1 files changed, 55 insertions, 17 deletions
diff --git a/app/models/status.rb b/app/models/status.rb
index e7dd0df29..1c87f2566 100644
--- a/app/models/status.rb
+++ b/app/models/status.rb
@@ -15,8 +15,6 @@
 #  visibility             :integer          default("public"), not null
 #  spoiler_text           :text             default(""), not null
 #  reply                  :boolean          default(FALSE), not null
-#  favourites_count       :integer          default(0), not null
-#  reblogs_count          :integer          default(0), not null
 #  language               :string
 #  conversation_id        :bigint(8)
 #  local                  :boolean
@@ -26,6 +24,8 @@
 #
 
 class Status < ApplicationRecord
+  self.cache_versioning = false
+
   include Paginable
   include Streamable
   include Cacheable
@@ -59,6 +59,7 @@ class Status < ApplicationRecord
 
   has_one :notification, as: :activity, dependent: :destroy
   has_one :stream_entry, as: :activity, inverse_of: :status
+  has_one :status_stat, inverse_of: :status
 
   validates :uri, uniqueness: true, presence: true, unless: :local?
   validates :text, presence: true, unless: -> { with_media? || reblog? }
@@ -81,7 +82,25 @@ class Status < ApplicationRecord
   scope :not_excluded_by_account, ->(account) { where.not(account_id: account.excluded_from_timeline_account_ids) }
   scope :not_domain_blocked_by_account, ->(account) { account.excluded_from_timeline_domains.blank? ? left_outer_joins(:account) : left_outer_joins(:account).where('accounts.domain IS NULL OR accounts.domain NOT IN (?)', account.excluded_from_timeline_domains) }
 
-  cache_associated :account, :application, :media_attachments, :conversation, :tags, :stream_entry, mentions: :account, reblog: [:account, :application, :stream_entry, :tags, :media_attachments, :conversation, mentions: :account], thread: :account
+  cache_associated :account,
+                   :application,
+                   :media_attachments,
+                   :conversation,
+                   :status_stat,
+                   :tags,
+                   :stream_entry,
+                   mentions: :account,
+                   reblog: [
+                     :account,
+                     :application,
+                     :stream_entry,
+                     :tags,
+                     :media_attachments,
+                     :conversation,
+                     :status_stat,
+                     mentions: :account,
+                   ],
+                   thread: :account
 
   delegate :domain, to: :account, prefix: true
 
@@ -175,6 +194,26 @@ class Status < ApplicationRecord
     @marked_for_mass_destruction
   end
 
+  def replies_count
+    status_stat&.replies_count || 0
+  end
+
+  def reblogs_count
+    status_stat&.reblogs_count || 0
+  end
+
+  def favourites_count
+    status_stat&.favourites_count || 0
+  end
+
+  def increment_count!(key)
+    update_status_stat!(key => public_send(key) + 1)
+  end
+
+  def decrement_count!(key)
+    update_status_stat!(key => [public_send(key) - 1, 0].max)
+  end
+
   after_create  :increment_counter_caches
   after_destroy :decrement_counter_caches
 
@@ -190,6 +229,10 @@ class Status < ApplicationRecord
   before_validation :set_local
 
   class << self
+    def cache_ids
+      left_outer_joins(:status_stat).select('statuses.id, greatest(statuses.updated_at, status_stats.updated_at) AS updated_at')
+    end
+
     def in_chosen_languages(account)
       where(language: nil).or where(language: account.chosen_languages)
     end
@@ -352,6 +395,11 @@ class Status < ApplicationRecord
 
   private
 
+  def update_status_stat!(attrs)
+    record = status_stat || build_status_stat
+    record.update(attrs)
+  end
+
   def store_uri
     update_attribute(:uri, ActivityPub::TagManager.instance.uri_for(self)) if uri.nil?
   end
@@ -408,13 +456,8 @@ class Status < ApplicationRecord
       Account.where(id: account_id).update_all('statuses_count = COALESCE(statuses_count, 0) + 1')
     end
 
-    return unless reblog?
-
-    if association(:reblog).loaded?
-      reblog.update_attribute(:reblogs_count, reblog.reblogs_count + 1)
-    else
-      Status.where(id: reblog_of_id).update_all('reblogs_count = COALESCE(reblogs_count, 0) + 1')
-    end
+    thread.increment_count!(:replies_count) if in_reply_to_id.present?
+    reblog.increment_count!(:reblogs_count) if reblog?
   end
 
   def decrement_counter_caches
@@ -426,12 +469,7 @@ class Status < ApplicationRecord
       Account.where(id: account_id).update_all('statuses_count = GREATEST(COALESCE(statuses_count, 0) - 1, 0)')
     end
 
-    return unless reblog?
-
-    if association(:reblog).loaded?
-      reblog.update_attribute(:reblogs_count, [reblog.reblogs_count - 1, 0].max)
-    else
-      Status.where(id: reblog_of_id).update_all('reblogs_count = GREATEST(COALESCE(reblogs_count, 0) - 1, 0)')
-    end
+    thread.decrement_count!(:replies_count) if in_reply_to_id.present?
+    reblog.decrement_count!(:reblogs_count) if reblog?
   end
 end