fixes #3300

app/assets/javascripts/related_tag.js

@@ -138,7 +138,7 @@
         if (Danbooru.RelatedTag.recent_artists[0].is_banned === true) {
           tags.push(["BANNED_ARTIST", "banned"]);
         }
-        $.each(Danbooru.RelatedTag.recent_artists[0].urls, function(i, url) {
+        $.each(Danbooru.RelatedTag.recent_artists[0].sorted_urls, function(i, url) {
           tags.push([" " + url.url, 0]);
         });
       } else if (Danbooru.RelatedTag.recent_artists.length >= 10) {

app/controllers/artists_controller.rb

@@ -102,7 +102,7 @@ class ArtistsController < ApplicationController
 
   def finder
     begin
-      @artists = Artist.url_matches(params[:url]).order("id desc").limit(20)
+      @artists = Artist.url_matches(params[:url]).order("id desc").limit(10)
       if @artists.empty? && params[:referer_url].present? && params[:referer_url] != params[:url]
         @artists = Artist.url_matches(params[:referer_url]).order("id desc").limit(20)
       end
@@ -112,10 +112,10 @@ class ArtistsController < ApplicationController
 
     respond_with(@artists) do |format|
       format.xml do
-        render :xml => @artists.to_xml(:include => [:urls], :root => "artists")
+        render :xml => @artists.to_xml(:include => [:sorted_urls], :root => "artists")
       end
       format.json do
-        render :json => @artists.to_json(:include => [:urls])
+        render :json => @artists.to_json(:include => [:sorted_urls])
       end
     end
   end

app/models/artist.rb

@@ -60,6 +60,10 @@ class Artist < ApplicationRecord
       memoize :domains
     end
 
+    def sorted_urls
+      urls.sort {|a, b| a.priority <=> b.priority}
+    end
+
     def url_array
       urls.map(&:url)
     end

app/models/artist_url.rb

@@ -53,6 +53,24 @@ class ArtistUrl < ApplicationRecord
     url = url.gsub(/^http:\/\/i\d+\.pixiv\.net\/img\d+/, "http://*.pixiv.net/img*")
   end
 
+  def priority
+    if normalized_url =~ /pixiv\.net\/member\.php/
+      10
+
+    elsif normalized_url =~ /seiga\.nicovideo\.jp\/user\/illust/
+      10
+
+    elsif normalized_url =~ /twitter\.com/ && normalized_url !~ /status/
+      10
+
+    elsif normalized_url =~ /tumblr|patreon|deviantart|artstation/
+      20
+
+    else
+      100
+    end
+  end
+
   def normalize
     if !Sources::Site.new(normalized_url).normalized_for_artist_finder?
       self.normalized_url = self.class.normalize(url)