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gelbooru source

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Tsanie Lily
2021-08-10 21:46:38 +08:00
parent 8f8cfaca54
commit 24f39a2e27
8 changed files with 104 additions and 30 deletions
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28
GallerySources/Gallery.Danbooru/GallerySource.cs
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@ -18,7 +18,7 @@ namespace Gallery.Danbooru
public async Task<GalleryItem[]> GetRecentItemsAsync(int page)
{
var url = $"https://danbooru.donmai.us/posts?page={page}";
var (result, error) = await NetHelper.RequestObject<GalleryItem[]>(url, contentHandler: ContentHandler);
var (result, error) = await NetHelper.RequestObject(url, @return: content => ResolveGalleryItems(content));
if (result == null || !string.IsNullOrEmpty(error))
{
@ -29,18 +29,30 @@ namespace Gallery.Danbooru
return result;
}
private string ContentHandler(string content)
private GalleryItem[] ResolveGalleryItems(string content)
{
var regex = new Regex(@"<article id=""post_\d+"".+?data-id=""(\d+)"".+?data-tags=""([^""]+?)"".+?data-width=""(\d+?)"" data-height=""(\d+?)"".+?data-source=""([^""]+?)"" data-uploader-id=""(\d+?)"" data-normalized-source=""([^""]+?)"".+?data-file-url=""([^""]+?)"".+?data-preview-file-url=""([^""]+?)""", RegexOptions.Multiline);
var regex = new Regex(
@"<article id=""post_\d+"".+?data-id=""(\d+)"".+?data-tags=""([^""]+?)"".+?" +
@"data-width=""(\d+?)"" data-height=""(\d+?)"".+?data-source=""([^""]+?)"".+?" +
@"data-uploader-id=""(\d+?)"".+?data-normalized-source=""([^""]+?)"".+?" +
@"data-file-url=""([^""]+?)"".+?data-large-file-url=""([^""]+?)""", RegexOptions.Multiline);
var matches = regex.Matches(content);
var array = new string[matches.Count];
for (var i = 0; i < array.Length; i++)
var items = new GalleryItem[matches.Count];
for (var i = 0; i < items.Length; i++)
{
var g = matches[i].Groups;
var tags = g[2].Value.Replace(" ", "\",\"");
array[i] = $"{{\"Id\":{g[1].Value},\"Tags\":[\"{tags}\"],\"Width\":{g[3].Value},\"Height\":{g[4].Value},\"Source\":\"{g[7].Value}\",\"UserId\":\"{g[6].Value}\",\"RawUrl\":\"{g[8].Value}\",\"PreviewUrl\":\"{g[9].Value}\"}}";
items[i] = new GalleryItem(int.Parse(g[1].Value))
{
Tags = g[2].Value.Split(' '),
Width = int.Parse(g[3].Value),
Height = int.Parse(g[4].Value),
UserId = g[6].Value,
Source = g[7].Value,
RawUrl = g[8].Value,
PreviewUrl = g[9].Value
};
}
return $"[{string.Join(',', array)}]";
return items;
}
public void SetCookie()

37
GallerySources/Gallery.Gelbooru/GallerySource.cs
View File

@ -1,5 +1,7 @@
using System;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
using Gallery.Util;
using Gallery.Util.Interface;
using Gallery.Util.Model;
using Xamarin.Forms;
@ -13,9 +15,40 @@ namespace Gallery.Gelbooru
public string FlyoutIconKey => "Gelbooru";
public string HomePage => "https://gelbooru.com";
public Task<GalleryItem[]> GetRecentItemsAsync(int page)
public async Task<GalleryItem[]> GetRecentItemsAsync(int page)
{
throw new NotImplementedException();
var offset = (page - 1) * 42;
var url = $"https://gelbooru.com/index.php?page=post&s=list&tags=all&pid={offset}";
var (result, error) = await NetHelper.RequestObject(url, @return: content => ResolveGalleryItems(content));
if (result == null || !string.IsNullOrEmpty(error))
{
Log.Error("gelbooru.content.load", $"failed to load content array, error: {error}");
return null;
}
return result;
}
private GalleryItem[] ResolveGalleryItems(string content)
{
var regex = new Regex(
@"<article(.|\n)+?<a id=""p(\d+?)"" href=""([^""]+?)"">(.|\n)+?<img src=""([^""]+?)"" title=""([^""]+?)""",
RegexOptions.Multiline);
var matches = regex.Matches(content);
var items = new GalleryItem[matches.Count];
for (var i = 0; i < items.Length; i++)
{
var g = matches[i].Groups;
items[i] = new GalleryItem(int.Parse(g[2].Value))
{
RawUrl = g[3].Value,
PreviewUrl = g[5].Value,
Tags = g[6].Value.Split(' '),
IsRawPage = true
};
}
return items;
}
public void SetCookie()