/// <summary>
/// Creates a new ChapterViewModel
/// </summary>
/// <param name="manga">Manga</param>
/// <param name="chapter">Chapter to wrap</param>
/// <param name="task">Mangas task</param>
public ChapterViewModel(Manga manga, Chapter chapter, MangasTask task)
{
chapter_ = chapter;
chapter_.Read += OnChapterRead;
manga_ = manga;
task_ = task;
}
/// <summary>
/// Called when a chapter has been added to the manga
/// </summary>
/// <param name="chapter">Added chapter</param>
protected void OnMangaNewChapter(Chapter chapter)
{
chapter.Read += OnChapterRead;
chapters_.Add(factory_.Create(manga_, chapter, task_));
NotifyOfPropertyChange(() => Name);
NotifyOfPropertyChange(() => Chapters);
NotifyOfPropertyChange(() => CanReadAll);
}
/// <summary>
/// Adds a chapter to the manga
/// </summary>
/// <param name="chapter"></param>
public void Add(Chapter chapter)
{
chapters_.AddFirst(chapter);
if (NewChapter != null)
NewChapter(chapter);
}
/// <summary>
/// Updates the given manga
/// </summary>
/// <param name="manga">Manga to update</param>
/// <returns>If the manga was updated or not</returns>
private async Task UpdateManga(Manga manga)
{
try
{
string data = await HttpHelper.Get(manga.Link);
if (!string.IsNullOrEmpty(data))
{
var document = XDocument.Parse(data);
var items = document.Root.Element("channel").Elements("item");
foreach (var item in items)
{
string description_item = item.Element("description").Value;
string link_item = item.Element("link").Value;
string title_item = item.Element("title").Value;
var description = parser_.ParseDescription(description_item);
float? number = parser_.ParseChapterNumber(title_item);
// We assume the link never changes (Since we don't have an uuid or something
// like that. Thanks MangaFox)
var chapter = manga.Chapters.FirstOrDefault(c => c.Link == link_item);
// Create a new chapter
if (chapter == null)
{
chapter = new Chapter();
chapter.Description = description.Item1;
chapter.Team = description.Item2;
chapter.Link = link_item;
chapter.Number = number;
chapter.Title = title_item;
manga.Add(chapter);
}
// Update data
else
{
chapter.Description = description.Item1;
chapter.Team = description.Item2;
chapter.Number = number;
chapter.Title = title_item;
}
}
}
log_.Info("Update", "Successfully updated the manga \"" + manga.Name + "\"");
}
catch (Exception e)
{
log_.Error("Update", "Could not update the manga \"" + manga.Name + "\": "
+ e.Message);
}
}
