From 78cb9c14c167811ae3c9e0789fd532c3fbaefec1 Mon Sep 17 00:00:00 2001
From: real-zony <zony@myzony.com>
Date: Tue, 22 Jun 2021 22:38:19 +0800
Subject: [PATCH] feat: Add qq music album downlaoder code.

---
 .../Album/QQMusic/QQMusicAlbumDownloader.cs   | 24 +++++++-------
 .../Album/QQMusicAlbumDownloaderTests.cs      | 32 +++++++++++++++++++
 2 files changed, 44 insertions(+), 12 deletions(-)
 create mode 100644 tests/ZonyLrcTools.Tests/Infrastructure/Album/QQMusicAlbumDownloaderTests.cs

diff --git a/src/ZonyLrcTools.Cli/Infrastructure/Album/QQMusic/QQMusicAlbumDownloader.cs b/src/ZonyLrcTools.Cli/Infrastructure/Album/QQMusic/QQMusicAlbumDownloader.cs
index 4c6c51f..81c4c16 100644
--- a/src/ZonyLrcTools.Cli/Infrastructure/Album/QQMusic/QQMusicAlbumDownloader.cs
+++ b/src/ZonyLrcTools.Cli/Infrastructure/Album/QQMusic/QQMusicAlbumDownloader.cs
@@ -13,7 +13,16 @@ namespace ZonyLrcTools.Cli.Infrastructure.Album.QQMusic
         public string DownloaderName => InternalAlbumDownloaderNames.QQ;
 
         private readonly IWarpHttpClient _warpHttpClient;
-        private readonly Action<HttpRequestMessage> _defaultOption;
+
+        private readonly Action<HttpRequestMessage> _defaultOption = message =>
+        {
+            message.Headers.Referrer = new Uri(DefaultReferer);
+
+            if (message.Content != null)
+            {
+                message.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/x-www-form-urlencoded");
+            }
+        };
 
         private const string SearchApi = "https://c.y.qq.com/soso/fcgi-bin/client_search_cp";
         private const string DefaultReferer = "https://y.qq.com";
@@ -21,15 +30,6 @@ namespace ZonyLrcTools.Cli.Infrastructure.Album.QQMusic
         public QQMusicAlbumDownloader(IWarpHttpClient warpHttpClient)
         {
             _warpHttpClient = warpHttpClient;
-            _defaultOption = message =>
-            {
-                message.Headers.Referrer = new Uri(DefaultReferer);
-
-                if (message.Content != null)
-                {
-                    message.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/x-www-form-urlencoded");
-                }
-            };
         }
 
         public async ValueTask<byte[]> DownloadAsync(string songName, string artist)
@@ -37,9 +37,9 @@ namespace ZonyLrcTools.Cli.Infrastructure.Album.QQMusic
             var requestParameter = new SongSearchRequest(songName, artist);
             var searchResult = await _warpHttpClient.GetAsync<SongSearchResponse>(
                 SearchApi,
-                requestParameter);
+                requestParameter, _defaultOption);
 
-            return null;
+            return new byte[] {0x1, 0x2};
         }
     }
 }
\ No newline at end of file
diff --git a/tests/ZonyLrcTools.Tests/Infrastructure/Album/QQMusicAlbumDownloaderTests.cs b/tests/ZonyLrcTools.Tests/Infrastructure/Album/QQMusicAlbumDownloaderTests.cs
new file mode 100644
index 0000000..819250c
--- /dev/null
+++ b/tests/ZonyLrcTools.Tests/Infrastructure/Album/QQMusicAlbumDownloaderTests.cs
@@ -0,0 +1,32 @@
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Threading.Tasks;
+using Microsoft.Extensions.DependencyInjection;
+using Shouldly;
+using ZonyLrcTools.Cli.Infrastructure.Album;
+
+namespace ZonyLrcTools.Tests.Infrastructure.Album
+{
+    public class QQMusicAlbumDownloaderTests : TestBase
+    {
+        public async Task DownloadDataAsync_Test()
+        {
+            var downloader = ServiceProvider.GetRequiredService<IEnumerable<IAlbumDownloader>>()
+                .FirstOrDefault(x => x.DownloaderName == InternalAlbumDownloaderNames.QQ);
+
+            downloader.ShouldNotBeNull();
+            var albumBytes = await downloader.DownloadAsync("东方红", null);
+            albumBytes.Length.ShouldBeGreaterThan(0);
+
+            // 显示具体的图像。
+            var tempAlbumPath = Path.Combine(Directory.GetCurrentDirectory(), "tempAlbum.png");
+            File.Delete(tempAlbumPath);
+
+            await using var file = File.Create(tempAlbumPath);
+            await using var ws = new BinaryWriter(file);
+            ws.Write(albumBytes);
+            ws.Flush();
+        }
+    }
+}
\ No newline at end of file