public IEnumerable <SongModel> InitPlaylistE()
{
//以下为测试代码
for (int i = 0; i < 6; i++)
{
SongModel sm = SongModel.GetNew(1775616994);
if (i == 0)
{
sm.Name = $"Foundations (Original Mix)";
sm.Album = AlbumModel.GetNew(2100274906);
//sm.MediaUri = new Uri(@"ms-appx:///Assets/Ring01.wma");
ExtensionMethods.InvokeAndWait(async() => sm.MediaUri = new Uri(await Net.DataApi.GetDownloadLink(sm, false)));
sm.Album.Art = new Uri("http://img.xiami.net/images/album/img35/105735/21002749061455506376_2.jpg");
sm.Album.ArtFull = new Uri("http://img.xiami.net/images/album/img35/105735/21002749061455506376.jpg");
}
yield return(sm);
sm = SongModel.GetNew(1771503325); if (i == 0)
{
sm.Name = $"Give My Regards";
sm.Album = AlbumModel.GetNew(504506);
//sm.MediaUri = new Uri(@"ms-appx:///Assets/Ring02.wma");
ExtensionMethods.InvokeAndWait(async() => sm.MediaUri = new Uri(await Net.DataApi.GetDownloadLink(sm, false)));
sm.Album.Art = new Uri("http://img.xiami.net/images/album/img35/105735/5045061333262175_2.jpg");
sm.Album.ArtFull = new Uri("http://img.xiami.net/images/album/img35/105735/5045061333262175.jpg");
}
yield return(sm);
}
}
public override async Task OnNavigatedToAsync(object parameter, NavigationMode mode, IDictionary <string, object> state)
{
uint id = 0;
if (!uint.TryParse(parameter.ToString(), out id))
{
NavigationService.Navigate(typeof(Views.LibraryPage));
}
Album = AlbumModel.GetNew(id);
if (Album.Introduction == null)
{
await Net.WebApi.Instance.GetAlbumInfo(Album);
}
}
internal IEnumerable <AlbumModel> ParseRelateAlbums(HtmlNode listnode)
{
foreach (var node in listnode.ChildNodes)
{
if (node.NodeType != HtmlNodeType.Element)
{
continue;
}
AlbumModel album = AlbumModel.GetNew(uint.Parse(node.GetAttributeValue("rel", "0")));
album.Name = node.SelectSingleNode("./div/a").InnerText;
album.Rating = node.SelectSingleNode(".//em").InnerText;
if (album.Art.Host == "")
{
var art = node.SelectSingleNode(".//img").GetAttributeValue("src", AlbumModel.SmallDefaultUri);
album.Art = new Uri(art);
album.ArtFull = new Uri(art.Replace("_1", ""));
}
yield return(album);
}
}
internal IEnumerable <AlbumModel> ParseArtistAlbums(HtmlNode listnode)
{
foreach (var item in listnode.ChildNodes)
{
if (item.NodeType != HtmlNodeType.Element)
{
continue;
}
var id = uint.Parse(item.GetAttributeValue("rel", "0"));
AlbumModel album = AlbumModel.GetNew(id);
var imagenode = item.SelectSingleNode(".//img");
album.Name = imagenode.GetAttributeValue("alt", null);
if (album.Art.Host == "")
{
var art = imagenode.GetAttributeValue("src", AlbumModel.SmallDefaultUri);
album.Art = new Uri(art);
album.ArtFull = new Uri(art.Replace("_1", ""));
}
album.Rating = item.SelectSingleNode(".//em").InnerText;
yield return(album);
}
}
//TODO: 判断歌曲是否被喜爱
/// <summary>
/// 通过SongId获取歌曲的信息（不含取媒体地址）
/// </summary>
/// <param name="cover">是否覆盖已存在的Album和Artist信息</param>
public IAsyncAction GetSongInfo(SongModel song, bool cover = false)
{
if (song.XiamiID == 0)
{
throw new ArgumentException("SongModel未设置ID");
}
return(Run(async token =>
{
try
{
LogService.DebugWrite($"Get info of Song {song.XiamiID}", nameof(WapApi));
var gettask = HttpHelper.GetAsync($"http://www.xiami.com/app/xiating/song?id={song.XiamiID}");
token.Register(() => gettask.Cancel());
var content = await gettask;
HtmlDocument doc = new HtmlDocument();
doc.LoadHtml(content);
HtmlNode root = doc.DocumentNode;
var logo = root.SelectSingleNode("//img[1]");
var detail = root.SelectSingleNode("//ul[1]");
var detailgrade = root.SelectSingleNode("//div[1]/ul[1]");
if (song.Name == null)
{
song.Name = logo.GetAttributeValue("title", "UnKnown");
}
song.PlayCount = int.Parse(detailgrade.SelectSingleNode(".//span[1]").InnerText);
song.ShareCount = int.Parse(detailgrade.SelectSingleNode("./li[3]/span[1]").InnerText);
var additionnodes = detail.SelectNodes("./li[position()>2]");
foreach (var node in additionnodes)
{
switch (node.FirstChild.InnerText)
{
case "作词：":
song.Lyricist = node.LastChild.InnerText;
break;
case "作曲：":
song.Composer = node.LastChild.InnerText;
break;
case "编曲：":
song.Arranger = node.LastChild.InnerText;
break;
}
}
if ((song.Album == null) || cover)
{
var albumtag = detail.SelectSingleNode("./li[1]/a[1]");
var idtext = albumtag.GetAttributeValue("href", "/app/xiating/album?id=0");
var addrlength = "/app/xiating/album?id=".Length;
uint albumID = uint.Parse(idtext.Substring(addrlength, idtext.IndexOf("&", addrlength) - addrlength));
AlbumModel album = song.Album ?? AlbumModel.GetNew(albumID);
if (album.Art.Host == "")
{
var art = logo.GetAttributeValue("src", AlbumModel.SmallDefaultUri);
album.Art = new Uri(art.Replace("_2", "_1"));
album.ArtFull = new Uri(art.Replace("_2", ""));
}
album.Name = albumtag.InnerText;
song.Album = album;
}
if ((song.Album?.Artist == null) || cover)
{
var artisttag = detail.SelectSingleNode("./li[2]/a[1]");
var idtext = artisttag.GetAttributeValue("href", "/app/xiating/artist?id=0");
var addrlength = "/app/xiating/artist?id=".Length;
uint artistID = uint.Parse(idtext.Substring(addrlength, idtext.IndexOf("&", addrlength) - addrlength));
ArtistModel artist = song.Album?.Artist ?? ArtistModel.GetNew(artistID);
artist.Name = artisttag.InnerText;
song.Album.Artist = artist;
}
LogService.DebugWrite($"Finish Getting info of Song {song.Name}", nameof(WapApi));
}
catch (Exception e)
{
LogService.ErrorWrite(e, nameof(WapApi));
throw e;
}
}));
}