72 lines
2.3 KiB
C#
72 lines
2.3 KiB
C#
using System;
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using System.Text.RegularExpressions;
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using System.Threading.Tasks;
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using Gallery.Util;
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using Gallery.Util.Interface;
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using Gallery.Util.Model;
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using Xamarin.Forms;
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namespace Gallery.Sources.Gelbooru
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{
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public class GallerySource : IGallerySource
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{
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public string Name => "Gelbooru";
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public string Route => "gelbooru";
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public string FlyoutIconKey => "Gelbooru";
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public string HomePage => "https://gelbooru.com";
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public async Task<GalleryItem[]> GetRecentItemsAsync(int page)
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{
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var offset = (page - 1) * 42;
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var url = $"https://gelbooru.com/index.php?page=post&s=list&tags=all&pid={offset}";
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var (result, error) = await NetHelper.RequestObject(url, @return: content => ResolveGalleryItems(content));
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if (result == null || !string.IsNullOrEmpty(error))
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{
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Log.Error("gelbooru.content.load", $"failed to load content array, error: {error}");
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return null;
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}
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return result;
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}
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private GalleryItem[] ResolveGalleryItems(string content)
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{
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var regex = new Regex(
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@"<article(.|\n)+?<a id=""p(\d+?)"" href=""([^""]+?)"">(.|\n)+?<img src=""([^""]+?)"" title=""([^""]+?)""",
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RegexOptions.Multiline);
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var matches = regex.Matches(content);
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var items = new GalleryItem[matches.Count];
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for (var i = 0; i < items.Length; i++)
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{
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var g = matches[i].Groups;
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items[i] = new GalleryItem(int.Parse(g[2].Value))
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{
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RawUrl = g[3].Value,
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PreviewUrl = g[5].Value,
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Tags = g[6].Value.Split(' '),
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IsRawPage = true
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};
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}
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return items;
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}
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public void SetCookie()
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{
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throw new NotImplementedException();
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}
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public void InitDynamicResources(string family, ResourceDictionary light, ResourceDictionary dark)
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{
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var icon = new FontImageSource
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{
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FontFamily = family,
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Glyph = "\uf5d2",
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Size = 18.0
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};
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light.Add(FlyoutIconKey, icon);
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dark.Add(FlyoutIconKey, icon);
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}
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}
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}
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