public WallhavenModel()
{
Latest = new Wallpaper();
Random = new Wallpaper();
SearchResult = new Wallpaper();
IsCurrentlyDownloading = false;
}
//public async Task DownloadWallpapers(string category)
//{
// string url;
// switch (category)
// {
// case "latest":
// url = "http://alpha.wallhaven.cc/latest?page=";
// Latest = await AddImagesToCollection(url, Latest);
// break;
// case "latestWithSearchPreferences":
// url = UserPreference.GenerateSearchUrl();
// Latest = await AddImagesToCollection(url, Latest);
// break;
// case "random":
// url = "http://alpha.wallhaven.cc/random?page=";
// Random = await AddImagesToCollection(url, Random);
// break;
// }
//}
//public async Task Search(string searchTerm)
//{
// // Example of search Url: http://alpha.wallhaven.cc/search?q=Emma&page=1
// string searchUri = "http://alpha.wallhaven.cc/search?q=" + searchTerm + "&page=";
// SearchResult = await AddImagesToCollection(searchUri, SearchResult);
//}
public async Task <Wallpaper> AddImagesToCollection(string url, Wallpaper wallpaper)
{
IsCurrentlyDownloading = true;
//url = "http://alpha.wallhaven.cc/search?q=Liam Neeson&categories=100&purity=100&sorting=date_added&order=desc&page=1";
//url = "http://alpha.wallhaven.cc/search?q=Futurama&categories=010&purity=100&sorting=date_added&order=desc&page=1";
string htmlSourceCode = "";
using (var client = new HttpClient())
{
htmlSourceCode = await client.GetStringAsync(url + wallpaper.CurrentPage);
}
HtmlDocument document = new HtmlDocument();
document.LoadHtml(htmlSourceCode);
var x = document.DocumentNode.SelectNodes("//img[starts-with(@class, 'lazyload')]");
if (x != null)
{
foreach (var listItem in document.DocumentNode.SelectNodes("//img[starts-with(@class, 'lazyload')]"))
{
wallpaper.WallpaperCollection.Add(new Wallpaper {
LazyLoadImageUri = new Uri(listItem.Attributes["data-src"].Value, UriKind.RelativeOrAbsolute)
});
}
}
wallpaper.CurrentPage++;
IsCurrentlyDownloading = false;
return(wallpaper);
}