public SongMeaningsSong(SongMeaningsArtist artist, String songName, String songId, String lyrics = null)
{
this.artist = artist;
this.songName = songName;
this.songId = songId;
this._lyrics = lyrics;
}
public SongMeaningsSong(SongMeaningsArtist artist, String songName, String songId, String lyrics = null)
{
this.artist = artist;
this.songName = songName;
this.songId = songId;
this._lyrics = lyrics;
}
private IEnumerable <SongMeaningsArtist> GetArtistsFromText(String artistListText, bool onFirstPageOfSearch)
{
String pattern = @"<a href=""[^""]+"" title=""[^""]+"">";
MatchCollection matches = Regex.Matches(artistListText, pattern);
List <SongMeaningsArtist> artistList = new List <SongMeaningsArtist>();
foreach (Match m in matches)
{
String artistLink = m.Value;
String artistName = GetTextBetweenTags(artistLink, ARTIST_NAME_START_STRING, ARTIST_END_START_STRING);
String artistId = GetTextBetweenTags(artistLink, ARTIST_ID_START_STRING, ARTIST_ID_END_STRING);
var artist = new SongMeaningsArtist(artistName, artistId);
artistList.Add(artist);
}
if (onFirstPageOfSearch && _tryResumeSearch)
{
SongMeaningsArtist lastArtistProcessed = GetSerializedLastArtistProcessed();
if (artistList.Contains(lastArtistProcessed))
{
artistList.RemoveRange(0, artistList.IndexOf(lastArtistProcessed)); // Start over with the same artist we were working on previously, in case we didn't get all their songs
}
}
foreach (SongMeaningsArtist artist in artistList)
{
yield return(artist);
}
}
public override bool Equals(object obj)
{
if (obj is SongMeaningsArtist)
{
SongMeaningsArtist otherArtist = (SongMeaningsArtist)obj;
return(this.artistId.Equals(otherArtist.artistId));
}
else
{
return(false);
}
}
public override IEnumerable <SongMeaningsNode> GetChildren()
{
bool onFirstPageOfSearch = true;
foreach (String pageOfArtists in GetArtistListTextForAllPagesInThisDirectory())
{
foreach (SongMeaningsArtist artist in GetArtistsFromText(pageOfArtists, onFirstPageOfSearch)) // Only tries to resume from previous progress if on first page of search
{
ArtistNode artistNode = new ArtistNode(artist);
lastArtistProcessed = artist;
yield return(artistNode);
}
onFirstPageOfSearch = false;
}
}
public ArtistNode(SongMeaningsArtist artist) : base(@"http://songmeanings.com/artist/view/songs/" + artist.artistId + "/", tryResumeSearch: false)
{
_artist = artist;
}
public override IEnumerable<SongMeaningsNode> GetChildren()
{
bool onFirstPageOfSearch = true;
foreach (String pageOfArtists in GetArtistListTextForAllPagesInThisDirectory())
{
foreach (SongMeaningsArtist artist in GetArtistsFromText(pageOfArtists, onFirstPageOfSearch)) // Only tries to resume from previous progress if on first page of search
{
ArtistNode artistNode = new ArtistNode(artist);
lastArtistProcessed = artist;
yield return artistNode;
}
onFirstPageOfSearch = false;
}
}
public ArtistNode(SongMeaningsArtist artist)
: base(@"http://songmeanings.com/artist/view/songs/" + artist.artistId + "/", tryResumeSearch:false)
{
_artist = artist;
}
private IEnumerable<SongMeaningsArtist> GetArtistsFromText(String artistListText, bool onFirstPageOfSearch)
{
String pattern = @"<a href=""[^""]+"" title=""[^""]+"">";
MatchCollection matches = Regex.Matches(artistListText, pattern);
List<SongMeaningsArtist> artistList = new List<SongMeaningsArtist>();
foreach (Match m in matches)
{
String artistLink = m.Value;
String artistName = GetTextBetweenTags(artistLink, ARTIST_NAME_START_STRING, ARTIST_END_START_STRING);
String artistId = GetTextBetweenTags(artistLink, ARTIST_ID_START_STRING, ARTIST_ID_END_STRING);
var artist = new SongMeaningsArtist(artistName, artistId);
artistList.Add(artist);
}
if (onFirstPageOfSearch && _tryResumeSearch)
{
SongMeaningsArtist lastArtistProcessed = GetSerializedLastArtistProcessed();
if(artistList.Contains(lastArtistProcessed))
{
artistList.RemoveRange(0, artistList.IndexOf(lastArtistProcessed)); // Start over with the same artist we were working on previously, in case we didn't get all their songs
}
}
foreach (SongMeaningsArtist artist in artistList)
{
yield return artist;
}
}
