private static void ExtractTracks(ICleaner clean, HtmlNodeCollection songNodes, List <Track> tracklist)
{
for (int i = 0; i < songNodes.Count; i++)
{
HtmlNode artistNode = songNodes[i].SelectSingleNode(".//div[@class='artist']");
HtmlNode titleNode = songNodes[i].SelectSingleNode(".//div[@class='song']");
if (artistNode == null)
{
throw new NodeNotFoundException($"Couldn't find song's author node with the given XPath at index: {i}!");
}
if (titleNode == null)
{
throw new NodeNotFoundException($"Couldn't find song's title node with the given XPath at index: {i}!");
}
if (clean.IsNotArtist(artistNode.InnerText))
{
continue;
}
string artistName = clean.ArtistName(artistNode.InnerText);
tracklist.Add(new Track(artistName, titleNode.InnerText));
}
}
/// <summary>
/// Extract the <see cref="Track"/>s from the HTML.
/// </summary>
/// <param name="sourceCode">Non null string.</param>
/// <param name="clean">Non null custom cleaning object.</param>
/// <returns>Non null <see cref="Track"/> collection.</returns>
/// <exception cref="ArgumentOutOfRangeException"></exception>
internal static List <Music> Process(string sourceCode, ICleaner clean)
{
// TODO: HtmlAgilityPack
string substrint_string = "TRACKLISTA";
sourceCode = sourceCode.Substring(sourceCode.IndexOf(substrint_string));
sourceCode = sourceCode.Substring(0, sourceCode.IndexOf("</div></div></div> </div>"));
// [FIX] <a href="google.hu">Click here</a> to Click here
sourceCode = Regex.Replace(sourceCode, @"<a\s*[^>]*><u>(.*)</u><\/a>", "$1");
sourceCode = Regex.Replace(sourceCode, @"<a\s*[^>]*>(.*)<\/a>", "$1");
sourceCode = Regex.Replace(sourceCode, @"<[^>]*>", "\n");
sourceCode = Regex.Replace(sourceCode, @"[\r\n]+", "\n");
string[] lines = sourceCode.Split(new string[] { "\n" }, StringSplitOptions.None);
List <Music> tracklist = new List <Music>();
for (int i = 0; i < lines.Length; i++)
{
string musicName = lines[i];
if (musicName.Length < 3 ||
clean.IsNotArtist(musicName))
{
continue;
}
// [FIX] Multiple spaces replace single space
musicName = Regex.Replace(musicName, @"\s+", " ").Trim();
musicName = musicName.Replace("MK DJ", "")
.Replace("() ", "")
.Replace("( ", "(")
.Replace(" )", ")");
musicName = clean.MusicPrefixes(musicName);
musicName = clean.MusicPostfixes(musicName);
musicName = HtmlEntity.DeEntitize(musicName);
if (musicName.Length < 3)
{
continue;
}
tracklist.Add(new Music(musicName));
}
return(tracklist);
}
public void IsNotArtist_Should_Be_True(string artistName)
{
Assert.IsTrue(_clean.IsNotArtist(artistName));
}
