public LyricContent Retrieve(LyricItem item)
{
if (item.Provider.Name != this.Name)
{
throw new NotSupportedException("The lyric item data was not from the current provider.");
}
String html = WebOperations.GetContentAsString(item.URI.ToString(), Encoding.UTF8);
Match match = JLyricProvider.LyricParseRegex.Match(html);
String title = item.SongTitle;
String artist = item.SongArtist;
String writer = match.Groups["Writer"].Value;
String composer = match.Groups["Composer"].Value;
String[] lyric = match.Groups["Lyric"].Value.Split(new String[] { "<br>" }, StringSplitOptions.None);
return(new LyricContent(title, artist, writer, composer, lyric, item));
}
public ReadOnlyCollection <LyricItem> Search(String keyword, LyricSearchType type, Int32?page)
{
List <LyricItem> lyricItems = new List <LyricItem>();
Dictionary <String, String> query = new Dictionary <String, String>();
switch (type)
{
case LyricSearchType.BySongName:
{
query.Add("kt", keyword);
break;
}
case LyricSearchType.ByArtist:
{
query.Add("ka", keyword);
break;
}
case LyricSearchType.ByLyric:
{
query.Add("kl", keyword);
break;
}
default:
break;
}
query.Add("ct", "2");
if (page != null)
{
query.Add("p", page.ToString());
}
List <dynamic> results = new List <dynamic>();
String html = WebOperations.GetContentAsString(JLyricProvider.QueryURI.ToString(), query, Encoding.UTF8);
if (type == LyricSearchType.ByArtist)
{
foreach (Match match in JLyricProvider.ArtistSearchParseRegex.Matches(html))
{
html = WebOperations.GetContentAsString(match.Groups["ArtistURL"].Value, Encoding.UTF8);
results.AddRange(JLyricProvider.ArtistSongSearchParseRegex.Matches(html)
.OfType <Match>()
.Select(m => new
{
Title = m.Groups["SongTitle"].Value,
Artist = match.Groups["ArtistName"].Value,
URL = JLyricProvider.RootURI.GetLeftPart(UriPartial.Authority) + match.Groups["SongRelativeURL"].Value
}));
}
}
else
{
results.AddRange(JLyricProvider.SongSearchParseRegex.Matches(html)
.OfType <Match>()
.Select(m => new
{
Title = m.Groups["SongTitle"].Value,
Artist = m.Groups["SongArtist"].Value,
URL = m.Groups["SongURL"].Value
}));
}
foreach (dynamic r in results)
{
String songName = r.Title;
String songArtist = r.Artist;
Uri uri = new Uri(r.URL);
lyricItems.Add(new LyricItem(songName, songArtist, this, uri));
}
return(lyricItems.AsReadOnly());
}