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 TrackViewModel(Track track)
{
try
{
Title = track.Title;
Artist = track.Artist;
Song = track;
Location = track.Location;
if (track.Image != null)
{
Cover = new BitmapImage();
Cover.UriSource = new Uri(track.Image);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
public static async Task<List<Track>> GetRelatedTrackListAsync(Track track)
{
//Kiem tra an toan
if (track.Info == null)
return null;
string link = track.Info;
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 response = await hc.GetStringAsync(new Uri(link, UriKind.Absolute));
hc.Dispose();
HtmlDocument hdoc = new HtmlDocument();
hdoc.LoadHtml(response);
HtmlNode ultag = (from ultags in hdoc.DocumentNode.Descendants("ul").Where(x => x.Attributes["id"].Value == "recommendZone")
select ultags).First();
var relatedTrackList = from litag in ultag.ChildNodes.Where(x => x.Name == "li")
select new Track()
{
Info = litag.ChildNodes[3].ChildNodes[1].ChildNodes[0].Attributes["href"].Value,
Title = litag.ChildNodes[3].ChildNodes[1].ChildNodes[0].InnerText,
Artist = litag.ChildNodes[3].ChildNodes[3].ChildNodes[0].InnerText,
ArtistLink = litag.ChildNodes[3].ChildNodes[3].ChildNodes[0].Attributes["href"].Value
};
return relatedTrackList.ToList();
}
