refactor: Refactor the code of the Download command.

src/ZonyLrcTools.Cli/Commands/SubCommand/DownloadCommand.cs

@@ -1,42 +1,29 @@
-using System.Collections.Generic;
-using System.IO;
-using System.Linq;
 using System.Threading.Tasks;
 using McMaster.Extensions.CommandLineUtils;
-using Microsoft.Extensions.Options;
 using ZonyLrcTools.Common;
 using ZonyLrcTools.Common.Album;
-using ZonyLrcTools.Common.Configuration;
-using ZonyLrcTools.Common.Infrastructure.Exceptions;
-using ZonyLrcTools.Common.Infrastructure.Extensions;
-using ZonyLrcTools.Common.Infrastructure.IO;
-using ZonyLrcTools.Common.Infrastructure.Logging;
-using ZonyLrcTools.Common.Infrastructure.Threading;
 using ZonyLrcTools.Common.Lyrics;
 
+// ReSharper disable UnusedAutoPropertyAccessor.Global
+
+// ReSharper disable MemberCanBePrivate.Global
+
 namespace ZonyLrcTools.Cli.Commands.SubCommand
 {
     [Command("download", Description = "下载歌词文件或专辑图像。")]
     public class DownloadCommand : ToolCommandBase
     {
         private readonly ILyricsDownloader _lyricsDownloader;
+        private readonly IAlbumDownloader _albumDownloader;
         private readonly IMusicInfoLoader _musicInfoLoader;
-        private readonly IEnumerable<IAlbumDownloader> _albumDownloaderList;
 
-        private readonly IWarpLogger _logger;
-        private readonly GlobalOptions _options;
-
-        public DownloadCommand(IOptions<GlobalOptions> options,
-            IEnumerable<IAlbumDownloader> albumDownloaderList,
-            ILyricsDownloader lyricsDownloader,
-            IWarpLogger logger,
-            IMusicInfoLoader musicInfoLoader)
+        public DownloadCommand(ILyricsDownloader lyricsDownloader,
+            IMusicInfoLoader musicInfoLoader,
+            IAlbumDownloader albumDownloader)
         {
-            _albumDownloaderList = albumDownloaderList;
             _lyricsDownloader = lyricsDownloader;
-            _logger = logger;
             _musicInfoLoader = musicInfoLoader;
-            _options = options.Value;
+            _albumDownloader = albumDownloader;
         }
 
         #region > Options <
@@ -65,72 +52,10 @@ namespace ZonyLrcTools.Cli.Commands.SubCommand
 
             if (DownloadAlbum)
             {
-                // await DownloadAlbumAsync(
-                //     await LoadMusicInfoAsync(
-                //         await ScanMusicFilesAsync()));
+                await _albumDownloader.DownloadAsync(await _musicInfoLoader.LoadAsync(SongsDirectory, ParallelNumber), ParallelNumber);
             }
 
             return 0;
         }
-
-        private List<string> RemoveExistLyricFiles(List<string> filePaths)
-        {
-            if (!_options.Provider.Lyric.Config.IsSkipExistLyricFiles)
-            {
-                return filePaths;
-            }
-
-            return filePaths
-                .Where(path =>
-                {
-                    if (!File.Exists(Path.ChangeExtension(path, ".lrc")))
-                    {
-                        return true;
-                    }
-
-                    _logger.WarnAsync($"已经存在歌词文件 {path}，跳过。").GetAwaiter().GetResult();
-                    return false;
-                })
-                .ToList();
-        }
-
-        #region > Ablum image download logic <
-
-        private async ValueTask DownloadAlbumAsync(List<MusicInfo> musicInfos)
-        {
-            await _logger.InfoAsync("开始下载专辑图像数据...");
-
-            var downloader = _albumDownloaderList.FirstOrDefault(d => d.DownloaderName == InternalAlbumDownloaderNames.NetEase);
-            var warpTask = new WarpTask(ParallelNumber);
-            var warpTaskList = musicInfos.Select(info =>
-                warpTask.RunAsync(() => Task.Run(async () => await DownloadAlbumTaskLogicAsync(downloader, info))));
-
-            await Task.WhenAll(warpTaskList);
-
-            await _logger.InfoAsync($"专辑数据下载完成，成功: {musicInfos.Count(m => m.IsSuccessful)} 失败{musicInfos.Count(m => m.IsSuccessful == false)}。");
-        }
-
-        private async Task DownloadAlbumTaskLogicAsync(IAlbumDownloader downloader, MusicInfo info)
-        {
-            _logger.LogSuccessful(info);
-
-            try
-            {
-                var album = await downloader.DownloadAsync(info.Name, info.Artist);
-                var filePath = Path.Combine(Path.GetDirectoryName(info.FilePath)!, $"{Path.GetFileNameWithoutExtension(info.FilePath)}.png");
-                if (File.Exists(filePath) || album.Length <= 0)
-                {
-                    return;
-                }
-
-                await new FileStream(filePath, FileMode.Create).WriteBytesToFileAsync(album, 1024);
-            }
-            catch (ErrorCodeException ex)
-            {
-                _logger.LogWarningInfo(ex);
-            }
-        }
-
-        #endregion
     }
 }