ViewModels/SettingsViewModel.cs - master - WorkerTime/WorkerTimeDiplom

ViewModels/SettingsViewModel.cs
119 строк5 KB
nikit
Логирование, автосохранение, восстановление пароля
05 июн 2026, 19:24
05 июн 2026, 19:24715eb3d
using System;
using System.Windows;
using System.Windows.Input;
using WorkerTime.Services;

namespace WorkerTime.ViewModels
{
    public class SettingsViewModel : BaseViewModel
    {
        private readonly SettingsService _settingsService;
        private readonly BackupService _backupService;

        public string OrganizationName { get; set; }
        public string Inn { get; set; }
        public string Okpo { get; set; }
        public string BackupFolder { get; set; }

        public ICommand SaveOrgCommand { get; set; }
        public ICommand ChangePasswordCommand { get; set; }
        public ICommand BrowseFolderCommand { get; set; }
        public ICommand CreateBackupCommand { get; set; }
        public ICommand BrowseBackupCommand { get; set; }
        public ICommand RestoreCommand { get; set; }

        public SettingsViewModel()
        {
            _settingsService = new SettingsService(App.DbContext);
            _backupService = new BackupService();

            AppSettings settings = _settingsService.GetSettings();
            OrganizationName = settings.OrganizationName;
            Inn = settings.Inn;
            Okpo = settings.Okpo;
            BackupFolder = @"C:\Backups\WorkerTime";

            SaveOrgCommand = new RelayCommand(_ => SaveOrganization());
            ChangePasswordCommand = new RelayCommand(_ => { });
            BrowseFolderCommand = new RelayCommand(_ => BrowseFolder());
            CreateBackupCommand = new RelayCommand(_ => CreateBackup());
            BrowseBackupCommand = new RelayCommand(_ => BrowseBackup());
            RestoreCommand = new RelayCommand(_ => RestoreBackup());
        }

        private void SaveOrganization()
        {
            AppSettings settings = new AppSettings();
            settings.OrganizationName = OrganizationName;
            settings.Inn = Inn;
            settings.Okpo = Okpo;

            _settingsService.SaveSettings(settings);
            MessageBox.Show("Настройки сохранены.", "Готово", MessageBoxButton.OK, MessageBoxImage.Information);
        }

        private void BrowseFolder()
        {
            Microsoft.Win32.OpenFolderDialog folderDialog = new Microsoft.Win32.OpenFolderDialog();
            folderDialog.Title = "Выберите папку для резервных копий";

            if (folderDialog.ShowDialog() == true)
            {
                BackupFolder = folderDialog.FolderName;
                OnPropertyChanged(nameof(BackupFolder));
            }
        }

        private void CreateBackup()
        {
            try
            {
                _backupService.CreateBackup(BackupFolder);
                MessageBox.Show("Резервная копия создана в папке:\n" + BackupFolder, "Готово",
                    MessageBoxButton.OK, MessageBoxImage.Information);
            }
            catch (Exception ex)
            {
                MessageBox.Show("Ошибка: " + ex.Message, "Ошибка", MessageBoxButton.OK, MessageBoxImage.Error);
            }
        }

        private void BrowseBackup()
        {
            Microsoft.Win32.OpenFileDialog dialog = new Microsoft.Win32.OpenFileDialog();
            dialog.Title = "Выберите файл резервной копии";
            dialog.Filter = "Файлы базы данных (*.db)|*.db";
            dialog.DefaultExt = ".db";

            if (dialog.ShowDialog() == true)
            {
                try
                {
                    MessageBoxResult result = MessageBox.Show(
                        "Восстановление заменит все текущие данные. Продолжить?",
                        "Подтверждение",
                        MessageBoxButton.YesNo,
                        MessageBoxImage.Warning);

                    if (result == MessageBoxResult.Yes)
                    {
                        _backupService.RestoreFromBackup(dialog.FileName);
                        MessageBox.Show("База данных восстановлена. Приложение будет закрыто.",
                            "Готово", MessageBoxButton.OK, MessageBoxImage.Information);

                        Application.Current.Shutdown();
                    }
                }
                catch (Exception ex)
                {
                    MessageBox.Show("Ошибка: " + ex.Message, "Ошибка", MessageBoxButton.OK, MessageBoxImage.Error);
                }
            }
        }

        private void RestoreBackup()
        {
            BrowseBackup();
        }
    }
}