmpty) return "";
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|       if (path[0] == "/" || path[0] == "\\") {
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|         // remove more '/' or '\'
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|         path = path.replaceFirst(path[0], "");
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|       }
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|       return path;
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|     } else {
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|       return currentDir.path.replaceFirst(currentHome, "");
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|     }
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|   }
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| 
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|   String get currentHome =>
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|       _isSelectedLocal ? _localOption.home : _remoteOption.home;
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| 
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|   String getCurrentHome(bool isLocal) {
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|     return isLocal ? _localOption.home : _remoteOption.home;
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|   }
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| 
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|   int getJob(int id) {
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|     return jobTable.indexWhere((element) => element.id == id);
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|   }
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| 
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|   String get currentShortPath {
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|     if (currentDir.path.startsWith(currentHome)) {
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|       var path = currentDir.path.replaceFirst(currentHome, "");
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|       if (path.isEmpty) return "";
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|       if (path[0] == "/" || path[0] == "\\") {
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|         // remove more '/' or '\'
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|         path = path.replaceFirst(path[0], "");
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|       }
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|       return path;
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|     } else {
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|       return currentDir.path.replaceFirst(currentHome, "");
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|     }
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|   }
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| 
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|   String shortPath(bool isLocal) {
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|     final dir = isLocal ? currentLocalDir : currentRemoteDir;
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|     if (dir.path.startsWith(currentHome)) {
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|       var path = dir.path.replaceFirst(currentHome, "");
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|       if (path.isEmpty) return "";
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|       if (path[0] == "/" || path[0] == "\\") {
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|         // remove more '/' or '\'
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|         path = path.replaceFirst(path[0], "");
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|       }
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|       return path;
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|     } else {
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|       return dir.path.replaceFirst(currentHome, "");
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|     }
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|   }
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| 
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|   bool getCurrentShowHidden([bool? isLocal]) {
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|     final isLocal_ = isLocal ?? _isSelectedLocal;
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|     return isLocal_ ? _localOption.showHidden : _remoteOption.showHidden;
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|   }
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| 
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|   bool getCurrentIsWindows([bool? isLocal]) {
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|     final isLocal_ = isLocal ?? _isSelectedLocal;
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|     return isLocal_ ? _localOption.isWindows : _remoteOption.isWindows;
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|   }
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| 
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|   final _fileFetcher = FileFetcher();
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| 
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|   final _jobResultListener = JobResultListener<Map<String, dynamic>>();
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| 
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|   final WeakReference<FFI> parent;
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| 
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|   FileModel(this.parent);
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| 
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|   toggleSelectMode() {
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|     if (jobState == JobState.inProgress) {
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|       return;
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|     }
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|     _selectMode = !_selectMode;
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|     notifyListeners();
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|   }
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| 
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|   togglePage() {
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|     _isSelectedLocal = !_isSelectedLocal;
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|     notifyListeners();
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|   }
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| 
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|   toggleShowHidden({bool? showHidden, bool? local}) {
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|     final isLocal = local ?? _isSelectedLocal;
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|     if (isLocal) {
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|       _localOption.showHidden = showHidden ?? !_localOption.showHidden;
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|     } else {
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|       _remoteOption.showHidden = showHidden ?? !_remoteOption.showHidden;
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|     }
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|     refresh(isLocal: local);
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|   }
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| 
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|   tryUpdateJobProgress(Map<String, dynamic> evt) {
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|     try {
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|       int id = int.parse(evt['id']);
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|       if (!isDesktop) {
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|         _jobProgress.id = id;
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|         _jobProgress.fileNum = int.parse(evt['file_num']);
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|         _jobProgress.speed = double.parse(evt['speed']);
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|         _jobProgress.finishedSize = int.parse(evt['finished_size']);
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|       } else {
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|         // Desktop uses jobTable
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|         // id = index + 1
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|         final jobIndex = getJob(id);
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|         if (jobIndex >= 0 && _jobTable.length > jobIndex) {
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|           final job = _jobTable[jobIndex];
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|           job.fileNum = int.parse(evt['file_num']);
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|           job.speed = double.parse(evt['speed']);
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|           job.finishedSize = int.parse(evt['finished_size']);
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|           debugPrint("update job $id with $evt");
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|         }
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|       }
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|       notifyListeners();
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|     } catch (e) {
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|       debugPrint("Failed to tryUpdateJobProgress,evt:${evt.toString()}");
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|     }
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|   }
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| 
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|   receiveFileDir(Map<String, dynamic> evt) {
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|     if (evt['is_local'] == "false") {
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|       // init remote home, the connection will automatic read remote home when established,
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|       try {
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|         final fd = FileDirectory.fromJson(jsonDecode(evt['value']));
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|         fd.format(_remoteOption.isWindows, sort: _sortStyle);
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|         if (fd.id > 0) {
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|           final jobIndex = getJob(fd.id);
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|           if (jobIndex != -1) {
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|             final job = jobTable[jobIndex];
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|             var totalSize = 0;
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|             var fileCount = fd.entries.length;
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|             for (var element in fd.entries) {
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|               totalSize += element.size;
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|             }
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|             job.totalSize = totalSize;
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|             job.fileCount = fileCount;
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|             debugPrint("update receive details:${fd.path}");
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|           }
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|         } else if (_remoteOption.home.isEmpty) {
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|           _remoteOption.home = fd.path;
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|           debugPrint("init remote home:${fd.path}");
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|           _currentRemoteDir = fd;
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|         }
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|       } catch (e) {
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|         debugPrint("receiveFileDir err=$e");
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|       }
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|     }
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|     _fileFetcher.tryCompleteTask(evt['value'], evt['is_local']);
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|     notifyListeners();
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|   }
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| 
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|   jobDone(Map<String, dynamic> evt) async {
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|     if (_jobResultListener.isListening) {
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|       _jobResultListener.complete(evt);
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|       return;
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|     }
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|     if (!isDesktop) {
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|       _selectMode = false;
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|       _jobProgress.state = JobState.done;
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|     } else {
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|       int id = int.parse(evt['id']);
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|       final jobIndex = getJob(id);
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|       if (jobIndex != -1) {
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|         final job = jobTable[jobIndex];
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|         job.finishedSize = job.totalSize;
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|         job.state = JobState.done;
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|         job.fileNum = int.parse(evt['file_num']);
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|       }
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|     }
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|     await Future.wait([
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|       refresh(isLocal: false),
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|       refresh(isLocal: true),
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|     ]);
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|   }
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| 
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|   jobError(Map<String, dynamic> evt) {
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|     final err = evt['err'].toString();
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|     if (!isDesktop) {
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|       if (_jobResultListener.isListening) {
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|         _jobResultListener.complete(evt);
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|         return;
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|       }
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|       _selectMode = false;
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|       _jobProgress.clear();
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|       _jobProgress.err = err;
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|       _jobProgress.state = JobState.error;
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|       _jobProgress.fileNum = int.parse(evt['file_num']);
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|       if (err == "skipped") {
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|         _jobProgress.state = JobState.done;
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|         _jobProgress.finishedSize = _jobProgress.totalSize;
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|       }
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|     } else {
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|       int jobIndex = getJob(int.parse(evt['id']));
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|       if (jobIndex != -1) {
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|         final job = jobTable[jobIndex];
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|         job.state = JobState.error;
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|         job.err = err;
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|         job.fileNum = int.parse(evt['file_num']);
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|         if (err == "skipped") {
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|           job.state = JobState.done;
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|           job.finishedSize = job.totalSize;
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|         }
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|       }
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|     }
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|     debugPrint("jobError $evt");
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|     notifyListeners();
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|   }
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| 
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|   overrideFileConfirm(Map<String, dynamic> evt) async {
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|     final resp = await showFileConfirmDialog(
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|         translate("Overwrite"), "${evt['read_path']}", true);
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|     final id = int.tryParse(evt['id']) ?? 0;
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|     if (false == resp) {
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|       final jobIndex = getJob(id);
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|       if (jobIndex != -1) {
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|         cancelJob(id);
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|         final job = jobTable[jobIndex];
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|         job.state = JobState.done;
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|       }
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|     } else {
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|       var need_override = false;
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|       if (resp == null) {
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|         // skip
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|         need_override = false;
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|       } else {
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|         // overwrite
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|         need_override = true;
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|       }
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|       bind.sessionSetConfirmOverrideFile(
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|           id: parent.target?.id ?? "",
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|           actId: id,
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|           fileNum: int.parse(evt['file_num']),
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|           needOverride: need_override,
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|           remember: fileConfirmCheckboxRemember,
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|           isUpload: evt['is_upload'] == "true");
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|     }
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|   }
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| 
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|   jobReset() {
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|     _jobProgress.clear();
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|     notifyListeners();
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|   }
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| 
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|   onReady() async {
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|     _localOption.home = await bind.mainGetHomeDir();
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|     _localOption.showHidden = (await bind.sessionGetPeerOption(
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|             id: parent.target?.id ?? "", name: "local_show_hidden"))
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|         .isNotEmpty;
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|     _localOption.isWindows = Platform.isWindows;
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| 
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|     _remoteOption.showHidden = (await bind.sessionGetPeerOption(
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|             id: parent.target?.id ?? "", name: "remote_show_hidden"))
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|         .isNotEmpty;
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|     _remoteOption.isWindows =
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|         parent.target?.ffiModel.pi.platform == kPeerPlatformWindows;
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| 
 | |
|     await Future.delayed(Duration(milliseconds: 100));
 | |
| 
 | |
|     final local = (await bind.sessionGetPeerOption(
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|         id: parent.target?.id ?? "", name: "local_dir"));
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|     final remote = (await bind.sessionGetPeerOption(
 | |
|         id: parent.target?.id ?? "", name: "remote_dir"));
 | |
|     openDirectory(local.isEmpty ? _localOption.home : local, isLocal: true);
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|     openDirectory(remote.isEmpty ? _remoteOption.home : remote, isLocal: false);
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|     await Future.delayed(Duration(seconds: 1));
 | |
|     if (_currentLocalDir.path.isEmpty) {
 | |
|       openDirectory(_localOption.home, isLocal: true);
 | |
|     }
 | |
|     if (_currentRemoteDir.path.isEmpty) {
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|       openDirectory(_remoteOption.home, isLocal: false);
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|     }
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|   }
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| 
 | |
|   Future<void> onClose() async {
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|     parent.target?.dialogManager.dismissAll();
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|     jobReset();
 | |
| 
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|     onDirChanged = null;
 | |
| 
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|     // save config
 | |
|     Map<String, String> msgMap = {};
 | |
| 
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|     msgMap["local_dir"] = _currentLocalDir.path;
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|     msgMap["local_show_hidden"] = _localOption.showHidden ? "Y" : "";
 | |
|     msgMap["remote_dir"] = _currentRemoteDir.path;
 | |
|     msgMap["remote_show_hidden"] = _remoteOption.showHidden ? "Y" : "";
 | |
|     final id = parent.target?.id ?? "";
 | |
|     for (final msg in msgMap.entries) {
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|       await bind.sessionPeerOption(id: id, name: msg.key, value: msg.value);
 | |
|     }
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|     _currentLocalDir.clear();
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|     _currentRemoteDir.clear();
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|     _localOption.clear();
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|     _remoteOption.clear();
 | |
|   }
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| 
 | |
|   Future refresh({bool? isLocal}) async {
 | |
|     if (isDesktop) {
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|       isLocal = isLocal ?? _isSelectedLocal;
 | |
|       isLocal
 | |
|           ? await openDirectory(currentLocalDir.path, isLocal: isLocal)
 | |
|           : await openDirectory(currentRemoteDir.path, isLocal: isLocal);
 | |
|     } else {
 | |
|       await openDirectory(currentDir.path);
 | |
|     }
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|   }
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| 
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|   openDirectory(String path, {bool? isLocal, bool isBack = false}) async {
 | |
|     isLocal = isLocal ?? _isSelectedLocal;
 | |
|     if (path == ".") {
 | |
|       refresh(isLocal: isLocal);
 | |
|       return;
 | |
|     }
 | |
|     if (path == "..") {
 | |
|       goToParentDirectory(isLocal: isLocal);
 | |
|       return;
 | |
|     }
 | |
|     if (!isBack) {
 | |
|       pushHistory(isLocal);
 | |
|     }
 | |
|     final showHidden = getCurrentShowHidden(isLocal);
 | |
|     final isWindows = getCurrentIsWindows(isLocal);
 | |
|     // process /C:\ -> C:\ on Windows
 | |
|     if (isWindows && path.length > 1 && path[0] == '/') {
 | |
|       path = path.substring(1);
 | |
|       if (path[path.length - 1] != '\\') {
 | |
|         path = "$path\\";
 | |
|       }
 | |
|     }
 | |
|     try {
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|       final fd = await _fileFetcher.fetchDirectory(path, isLocal, showHidden);
 | |
|       fd.format(isWindows, sort: _sortStyle);
 | |
|       if (isLocal) {
 | |
|         _currentLocalDir = fd;
 | |
|       } else {
 | |
|         _currentRemoteDir = fd;
 | |
|       }
 | |
|       notifyListeners();
 | |
|       onDirChanged?.call(isLocal);
 | |
|     } catch (e) {
 | |
|       debugPrint("Failed to openDirectory $path: $e");
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   Future<FileDirectory> fetchDirectory(path, isLocal, showHidden) async {
 | |
|     return await _fileFetcher.fetchDirectory(path, isLocal, showHidden);
 | |
|   }
 | |
| 
 | |
|   void pushHistory(bool isLocal) {
 | |
|     final history = isLocal ? localHistory : remoteHistory;
 | |
|     final currPath = isLocal ? currentLocalDir.path : currentRemoteDir.path;
 | |
|     if (history.isNotEmpty && history.last == currPath) {
 | |
|       return;
 | |
|     }
 | |
|     history.add(currPath);
 | |
|   }
 | |
| 
 | |
|   goHome({bool? isLocal}) {
 | |
|     isLocal = isLocal ?? _isSelectedLocal;
 | |
|     openDirectory(getCurrentHome(isLocal), isLocal: isLocal);
 | |
|   }
 | |
| 
 | |
|   goBack({bool? isLocal}) {
 | |
|     isLocal = isLocal ?? _isSelectedLocal;
 | |
|     final history = isLocal ? localHistory : remoteHistory;
 | |
|     if (history.isEmpty) return;
 | |
|     final path = history.removeAt(history.length - 1);
 | |
|     if (path.isEmpty) return;
 | |
|     final currPath = isLocal ? currentLocalDir.path : currentRemoteDir.path;
 | |
|     if (currPath == path) {
 | |
|       goBack(isLocal: isLocal);
 | |
|       return;
 | |
|     }
 | |
|     openDirectory(path, isLocal: isLocal, isBack: true);
 | |
|   }
 | |
| 
 | |
|   goToParentDirectory({bool? isLocal}) {
 | |
|     isLocal = isLocal ?? _isSelectedLocal;
 | |
|     final isWindows =
 | |
|         isLocal ? _localOption.isWindows : _remoteOption.isWindows;
 | |
|     final currDir = isLocal ? currentLocalDir : currentRemoteDir;
 | |
|     var parent = PathUtil.dirname(currDir.path, isWindows);
 | |
|     // specially for C:\, D:\, goto '/'
 | |
|     if (parent == currDir.path && isWindows) {
 | |
|       openDirectory('/', isLocal: isLocal);
 | |
|       return;
 | |
|     }
 | |
|     openDirectory(parent, isLocal: isLocal);
 | |
|   }
 | |
| 
 | |
|   /// isRemote only for desktop now, [isRemote == true] means [remote -> local]
 | |
|   sendFiles(SelectedItems items, {bool isRemote = false}) {
 | |
|     if (isDesktop) {
 | |
|       // desktop sendFiles
 | |
|       final toPath = isRemote ? currentLocalDir.path : currentRemoteDir.path;
 | |
|       final isWindows =
 | |
|           isRemote ? _localOption.isWindows : _remoteOption.isWindows;
 | |
|       final showHidden =
 | |
|           isRemote ? _localOption.showHidden : _remoteOption.showHidden;
 | |
|       for (var from in items.items) {
 | |
|         final jobId = ++_jobId;
 | |
|         _jobTable.add(JobProgress()
 | |
|           ..jobName = from.path
 | |
|           ..totalSize = from.size
 | |
|           ..state = JobState.inProgress
 | |
|           ..id = jobId
 | |
|           ..isRemote = isRemote);
 | |
|         bind.sessionSendFiles(
 | |
|             id: '${parent.target?.id}',
 | |
|             actId: _jobId,
 | |
|             path: from.path,
 | |
|             to: PathUtil.join(toPath, from.name, isWindows),
 | |
|             fileNum: 0,
 | |
|             includeHidden: showHidden,
 | |
|             isRemote: isRemote);
 | |
|         debugPrint(
 | |
|             "path:${from.path}, toPath:$toPath, to:${PathUtil.join(toPath, from.name, isWindows)}");
 | |
|       }
 | |
|     } else {
 | |
|       if (items.isLocal == null) {
 | |
|         debugPrint("Failed to sendFiles ,wrong path state");
 | |
|         return;
 | |
|       }
 | |
|       _jobProgress.state = JobState.inProgress;
 | |
|       final toPath =
 | |
|           items.isLocal! ? currentRemoteDir.path : currentLocalDir.path;
 | |
|       final isWindows =
 | |
|           items.isLocal! ? _localOption.isWindows : _remoteOption.isWindows;
 | |
|       final showHidden =
 | |
|           items.isLocal! ? _localOption.showHidden : _remoteOption.showHidden;
 | |
|       items.items.forEach((from) async {
 | |
|         _jobId++;
 | |
|         await bind.sessionSendFiles(
 | |
|             id: '${parent.target?.id}',
 | |
|             actId: _jobId,
 | |
|             path: from.path,
 | |
|             to: PathUtil.join(toPath, from.name, isWindows),
 | |
|             fileNum: 0,
 | |
|             includeHidden: showHidden,
 | |
|             isRemote: !(items.isLocal!));
 | |
|       });
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   bool removeCheckboxRemember = false;
 | |
| 
 | |
|   removeAction(SelectedItems items, {bool? isLocal}) async {
 | |
|     isLocal = isLocal ?? _isSelectedLocal;
 | |
|     removeCheckboxRemember = false;
 | |
|     if (items.isLocal == null) {
 | |
|       debugPrint("Failed to removeFile, wrong path state");
 | |
|       return;
 | |
|     }
 | |
|     final isWindows =
 | |
|         items.isLocal! ? _localOption.isWindows : _remoteOption.isWindows;
 | |
|     await Future.forEach(items.items, (Entry item) async {
 | |
|       _jobId++;
 | |
|       var title = "";
 | |
|       var content = "";
 | |
|       late final List<Entry> entries;
 | |
|       if (item.isFile) {
 | |
|         title = translate("Are you sure you want to delete this file?");
 | |
|         content = item.name;
 | |
|         entries = [item];
 | |
|       } else if (item.isDirectory) {
 | |
|         title = translate("Not an empty directory");
 | |
|         parent.target?.dialogManager.showLoading(translate("Waiting"));
 | |
|         final fd = await _fileFetcher.fetchDirectoryRecursive(
 | |
|             _jobId, item.path, items.isLocal!, true);
 | |
|         if (fd.path.isEmpty) {
 | |
|           fd.path = item.path;
 | |
|         }
 | |
|         fd.format(isWindows);
 | |
|         parent.target?.dialogManager.dismissAll();
 | |
|         if (fd.entries.isEmpty) {
 | |
|           final confirm = await showRemoveDialog(
 | |
|               translate(
 | |
|                   "Are you sure you want to delete this empty directory?"),
 | |
|               item.name,
 | |
|               false);
 | |
|           if (confirm == true) {
 | |
|             sendRemoveEmptyDir(item.path, 0, items.isLocal!);
 | |
|           }
 | |
|           return;
 | |
|         }
 | |
|         entries = fd.entries;
 | |
|       } else {
 | |
|         entries = [];
 | |
|       }
 | |
| 
 | |
|       for (var i = 0; i < entries.length; i++) {
 | |
|         final dirShow = item.isDirectory
 | |
|             ? "${translate("Are you sure you want to delete the file of this directory?")}\n"
 | |
|             : "";
 | |
|         final count = entries.length > 1 ? "${i + 1}/${entries.length}" : "";
 | |
|         content = "$dirShow$count \n${entries[i].path}";
 | |
|         final confirm =
 | |
|             await showRemoveDialog(title, content, item.isDirectory);
 | |
|         try {
 | |
|           if (confirm == true) {
 | |
|             sendRemoveFile(entries[i].path, i, items.isLocal!);
 | |
|             final res = await _jobResultListener.start();
 | |
|             // handle remove res;
 | |
|             if (item.isDirectory &&
 | |
|                 res['file_num'] == (entries.length - 1).toString()) {
 | |
|               sendRemoveEmptyDir(item.path, i, items.isLocal!);
 | |
|             }
 | |
|           }
 | |
|           if (removeCheckboxRemember) {
 | |
|             if (confirm == true) {
 | |
|               for (var j = i + 1; j < entries.length; j++) {
 | |
|                 sendRemoveFile(entries[j].path, j, items.isLocal!);
 | |
|                 final res = await _jobResultListener.start();
 | |
|                 if (item.isDirectory &&
 | |
|                     res['file_num'] == (entries.length - 1).toString()) {
 | |
|                   sendRemoveEmptyDir(item.path, i, items.isLocal!);
 | |
|                 }
 | |
|               }
 | |
|             }
 | |
|             break;
 | |
|           }
 | |
|         } catch (e) {
 | |
|           print("remove error: $e");
 | |
|         }
 | |
|       }
 | |
|     });
 | |
|     _selectMode = false;
 | |
|     refresh(isLocal: isLocal);
 | |
|   }
 | |
| 
 | |
|   Future<bool?> showRemoveDialog(
 | |
|       String title, String content, bool showCheckbox) async {
 | |
|     return await parent.target?.dialogManager.show<bool>(
 | |
|         (setState, Function(bool v) close) {
 | |
|       cancel() => close(false);
 | |
|       submit() => close(true);
 | |
|       return CustomAlertDialog(
 | |
|         title: Row(
 | |
|           children: [
 | |
|             const Icon(Icons.warning, color: Colors.red),
 | |
|             const SizedBox(width: 20),
 | |
|             Text(title)
 | |
|           ],
 | |
|         ),
 | |
|         contentBoxConstraints:
 | |
|             BoxConstraints(minHeight: 100, minWidth: 400, maxWidth: 400),
 | |
|         content: Column(
 | |
|             crossAxisAlignment: CrossAxisAlignment.start,
 | |
|             mainAxisSize: MainAxisSize.min,
 | |
|             children: [
 | |
|               Text(content),
 | |
|               const SizedBox(height: 5),
 | |
|               Text(translate("This is irreversible!"),
 | |
|                   style: const TextStyle(fontWeight: FontWeight.bold)),
 | |
|               showCheckbox
 | |
|                   ? CheckboxListTile(
 | |
|                       contentPadding: const EdgeInsets.all(0),
 | |
|                       dense: true,
 | |
|                       controlAffinity: ListTileControlAffinity.leading,
 | |
|                       title: Text(
 | |
|                         translate("Do this for all conflicts"),
 | |
|                       ),
 | |
|                       value: removeCheckboxRemember,
 | |
|                       onChanged: (v) {
 | |
|                         if (v == null) return;
 | |
|                         setState(() => removeCheckboxRemember = v);
 | |
|                       },
 | |
|                     )
 | |
|                   : const SizedBox.shrink()
 | |
|             ]),
 | |
|         actions: [
 | |
|           TextButton(
 | |
|               style: flatButtonStyle,
 | |
|               onPressed: cancel,
 | |
|               child: Text(translate("Cancel"))),
 | |
|           TextButton(
 | |
|               style: flatButtonStyle,
 | |
|               onPressed: submit,
 | |
|               child: Text(translate("OK"))),
 | |
|         ],
 | |
|         onSubmit: submit,
 | |
|         onCancel: cancel,
 | |
|       );
 | |
|     }, useAnimation: false);
 | |
|   }
 | |
| 
 | |
|   bool fileConfirmCheckboxRemember = false;
 | |
| 
 | |
|   Future<bool?> showFileConfirmDialog(
 | |
|       String title, String content, bool showCheckbox) async {
 | |
|     fileConfirmCheckboxRemember = false;
 | |
|     return await parent.target?.dialogManager.show<bool?>(
 | |
|         (setState, Function(bool? v) close) {
 | |
|       cancel() => close(false);
 | |
|       submit() => close(true);
 | |
|       return CustomAlertDialog(
 | |
|         title: Row(
 | |
|           children: [
 | |
|             const Icon(Icons.warning, color: Colors.red),
 | |
|             const SizedBox(width: 20),
 | |
|             Text(title)
 | |
|           ],
 | |
|         ),
 | |
|         contentBoxConstraints:
 | |
|             BoxConstraints(minHeight: 100, minWidth: 400, maxWidth: 400),
 | |
|         content: Column(
 | |
|             crossAxisAlignment: CrossAxisAlignment.start,
 | |
|             mainAxisSize: MainAxisSize.min,
 | |
|             children: [
 | |
|               Text(translate("This file exists, skip or overwrite this file?"),
 | |
|                   style: const TextStyle(fontWeight: FontWeight.bold)),
 | |
|               const SizedBox(height: 5),
 | |
|               Text(content),
 | |
|               showCheckbox
 | |
|                   ? CheckboxListTile(
 | |
|                       contentPadding: const EdgeInsets.all(0),
 | |
|                       dense: true,
 | |
|                       controlAffinity: ListTileControlAffinity.leading,
 | |
|                       title: Text(
 | |
|                         translate("Do this for all conflicts"),
 | |
|                       ),
 | |
|                       value: fileConfirmCheckboxRemember,
 | |
|                       onChanged: (v) {
 | |
|                         if (v == null) return;
 | |
|                         setState(() => fileConfirmCheckboxRemember = v);
 | |
|                       },
 | |
|                     )
 | |
|                   : const SizedBox.shrink()
 | |
|             ]),
 | |
|         actions: [
 | |
|           TextButton(
 | |
|               style: flatButtonStyle,
 | |
|               onPressed: cancel,
 | |
|               child: Text(translate("Cancel"))),
 | |
|           TextButton(
 | |
|               style: flatButtonStyle,
 | |
|               onPressed: () => close(null),
 | |
|               child: Text(translate("Skip"))),
 | |
|           TextButton(
 | |
|               style: flatButtonStyle,
 | |
|               onPressed: submit,
 | |
|               child: Text(translate("OK"))),
 | |
|         ],
 | |
|         onSubmit: submit,
 | |
|         onCancel: cancel,
 | |
|       );
 | |
|     }, useAnimation: false);
 | |
|   }
 | |
| 
 | |
|   sendRemoveFile(String path, int fileNum, bool isLocal) {
 | |
|     bind.sessionRemoveFile(
 | |
|         id: '${parent.target?.id}',
 | |
|         actId: _jobId,
 | |
|         path: path,
 | |
|         isRemote: !isLocal,
 | |
|         fileNum: fileNum);
 | |
|   }
 | |
| 
 | |
|   sendRemoveEmptyDir(String path, int fileNum, bool isLocal) {
 | |
|     final history = isLocal ? localHistory : remoteHistory;
 | |
|     history.removeWhere((element) => element.contains(path));
 | |
|     bind.sessionRemoveAllEmptyDirs(
 | |
|         id: '${parent.target?.id}',
 | |
|         actId: _jobId,
 | |
|         path: path,
 | |
|         isRemote: !isLocal);
 | |
|   }
 | |
| 
 | |
|   createDir(String path, {bool? isLocal}) async {
 | |
|     isLocal = isLocal ?? this.isLocal;
 | |
|     _jobId++;
 | |
|     bind.sessionCreateDir(
 | |
|         id: '${parent.target?.id}',
 | |
|         actId: _jobId,
 | |
|         path: path,
 | |
|         isRemote: !isLocal);
 | |
|   }
 | |
| 
 | |
|   cancelJob(int id) async {
 | |
|     bind.sessionCancelJob(id: '${parent.target?.id}', actId: id);
 | |
|     jobReset();
 | |
|   }
 | |
| 
 | |
|   changeSortStyle(SortBy sort, {bool? isLocal, bool ascending = true}) {
 | |
|     _sortStyle = sort;
 | |
|     if (isLocal == null) {
 | |
|       // compatible for mobile logic
 | |
|       _currentLocalDir.changeSortStyle(sort, ascending: ascending);
 | |
|       _currentRemoteDir.changeSortStyle(sort, ascending: ascending);
 | |
|       _localSortStyle = sort;
 | |
|       _localSortAscending = ascending;
 | |
|       _remoteSortStyle = sort;
 | |
|       _remoteSortAscending = ascending;
 | |
|     } else if (isLocal) {
 | |
|       _currentLocalDir.changeSortStyle(sort, ascending: ascending);
 | |
|       _localSortStyle = sort;
 | |
|       _localSortAscending = ascending;
 | |
|     } else {
 | |
|       _currentRemoteDir.changeSortStyle(sort, ascending: ascending);
 | |
|       _remoteSortStyle = sort;
 | |
|       _remoteSortAscending = ascending;
 | |
|     }
 | |
|     notifyListeners();
 | |
|   }
 | |
| 
 | |
|   initFileFetcher() {
 | |
|     _fileFetcher.id = parent.target?.id;
 | |
|   }
 | |
| 
 | |
|   void updateFolderFiles(Map<String, dynamic> evt) {
 | |
|     // ret: "{\"id\":1,\"num_entries\":12,\"total_size\":1264822.0}"
 | |
|     Map<String, dynamic> info = json.decode(evt['info']);
 | |
|     int id = info['id'];
 | |
|     int num_entries = info['num_entries'];
 | |
|     double total_size = info['total_size'];
 | |
|     final jobIndex = getJob(id);
 | |
|     if (jobIndex != -1) {
 | |
|       final job = jobTable[jobIndex];
 | |
|       job.fileCount = num_entries;
 | |
|       job.totalSize = total_size.toInt();
 | |
|     }
 | |
|     debugPrint("update folder files: $info");
 | |
|     notifyListeners();
 | |
|   }
 | |
| 
 | |
|   bool get remoteSortAscending => _remoteSortAscending;
 | |
| 
 | |
|   void loadLastJob(Map<String, dynamic> evt) {
 | |
|     debugPrint("load last job: $evt");
 | |
|     Map<String, dynamic> jobDetail = json.decode(evt['value']);
 | |
|     // int id = int.parse(jobDetail['id']);
 | |
|     String remote = jobDetail['remote'];
 | |
|     String to = jobDetail['to'];
 | |
|     bool showHidden = jobDetail['show_hidden'];
 | |
|     int fileNum = jobDetail['file_num'];
 | |
|     bool isRemote = jobDetail['is_remote'];
 | |
|     final currJobId = _jobId++;
 | |
|     var jobProgress = JobProgress()
 | |
|       ..jobName = isRemote ? remote : to
 | |
|       ..id = currJobId
 | |
|       ..isRemote = isRemote
 | |
|       ..fileNum = fileNum
 | |
|       ..remote = remote
 | |
|       ..to = to
 | |
|       ..showHidden = showHidden
 | |
|       ..state = JobState.paused;
 | |
|     jobTable.add(jobProgress);
 | |
|     bind.sessionAddJob(
 | |
|       id: '${parent.target?.id}',
 | |
|       isRemote: isRemote,
 | |
|       includeHidden: showHidden,
 | |
|       actId: currJobId,
 | |
|       path: isRemote ? remote : to,
 | |
|       to: isRemote ? to : remote,
 | |
|       fileNum: fileNum,
 | |
|     );
 | |
|   }
 | |
| 
 | |
|   resumeJob(int jobId) {
 | |
|     final jobIndex = getJob(jobId);
 | |
|     if (jobIndex != -1) {
 | |
|       final job = jobTable[jobIndex];
 | |
|       bind.sessionResumeJob(
 | |
|           id: '${parent.target?.id}', actId: job.id, isRemote: job.isRemote);
 | |
|       job.state = JobState.inProgress;
 | |
|     } else {
 | |
|       debugPrint("jobId $jobId is not exists");
 | |
|     }
 | |
|     notifyListeners();
 | |
|   }
 | |
| }
 | |
| 
 | |
| class JobResultListener<T> {
 | |
|   Completer<T>? _completer;
 | |
|   Timer? _timer;
 | |
|   final int _timeoutSecond = 5;
 | |
| 
 | |
|   bool get isListening => _completer != null;
 | |
| 
 | |
|   clear() {
 | |
|     if (_completer != null) {
 | |
|       _timer?.cancel();
 | |
|       _timer = null;
 | |
|       _completer!.completeError("Cancel manually");
 | |
|       _completer = null;
 | |
|       return;
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   Future<T> start() {
 | |
|     if (_completer != null) return Future.error("Already start listen");
 | |
|     _completer = Completer();
 | |
|     _timer = Timer(Duration(seconds: _timeoutSecond), () {
 | |
|       if (!_completer!.isCompleted) {
 | |
|         _completer!.completeError("Time out");
 | |
|       }
 | |
|       _completer = null;
 | |
|     });
 | |
|     return _completer!.future;
 | |
|   }
 | |
| 
 | |
|   complete(T res) {
 | |
|     if (_completer != null) {
 | |
|       _timer?.cancel();
 | |
|       _timer = null;
 | |
|       _completer!.complete(res);
 | |
|       _completer = null;
 | |
|       return;
 | |
|     }
 | |
|   }
 | |
| }
 | |
| 
 | |
| class FileFetcher {
 | |
|   // Map<String,Completer<FileDirectory>> localTasks = {}; // now we only use read local dir sync
 | |
|   Map<String, Completer<FileDirectory>> remoteTasks = {};
 | |
|   Map<int, Completer<FileDirectory>> readRecursiveTasks = {};
 | |
| 
 | |
|   String? id;
 | |
| 
 | |
|   // if id == null, means to fetch global FFI
 | |
|   FFI get _ffi => ffi(id ?? "");
 | |
| 
 | |
|   Future<FileDirectory> registerReadTask(bool isLocal, String path) {
 | |
|     // final jobs = isLocal?localJobs:remoteJobs; // maybe we will use read local dir async later
 | |
|     final tasks = remoteTasks; // bypass now
 | |
|     if (tasks.containsKey(path)) {
 | |
|       throw "Failed to registerReadTask, already have same read job";
 | |
|     }
 | |
|     final c = Completer<FileDirectory>();
 | |
|     tasks[path] = c;
 | |
| 
 | |
|     Timer(Duration(seconds: 2), () {
 | |
|       tasks.remove(path);
 | |
|       if (c.isCompleted) return;
 | |
|       c.completeError("Failed to read dir,timeout");
 | |
|     });
 | |
|     return c.future;
 | |
|   }
 | |
| 
 | |
|   Future<FileDirectory> registerReadRecursiveTask(int id) {
 | |
|     final tasks = readRecursiveTasks;
 | |
|     if (tasks.containsKey(id)) {
 | |
|       throw "Failed to registerRemoveTask, already have same ReadRecursive job";
 | |
|     }
 | |
|     final c = Completer<FileDirectory>();
 | |
|     tasks[id] = c;
 | |
| 
 | |
|     Timer(Duration(seconds: 2), () {
 | |
|       tasks.remove(id);
 | |
|       if (c.isCompleted) return;
 | |
|       c.completeError("Failed to read dir,timeout");
 | |
|     });
 | |
|     return c.future;
 | |
|   }
 | |
| 
 | |
|   tryCompleteTask(String? msg, String? isLocalStr) {
 | |
|     if (msg == null || isLocalStr == null) return;
 | |
|     late final Map<Object, Completer<FileDirectory>> tasks;
 | |
|     try {
 | |
|       final fd = FileDirectory.fromJson(jsonDecode(msg));
 | |
|       if (fd.id > 0) {
 | |
|         // fd.id > 0 is result for read recursive
 | |
|         // to-do later,will be better if every fetch use ID,so that there will only one task map for read and recursive read
 | |
|         tasks = readRecursiveTasks;
 | |
|         final completer = tasks.remove(fd.id);
 | |
|         completer?.complete(fd);
 | |
|       } else if (fd.path.isNotEmpty) {
 | |
|         // result for normal read dir
 | |
|         // final jobs = isLocal?localJobs:remoteJobs; // maybe we will use read local dir async later
 | |
|         tasks = remoteTasks; // bypass now
 | |
|         final completer = tasks.remove(fd.path);
 | |
|         completer?.complete(fd);
 | |
|       }
 | |
|     } catch (e) {
 | |
|       debugPrint("tryCompleteJob err :$e");
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   Future<FileDirectory> fetchDirectory(
 | |
|       String path, bool isLocal, bool showHidden) async {
 | |
|     try {
 | |
|       if (isLocal) {
 | |
|         final res = await bind.sessionReadLocalDirSync(
 | |
|             id: id ?? "", path: path, showHidden: showHidden);
 | |
|         final fd = FileDirectory.fromJson(jsonDecode(res));
 | |
|         return fd;
 | |
|       } else {
 | |
|         await bind.sessionReadRemoteDir(
 | |
|             id: id ?? "", path: path, includeHidden: showHidden);
 | |
|         return registerReadTask(isLocal, path);
 | |
|       }
 | |
|     } catch (e) {
 | |
|       return Future.error(e);
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   Future<FileDirectory> fetchDirectoryRecursive(
 | |
|       int id, String path, bool isLocal, bool showHidden) async {
 | |
|     // TODO test Recursive is show hidden default?
 | |
|     try {
 | |
|       await bind.sessionReadDirRecursive(
 | |
|           id: _ffi.id,
 | |
|           actId: id,
 | |
|           path: path,
 | |
|           isRemote: !isLocal,
 | |
|           showHidden: showHidden);
 | |
|       return registerReadRecursiveTask(id);
 | |
|     } catch (e) {
 | |
|       return Future.error(e);
 | |
|     }
 | |
|   }
 | |
| }
 | |
| 
 | |
| class FileDirectory {
 | |
|   List<Entry> entries = [];
 | |
|   int id = 0;
 | |
|   String path = "";
 | |
| 
 | |
|   FileDirectory();
 | |
| 
 | |
|   FileDirectory.fromJson(Map<String, dynamic> json) {
 | |
|     id = json['id'];
 | |
|     path = json['path'];
 | |
|     json['entries'].forEach((v) {
 | |
|       entries.add(Entry.fromJson(v));
 | |
|     });
 | |
|   }
 | |
| 
 | |
|   // generate full path for every entry , init sort style if need.
 | |
|   format(bool isWindows, {SortBy? sort}) {
 | |
|     for (var entry in entries) {
 | |
|       entry.path = PathUtil.join(path, entry.name, isWindows);
 | |
|     }
 | |
|     if (sort != null) {
 | |
|       changeSortStyle(sort);
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   changeSortStyle(SortBy sort, {bool ascending = true}) {
 | |
|     entries = _sortList(entries, sort, ascending);
 | |
|   }
 | |
| 
 | |
|   clear() {
 | |
|     entries = [];
 | |
|     id = 0;
 | |
|     path = "";
 | |
|   }
 | |
| }
 | |
| 
 | |
| class Entry {
 | |
|   int entryType = 4;
 | |
|   int modifiedTime = 0;
 | |
|   String name = "";
 | |
|   String path = "";
 | |
|   int size = 0;
 | |
| 
 | |
|   Entry();
 | |
| 
 | |
|   Entry.fromJson(Map<String, dynamic> json) {
 | |
|     entryType = json['entry_type'];
 | |
|     modifiedTime = json['modified_time'];
 | |
|     name = json['name'];
 | |
|     size = json['size'];
 | |
|   }
 | |
| 
 | |
|   bool get isFile => entryType > 3;
 | |
| 
 | |
|   bool get isDirectory => entryType < 3;
 | |
| 
 | |
|   bool get isDrive => entryType == 3;
 | |
| 
 | |
|   DateTime lastModified() {
 | |
|     return DateTime.fromMillisecondsSinceEpoch(modifiedTime * 1000);
 | |
|   }
 | |
| }
 | |
| 
 | |
| enum JobState { none, inProgress, done, error, paused }
 | |
| 
 | |
| extension JobStateDisplay on JobState {
 | |
|   String display() {
 | |
|     switch (this) {
 | |
|       case JobState.none:
 | |
|         return translate("Waiting");
 | |
|       case JobState.inProgress:
 | |
|         return translate("Transfer File");
 | |
|       case JobState.done:
 | |
|         return translate("Finished");
 | |
|       case JobState.error:
 | |
|         return translate("Error");
 | |
|       default:
 | |
|         return "";
 | |
|     }
 | |
|   }
 | |
| }
 | |
| 
 | |
| class JobProgress {
 | |
|   JobState state = JobState.none;
 | |
|   var id = 0;
 | |
|   var fileNum = 0;
 | |
|   var speed = 0.0;
 | |
|   var finishedSize = 0;
 | |
|   var totalSize = 0;
 | |
|   var fileCount = 0;
 | |
|   var isRemote = false;
 | |
|   var jobName = "";
 | |
|   var remote = "";
 | |
|   var to = "";
 | |
|   var showHidden = false;
 | |
|   var err = "";
 | |
| 
 | |
|   clear() {
 | |
|     state = JobState.none;
 | |
|     id = 0;
 | |
|     fileNum = 0;
 | |
|     speed = 0;
 | |
|     finishedSize = 0;
 | |
|     jobName = "";
 | |
|     fileCount = 0;
 | |
|     remote = "";
 | |
|     to = "";
 | |
|     err = "";
 | |
|   }
 | |
| 
 | |
|   String display() {
 | |
|     if (state == JobState.done && err == "skipped") {
 | |
|       return translate("Skipped");
 | |
|     }
 | |
|     return state.display();
 | |
|   }
 | |
| }
 | |
| 
 | |
| class _PathStat {
 | |
|   final String path;
 | |
|   final DateTime dateTime;
 | |
| 
 | |
|   _PathStat(this.path, this.dateTime);
 | |
| }
 | |
| 
 | |
| class PathUtil {
 | |
|   static final windowsContext = path.Context(style: path.Style.windows);
 | |
|   static final posixContext = path.Context(style: path.Style.posix);
 | |
| 
 | |
|   static String join(String path1, String path2, bool isWindows) {
 | |
|     final pathUtil = isWindows ? windowsContext : posixContext;
 | |
|     return pathUtil.join(path1, path2);
 | |
|   }
 | |
| 
 | |
|   static List<String> split(String path, bool isWindows) {
 | |
|     final pathUtil = isWindows ? windowsContext : posixContext;
 | |
|     return pathUtil.split(path);
 | |
|   }
 | |
| 
 | |
|   static String dirname(String path, bool isWindows) {
 | |
|     final pathUtil = isWindows ? windowsContext : posixContext;
 | |
|     return pathUtil.dirname(path);
 | |
|   }
 | |
| }
 | |
| 
 | |
| class DirectoryOption {
 | |
|   String home;
 | |
|   bool showHidden;
 | |
|   bool isWindows;
 | |
| 
 | |
|   DirectoryOption(
 | |
|       {this.home = "", this.showHidden = false, this.isWindows = false});
 | |
| 
 | |
|   clear() {
 | |
|     home = "";
 | |
|     showHidden = false;
 | |
|     isWindows = false;
 | |
|   }
 | |
| }
 | |
| 
 | |
| class SelectedItems {
 | |
|   bool? _isLocal;
 | |
|   final List<Entry> _items = [];
 | |
| 
 | |
|   List<Entry> get items => _items;
 | |
| 
 | |
|   int get length => _items.length;
 | |
| 
 | |
|   bool? get isLocal => _isLocal;
 | |
| 
 | |
|   add(bool isLocal, Entry e) {
 | |
|     if (e.isDrive) return;
 | |
|     _isLocal ??= isLocal;
 | |
|     if (_isLocal != null && _isLocal != isLocal) {
 | |
|       return;
 | |
|     }
 | |
|     if (!_items.contains(e)) {
 | |
|       _items.add(e);
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   bool contains(Entry e) {
 | |
|     return _items.contains(e);
 | |
|   }
 | |
| 
 | |
|   remove(Entry e) {
 | |
|     _items.remove(e);
 | |
|     if (_items.isEmpty) {
 | |
|       _isLocal = null;
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   bool isOtherPage(bool currentIsLocal) {
 | |
|     if (_isLocal == null) {
 | |
|       return false;
 | |
|     } else {
 | |
|       return _isLocal != currentIsLocal;
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   clear() {
 | |
|     _items.clear();
 | |
|     _isLocal = null;
 | |
|   }
 | |
| 
 | |
|   void selectAll(List<Entry> entries) {
 | |
|     _items.clear();
 | |
|     _items.addAll(entries);
 | |
|   }
 | |
| }
 | |
| 
 | |
| // edited from [https://github.com/DevsOnFlutter/file_manager/blob/c1bf7f0225b15bcb86eba602c60acd5c4da90dd8/lib/file_manager.dart#L22]
 | |
| List<Entry> _sortList(List<Entry> list, SortBy sortType, bool ascending) {
 | |
|   if (sortType == SortBy.name) {
 | |
|     // making list of only folders.
 | |
|     final dirs = list
 | |
|         .where((element) => element.isDirectory || element.isDrive)
 | |
|         .toList();
 | |
|     // sorting folder list by name.
 | |
|     dirs.sort((a, b) => a.name.toLowerCase().compareTo(b.name.toLowerCase()));
 | |
| 
 | |
|     // making list of only flies.
 | |
|     final files = list.where((element) => element.isFile).toList();
 | |
|     // sorting files list by name.
 | |
|     files.sort((a, b) => a.name.toLowerCase().compareTo(b.name.toLowerCase()));
 | |
| 
 | |
|     // first folders will go to list (if available) then files will go to list.
 | |
|     return ascending
 | |
|         ? [...dirs, ...files]
 | |
|         : [...dirs.reversed.toList(), ...files.reversed.toList()];
 | |
|   } else if (sortType == SortBy.modified) {
 | |
|     // making the list of Path & DateTime
 | |
|     List<_PathStat> pathStat = [];
 | |
|     for (Entry e in list) {
 | |
|       pathStat.add(_PathStat(e.name, e.lastModified()));
 | |
|     }
 | |
| 
 | |
|     // sort _pathStat according to date
 | |
|     pathStat.sort((b, a) => a.dateTime.compareTo(b.dateTime));
 | |
| 
 | |
|     // sorting [list] according to [_pathStat]
 | |
|     list.sort((a, b) => pathStat
 | |
|         .indexWhere((element) => element.path == a.name)
 | |
|         .compareTo(pathStat.indexWhere((element) => element.path == b.name)));
 | |
|     return ascending ? list : list.reversed.toList();
 | |
|   } else if (sortType == SortBy.type) {
 | |
|     // making list of only folders.
 | |
|     final dirs = list.where((element) => element.isDirectory).toList();
 | |
| 
 | |
|     // sorting folders by name.
 | |
|     dirs.sort((a, b) => a.name.toLowerCase().compareTo(b.name.toLowerCase()));
 | |
| 
 | |
|     // making the list of files
 | |
|     final files = list.where((element) => element.isFile).toList();
 | |
| 
 | |
|     // sorting files list by extension.
 | |
|     files.sort((a, b) => a.name
 | |
|         .toLowerCase()
 | |
|         .split('.')
 | |
|         .last
 | |
|         .compareTo(b.name.toLowerCase().split('.').last));
 | |
|     return ascending
 | |
|         ? [...dirs, ...files]
 | |
|         : [...dirs.reversed.toList(), ...files.reversed.toList()];
 | |
|   } else if (sortType == SortBy.size) {
 | |
|     // create list of path and size
 | |
|     Map<String, int> sizeMap = {};
 | |
|     for (Entry e in list) {
 | |
|       sizeMap[e.name] = e.size;
 | |
|     }
 | |
| 
 | |
|     // making list of only folders.
 | |
|     final dirs = list.where((element) => element.isDirectory).toList();
 | |
|     // sorting folder list by name.
 | |
|     dirs.sort((a, b) => a.name.toLowerCase().compareTo(b.name.toLowerCase()));
 | |
| 
 | |
|     // making list of only flies.
 | |
|     final files = list.where((element) => element.isFile).toList();
 | |
| 
 | |
|     // creating sorted list of [_sizeMapList] by size.
 | |
|     final List<MapEntry<String, int>> sizeMapList = sizeMap.entries.toList();
 | |
|     sizeMapList.sort((b, a) => a.value.compareTo(b.value));
 | |
| 
 | |
|     // sort [list] according to [_sizeMapList]
 | |
|     files.sort((a, b) => sizeMapList
 | |
|         .indexWhere((element) => element.key == a.name)
 | |
|         .compareTo(sizeMapList.indexWhere((element) => element.key == b.name)));
 | |
|     return ascending
 | |
|         ? [...dirs, ...files]
 | |
|         : [...dirs.reversed.toList(), ...files.reversed.toList()];
 | |
|   }
 | |
|   return [];
 | |
| }
 |