public static async Task<Album> GetPlaylistAsync(string link)
{
try
{
HttpClient hc = new HttpClient();
hc.DefaultRequestHeaders.UserAgent.Add(new Windows.Web.Http.Headers.HttpProductInfoHeaderValue("Mozilla / 5.0(Windows NT 10.0; WOW64) AppleWebKit / 537.36(KHTML, like Gecko) Chrome / 45.0.2454.101 Safari / 537.36"));
string htmlPage = await hc.GetStringAsync(new Uri(link));
string xmlLink = Regex.Split(htmlPage, "amp;file=")[1].Split('\"')[0];
XDocument xdoc = XDocument.Parse(await hc.GetStringAsync(new Uri(xmlLink)));
hc.Dispose();
//Parse xml
var trackList = from t in xdoc.Descendants("track")
select new Track()
{
Title = t.Element("title").Value,
Artist = t.Element("creator").Value,
Location = t.Element("location").Value,
Info = t.Element("info").Value,
ArtistLink = t.Element("newtab").Value,
Image = t.Element("bgimage").Value
};
Album album = new Album();
album.Link = link;
album.TrackList = trackList.ToList();
return album;
}
catch (Exception)
{
return null;
}
}
public static async Task<Album> GetTopTrackListAsync(string link)
{
Album album = new Album();
album.Link = link;
HttpClient client = new HttpClient();
client.DefaultRequestHeaders.UserAgent.Add(new Windows.Web.Http.Headers.HttpProductInfoHeaderValue("Mozilla / 5.0(Windows NT 10.0; WOW64) AppleWebKit / 537.36(KHTML, like Gecko) Chrome / 45.0.2454.101 Safari / 537.36"));
string response = await client.GetStringAsync(new Uri(link));
client.Dispose();
HtmlDocument doc = new HtmlDocument();
doc.LoadHtml(response);
//Lay album title tu header
album.Title = doc.DocumentNode.ChildNodes["html"].ChildNodes["head"].ChildNodes["title"].InnerText;
//Chon ra the ul chua danh sach bai hat
var ulTags = from ul in doc.DocumentNode.Descendants("ul").Where(x => x.Attributes["class"].Value == "list_show_chart")
select ul;
var ulTag = ulTags.First();
//Moi node la 1 the li
foreach (HtmlNode node in ulTag.ChildNodes)
{
//Loai bo the #text
if (node.Name == "li")
{
try
{
HtmlNode trackInfoNode = node.ChildNodes[5];
Track track = new Track();
track.Title = trackInfoNode.ChildNodes[3].ChildNodes[0].InnerText;
track.Info = trackInfoNode.ChildNodes[3].ChildNodes[0].Attributes["href"].Value;
track.Image = trackInfoNode.ChildNodes[1].ChildNodes["img"].Attributes["src"].Value;
track.Artist = trackInfoNode.ChildNodes[5].ChildNodes[1].InnerText;
track.ArtistLink = trackInfoNode.ChildNodes[5].ChildNodes[1].Attributes["href"].Value;
album.TrackList.Add(track);
}
catch (Exception)
{ }
}
}
return album;
}
public AlbumViewModel(Album album)
{
try
{
title = album.Title;
this.album = album;
artist = album.Artist;
if (album.Cover != null)
Cover = new BitmapImage(new Uri(album.Cover, UriKind.Absolute));
TrackList = new ObservableCollection<TrackViewModel>();
foreach (var track in album.TrackList)
{
try
{
TrackViewModel trackVM = new TrackViewModel(track);
TrackList.Add(trackVM);
}
catch (Exception) { }
}
}
catch (Exception) { }
}
public void Coppy(AlbumViewModel albumvm)
{
Title = albumvm.Title;
if (TrackList != null)
TrackList.Clear();
if (albumvm.TrackList != null)
foreach (var track in albumvm.TrackList)
TrackList.Add(track);
Cover = albumvm.Cover;
Artist = albumvm.Artist;
album = albumvm.album;
IsDataLoaded = albumvm.IsDataLoaded;
}