Merge pull request #3299 from r888888888/fix-2062

Fix 2062

app/models/favorite.rb

@@ -4,19 +4,6 @@ class Favorite < ApplicationRecord
   scope :for_user, lambda {|user_id| where("user_id % 100 = #{user_id.to_i % 100} and user_id = #{user_id.to_i}")}
   attr_accessible :user_id, :post_id
 
-  # this is necessary because there's no trigger for deleting favorites
-  def self.destroy_all(user_id: nil, post_id: nil)
-    if user_id && post_id
-      connection.execute("delete from favorites_#{user_id % 100} where user_id = #{user_id} and post_id = #{post_id}")
-    elsif user_id
-      connection.execute("delete from favorites_#{user_id % 100} where user_id = #{user_id}")
-    elsif post_id
-      0.upto(99) do |uid|
-        connection.execute("delete from favorites_#{uid} where post_id = #{post_id}")
-      end
-    end
-  end
-
   def self.add(post:, user:)
     Favorite.transaction do
       User.where(:id => user.id).select("id").lock("FOR UPDATE NOWAIT").first
@@ -27,7 +14,6 @@ class Favorite < ApplicationRecord
       post.append_user_to_fav_string(user.id)
       User.where(:id => user.id).update_all("favorite_count = favorite_count + 1")
       user.favorite_count += 1
-      # post.fav_count += 1 # this is handled in Post#clean_fav_string!
     end
   end
 
@@ -40,7 +26,7 @@ class Favorite < ApplicationRecord
       User.where(:id => user.id).select("id").lock("FOR UPDATE NOWAIT").first
 
       return unless Favorite.for_user(user.id).where(:user_id => user.id, :post_id => post_id).exists?
-      Favorite.destroy_all(user_id: user.id, post_id: post_id)
+      Favorite.for_user(user.id).delete_all(post_id: post_id)
       Post.where(:id => post_id).update_all("fav_count = fav_count - 1")
       post.delete_user_from_fav_string(user.id) if post
       User.where(:id => user.id).update_all("favorite_count = favorite_count - 1")

app/models/favorite_group.rb

@@ -172,18 +172,24 @@ class FavoriteGroup < ApplicationRecord
     self.post_count = post_id_array.size
   end
 
-  def add!(post)
-    return if contains?(post.id)
+  def add!(post_id)
+    return if contains?(post_id)
 
     clear_post_id_array
-    update_attributes(:post_ids => add_number_to_string(post.id, post_ids))
+    update_attributes(:post_ids => add_number_to_string(post_id, post_ids))
   end
 
-  def remove!(post)
-    return unless contains?(post.id)
+  def self.purge_post(post_id)
+    for_post(post_id).find_each do |group|
+      group.remove!(post_id)
+    end
+  end
+
+  def remove!(post_id)
+    return unless contains?(post_id)
 
     clear_post_id_array
-    update_attributes(:post_ids => remove_number_from_string(post.id, post_ids))
+    update_attributes(:post_ids => remove_number_from_string(post_id, post_ids))
   end
 
   def add_number_to_string(number, string)

app/models/note.rb

@@ -147,8 +147,6 @@ class Note < ApplicationRecord
 
   def create_version
     return unless versioned_attributes_changed?
-    User.where(id: CurrentUser.id).update_all("note_update_count = note_update_count + 1")
-    CurrentUser.reload
 
     if merge_version?
       merge_version

app/models/note_version.rb

@@ -1,6 +1,6 @@
 class NoteVersion < ApplicationRecord
   before_validation :initialize_updater
-  belongs_to :updater, :class_name => "User"
+  belongs_to :updater, :class_name => "User", :counter_cache => "note_update_count"
   scope :for_user, lambda {|user_id| where("updater_id = ?", user_id)}
   attr_accessible :note_id, :x, :y, :width, :height, :body, :updater_id, :updater_ip_addr, :is_active, :post_id, :html_id, :version
 

app/models/post.rb

@@ -36,7 +36,7 @@ class Post < ApplicationRecord
 
   belongs_to :updater, :class_name => "User"
   belongs_to :approver, :class_name => "User"
-  belongs_to :uploader, :class_name => "User"
+  belongs_to :uploader, :class_name => "User", :counter_cache => "post_upload_count"
   belongs_to :parent, :class_name => "Post"
   has_one :upload, :dependent => :destroy
   has_one :artist_commentary, :dependent => :destroy
@@ -815,19 +815,19 @@ class Post < ApplicationRecord
 
         when /^-favgroup:(\d+)$/i
           favgroup = FavoriteGroup.where("id = ?", $1.to_i).for_creator(CurrentUser.user.id).first
-          favgroup.remove!(self) if favgroup
+          favgroup.remove!(id) if favgroup
 
         when /^-favgroup:(.+)$/i
           favgroup = FavoriteGroup.named($1).for_creator(CurrentUser.user.id).first
-          favgroup.remove!(self) if favgroup
+          favgroup.remove!(id) if favgroup
 
         when /^favgroup:(\d+)$/i
           favgroup = FavoriteGroup.where("id = ?", $1.to_i).for_creator(CurrentUser.user.id).first
-          favgroup.add!(self) if favgroup
+          favgroup.add!(id) if favgroup
 
         when /^favgroup:(.+)$/i
           favgroup = FavoriteGroup.named($1).for_creator(CurrentUser.user.id).first
-          favgroup.add!(self) if favgroup
+          favgroup.add!(id) if favgroup
         end
       end
     end
@@ -1038,13 +1038,14 @@ class Post < ApplicationRecord
     end
 
     def remove_from_favorites
-      Favorite.destroy_all(post_id: self.id)
+      Favorite.delete_all(post_id: id)
+      user_ids = fav_string.scan(/\d+/)
+      User.where(:id => user_ids).update_all("favorite_count = favorite_count - 1")
+      PostVote.where(post_id: id).delete_all
     end
 
     def remove_from_fav_groups
-      FavoriteGroup.for_post(id).find_each do |group|
-        group.remove!(self)
-      end
+      FavoriteGroup.delay.purge_post(id)
     end
   end
 
@@ -1380,7 +1381,6 @@ class Post < ApplicationRecord
       transaction do
         Post.without_timeout do
           ModAction.log("permanently deleted post ##{id}")
-          #delete!("Permanently deleted post ##{id}", :without_mod_action => true)
 
           give_favorites_to_parent
           update_children_on_destroy

app/models/post_archive.rb

@@ -2,7 +2,7 @@ class PostArchive < ApplicationRecord
   extend Memoist
 
   belongs_to :post
-  belongs_to :updater, class_name: "User"
+  belongs_to :updater, class_name: "User", counter_cache: "post_update_count"
 
   def self.enabled?
     Danbooru.config.aws_sqs_archives_url.present?

app/models/upload.rb

@@ -139,7 +139,6 @@ class Upload < ApplicationRecord
       post = convert_to_post
       post.distribute_files
       if post.save
-        User.where(id: CurrentUser.id).update_all("post_upload_count = post_upload_count + 1")
         create_artist_commentary(post) if include_artist_commentary?
         ugoira_service.save_frame_data(post) if is_ugoira?
         notify_cropper(post)

app/models/user.rb

@@ -286,17 +286,8 @@ class User < ApplicationRecord
       Favorite.where("user_id % 100 = #{id % 100} and user_id = #{id}").order("id desc")
     end
 
-    def clean_favorite_count?
-      favorite_count < 0 || Kernel.rand(100) < [Math.log(favorite_count, 2), 5].min
-    end
-
-    def clean_favorite_count!
-      update_column(:favorite_count, Favorite.for_user(id).count)
-    end
-
     def add_favorite!(post)
       Favorite.add(post: post, user: self)
-      clean_favorite_count! if clean_favorite_count?
     end
 
     def remove_favorite!(post)