adjust UI

GallerySources/Gallery.Danbooru/GallerySource.cs

@@ -1,24 +1,63 @@
 using System;
+using System.Text.RegularExpressions;
 using System.Threading.Tasks;
+using Gallery.Util;
 using Gallery.Util.Interface;
 using Gallery.Util.Model;
+using Xamarin.Forms;
 
 namespace Gallery.Danbooru
 {
     public class GallerySource : IGallerySource
     {
         public string Name => "Danbooru";
-
+        public string Route => "danbooru";
+        public string FlyoutIconKey => "Danbooru";
         public string HomePage => "https://danbooru.donmai.us";
 
-        public Task<GalleryItem[]> GetRecentItemsAsync(int page)
+        public async Task<GalleryItem[]> GetRecentItemsAsync(int page)
         {
-            throw new NotImplementedException();
+            var url = $"https://danbooru.donmai.us/posts?page={page}";
+            var (result, error) = await NetHelper.RequestObject<GalleryItem[]>(url, contentHandler: ContentHandler);
+
+            if (result == null || !string.IsNullOrEmpty(error))
+            {
+                Log.Error("danbooru.content.load", $"failed to load content array, error: {error}");
+                return null;
+            }
+
+            return result;
+        }
+
+        private string ContentHandler(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 matches = regex.Matches(content);
+            var array = new string[matches.Count];
+            for (var i = 0; i < array.Length; i++)
+            {
+                var g = matches[i].Groups;
+                var tags = g[2].Value.Replace(" ", "\",\"");
+                array[i] = $"{{\"Id\":{g[0].Value},\"Tags\":[\"{tags}\"]}}";
+            }
+            return $"[{string.Join(',', array)}]";
         }
 
         public void SetCookie()
         {
             throw new NotImplementedException();
         }
+
+        public void InitDynamicResources(string family, ResourceDictionary light, ResourceDictionary dark)
+        {
+            var icon = new FontImageSource
+            {
+                FontFamily = family,
+                Glyph = "\uf5d2",
+                Size = 18.0
+            };
+            light.Add(FlyoutIconKey, icon);
+            dark.Add(FlyoutIconKey, icon);
+        }
     }
 }