Gab Social. All are welcome.

app/models/favourite.rb

@@ -0,0 +1,42 @@
+# frozen_string_literal: true
+# == Schema Information
+#
+# Table name: favorites
+#
+#  id         :bigint(8)        not null, primary key
+#  created_at :datetime         not null
+#  updated_at :datetime         not null
+#  account_id :bigint(8)        not null
+#  status_id  :bigint(8)        not null
+#
+
+class Favourite < ApplicationRecord
+  include Paginable
+
+  update_index('statuses#status', :status) if Chewy.enabled?
+
+  belongs_to :account, inverse_of: :favourites
+  belongs_to :status,  inverse_of: :favourites
+
+  has_one :notification, as: :activity, dependent: :destroy
+
+  validates :status_id, uniqueness: { scope: :account_id }
+
+  before_validation do
+    self.status = status.reblog if status&.reblog?
+  end
+
+  after_create :increment_cache_counters
+  after_destroy :decrement_cache_counters
+
+  private
+
+  def increment_cache_counters
+    status&.increment_count!(:favourites_count)
+  end
+
+  def decrement_cache_counters
+    return if association(:status).loaded? && (status.marked_for_destruction? || status.marked_for_mass_destruction?)
+    status&.decrement_count!(:favourites_count)
+  end
+end