public IList<Volume> GetVolumes(Comic comic)
{
IList<Volume> result = new List<Volume>();
// download volumes list
Stream stream = WebClientFactory.Create(DOMAIN).OpenRead(comic.Url);
HtmlDocument document = new HtmlDocument();
document.Load(stream, Encoding.UTF8);
// parse volumes
var volumeNodes = document.DocumentNode.SelectNodes("//ul[contains(@class, 'nr6')]/li/a");
foreach (var volumeNode in volumeNodes)
{
string href = volumeNode.GetAttributeValue("href", "");
if (!href.ToLowerInvariant().Contains("javascript"))
{
result.Insert(0, new Volume
{
Title = volumeNode.InnerText,
Url = DOMAIN + href
});
}
}
return result;
}
public void Download(Comic comic)
{
var volumes = ComicProvider.GetVolumes(comic);
foreach (var volume in volumes)
{
var pages = ComicProvider.GetPages(volume);
foreach (var page in pages)
{
StorageProvider.Save(comic, volume, page);
}
}
}
public void Save(Comic comic, Volume volume, Page page)
{
// setup the folder
CreateFolder(comic, volume);
// save the image
string path = BuildPath(comic, volume, page);
using (FileStream fileStream = File.Create(path))
{
fileStream.Write(page.Image, 0, page.Image.Length);
}
}
private void CreateFolder(Comic comic, Volume volume)
{
string path = string.Format(FOLDER_TEMPLATE, _rootPath, comic.Title, volume.Title);
Directory.CreateDirectory(path);
}
private string BuildPath(Comic comic, Volume volume, Page page)
{
return string.Format(PATH_TEMPLATE, _rootPath, comic.Title, volume.Title, page.Number, page.ImageType);
}