Initial commit
Flutter Nextcloud client app. Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
This commit is contained in:
Claude Sonnet 5
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import 'dart:convert';
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import 'dart:io';
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import 'package:flutter/foundation.dart';
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import 'package:flutter/material.dart';
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import '../models/nextcloud_item.dart';
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import '../services/nextcloud_service.dart';
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import '../theme/app_theme.dart';
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class ServerProvider extends ChangeNotifier {
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String _serverUrl = '';
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String _username = '';
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String _password = '';
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bool _isLoggedIn = false;
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bool _isLoading = false;
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String? _errorMessage;
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// Theme state
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Color _seedColor = AppTheme.defaultNextcloudBlue;
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ThemeMode _themeMode = ThemeMode.system;
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// Navigation state
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String _currentFolderPath = '/';
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List<String> _pathStack = ['/'];
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bool _isGridView = false;
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String _searchQuery = '';
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bool _showFavoritesOnly = false;
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// Data state
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List<NextcloudItem> _items = [];
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NextcloudUserQuota? _quota;
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List<NextcloudActivity> _activities = [];
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NextcloudService? _service;
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ServerProvider() {
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_loadSavedSession();
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}
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// Getters
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String get serverUrl => _serverUrl;
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String get username => _username;
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String get password => _password;
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bool get isLoggedIn => _isLoggedIn;
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bool get isLoading => _isLoading;
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String? get errorMessage => _errorMessage;
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Color get seedColor => _seedColor;
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ThemeMode get themeMode => _themeMode;
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String get currentFolderPath => _currentFolderPath;
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List<String> get pathStack => _pathStack;
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bool get isGridView => _isGridView;
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String get searchQuery => _searchQuery;
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bool get showFavoritesOnly => _showFavoritesOnly;
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List<NextcloudItem> get items {
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var filtered = _items;
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if (_showFavoritesOnly) {
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filtered = filtered.where((item) => item.isFavorite).toList();
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}
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if (_searchQuery.trim().isNotEmpty) {
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final query = _searchQuery.toLowerCase();
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filtered = filtered.where((item) => item.name.toLowerCase().contains(query)).toList();
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}
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return filtered;
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}
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List<NextcloudItem> get photoItems {
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final allMedia = _items.where((i) => i.isMedia || i.type == NextcloudItemType.image).toList();
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if (_searchQuery.trim().isNotEmpty) {
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final query = _searchQuery.toLowerCase();
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return allMedia.where((i) => i.name.toLowerCase().contains(query)).toList();
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}
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return allMedia;
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}
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NextcloudUserQuota? get quota => _quota;
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List<NextcloudActivity> get activities => _activities;
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Future<void> _loadSavedSession() async {
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try {
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final file = File('.nextcloud_session.json');
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if (await file.exists()) {
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final content = await file.readAsString();
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final data = jsonDecode(content);
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if (data['serverUrl'] != null && data['username'] != null && data['password'] != null) {
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final sUrl = data['serverUrl'].toString();
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final uName = data['username'].toString();
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final pWord = data['password'].toString();
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if (sUrl.isNotEmpty && uName.isNotEmpty && pWord.isNotEmpty) {
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await login(serverUrl: sUrl, username: uName, password: pWord, saveSession: false);
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}
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}
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}
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} catch (_) {}
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}
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Future<void> _saveSession() async {
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try {
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final file = File('.nextcloud_session.json');
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final data = {
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'serverUrl': _serverUrl,
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'username': _username,
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'password': _password,
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};
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await file.writeAsString(jsonEncode(data));
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} catch (_) {}
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}
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Future<void> _clearSavedSession() async {
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try {
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final file = File('.nextcloud_session.json');
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if (await file.exists()) {
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await file.delete();
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}
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} catch (_) {}
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}
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Future<bool> login({
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required String serverUrl,
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required String username,
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required String password,
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bool saveSession = true,
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}) async {
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_isLoading = true;
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_errorMessage = null;
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notifyListeners();
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_serverUrl = serverUrl;
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_username = username;
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_password = password;
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_service = NextcloudService(
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serverUrl: _serverUrl,
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username: _username,
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password: _password,
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);
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try {
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final success = await _service!.testConnection();
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if (success) {
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_isLoggedIn = true;
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_currentFolderPath = '/';
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_pathStack = ['/'];
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if (saveSession) {
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await _saveSession();
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}
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await refreshData();
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_isLoading = false;
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notifyListeners();
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return true;
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}
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} catch (e) {
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_errorMessage = e.toString().replaceAll('Exception: ', '');
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}
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_isLoggedIn = false;
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_isLoading = false;
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notifyListeners();
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return false;
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}
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Future<void> logout() async {
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_isLoggedIn = false;
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_serverUrl = '';
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_username = '';
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_password = '';
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_items = [];
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_quota = null;
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_activities = [];
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_service = null;
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await _clearSavedSession();
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notifyListeners();
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}
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Future<void> refreshData() async {
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if (!_isLoggedIn || _service == null) {
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debugPrint('[ServerProvider] refreshData skipped: isLoggedIn=$_isLoggedIn, service=${_service != null}');
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return;
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}
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_isLoading = true;
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_errorMessage = null;
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notifyListeners();
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debugPrint('[ServerProvider] Refreshing data for path: $_currentFolderPath');
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try {
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_items = await _service!.fetchDirectory(_currentFolderPath);
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debugPrint('[ServerProvider] Loaded ${_items.length} items for $_currentFolderPath');
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try {
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_quota = await _service!.fetchUserQuota();
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debugPrint('[ServerProvider] Loaded quota: used=${_quota?.usedBytes}, total=${_quota?.totalBytes}');
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} catch (e) {
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debugPrint('[ServerProvider] Quota fetch warning: $e');
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}
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try {
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_activities = await _service!.fetchActivities();
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debugPrint('[ServerProvider] Loaded ${_activities.length} activity items');
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} catch (e) {
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debugPrint('[ServerProvider] Activity fetch warning: $e');
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}
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} catch (e) {
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debugPrint('[ServerProvider] Error fetching directory: $e');
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_errorMessage = e.toString().replaceAll('Exception: ', '');
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} finally {
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_isLoading = false;
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notifyListeners();
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}
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}
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Future<void> navigateToFolder(String path) async {
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_currentFolderPath = path;
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_pathStack.add(path);
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await refreshData();
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}
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Future<void> navigateUp() async {
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if (_pathStack.length > 1) {
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_pathStack.removeLast();
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_currentFolderPath = _pathStack.last;
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await refreshData();
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}
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}
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void toggleViewMode() {
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_isGridView = !_isGridView;
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notifyListeners();
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}
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void setSearchQuery(String query) {
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_searchQuery = query;
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notifyListeners();
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}
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void toggleFavoritesFilter() {
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_showFavoritesOnly = !_showFavoritesOnly;
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notifyListeners();
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}
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Future<bool> uploadFile(String name, Uint8List bytes) async {
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if (_service == null) return false;
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final success = await _service!.uploadFile(_currentFolderPath, name, bytes);
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if (success) {
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await refreshData();
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}
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return success;
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}
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Future<bool> deleteItem(String itemPath) async {
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if (_service == null) return false;
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final success = await _service!.deleteItem(itemPath);
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if (success) {
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await refreshData();
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}
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return success;
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}
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Future<bool> createFolder(String folderName) async {
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if (_service == null) return false;
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final success = await _service!.createFolder(_currentFolderPath, folderName);
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if (success) {
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await refreshData();
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}
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return success;
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}
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Future<void> toggleItemFavorite(NextcloudItem item) async {
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if (_service == null) return;
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final success = await _service!.toggleFavorite(item.path, item.isFavorite);
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if (success) {
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final index = _items.indexWhere((i) => i.id == item.id);
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if (index != -1) {
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_items[index] = item.copyWith(isFavorite: !item.isFavorite);
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notifyListeners();
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}
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}
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}
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void setSeedColor(Color color) {
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_seedColor = color;
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notifyListeners();
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}
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void setThemeMode(ThemeMode mode) {
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_themeMode = mode;
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notifyListeners();
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}
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}
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