BetterLyrics/BetterLyrics.WinUI3/BetterLyrics.WinUI3/ViewModels/AboutControlViewModel.cs

using BetterLyrics.WinUI3.Helper;
using BetterLyrics.WinUI3.Helper.BetterLyrics.WinUI3.Helper;
using BetterLyrics.WinUI3.Hooks;
using BetterLyrics.WinUI3.Models.Settings;
using BetterLyrics.WinUI3.Services.SettingsService;
using BetterLyrics.WinUI3.Views;
using CommunityToolkit.Mvvm.ComponentModel;
using CommunityToolkit.Mvvm.Input;
using Microsoft.UI.Xaml.Controls;
using System;
using System.IO;
using System.Threading.Tasks;

namespace BetterLyrics.WinUI3.ViewModels
{
    public partial class AboutControlViewModel : BaseViewModel
    {
        private readonly ISettingsService _settingsService;

        [ObservableProperty]
        public partial AppSettings AppSettings { get; set; }

        public AboutControlViewModel(ISettingsService settingsService)
        {
            _settingsService = settingsService;
            AppSettings = _settingsService.AppSettings;
        }

        [RelayCommand]
        private async Task LaunchProjectGitHubPageAsync()
        {
            await Windows.System.Launcher.LaunchUriAsync(new Uri(Constants.Link.BetterLyricsGitHub));
        }

        [RelayCommand]
        private static async Task OpenCacheFolderAsync()
        {
            await Windows.System.Launcher.LaunchFolderPathAsync(PathHelper.CacheFolder);
        }

        [RelayCommand]
        private static async Task OpenSettingsFolderAsync()
        {
            await Windows.System.Launcher.LaunchFolderPathAsync(PathHelper.LocalFolder);
        }

        [RelayCommand]
        private async Task ImportSettingsAsync()
        {
            var file = await PickerHelper.PickSingleFileAsync<SettingsWindow>([".json"]);

            if (file != null)
            {
                var succeed = _settingsService.ImportSettings(file.Path);
                if (succeed)
                {
                    WindowHook.RestartApp();
                }
                else
                {
                    ToastHelper.ShowToast("ImportSettingsFailed", null, InfoBarSeverity.Error);
                }
            }
        }

        [RelayCommand]
        private async Task ExportSettingsAsync()
        {
            var folder = await PickerHelper.PickSingleFolderAsync<SettingsWindow>();

            if (folder != null)
            {
                _settingsService.ExportSettings(folder.Path);
                ToastHelper.ShowToast("ExportSettingsSuccess", null, InfoBarSeverity.Success);
            }
        }

        [RelayCommand]
        private async Task ExportPlayHistoryAsync()
        {
            var folder = await PickerHelper.PickSingleFolderAsync<SettingsWindow>();

            if (folder != null)
            {
                var dest = Path.Combine(folder.Path, $"BetterLyrics_Play_History_Export_{DateTime.Now:yyyyMMdd_HHmmss}.db");
                await FileHelper.CopyFileAsync(PathHelper.PlayHistoryPath, dest);
                ToastHelper.ShowToast("ExportSettingsSuccess", null, InfoBarSeverity.Success);
            }
        }

        [RelayCommand]
        private void ClearCacheFiles()
        {
            DirectoryHelper.DeleteAllFiles(PathHelper.LogDirectory);

            DirectoryHelper.DeleteAllFiles(PathHelper.LyricsCacheDirectory);
            DirectoryHelper.DeleteAllFiles(PathHelper.AmllTtmlDbLyricsCacheDirectory);
            DirectoryHelper.DeleteAllFiles(PathHelper.KugouLyricsCacheDirectory);
            DirectoryHelper.DeleteAllFiles(PathHelper.LrcLibLyricsCacheDirectory);
            DirectoryHelper.DeleteAllFiles(PathHelper.NeteaseLyricsCacheDirectory);
            DirectoryHelper.DeleteAllFiles(PathHelper.QQLyricsCacheDirectory);

            DirectoryHelper.DeleteAllFiles(PathHelper.iTunesAlbumArtCacheDirectory);

            ToastHelper.ShowToast("ActionCompleted", null, InfoBarSeverity.Success);
        }

    }
}