public MangaContentPage(MangaItem item)
{
InitializeComponent();
this.mangaItem = item;
this.contents = Manga.QueryMangaContent(this.mangaItem);
this.BindingContext = this.mangaItem;
this.SetBinding(TitleProperty, "Title");
this.ItemsSource = contents;
}
public static async Task <List <String> > FetchMangaContentsAsync(MangaItem item)
{
var web = new HtmlWeb();
var doc = await web.LoadFromWebAsync(item.Link);
var nodes = doc.DocumentNode.Descendants()
.Where(x => x.Id == "post")
.First().Descendants("div")
.Where(x => x.Attributes["class"].Value == "contents")
.First().Descendants("img");
return(nodes.Select(x => x.Attributes["src"].Value).ToList());
}
public static async Task <int> FetchMangaContents(MangaItem item)
{
var realm = item.Realm;
var contents = await Zang.FetchMangaContentsAsync(item);
realm.Write(() =>
{
foreach (var content in contents)
{
realm.Add(new MangaContent
{
MangaItem = item,
ImageURL = content
});
}
});
return(0);
}
public static IQueryable <MangaContent> QueryMangaContent(MangaItem item)
{
var realm = item.Realm;
return(realm.All <MangaContent>().Where(x => x.MangaItem == item));
}